Kizo
type: MusicGroup
genre: polish-hip-hop
genre: polish-trap
popularity: 67
followers: 1439612
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d0f63514c9fd9bee7ed0fa42a033cb1e432b833c736bcfacf8f69f12c0028ca
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/2b687e43-bc1a-459c-9c74-84f56742eb7d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2b687e43-bc1a-459c-9c74-84f56742eb7d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2b687e43-bc1a-459c-9c74-84f56742eb7d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d0f63514c9fd9bee7ed0fa42a033cb1e432b833c736bcfacf8f69f12c0028ca. 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/2b687e43-bc1a-459c-9c74-84f56742eb7d.json and https://artists.proofprofile.net/proofs/artist/2b687e43-bc1a-459c-9c74-84f56742eb7d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: BIBA
  type: MusicAlbum
  date published: 2023-10-26
  track: BIBA
    type: MusicRecording
    duration: PT1M58S
    duration ms: 118091
    explicit: false
    by artist: Żabson
    by artist: Kronkel Dom
    by artist: Kizo
    by artist: Sir Mich
    in album: BIBA
      type: MusicAlbum
      date published: 2023-10-26
    isrc code: PLA552300677
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T09:40:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3315a47da7ea870dc933c110f793be448b884eaea5f4ffd26a3e41b68a6957d2
    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/7r4eUc1e8BnFTF4VDNfhnr.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r4eUc1e8BnFTF4VDNfhnr
    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 0x3315a47da7ea870dc933c110f793be448b884eaea5f4ffd26a3e41b68a6957d2. 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/7r4eUc1e8BnFTF4VDNfhnr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r4eUc1e8BnFTF4VDNfhnr.
      date published: 2026-06-13T15:41:10Z
album: Aplikacja Żabki
  type: MusicAlbum
  date published: 2023-04-12
  track: Aplikacja Żabki
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216086
    explicit: false
    by artist: HAŁASTRA
    by artist: Kizo
    in album: Aplikacja Żabki
      type: MusicAlbum
      date published: 2023-04-12
    isrc code: PLI292200663
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T12:20:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17
    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/35pL7xaLifkCMLluV936y7.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35pL7xaLifkCMLluV936y7
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17","isrc":"PLI292200663","name":"Aplikacja Żabki","registered_at":"2026-06-08T12:20:56Z","spotify_id":"35pL7xaLifkCMLluV936y7","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 0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17. 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/35pL7xaLifkCMLluV936y7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35pL7xaLifkCMLluV936y7.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17","isrc":"PLI292200663","name":"Aplikacja Żabki","registered_at":"2026-06-08T12:20:56Z","spotify_id":"35pL7xaLifkCMLluV936y7","type":"track"}
album: Co ty mi dasz ale to DRILL
  type: MusicAlbum
  date published: 2024-03-25
  track: Co ty mi dasz ale to DRILL
    type: MusicRecording
    duration: PT2M12S
    duration ms: 132042
    explicit: false
    by artist: Kizo
    by artist: młody klakson
    by artist: Mig
    in album: Co ty mi dasz ale to DRILL
      type: MusicAlbum
      date published: 2024-03-25
    isrc code: PL59G2400384
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T04:54:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf
    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/0cN69CM2rw5hoEgeGdF87m.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cN69CM2rw5hoEgeGdF87m
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf","isrc":"PL59G2400384","name":"Co ty mi dasz ale to DRILL","registered_at":"2026-06-04T04:54:45Z","spotify_id":"0cN69CM2rw5hoEgeGdF87m","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 0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf. 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/0cN69CM2rw5hoEgeGdF87m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cN69CM2rw5hoEgeGdF87m.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf","isrc":"PL59G2400384","name":"Co ty mi dasz ale to DRILL","registered_at":"2026-06-04T04:54:45Z","spotify_id":"0cN69CM2rw5hoEgeGdF87m","type":"track"}
album: Avatar
  type: MusicAlbum
  date published: 2023-04-26
  track: Avatar
    type: MusicRecording
    duration: PT2M49S
    duration ms: 169714
    explicit: false
    by artist: Kizo
    by artist: Janusz Walczuk
    by artist: clearmind
    by artist: Worek
    in album: Avatar
    isrc code: PL59G2300343
    additional property: CopyrightID
    additional property: CopyrightStatus
    additional property: CopyrightRegisteredAt
    additional property: CopyrightChainExplorerURL
    additional property: OTSHash
    additional property: OTSBitcoinBlock
    additional property: OTSBitcoinBlockVerifyURL
    additional property: OTSRecordURL
    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
album: Jeszcze 5 minut
album: Ostatni Taniec
album: POMALUJ MÓJ ŚWIAT
album: 100 BPM
album: BOOMBOO
album: Milord
album: Discopolo
album: Tornado
album: Myto
album: Jetlag
album: Huragan
album: PATOPOP (Vol. 1)
album: Patocelebryta
album: Taxi
album: COLOSSEUM
album: Posejdon
album: Posejdon (Deluxe)
album: Terabajt
album: HEAVYWEIGHT
album: Pegaz
album: Czempion
album: Ortalion
album: Troya
album: KONFETTI
album: NA BRZEGU
album: LECĘ BO CHCĘ
album: Liga mistrzów
album: HERO
album: ULTRA
album: Jak ryba w wodzie
album: Dyskoteka
album: Dżinn
album: HAJ
album: Patryk I Waza
album: Papito
album: Skitelsy
album: PATOPOP (Vol. 2)
album: KIEROWNIK
album: DOLCE VITA
album: Hey Mercedes
track: Opowieści z krypty
track: TOP 10
track: Aktualizuje dane
track: Arytmia serca
track: BIAŁE BUTY - REMIX
track: Chłód
track: New Year Freestyle
track: BIBA
track: Papito
track: PANAMERA - Remix
track: TAILWIND
track: Aplikacja Żabki
track: Ulica 2.0 (feat. Kizo)
track: Terabajt
track: Co ty mi dasz ale to DRILL
track: Mały Świat (feat. Major SPZ, Szpaku & Kizo)

Janusz Walczuk
type: MusicGroup

clearmind
type: MusicGroup

Worek
type: MusicGroup

Avatar
type: MusicAlbum
date published: 2023-04-26

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T18:04:38+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb58916e26109f0e09e7c26e84b382338524d8846e9a6a568eb0843cf2d770c0d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/17zc6mHfcteESkUnIusMd3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17zc6mHfcteESkUnIusMd3

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

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 0xb58916e26109f0e09e7c26e84b382338524d8846e9a6a568eb0843cf2d770c0d. 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/17zc6mHfcteESkUnIusMd3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17zc6mHfcteESkUnIusMd3.
date published: 2026-06-13T12:47:07Z

Jeszcze 5 minut
type: MusicAlbum
date published: 2021-10-22
track: MTS
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178760
  explicit: false
  by artist: Kizo
  in album: Jeszcze 5 minut
    type: MusicAlbum
    date published: 2021-10-22
  isrc code: PL59G2100214
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:14:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4581a951db3e9432e051ba8c970b935a88860d7c337aa3296fa897b16d19be22
  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/3YJnrkJwGcdvs3Yh6YTfin.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YJnrkJwGcdvs3Yh6YTfin
  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 0x4581a951db3e9432e051ba8c970b935a88860d7c337aa3296fa897b16d19be22. 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/3YJnrkJwGcdvs3Yh6YTfin.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YJnrkJwGcdvs3Yh6YTfin.
    date published: 2026-06-13T12:47:07Z
track: Król balu
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161032
  explicit: false
  by artist: Kizo
  in album: Jeszcze 5 minut
    type: MusicAlbum
    date published: 2021-10-22
  isrc code: PL59G2100179
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:27:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5363a98e3ad71fab28913cc70353c7c125668980f536f6e4a4ead1b7684aafe9
  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/1XsY39fyS9S4qwGOVJ6MmF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XsY39fyS9S4qwGOVJ6MmF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5363a98e3ad71fab28913cc70353c7c125668980f536f6e4a4ead1b7684aafe9","isrc":"PL59G2100179","name":"Król balu","registered_at":"2026-06-04T08:27:26Z","spotify_id":"1XsY39fyS9S4qwGOVJ6MmF","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 0x5363a98e3ad71fab28913cc70353c7c125668980f536f6e4a4ead1b7684aafe9. 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/1XsY39fyS9S4qwGOVJ6MmF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XsY39fyS9S4qwGOVJ6MmF.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5363a98e3ad71fab28913cc70353c7c125668980f536f6e4a4ead1b7684aafe9","isrc":"PL59G2100179","name":"Król balu","registered_at":"2026-06-04T08:27:26Z","spotify_id":"1XsY39fyS9S4qwGOVJ6MmF","type":"track"}
track: Z nadzieją
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141640
  explicit: false
  by artist: Kizo
  in album: Jeszcze 5 minut
    type: MusicAlbum
    date published: 2021-10-22
  isrc code: PL59G2100215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:33:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x98ddf8e94b31ee439106c982ccd82de6aa948d59e7ddc450c70c2cc955dec0f2
  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/6x1CSb0PuL5juYaC5qJtob.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x1CSb0PuL5juYaC5qJtob
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x98ddf8e94b31ee439106c982ccd82de6aa948d59e7ddc450c70c2cc955dec0f2","isrc":"PL59G2100215","name":"Z nadzieją","registered_at":"2026-06-06T15:33:27Z","spotify_id":"6x1CSb0PuL5juYaC5qJtob","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 0x98ddf8e94b31ee439106c982ccd82de6aa948d59e7ddc450c70c2cc955dec0f2. 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/6x1CSb0PuL5juYaC5qJtob.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x1CSb0PuL5juYaC5qJtob.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x98ddf8e94b31ee439106c982ccd82de6aa948d59e7ddc450c70c2cc955dec0f2","isrc":"PL59G2100215","name":"Z nadzieją","registered_at":"2026-06-06T15:33:27Z","spotify_id":"6x1CSb0PuL5juYaC5qJtob","type":"track"}
track: Jeszcze pięć minut
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160106
  explicit: false
  by artist: Kizo
  by artist: Lubin
  by artist: BeMelo
  in album: Jeszcze 5 minut
    type: MusicAlbum
    date published: 2021-10-22
  isrc code: PL59G2100216
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:42:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd3e00c68731d0d80386479c7c424aeabdb22262a4344932154f13b0265944b92
  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/2CacEOGOxzpzuqOc4XNa82.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CacEOGOxzpzuqOc4XNa82
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd3e00c68731d0d80386479c7c424aeabdb22262a4344932154f13b0265944b92","isrc":"PL59G2100216","name":"Jeszcze pięć minut","registered_at":"2026-06-04T09:42:22Z","spotify_id":"2CacEOGOxzpzuqOc4XNa82","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 0xd3e00c68731d0d80386479c7c424aeabdb22262a4344932154f13b0265944b92. 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/2CacEOGOxzpzuqOc4XNa82.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CacEOGOxzpzuqOc4XNa82.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd3e00c68731d0d80386479c7c424aeabdb22262a4344932154f13b0265944b92","isrc":"PL59G2100216","name":"Jeszcze pięć minut","registered_at":"2026-06-04T09:42:22Z","spotify_id":"2CacEOGOxzpzuqOc4XNa82","type":"track"}
track: Dobrze
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131707
  explicit: false
  by artist: Kizo
  in album: Jeszcze 5 minut
    type: MusicAlbum
    date published: 2021-10-22
  isrc code: PL59G2100217
  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: Ojej
track: OXA
track: Forma
track: Aladin
track: Disney
track: Pogo
track: Mam do tego nosa
track: Zdrowie
track: Wrrrum
track: Nasze lato
track: Ojej - Remix

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T14:20:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x56b59b9c31aafa4a22a01043a1b3106edafe71022c7673e409126c98be6467fc

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/6kzTaFNAkGsI7O3E81LJEp.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kzTaFNAkGsI7O3E81LJEp

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 0x56b59b9c31aafa4a22a01043a1b3106edafe71022c7673e409126c98be6467fc. 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/6kzTaFNAkGsI7O3E81LJEp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kzTaFNAkGsI7O3E81LJEp.
date published: 2026-06-13T15:41:10Z

Ojej
type: MusicRecording
duration: PT2M56S
duration ms: 176000
explicit: false
by artist: Kizo
by artist: Major SPZ
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100218
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T12:06:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9bfb7ee90955add2861e8943bdac803ba3bdc140940ec5bdf04fde6731bb5490
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/3iqWi5Ns29B7cmgpurTVve.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iqWi5Ns29B7cmgpurTVve
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 0x9bfb7ee90955add2861e8943bdac803ba3bdc140940ec5bdf04fde6731bb5490. 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/3iqWi5Ns29B7cmgpurTVve.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iqWi5Ns29B7cmgpurTVve.
  date published: 2026-06-13T12:47:07Z

OXA
type: MusicRecording
duration: PT3M8S
duration ms: 188387
explicit: false
by artist: Kizo
by artist: Pusher
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:43:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed04c4e8d64ca184992e6432e07d31d5906c30e0ffdadd54870263f0c23a416e
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/1a3BGZbssDNYIyadZso069.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a3BGZbssDNYIyadZso069
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 0xed04c4e8d64ca184992e6432e07d31d5906c30e0ffdadd54870263f0c23a416e. 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/1a3BGZbssDNYIyadZso069.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a3BGZbssDNYIyadZso069.
  date published: 2026-06-13T17:25:41Z

Forma
type: MusicRecording
duration: PT3M13S
duration ms: 193846
explicit: false
by artist: Kizo
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100219
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:56:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xadb85ba9dbf52abd83c6da7f56f4f65ee8ad4edd28b08eadef67bb0eaa80c76d
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/2aXrHY3jEGILemsxXueyyz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aXrHY3jEGILemsxXueyyz
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 0xadb85ba9dbf52abd83c6da7f56f4f65ee8ad4edd28b08eadef67bb0eaa80c76d. 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/2aXrHY3jEGILemsxXueyyz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aXrHY3jEGILemsxXueyyz.
  date published: 2026-06-13T12:47:07Z

Aladin
type: MusicRecording
duration: PT2M41S
duration ms: 161454
explicit: false
by artist: Kizo
by artist: Kabe
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100220
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:56:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8dcf6c2d7bf390234df4f319d5ea5b88e75eacd873be60675bc45686dbd4fc79
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/392K4tgUqDZhvK4pjanXvl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/392K4tgUqDZhvK4pjanXvl
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 0x8dcf6c2d7bf390234df4f319d5ea5b88e75eacd873be60675bc45686dbd4fc79. 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/392K4tgUqDZhvK4pjanXvl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/392K4tgUqDZhvK4pjanXvl.
  date published: 2026-06-13T12:47:07Z

Disney
type: MusicRecording
duration: PT3M39S
duration ms: 219268
explicit: false
by artist: Kizo
by artist: Sergiusz
by artist: Leśny
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100175
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:53:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec0dd1ba4cbd3c1a0b5336753077c816d853af4d5caa17e9eb718841537d16ab
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/6F8TSi0CLcpDZN8LM6GQcX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6F8TSi0CLcpDZN8LM6GQcX
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 0xec0dd1ba4cbd3c1a0b5336753077c816d853af4d5caa17e9eb718841537d16ab. 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/6F8TSi0CLcpDZN8LM6GQcX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6F8TSi0CLcpDZN8LM6GQcX.
  date published: 2026-06-13T12:47:07Z

Pogo
type: MusicRecording
duration: PT2M53S
duration ms: 173573
explicit: false
by artist: Kizo
by artist: Oki
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100198
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:14:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x911f2b389eb0803b6cd62f30595093914fb4d7bc5a954441420acb28805a280f
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/7zAeuWXJLOSUgyd9jSAi4o.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zAeuWXJLOSUgyd9jSAi4o
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 0x911f2b389eb0803b6cd62f30595093914fb4d7bc5a954441420acb28805a280f. 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/7zAeuWXJLOSUgyd9jSAi4o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zAeuWXJLOSUgyd9jSAi4o.
  date published: 2026-06-13T12:47:07Z

Mam do tego nosa
type: MusicRecording
duration: PT3M18S
duration ms: 198333
explicit: false
by artist: Kizo
by artist: Berson
by artist: BeMelo
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100221
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:23:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0260b596701aeee453e8bcca6d153b29e5dece43b895f8e3d4cb6bd74eb9c54
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/6jddBuUjHSfJ006rh8uSzA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jddBuUjHSfJ006rh8uSzA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0260b596701aeee453e8bcca6d153b29e5dece43b895f8e3d4cb6bd74eb9c54","isrc":"PL59G2100221","name":"Mam do tego nosa","registered_at":"2026-06-05T09:23:30Z","spotify_id":"6jddBuUjHSfJ006rh8uSzA","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 0xf0260b596701aeee453e8bcca6d153b29e5dece43b895f8e3d4cb6bd74eb9c54. 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/6jddBuUjHSfJ006rh8uSzA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jddBuUjHSfJ006rh8uSzA.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf0260b596701aeee453e8bcca6d153b29e5dece43b895f8e3d4cb6bd74eb9c54","isrc":"PL59G2100221","name":"Mam do tego nosa","registered_at":"2026-06-05T09:23:30Z","spotify_id":"6jddBuUjHSfJ006rh8uSzA","type":"track"}

Zdrowie
type: MusicRecording
duration: PT2M59S
duration ms: 179259
explicit: false
by artist: Kizo
by artist: Janusz Walczuk
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100222
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:50:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb38d8ecb92cc8dccedf7e68d27ef9d7df4203586bf6f7d34a0d35b766140753
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/2p2qA3Njap0UykUm7fIhc8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p2qA3Njap0UykUm7fIhc8
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 0xcb38d8ecb92cc8dccedf7e68d27ef9d7df4203586bf6f7d34a0d35b766140753. 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/2p2qA3Njap0UykUm7fIhc8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p2qA3Njap0UykUm7fIhc8.
  date published: 2026-06-13T15:41:10Z

Wrrrum
type: MusicRecording
duration: PT2M36S
duration ms: 156026
explicit: false
by artist: Kizo
by artist: PSR
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100223
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:30:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc830728582a8774d3ef5098b82bd0e299a21bf02580f6b22f1d2cee84f5d5b33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2GO22mrSBUHd9LiY0E8dFh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GO22mrSBUHd9LiY0E8dFh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc830728582a8774d3ef5098b82bd0e299a21bf02580f6b22f1d2cee84f5d5b33. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2GO22mrSBUHd9LiY0E8dFh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GO22mrSBUHd9LiY0E8dFh.
  date published: 2026-06-13T12:53:06Z

Nasze lato
type: MusicRecording
duration: PT2M24S
duration ms: 144360
explicit: false
by artist: Kizo
by artist: Wac Toja
by artist: BeMelo
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100157
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:21:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda0667b2ec5edc781db52a4810d640b07e48b568b21037c6317490e63bab3eaa
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/6fIFY0tezctITU2bSUDiqD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fIFY0tezctITU2bSUDiqD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda0667b2ec5edc781db52a4810d640b07e48b568b21037c6317490e63bab3eaa","isrc":"PL59G2100157","name":"Nasze lato","registered_at":"2026-06-04T04:21:57Z","spotify_id":"6fIFY0tezctITU2bSUDiqD","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 0xda0667b2ec5edc781db52a4810d640b07e48b568b21037c6317490e63bab3eaa. 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/6fIFY0tezctITU2bSUDiqD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fIFY0tezctITU2bSUDiqD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xda0667b2ec5edc781db52a4810d640b07e48b568b21037c6317490e63bab3eaa","isrc":"PL59G2100157","name":"Nasze lato","registered_at":"2026-06-04T04:21:57Z","spotify_id":"6fIFY0tezctITU2bSUDiqD","type":"track"}

Ojej - Remix
type: MusicRecording
duration: PT3M20S
duration ms: 200000
explicit: false
by artist: Kizo
by artist: Major SPZ
in album: Jeszcze 5 minut
  type: MusicAlbum
  date published: 2021-10-22
isrc code: PL59G2100224
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T22:08:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7dd0d6de79f4e3fab9ba726d412cbedaf0e9faf27f49a854b0677d63eb722705
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/0HUeEIJubUWlqNR57vugte.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HUeEIJubUWlqNR57vugte
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7dd0d6de79f4e3fab9ba726d412cbedaf0e9faf27f49a854b0677d63eb722705","isrc":"PL59G2100224","name":"Ojej - Remix","registered_at":"2026-06-08T22:08:52Z","spotify_id":"0HUeEIJubUWlqNR57vugte","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 0x7dd0d6de79f4e3fab9ba726d412cbedaf0e9faf27f49a854b0677d63eb722705. 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/0HUeEIJubUWlqNR57vugte.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0HUeEIJubUWlqNR57vugte.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7dd0d6de79f4e3fab9ba726d412cbedaf0e9faf27f49a854b0677d63eb722705","isrc":"PL59G2100224","name":"Ojej - Remix","registered_at":"2026-06-08T22:08:52Z","spotify_id":"0HUeEIJubUWlqNR57vugte","type":"track"}

Ostatni Taniec
type: MusicAlbum
date published: 2022-06-16
track: Lot
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167111
  explicit: false
  by artist: Kizo
  by artist: Wac Toja
  by artist: BeMelo
  in album: Ostatni Taniec
    type: MusicAlbum
    date published: 2022-06-16
  isrc code: PL59G2200251
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:06:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd86fc0f25af39fe50ff6f5a8fdbe4429626da688e5f69ddd6d72ef436f3d1e8b
  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/4QNoyvy5MPuxV3wSQOGTIe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QNoyvy5MPuxV3wSQOGTIe
  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 0xd86fc0f25af39fe50ff6f5a8fdbe4429626da688e5f69ddd6d72ef436f3d1e8b. 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/4QNoyvy5MPuxV3wSQOGTIe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QNoyvy5MPuxV3wSQOGTIe.
    date published: 2026-06-13T15:41:10Z
track: Huragan
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141290
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  in album: Ostatni Taniec
    type: MusicAlbum
    date published: 2022-06-16
  isrc code: PL59G2200254
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:42:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6438d175491db48147cff5f3e8d931d868fea0ba4bbfeba307509254a2bffd86
  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/2QGfTzoOo0IpHHBJfIZH4f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QGfTzoOo0IpHHBJfIZH4f
  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 0x6438d175491db48147cff5f3e8d931d868fea0ba4bbfeba307509254a2bffd86. 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/2QGfTzoOo0IpHHBJfIZH4f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QGfTzoOo0IpHHBJfIZH4f.
    date published: 2026-06-13T12:47:07Z
track: Jetlag
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172799
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  by artist: MASNY BEN
  in album: Ostatni Taniec
    type: MusicAlbum
    date published: 2022-06-16
  isrc code: PL59G2200256
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:58:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6707791b72e092fbf352a56994883ee3332489e13e7791378155c65ab30a9393
  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/1J1y8T37ay8bieIED4p4SQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1J1y8T37ay8bieIED4p4SQ
  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 0x6707791b72e092fbf352a56994883ee3332489e13e7791378155c65ab30a9393. 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/1J1y8T37ay8bieIED4p4SQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1J1y8T37ay8bieIED4p4SQ.
    date published: 2026-06-13T12:47:07Z
track: Zielony Szmaragd
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146571
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  in album: Ostatni Taniec
    type: MusicAlbum
    date published: 2022-06-16
  isrc code: PL59G2200257
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T20:47:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa0b65064c4b0baa015635b9240bcf808eb2b6a24ec929c96d11d2f92c137b69b
  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/4c2lt1PxmjTRf4CvsHETK1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4c2lt1PxmjTRf4CvsHETK1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa0b65064c4b0baa015635b9240bcf808eb2b6a24ec929c96d11d2f92c137b69b","isrc":"PL59G2200257","name":"Zielony Szmaragd","registered_at":"2026-06-05T20:47:02Z","spotify_id":"4c2lt1PxmjTRf4CvsHETK1","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 0xa0b65064c4b0baa015635b9240bcf808eb2b6a24ec929c96d11d2f92c137b69b. 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/4c2lt1PxmjTRf4CvsHETK1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4c2lt1PxmjTRf4CvsHETK1.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa0b65064c4b0baa015635b9240bcf808eb2b6a24ec929c96d11d2f92c137b69b","isrc":"PL59G2200257","name":"Zielony Szmaragd","registered_at":"2026-06-05T20:47:02Z","spotify_id":"4c2lt1PxmjTRf4CvsHETK1","type":"track"}
track: Slow-mo
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149021
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  in album: Ostatni Taniec
    type: MusicAlbum
    date published: 2022-06-16
  isrc code: PL59G2200261
  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: Tortuga
track: Kuchnia Polska
track: Myto
track: To Jak
track: Kizo Mood
track: Insomnia
track: Popstar
track: Ostatni Taniec
track: Huragan - DJ Hazel Remix

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T18:44:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3ce210df79949d171b3724cab44e4e67db3580547541f7e0c089395dd865bc33

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/0rBL5XN7dAjP4rSF2rHucE.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rBL5XN7dAjP4rSF2rHucE

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 0x3ce210df79949d171b3724cab44e4e67db3580547541f7e0c089395dd865bc33. 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/0rBL5XN7dAjP4rSF2rHucE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rBL5XN7dAjP4rSF2rHucE.
date published: 2026-06-13T15:41:10Z

Tortuga
type: MusicRecording
duration: PT2M58S
duration ms: 178284
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: Borixon
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200259
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:50:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd598b077c3ef8d4f005a0a89122617ea3aceea9210896318e4d21f8d5398d0e4
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/0fRnC72QT1CSfLZqsajcm6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fRnC72QT1CSfLZqsajcm6
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 0xd598b077c3ef8d4f005a0a89122617ea3aceea9210896318e4d21f8d5398d0e4. 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/0fRnC72QT1CSfLZqsajcm6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fRnC72QT1CSfLZqsajcm6.
  date published: 2026-06-13T13:32:09Z

Kuchnia Polska
type: MusicRecording
duration: PT2M55S
duration ms: 175227
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: Polski Bandyta
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200260
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:58:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c047e170261a6f8194ffc21130bda1acfda658c65f8ef890eb5c10d4b41ab97
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/2YV92JPqrmVufFIAN4hqIF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YV92JPqrmVufFIAN4hqIF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7c047e170261a6f8194ffc21130bda1acfda658c65f8ef890eb5c10d4b41ab97","isrc":"PL59G2200260","name":"Kuchnia Polska","registered_at":"2026-06-05T15:58:30Z","spotify_id":"2YV92JPqrmVufFIAN4hqIF","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 0x7c047e170261a6f8194ffc21130bda1acfda658c65f8ef890eb5c10d4b41ab97. 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/2YV92JPqrmVufFIAN4hqIF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YV92JPqrmVufFIAN4hqIF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x7c047e170261a6f8194ffc21130bda1acfda658c65f8ef890eb5c10d4b41ab97","isrc":"PL59G2200260","name":"Kuchnia Polska","registered_at":"2026-06-05T15:58:30Z","spotify_id":"2YV92JPqrmVufFIAN4hqIF","type":"track"}

Myto
type: MusicRecording
duration: PT2M34S
duration ms: 154838
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: mikipublicenemy
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:47:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf906917096cd64d508fc071736b93db927425f192e0235258e4bcf51c633771
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/1tb9XAB1rOFE86RUDGhvMQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tb9XAB1rOFE86RUDGhvMQ
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 0xaf906917096cd64d508fc071736b93db927425f192e0235258e4bcf51c633771. 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/1tb9XAB1rOFE86RUDGhvMQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tb9XAB1rOFE86RUDGhvMQ.
  date published: 2026-06-13T15:41:10Z

To Jak
type: MusicRecording
duration: PT2M50S
duration ms: 170737
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: Oliwka Brazil
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200262
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:52:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaef265252abd3a104254858f67af81edfcd46d5825c0d9ec7718be0a44cbead9
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/4oH3z5vE0T3oVwrzp09NUW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oH3z5vE0T3oVwrzp09NUW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaef265252abd3a104254858f67af81edfcd46d5825c0d9ec7718be0a44cbead9","isrc":"PL59G2200262","name":"To Jak","registered_at":"2026-06-08T01:52:43Z","spotify_id":"4oH3z5vE0T3oVwrzp09NUW","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 0xaef265252abd3a104254858f67af81edfcd46d5825c0d9ec7718be0a44cbead9. 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/4oH3z5vE0T3oVwrzp09NUW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oH3z5vE0T3oVwrzp09NUW.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xaef265252abd3a104254858f67af81edfcd46d5825c0d9ec7718be0a44cbead9","isrc":"PL59G2200262","name":"To Jak","registered_at":"2026-06-08T01:52:43Z","spotify_id":"4oH3z5vE0T3oVwrzp09NUW","type":"track"}

Kizo Mood
type: MusicRecording
duration: PT2M41S
duration ms: 161263
explicit: false
by artist: Kizo
by artist: BeMelo
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200263
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T07:25:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x83b7b6a3c5b58767d90fd1aafea1bf24a466e3d00070d5e703e3c47ae3ecf69a
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/7e7T2AjJcEgbLyUKR4popV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7T2AjJcEgbLyUKR4popV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x83b7b6a3c5b58767d90fd1aafea1bf24a466e3d00070d5e703e3c47ae3ecf69a","isrc":"PL59G2200263","name":"Kizo Mood","registered_at":"2026-06-05T07:25:15Z","spotify_id":"7e7T2AjJcEgbLyUKR4popV","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 0x83b7b6a3c5b58767d90fd1aafea1bf24a466e3d00070d5e703e3c47ae3ecf69a. 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/7e7T2AjJcEgbLyUKR4popV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7e7T2AjJcEgbLyUKR4popV.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x83b7b6a3c5b58767d90fd1aafea1bf24a466e3d00070d5e703e3c47ae3ecf69a","isrc":"PL59G2200263","name":"Kizo Mood","registered_at":"2026-06-05T07:25:15Z","spotify_id":"7e7T2AjJcEgbLyUKR4popV","type":"track"}

Insomnia
type: MusicRecording
duration: PT2M24S
duration ms: 144566
explicit: false
by artist: Kizo
by artist: BeMelo
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200264
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T01:50:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x561123bf8c2765f65c41f8ec8ed27a661e463a9005528265bef9eeb33fe98eb4
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/15jwrnc6G5aWtEVM3GPPtY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15jwrnc6G5aWtEVM3GPPtY
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 0x561123bf8c2765f65c41f8ec8ed27a661e463a9005528265bef9eeb33fe98eb4. 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/15jwrnc6G5aWtEVM3GPPtY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/15jwrnc6G5aWtEVM3GPPtY.
  date published: 2026-06-13T13:32:09Z

Popstar
type: MusicRecording
duration: PT3M22S
duration ms: 202926
explicit: false
by artist: Kizo
by artist: BeMelo
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200258
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:39:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x407d76ff63d035b58fc83de9a9f90ebd8a8cdee5acfcf1d729ebbbabe1f694f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5I3kp6W8kUvgT3zG5B03lg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5I3kp6W8kUvgT3zG5B03lg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x407d76ff63d035b58fc83de9a9f90ebd8a8cdee5acfcf1d729ebbbabe1f694f3. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5I3kp6W8kUvgT3zG5B03lg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5I3kp6W8kUvgT3zG5B03lg.
  date published: 2026-06-13T12:53:06Z

Ostatni Taniec
type: MusicRecording
duration: PT3M17S
duration ms: 197746
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: Pawbeats
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200266
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:40:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24dbaaad5c356bb2006a55638beb6d14251920f416b81e3da4c321d3dfa91eee
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/7vKlV2mm9LJywlZFh7Quk5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vKlV2mm9LJywlZFh7Quk5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24dbaaad5c356bb2006a55638beb6d14251920f416b81e3da4c321d3dfa91eee","isrc":"PL59G2200266","name":"Ostatni Taniec","registered_at":"2026-06-08T10:40:40Z","spotify_id":"7vKlV2mm9LJywlZFh7Quk5","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 0x24dbaaad5c356bb2006a55638beb6d14251920f416b81e3da4c321d3dfa91eee. 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/7vKlV2mm9LJywlZFh7Quk5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vKlV2mm9LJywlZFh7Quk5.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x24dbaaad5c356bb2006a55638beb6d14251920f416b81e3da4c321d3dfa91eee","isrc":"PL59G2200266","name":"Ostatni Taniec","registered_at":"2026-06-08T10:40:40Z","spotify_id":"7vKlV2mm9LJywlZFh7Quk5","type":"track"}

Huragan - DJ Hazel Remix
type: MusicRecording
duration: PT2M45S
duration ms: 165000
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: Hazel
in album: Ostatni Taniec
  type: MusicAlbum
  date published: 2022-06-16
isrc code: PL59G2200255
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T22:35:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/12YrO2WPIKrTFKkHQe8a3A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12YrO2WPIKrTFKkHQe8a3A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86","isrc":"PL59G2200255","name":"Huragan - DJ Hazel Remix","registered_at":"2026-06-06T22:35:17Z","spotify_id":"12YrO2WPIKrTFKkHQe8a3A","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 0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/12YrO2WPIKrTFKkHQe8a3A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12YrO2WPIKrTFKkHQe8a3A.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86","isrc":"PL59G2200255","name":"Huragan - DJ Hazel Remix","registered_at":"2026-06-06T22:35:17Z","spotify_id":"12YrO2WPIKrTFKkHQe8a3A","type":"track"}

POMALUJ MÓJ ŚWIAT
type: MusicAlbum
date published: 2024-09-11
track: POMALUJ MÓJ ŚWIAT
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188478
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  in album: POMALUJ MÓJ ŚWIAT
    type: MusicAlbum
    date published: 2024-09-11
  isrc code: PL59G2400386
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:41:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4
  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/5AOkd7BJEmVj3pxRhW072C.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AOkd7BJEmVj3pxRhW072C
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4","isrc":"PL59G2400386","name":"POMALUJ MÓJ ŚWIAT","registered_at":"2026-06-04T08:41:17Z","spotify_id":"5AOkd7BJEmVj3pxRhW072C","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 0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4. 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/5AOkd7BJEmVj3pxRhW072C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AOkd7BJEmVj3pxRhW072C.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4","isrc":"PL59G2400386","name":"POMALUJ MÓJ ŚWIAT","registered_at":"2026-06-04T08:41:17Z","spotify_id":"5AOkd7BJEmVj3pxRhW072C","type":"track"}

100 BPM
type: MusicAlbum
date published: 2024-06-12
track: 100 BPM
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146181
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  in album: 100 BPM
    type: MusicAlbum
    date published: 2024-06-12
  isrc code: PL59G2400393
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T23:45:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79
  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/3wAulDuaq7hYR0Oc61eMXB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wAulDuaq7hYR0Oc61eMXB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79","isrc":"PL59G2400393","name":"100 BPM","registered_at":"2026-06-01T23:45:24Z","spotify_id":"3wAulDuaq7hYR0Oc61eMXB","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 0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79. 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/3wAulDuaq7hYR0Oc61eMXB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wAulDuaq7hYR0Oc61eMXB.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79","isrc":"PL59G2400393","name":"100 BPM","registered_at":"2026-06-01T23:45:24Z","spotify_id":"3wAulDuaq7hYR0Oc61eMXB","type":"track"}

BOOMBOO
type: MusicAlbum
date published: 2024-05-15
track: BOOMBOO
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160000
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  in album: BOOMBOO
    type: MusicAlbum
    date published: 2024-05-15
  isrc code: PL59G2400390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:55:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9eed9b80b6ea895d5cf082554cde1b8e9014638e7864d849c29d3c5440233766
  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/4uENLDm1ig23LmYH0yVDec.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uENLDm1ig23LmYH0yVDec
  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 0x9eed9b80b6ea895d5cf082554cde1b8e9014638e7864d849c29d3c5440233766. 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/4uENLDm1ig23LmYH0yVDec.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uENLDm1ig23LmYH0yVDec.
    date published: 2026-06-13T12:47:07Z

Milord
type: MusicAlbum
date published: 2023-01-25
track: Milord
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162352
  explicit: false
  by artist: Kizo
  by artist: Polski Bandyta
  by artist: BeMelo
  in album: Milord
    type: MusicAlbum
    date published: 2023-01-25
  isrc code: PL59G2300337
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:03:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbfe6963718c45f29540846de02e6cd5445dfabb1671c44a3ccbace54ce375d15
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5JAkf7fy1RpcHX2GdvYWG4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JAkf7fy1RpcHX2GdvYWG4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfe6963718c45f29540846de02e6cd5445dfabb1671c44a3ccbace54ce375d15. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JAkf7fy1RpcHX2GdvYWG4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JAkf7fy1RpcHX2GdvYWG4.
    date published: 2026-06-13T12:53:06Z

Discopolo
type: MusicAlbum
date published: 2022-12-13
track: Discopolo
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193333
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  by artist: Gory
  in album: Discopolo
    type: MusicAlbum
    date published: 2022-12-13
  isrc code: PL59G2200313
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:48:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6bd8b2d6dc71a1a163c3f89b2cd21ed4b2dab08c8a45c5af146cd692dc285af
  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/6D76Rs3UPh1Msgp457ES76.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6D76Rs3UPh1Msgp457ES76
  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 0xf6bd8b2d6dc71a1a163c3f89b2cd21ed4b2dab08c8a45c5af146cd692dc285af. 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/6D76Rs3UPh1Msgp457ES76.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6D76Rs3UPh1Msgp457ES76.
    date published: 2026-06-13T15:41:10Z

Tornado
type: MusicAlbum
date published: 2022-08-11
track: Tornado
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158769
  explicit: false
  by artist: Kizo
  by artist: Wac Toja
  by artist: BeMelo
  in album: Tornado
    type: MusicAlbum
    date published: 2022-08-11
  isrc code: PL59G2200293
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T18:16:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x09efbc79e55dd0142492010a8011826ac1599a2eb1d46f4cc652f8793b9c57e2
  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/44ur3fOtZEnG7LOflvjBb0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44ur3fOtZEnG7LOflvjBb0
  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 0x09efbc79e55dd0142492010a8011826ac1599a2eb1d46f4cc652f8793b9c57e2. 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/44ur3fOtZEnG7LOflvjBb0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44ur3fOtZEnG7LOflvjBb0.
    date published: 2026-06-13T17:25:41Z

Myto
type: MusicAlbum
date published: 2022-06-15
track: Myto
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154838
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  by artist: mikipublicenemy
  in album: Myto
    type: MusicAlbum
    date published: 2022-06-15
  isrc code: PL59G2200265
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:47:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf906917096cd64d508fc071736b93db927425f192e0235258e4bcf51c633771
  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/5F5FoAZd5BC053jSW6sXuc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5F5FoAZd5BC053jSW6sXuc
  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 0xaf906917096cd64d508fc071736b93db927425f192e0235258e4bcf51c633771. 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/5F5FoAZd5BC053jSW6sXuc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5F5FoAZd5BC053jSW6sXuc.
    date published: 2026-06-13T17:25:41Z

Jetlag
type: MusicAlbum
date published: 2022-05-30
track: Jetlag
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172799
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  by artist: MASNY BEN
  in album: Jetlag
    type: MusicAlbum
    date published: 2022-05-30
  isrc code: PL59G2200256
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:58:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6707791b72e092fbf352a56994883ee3332489e13e7791378155c65ab30a9393
  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/4Oy2KzRns9F72JlSCAkpMO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Oy2KzRns9F72JlSCAkpMO
  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 0x6707791b72e092fbf352a56994883ee3332489e13e7791378155c65ab30a9393. 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/4Oy2KzRns9F72JlSCAkpMO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Oy2KzRns9F72JlSCAkpMO.
    date published: 2026-06-13T15:41:10Z

Huragan
type: MusicAlbum
date published: 2022-05-04
track: Huragan
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141290
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  in album: Huragan
    type: MusicAlbum
    date published: 2022-05-04
  isrc code: PL59G2200254
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:42:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6438d175491db48147cff5f3e8d931d868fea0ba4bbfeba307509254a2bffd86
  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/07Av3mjaJZglOphEyYKA63.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07Av3mjaJZglOphEyYKA63
  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 0x6438d175491db48147cff5f3e8d931d868fea0ba4bbfeba307509254a2bffd86. 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/07Av3mjaJZglOphEyYKA63.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/07Av3mjaJZglOphEyYKA63.
    date published: 2026-06-13T15:41:10Z
track: Huragan - DJ Hazel Remix
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165000
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  by artist: Hazel
  in album: Huragan
    type: MusicAlbum
    date published: 2022-05-04
  isrc code: PL59G2200255
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T22:35:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86
  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/4qcWD6rTMQpYQx8JQZ0zmb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qcWD6rTMQpYQx8JQZ0zmb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86","isrc":"PL59G2200255","name":"Huragan - DJ Hazel Remix","registered_at":"2026-06-06T22:35:17Z","spotify_id":"4qcWD6rTMQpYQx8JQZ0zmb","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 0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86. 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/4qcWD6rTMQpYQx8JQZ0zmb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qcWD6rTMQpYQx8JQZ0zmb.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x471e11fec59ae13ed969056e88e127e40f59953f334e5c11b00977817e2beb86","isrc":"PL59G2200255","name":"Huragan - DJ Hazel Remix","registered_at":"2026-06-06T22:35:17Z","spotify_id":"4qcWD6rTMQpYQx8JQZ0zmb","type":"track"}

PATOPOP (Vol. 1)
type: MusicAlbum
date published: 2024-06-19
track: HERO
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164895
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: clearmind
  by artist: papablessbeatz
  in album: PATOPOP (Vol. 1)
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: PL59G2400381
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:58:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x21302b3157132e9e842c34ced05dea1f3747be7770c01ae9d77ed664f9cceef2
  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/2D4DUc5XU6p8iBmzjPH9AZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2D4DUc5XU6p8iBmzjPH9AZ
  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 0x21302b3157132e9e842c34ced05dea1f3747be7770c01ae9d77ed664f9cceef2. 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/2D4DUc5XU6p8iBmzjPH9AZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2D4DUc5XU6p8iBmzjPH9AZ.
    date published: 2026-06-13T15:41:10Z
track: BOOMBOO
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160000
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  in album: PATOPOP (Vol. 1)
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: PL59G2400390
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:55:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9eed9b80b6ea895d5cf082554cde1b8e9014638e7864d849c29d3c5440233766
  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/1VsFPqFFDjeenwRX5qTUwR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1VsFPqFFDjeenwRX5qTUwR
  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 0x9eed9b80b6ea895d5cf082554cde1b8e9014638e7864d849c29d3c5440233766. 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/1VsFPqFFDjeenwRX5qTUwR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1VsFPqFFDjeenwRX5qTUwR.
    date published: 2026-06-13T12:47:07Z
track: NA BRZEGU
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148615
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: clearmind
  in album: PATOPOP (Vol. 1)
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: PL59G2400394
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T04:37:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c
  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/12h8OUGURGztnum8e92RXu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12h8OUGURGztnum8e92RXu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c","isrc":"PL59G2400394","name":"NA BRZEGU","registered_at":"2026-06-05T04:37:54Z","spotify_id":"12h8OUGURGztnum8e92RXu","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 0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c. 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/12h8OUGURGztnum8e92RXu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12h8OUGURGztnum8e92RXu.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c","isrc":"PL59G2400394","name":"NA BRZEGU","registered_at":"2026-06-05T04:37:54Z","spotify_id":"12h8OUGURGztnum8e92RXu","type":"track"}
track: 100 BPM
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146181
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  in album: PATOPOP (Vol. 1)
    type: MusicAlbum
    date published: 2024-06-19
  isrc code: PL59G2400393
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T23:45:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79
  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/1jxn3isffYQHcGmzy4Z309.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jxn3isffYQHcGmzy4Z309
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79","isrc":"PL59G2400393","name":"100 BPM","registered_at":"2026-06-01T23:45:25Z","spotify_id":"1jxn3isffYQHcGmzy4Z309","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 0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79. 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/1jxn3isffYQHcGmzy4Z309.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jxn3isffYQHcGmzy4Z309.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x17ef8cb50e2db1c01069826b94a6bfbb774a9ff9f7cc16acc27d9ea9ed82dd79","isrc":"PL59G2400393","name":"100 BPM","registered_at":"2026-06-01T23:45:25Z","spotify_id":"1jxn3isffYQHcGmzy4Z309","type":"track"}
track: KAWASAKI
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162782
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: clearmind
  in album: PATOPOP (Vol. 1)
  isrc code: PL59G2400395
  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: SZYBKIEGO GRUBEGO ŻYCIA
track: TAXI RAVE - BeMelo Remix
track: HERO RAVE - SARAPATA Remix

Kizo
type: MusicGroup

Bletka
type: MusicGroup

clearmind
type: MusicGroup

PATOPOP (Vol. 1)
type: MusicAlbum
date published: 2024-06-19

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T06:50:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x1311e2c8b038f95f9d7a3695589b4f5a0ef75fe4c2f6b5b51112a47fd54ddbc2

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6aPf6RuVUo4S6qVvkqsq4N.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aPf6RuVUo4S6qVvkqsq4N

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

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 0x1311e2c8b038f95f9d7a3695589b4f5a0ef75fe4c2f6b5b51112a47fd54ddbc2. 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/6aPf6RuVUo4S6qVvkqsq4N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6aPf6RuVUo4S6qVvkqsq4N.
date published: 2026-06-13T12:47:07Z

SZYBKIEGO GRUBEGO ŻYCIA
type: MusicRecording
duration: PT3M2S
duration ms: 182105
explicit: false
by artist: Kizo
by artist: Bletka
by artist: BeMelo
in album: PATOPOP (Vol. 1)
  type: MusicAlbum
  date published: 2024-06-19
isrc code: PL59G2400388
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:40:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5ddffecc5ed3ea9f6a239becea23334a529c3ad6e9c893dc8c89a7638c51ff24
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/5KEYvmPDI5i8cPFyAHzusX.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KEYvmPDI5i8cPFyAHzusX
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5ddffecc5ed3ea9f6a239becea23334a529c3ad6e9c893dc8c89a7638c51ff24","isrc":"PL59G2400388","name":"SZYBKIEGO GRUBEGO ŻYCIA","registered_at":"2026-06-04T10:40:54Z","spotify_id":"5KEYvmPDI5i8cPFyAHzusX","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 0x5ddffecc5ed3ea9f6a239becea23334a529c3ad6e9c893dc8c89a7638c51ff24. 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/5KEYvmPDI5i8cPFyAHzusX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5KEYvmPDI5i8cPFyAHzusX.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x5ddffecc5ed3ea9f6a239becea23334a529c3ad6e9c893dc8c89a7638c51ff24","isrc":"PL59G2400388","name":"SZYBKIEGO GRUBEGO ŻYCIA","registered_at":"2026-06-04T10:40:54Z","spotify_id":"5KEYvmPDI5i8cPFyAHzusX","type":"track"}

TAXI RAVE - BeMelo Remix
type: MusicRecording
duration: PT3M3S
duration ms: 183281
explicit: false
by artist: Kizo
by artist: Bletka
by artist: BeMelo
in album: PATOPOP (Vol. 1)
  type: MusicAlbum
  date published: 2024-06-19
isrc code: PL59G2400391
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:17:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3f5a618f0d2c72185d7c8d2df70d9252aef0b3673d9e0dc9393dd18f44dd161e
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/4KOdivAQHIcOyD2DYA4BUN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KOdivAQHIcOyD2DYA4BUN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3f5a618f0d2c72185d7c8d2df70d9252aef0b3673d9e0dc9393dd18f44dd161e","isrc":"PL59G2400391","name":"TAXI RAVE - BeMelo Remix","registered_at":"2026-06-06T13:17:41Z","spotify_id":"4KOdivAQHIcOyD2DYA4BUN","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 0x3f5a618f0d2c72185d7c8d2df70d9252aef0b3673d9e0dc9393dd18f44dd161e. 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/4KOdivAQHIcOyD2DYA4BUN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KOdivAQHIcOyD2DYA4BUN.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3f5a618f0d2c72185d7c8d2df70d9252aef0b3673d9e0dc9393dd18f44dd161e","isrc":"PL59G2400391","name":"TAXI RAVE - BeMelo Remix","registered_at":"2026-06-06T13:17:41Z","spotify_id":"4KOdivAQHIcOyD2DYA4BUN","type":"track"}

HERO RAVE - SARAPATA Remix
type: MusicRecording
duration: PT3M38S
duration ms: 218181
explicit: false
by artist: Kizo
by artist: Bletka
by artist: SARAPATA
in album: PATOPOP (Vol. 1)
  type: MusicAlbum
  date published: 2024-06-19
isrc code: PL59G2400392
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:42:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd978f265235082d833de9c40f6eecd95ad6f68bb7be0fc496b6183b40d6cb666
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/75dG1GzCDv2MkonbKQGKIi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75dG1GzCDv2MkonbKQGKIi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd978f265235082d833de9c40f6eecd95ad6f68bb7be0fc496b6183b40d6cb666","isrc":"PL59G2400392","name":"HERO RAVE - SARAPATA Remix","registered_at":"2026-06-07T15:42:41Z","spotify_id":"75dG1GzCDv2MkonbKQGKIi","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 0xd978f265235082d833de9c40f6eecd95ad6f68bb7be0fc496b6183b40d6cb666. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/75dG1GzCDv2MkonbKQGKIi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75dG1GzCDv2MkonbKQGKIi.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xd978f265235082d833de9c40f6eecd95ad6f68bb7be0fc496b6183b40d6cb666","isrc":"PL59G2400392","name":"HERO RAVE - SARAPATA Remix","registered_at":"2026-06-07T15:42:41Z","spotify_id":"75dG1GzCDv2MkonbKQGKIi","type":"track"}

Patocelebryta
type: MusicAlbum
date published: 2023-09-14
track: Patryk I Waza
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170442
  explicit: false
  by artist: Kizo
  by artist: ENZU
  in album: Patocelebryta
    type: MusicAlbum
    date published: 2023-09-14
  isrc code: PL59G2300346
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:26:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918
  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/3H0FxN4QYXL10LIFmekPZM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3H0FxN4QYXL10LIFmekPZM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918","isrc":"PL59G2300346","name":"Patryk I Waza","registered_at":"2026-06-06T18:26:06Z","spotify_id":"3H0FxN4QYXL10LIFmekPZM","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 0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918. 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/3H0FxN4QYXL10LIFmekPZM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3H0FxN4QYXL10LIFmekPZM.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918","isrc":"PL59G2300346","name":"Patryk I Waza","registered_at":"2026-06-06T18:26:06Z","spotify_id":"3H0FxN4QYXL10LIFmekPZM","type":"track"}
track: Discopolo
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193333
  explicit: false
  by artist: Kizo
  by artist: BeMelo
  by artist: Gory
  in album: Patocelebryta
    type: MusicAlbum
    date published: 2023-09-14
  isrc code: PL59G2200313
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:48:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6bd8b2d6dc71a1a163c3f89b2cd21ed4b2dab08c8a45c5af146cd692dc285af
  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/5PiiEYm2m8Ja95hVlxAD8H.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PiiEYm2m8Ja95hVlxAD8H
  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 0xf6bd8b2d6dc71a1a163c3f89b2cd21ed4b2dab08c8a45c5af146cd692dc285af. 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/5PiiEYm2m8Ja95hVlxAD8H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PiiEYm2m8Ja95hVlxAD8H.
    date published: 2026-06-13T17:25:41Z
track: Śmigłowiec
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175890
  explicit: false
  by artist: Kizo
  by artist: Białas
  by artist: BeMelo
  in album: Patocelebryta
    type: MusicAlbum
    date published: 2023-09-14
  isrc code: PL59G2300361
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:50:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb47123d6ce19d4b4001638d601b2f441548a4211382970e27b191c70f5d83e2d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3EjijbjPkBbgK49GwZMuMY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EjijbjPkBbgK49GwZMuMY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb47123d6ce19d4b4001638d601b2f441548a4211382970e27b191c70f5d83e2d","isrc":"PL59G2300361","name":"Śmigłowiec","registered_at":"2026-06-07T11:50:02Z","spotify_id":"3EjijbjPkBbgK49GwZMuMY","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 0xb47123d6ce19d4b4001638d601b2f441548a4211382970e27b191c70f5d83e2d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3EjijbjPkBbgK49GwZMuMY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EjijbjPkBbgK49GwZMuMY.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xb47123d6ce19d4b4001638d601b2f441548a4211382970e27b191c70f5d83e2d","isrc":"PL59G2300361","name":"Śmigłowiec","registered_at":"2026-06-07T11:50:02Z","spotify_id":"3EjijbjPkBbgK49GwZMuMY","type":"track"}
track: Avatar
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169714
  explicit: false
  by artist: Kizo
  by artist: Janusz Walczuk
  by artist: clearmind
  by artist: Worek
  in album: Patocelebryta
    type: MusicAlbum
    date published: 2023-09-14
  isrc code: PL59G2300343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:04:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb58916e26109f0e09e7c26e84b382338524d8846e9a6a568eb0843cf2d770c0d
  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/5lpBM1OtoCm3C0jYxJPWAM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lpBM1OtoCm3C0jYxJPWAM
  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 0xb58916e26109f0e09e7c26e84b382338524d8846e9a6a568eb0843cf2d770c0d. 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/5lpBM1OtoCm3C0jYxJPWAM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lpBM1OtoCm3C0jYxJPWAM.
    date published: 2026-06-13T15:41:10Z
track: Patocelebryta
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194430
  explicit: false
  by artist: Kizo
  by artist: Sergiusz
  in album: Patocelebryta
  isrc code: PL59G2300339
  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: Hashtag (skit)
track: 450 mg
track: Rich Time
track: Ostatnie wakacje
track: HAJ
track: Co za tydzień
track: Taxi
track: Milord
track: Przeznaczenie
track: Ciasno
track: To jeden dzień

Kizo
type: MusicGroup

Sergiusz
type: MusicGroup

Patocelebryta
type: MusicAlbum
date published: 2023-09-14

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T10:19:25+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfda7944c01a4b3072b8f5d52e1b79850f1d16e6eae8e3d36e413e4323fff00ab

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1nRNB6QZ4VqCwVruewnXi3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nRNB6QZ4VqCwVruewnXi3

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

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 0xfda7944c01a4b3072b8f5d52e1b79850f1d16e6eae8e3d36e413e4323fff00ab. 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/1nRNB6QZ4VqCwVruewnXi3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nRNB6QZ4VqCwVruewnXi3.
date published: 2026-06-13T12:47:07Z

Hashtag (skit)
type: MusicRecording
duration: PT0M58S
duration ms: 58189
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: Brahu
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300362
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:37:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2fb500dc2415c5f1f00e14ef28202fda23730fc02d1de9d3c6e6fc7173ee841
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/13uGPjATQp0AEvItqFEXcS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13uGPjATQp0AEvItqFEXcS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe2fb500dc2415c5f1f00e14ef28202fda23730fc02d1de9d3c6e6fc7173ee841","isrc":"PL59G2300362","name":"Hashtag (skit)","registered_at":"2026-06-10T05:37:49Z","spotify_id":"13uGPjATQp0AEvItqFEXcS","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 0xe2fb500dc2415c5f1f00e14ef28202fda23730fc02d1de9d3c6e6fc7173ee841. 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/13uGPjATQp0AEvItqFEXcS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13uGPjATQp0AEvItqFEXcS.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe2fb500dc2415c5f1f00e14ef28202fda23730fc02d1de9d3c6e6fc7173ee841","isrc":"PL59G2300362","name":"Hashtag (skit)","registered_at":"2026-06-10T05:37:49Z","spotify_id":"13uGPjATQp0AEvItqFEXcS","type":"track"}

450 mg
type: MusicRecording
duration: PT2M3S
duration ms: 123560
explicit: false
by artist: Kizo
by artist: Hubi
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300363
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:31:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5cc20c21b57129ee57e8045cae7edbc742e9681685541ecf749eb4c7b9dba4d8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/7xAwLKzVMbikovDGM72wYZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xAwLKzVMbikovDGM72wYZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5cc20c21b57129ee57e8045cae7edbc742e9681685541ecf749eb4c7b9dba4d8","isrc":"PL59G2300363","name":"450 mg","registered_at":"2026-06-07T08:31:32Z","spotify_id":"7xAwLKzVMbikovDGM72wYZ","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 0x5cc20c21b57129ee57e8045cae7edbc742e9681685541ecf749eb4c7b9dba4d8. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7xAwLKzVMbikovDGM72wYZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xAwLKzVMbikovDGM72wYZ.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5cc20c21b57129ee57e8045cae7edbc742e9681685541ecf749eb4c7b9dba4d8","isrc":"PL59G2300363","name":"450 mg","registered_at":"2026-06-07T08:31:32Z","spotify_id":"7xAwLKzVMbikovDGM72wYZ","type":"track"}

Rich Time
type: MusicRecording
duration: PT3M10S
duration ms: 190427
explicit: false
by artist: Kizo
by artist: Paluch
by artist: BeMelo
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300364
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:04:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e08c9f4b97d9c049fd8f73f556356afb12c76b578a822446a1d9921cc773113
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/0DdEj2guoykNJ3HRB2phZe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DdEj2guoykNJ3HRB2phZe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e08c9f4b97d9c049fd8f73f556356afb12c76b578a822446a1d9921cc773113","isrc":"PL59G2300364","name":"Rich Time","registered_at":"2026-06-07T02:04:41Z","spotify_id":"0DdEj2guoykNJ3HRB2phZe","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 0x8e08c9f4b97d9c049fd8f73f556356afb12c76b578a822446a1d9921cc773113. 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/0DdEj2guoykNJ3HRB2phZe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DdEj2guoykNJ3HRB2phZe.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8e08c9f4b97d9c049fd8f73f556356afb12c76b578a822446a1d9921cc773113","isrc":"PL59G2300364","name":"Rich Time","registered_at":"2026-06-07T02:04:41Z","spotify_id":"0DdEj2guoykNJ3HRB2phZe","type":"track"}

Ostatnie wakacje
type: MusicRecording
duration: PT2M53S
duration ms: 173750
explicit: false
by artist: Kizo
by artist: Lubin
by artist: BeMelo
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300365
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:07:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ea89d27346cbe532c5be415ae6122a6769b79becc166361352739a103983f50
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/0REC5mpwSTLL97SC8piPEy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0REC5mpwSTLL97SC8piPEy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ea89d27346cbe532c5be415ae6122a6769b79becc166361352739a103983f50","isrc":"PL59G2300365","name":"Ostatnie wakacje","registered_at":"2026-06-07T21:07:12Z","spotify_id":"0REC5mpwSTLL97SC8piPEy","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 0x2ea89d27346cbe532c5be415ae6122a6769b79becc166361352739a103983f50. 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/0REC5mpwSTLL97SC8piPEy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0REC5mpwSTLL97SC8piPEy.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2ea89d27346cbe532c5be415ae6122a6769b79becc166361352739a103983f50","isrc":"PL59G2300365","name":"Ostatnie wakacje","registered_at":"2026-06-07T21:07:12Z","spotify_id":"0REC5mpwSTLL97SC8piPEy","type":"track"}

HAJ
type: MusicRecording
duration: PT3M15S
duration ms: 195631
explicit: false
by artist: Kizo
by artist: Kukon
by artist: Huby
by artist: XVRY
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300348
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:33:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4b168fad2bd6165dafca63574ded80fa008531abc63b8f0e2f4b1473c5c84240
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/43FthDHb8vaIQLJoZyjpgi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43FthDHb8vaIQLJoZyjpgi
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 0x4b168fad2bd6165dafca63574ded80fa008531abc63b8f0e2f4b1473c5c84240. 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/43FthDHb8vaIQLJoZyjpgi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43FthDHb8vaIQLJoZyjpgi.
  date published: 2026-06-13T17:25:41Z

Co za tydzień
type: MusicRecording
duration: PT2M48S
duration ms: 168247
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: mikipublicenemy
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300369
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:29:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5a6c1e9a1b2d08935e0588a60532517b5ac9e433a4a8aaf539ff0e37f9b24a49
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/7DopEW9uYR00Ol4ah1xswJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DopEW9uYR00Ol4ah1xswJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5a6c1e9a1b2d08935e0588a60532517b5ac9e433a4a8aaf539ff0e37f9b24a49","isrc":"PL59G2300369","name":"Co za tydzień","registered_at":"2026-06-06T05:29:32Z","spotify_id":"7DopEW9uYR00Ol4ah1xswJ","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 0x5a6c1e9a1b2d08935e0588a60532517b5ac9e433a4a8aaf539ff0e37f9b24a49. 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/7DopEW9uYR00Ol4ah1xswJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DopEW9uYR00Ol4ah1xswJ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5a6c1e9a1b2d08935e0588a60532517b5ac9e433a4a8aaf539ff0e37f9b24a49","isrc":"PL59G2300369","name":"Co za tydzień","registered_at":"2026-06-06T05:29:32Z","spotify_id":"7DopEW9uYR00Ol4ah1xswJ","type":"track"}

Taxi
type: MusicRecording
duration: PT3M0S
duration ms: 180937
explicit: false
by artist: Kizo
by artist: Bletka
by artist: BeMelo
by artist: Eddie Block
by artist: Adash
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300342
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T23:43:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x23ccc68b0ec539a56dffb2f2ec5c1171fe9813f349f7882e2ca5ee510e828bb9
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/1g88Qpz9ZsJM1hlB3PLdgY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g88Qpz9ZsJM1hlB3PLdgY
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 0x23ccc68b0ec539a56dffb2f2ec5c1171fe9813f349f7882e2ca5ee510e828bb9. 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/1g88Qpz9ZsJM1hlB3PLdgY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1g88Qpz9ZsJM1hlB3PLdgY.
  date published: 2026-06-13T12:47:07Z

Milord
type: MusicRecording
duration: PT2M42S
duration ms: 162352
explicit: false
by artist: Kizo
by artist: Polski Bandyta
by artist: BeMelo
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:03:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfe6963718c45f29540846de02e6cd5445dfabb1671c44a3ccbace54ce375d15
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/5w0n0waMNgk5ZKR5h5UWcA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5w0n0waMNgk5ZKR5h5UWcA
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 0xbfe6963718c45f29540846de02e6cd5445dfabb1671c44a3ccbace54ce375d15. 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/5w0n0waMNgk5ZKR5h5UWcA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5w0n0waMNgk5ZKR5h5UWcA.
  date published: 2026-06-13T17:25:41Z

Przeznaczenie
type: MusicRecording
duration: PT2M59S
duration ms: 179076
explicit: false
by artist: Kizo
by artist: clearmind
by artist: Worek
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300366
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:02:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2cedb2cda9e416b5d69e1fffa1d221c75417a2e87d484caac911bb001dc8f14
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/7Gag6q6W93hvzFNTbIM0zG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Gag6q6W93hvzFNTbIM0zG
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 0xc2cedb2cda9e416b5d69e1fffa1d221c75417a2e87d484caac911bb001dc8f14. 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/7Gag6q6W93hvzFNTbIM0zG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Gag6q6W93hvzFNTbIM0zG.
  date published: 2026-06-13T17:25:41Z

Ciasno
type: MusicRecording
duration: PT2M29S
duration ms: 149063
explicit: false
by artist: Kizo
by artist: Polski Bandyta
by artist: BeMelo
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300367
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:27:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd795c1fee78040f64a6aa144d4e637d76f6061bb4635ed60f510ea88e9d79aa
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/3IV0OB1NAXrcrFI0g9LW2d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IV0OB1NAXrcrFI0g9LW2d
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 0xfd795c1fee78040f64a6aa144d4e637d76f6061bb4635ed60f510ea88e9d79aa. 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/3IV0OB1NAXrcrFI0g9LW2d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IV0OB1NAXrcrFI0g9LW2d.
  date published: 2026-06-13T13:32:09Z

To jeden dzień
type: MusicRecording
duration: PT2M37S
duration ms: 157168
explicit: false
by artist: Kizo
by artist: BeMelo
by artist: GRAUX
in album: Patocelebryta
  type: MusicAlbum
  date published: 2023-09-14
isrc code: PL59G2300368
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:06:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xacd9ffeaf8c20e713ba4424bd96cca479af9b19c1e7d4de6e767f9bca70e6900
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/10cW6VMzKQDicmtC5qdTVi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10cW6VMzKQDicmtC5qdTVi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xacd9ffeaf8c20e713ba4424bd96cca479af9b19c1e7d4de6e767f9bca70e6900","isrc":"PL59G2300368","name":"To jeden dzień","registered_at":"2026-06-09T19:06:32Z","spotify_id":"10cW6VMzKQDicmtC5qdTVi","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 0xacd9ffeaf8c20e713ba4424bd96cca479af9b19c1e7d4de6e767f9bca70e6900. 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/10cW6VMzKQDicmtC5qdTVi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10cW6VMzKQDicmtC5qdTVi.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xacd9ffeaf8c20e713ba4424bd96cca479af9b19c1e7d4de6e767f9bca70e6900","isrc":"PL59G2300368","name":"To jeden dzień","registered_at":"2026-06-09T19:06:32Z","spotify_id":"10cW6VMzKQDicmtC5qdTVi","type":"track"}

Taxi
type: MusicAlbum
date published: 2023-03-22
track: Taxi
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180937
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  by artist: Eddie Block
  by artist: Adash
  in album: Taxi
    type: MusicAlbum
    date published: 2023-03-22
  isrc code: PL59G2300342
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T23:43:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x23ccc68b0ec539a56dffb2f2ec5c1171fe9813f349f7882e2ca5ee510e828bb9
  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/6tARtPlcilM1u4tbAWgato.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tARtPlcilM1u4tbAWgato
  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 0x23ccc68b0ec539a56dffb2f2ec5c1171fe9813f349f7882e2ca5ee510e828bb9. 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/6tARtPlcilM1u4tbAWgato.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tARtPlcilM1u4tbAWgato.
    date published: 2026-06-13T15:41:10Z

COLOSSEUM
type: MusicAlbum
date published: 2023-05-10
track: COLOSSEUM
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185600
  explicit: false
  by artist: Kizo
  by artist: Kabe
  by artist: ReTo
  by artist: Gruby Mielzky
  by artist: Borixon
  by artist: BeMelo
  in album: COLOSSEUM
    type: MusicAlbum
    date published: 2023-05-10
  isrc code: PL59G2300344
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:31:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xde7c41b140cd6e8f0c56aa765655b23cdf9f98e81b166d8c379d9e6eb1ea8eb0
  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/31xzEogE9mXNUGF92kJqv1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31xzEogE9mXNUGF92kJqv1
  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 0xde7c41b140cd6e8f0c56aa765655b23cdf9f98e81b166d8c379d9e6eb1ea8eb0. 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/31xzEogE9mXNUGF92kJqv1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31xzEogE9mXNUGF92kJqv1.
    date published: 2026-06-13T12:47:07Z

Posejdon
type: MusicAlbum
date published: 2020-10-23
track: Posejdon
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212573
  explicit: false
  by artist: Kizo
  by artist: Worek
  in album: Posejdon
    type: MusicAlbum
    date published: 2020-10-23
  isrc code: PL59G2000082
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:36:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x388ddac807a39722dbc72404410b575264cc46ef3718e09ec33d870f69531e4a
  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/5XtaJzrIsl1mZVFw8Sb56w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XtaJzrIsl1mZVFw8Sb56w
  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 0x388ddac807a39722dbc72404410b575264cc46ef3718e09ec33d870f69531e4a. 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/5XtaJzrIsl1mZVFw8Sb56w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XtaJzrIsl1mZVFw8Sb56w.
    date published: 2026-06-13T17:25:41Z
track: Tsunami
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231946
  explicit: false
  by artist: Kizo
  by artist: Szpaku
  in album: Posejdon
    type: MusicAlbum
    date published: 2020-10-23
  isrc code: PL59G2000079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:27:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc71190a9d4755f95adbd5de0bbbcc96ef2b44b1b6221292c575e67f15a2a0ca2
  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/7vRud349PcY9g9cipIMIJs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vRud349PcY9g9cipIMIJs
  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 0xc71190a9d4755f95adbd5de0bbbcc96ef2b44b1b6221292c575e67f15a2a0ca2. 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/7vRud349PcY9g9cipIMIJs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vRud349PcY9g9cipIMIJs.
    date published: 2026-06-13T12:47:07Z
track: Światła na nas
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165600
  explicit: false
  by artist: Kizo
  by artist: Worek
  in album: Posejdon
    type: MusicAlbum
    date published: 2020-10-23
  isrc code: PL59G2000083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:27:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b
  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/5qWRe2safNG7BCWmoruqCe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qWRe2safNG7BCWmoruqCe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b","isrc":"PL59G2000083","name":"Światła na nas","registered_at":"2026-06-08T13:27:01Z","spotify_id":"5qWRe2safNG7BCWmoruqCe","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 0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b. 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/5qWRe2safNG7BCWmoruqCe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qWRe2safNG7BCWmoruqCe.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b","isrc":"PL59G2000083","name":"Światła na nas","registered_at":"2026-06-08T13:27:01Z","spotify_id":"5qWRe2safNG7BCWmoruqCe","type":"track"}
track: Pogoda dla bogaczy
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177454
  explicit: false
  by artist: Kizo
  by artist: Worek
  in album: Posejdon
    type: MusicAlbum
    date published: 2020-10-23
  isrc code: PL59G2000084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:49:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/43eSo0ehVl7gt5egarsSrW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43eSo0ehVl7gt5egarsSrW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324","isrc":"PL59G2000084","name":"Pogoda dla bogaczy","registered_at":"2026-06-07T11:49:34Z","spotify_id":"43eSo0ehVl7gt5egarsSrW","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 0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43eSo0ehVl7gt5egarsSrW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43eSo0ehVl7gt5egarsSrW.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324","isrc":"PL59G2000084","name":"Pogoda dla bogaczy","registered_at":"2026-06-07T11:49:34Z","spotify_id":"43eSo0ehVl7gt5egarsSrW","type":"track"}
track: Espresso
  type: MusicRecording
  duration: PT2M9S
  duration ms: 129093
  explicit: false
  by artist: Kizo
  in album: Posejdon
    type: MusicAlbum
    date published: 2020-10-23
  isrc code: PL59G2000071
  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: Złote palmy
track: Futro
track: Driftem
track: Perskie dywany
track: Rób co musisz
track: PS
track: Art
track: Wembley
track: Skandal
track: Lucky Punch

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:44:11+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf4ad11cf32fd7d4530678daed581bfbdb659a989470c1675605f608b2205039e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/953513

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0YZUIHGH1TsHD4LxC0Xcfs.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YZUIHGH1TsHD4LxC0Xcfs

OTSTimestamp
type: PropertyValue
value: 2026-06-13T12:47:07Z

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 0xf4ad11cf32fd7d4530678daed581bfbdb659a989470c1675605f608b2205039e. 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/0YZUIHGH1TsHD4LxC0Xcfs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YZUIHGH1TsHD4LxC0Xcfs.
date published: 2026-06-13T12:47:07Z

Złote palmy
type: MusicRecording
duration: PT2M21S
duration ms: 141253
explicit: false
by artist: Kizo
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:51:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d
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/2DXk2ILxwDGsbAZyTW9jM3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DXk2ILxwDGsbAZyTW9jM3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d","isrc":"PL59G2000086","name":"Złote palmy","registered_at":"2026-06-08T21:51:53Z","spotify_id":"2DXk2ILxwDGsbAZyTW9jM3","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 0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d. 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/2DXk2ILxwDGsbAZyTW9jM3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2DXk2ILxwDGsbAZyTW9jM3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d","isrc":"PL59G2000086","name":"Złote palmy","registered_at":"2026-06-08T21:51:53Z","spotify_id":"2DXk2ILxwDGsbAZyTW9jM3","type":"track"}

Futro
type: MusicRecording
duration: PT3M22S
duration ms: 202106
explicit: false
by artist: Kizo
by artist: Kabe
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:52:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x341b90c65e216bdab769af749b9af141136fde75de1f8d2f36c27fc7ad5d4971
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/0BJDFJgqytlvoDFd5PVHIc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BJDFJgqytlvoDFd5PVHIc
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 0x341b90c65e216bdab769af749b9af141136fde75de1f8d2f36c27fc7ad5d4971. 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/0BJDFJgqytlvoDFd5PVHIc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BJDFJgqytlvoDFd5PVHIc.
  date published: 2026-06-13T17:25:41Z

Driftem
type: MusicRecording
duration: PT2M59S
duration ms: 179226
explicit: false
by artist: Kizo
by artist: Young Igi
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:37:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbf411fe1496ad4270cbca7cc7ce51420d9e402b729e11d7303661cff47b2698
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/0vYIsdb2pZfelArssvogJv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vYIsdb2pZfelArssvogJv
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 0xcbf411fe1496ad4270cbca7cc7ce51420d9e402b729e11d7303661cff47b2698. 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/0vYIsdb2pZfelArssvogJv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vYIsdb2pZfelArssvogJv.
  date published: 2026-06-13T15:41:10Z

Perskie dywany
type: MusicRecording
duration: PT3M11S
duration ms: 191162
explicit: false
by artist: Kizo
by artist: Kaz Bałagane
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:09:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61
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/68NN16svTYpjnTQICT9774.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68NN16svTYpjnTQICT9774
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61","isrc":"PL59G2000089","name":"Perskie dywany","registered_at":"2026-06-07T02:09:38Z","spotify_id":"68NN16svTYpjnTQICT9774","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 0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61. 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/68NN16svTYpjnTQICT9774.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68NN16svTYpjnTQICT9774.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61","isrc":"PL59G2000089","name":"Perskie dywany","registered_at":"2026-06-07T02:09:38Z","spotify_id":"68NN16svTYpjnTQICT9774","type":"track"}

Rób co musisz
type: MusicRecording
duration: PT3M18S
duration ms: 198857
explicit: false
by artist: Kizo
by artist: Major SPZ
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:47:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381
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/7lzwaWtGamyPAgaJt2nPla.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lzwaWtGamyPAgaJt2nPla
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381","isrc":"PL59G2000091","name":"Rób co musisz","registered_at":"2026-06-18T03:47:38Z","spotify_id":"7lzwaWtGamyPAgaJt2nPla","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 0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381. 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/7lzwaWtGamyPAgaJt2nPla.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7lzwaWtGamyPAgaJt2nPla.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381","isrc":"PL59G2000091","name":"Rób co musisz","registered_at":"2026-06-18T03:47:38Z","spotify_id":"7lzwaWtGamyPAgaJt2nPla","type":"track"}

PS
type: MusicRecording
duration: PT3M14S
duration ms: 194400
explicit: false
by artist: Kizo
by artist: Tymek
by artist: Worek
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:39:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab450e18db092646229818116e803b4ed1b00ede1920d20bcdf5daa1e66e2c25
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/4uV6difmBFCoSL3H87tc3F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uV6difmBFCoSL3H87tc3F
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 0xab450e18db092646229818116e803b4ed1b00ede1920d20bcdf5daa1e66e2c25. 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/4uV6difmBFCoSL3H87tc3F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4uV6difmBFCoSL3H87tc3F.
  date published: 2026-06-13T17:25:41Z

Art
type: MusicRecording
duration: PT3M5S
duration ms: 185719
explicit: false
by artist: Kizo
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:40:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa85b2846d94b7a8b70e37772034df76cd54d7a649d74a0e2d47c62f565900747
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/7r3yknJ8adcMQsOVihVNMe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r3yknJ8adcMQsOVihVNMe
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 0xa85b2846d94b7a8b70e37772034df76cd54d7a649d74a0e2d47c62f565900747. 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/7r3yknJ8adcMQsOVihVNMe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r3yknJ8adcMQsOVihVNMe.
  date published: 2026-06-13T12:47:07Z

Wembley
type: MusicRecording
duration: PT3M11S
duration ms: 191333
explicit: false
by artist: Kizo
by artist: Sapi Tha King
by artist: Olszakumpel
by artist: Worek
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:10:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x971f104146f444a60f7ce7efd09828491ac4af4f8ccf991a65a937981580657f
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/0w9SY2KmNVl3S9ZvHJfzxn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0w9SY2KmNVl3S9ZvHJfzxn
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 0x971f104146f444a60f7ce7efd09828491ac4af4f8ccf991a65a937981580657f. 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/0w9SY2KmNVl3S9ZvHJfzxn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0w9SY2KmNVl3S9ZvHJfzxn.
  date published: 2026-06-13T15:41:10Z

Skandal
type: MusicRecording
duration: PT2M24S
duration ms: 144626
explicit: false
by artist: Kizo
by artist: Chivas
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:11:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe088f5f35502b14fb4844512c9a3c002041222eaf9f773fbccd665b1e1de129e
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/6o30mamhFTyqCYYKq7yqtS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o30mamhFTyqCYYKq7yqtS
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 0xe088f5f35502b14fb4844512c9a3c002041222eaf9f773fbccd665b1e1de129e. 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/6o30mamhFTyqCYYKq7yqtS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o30mamhFTyqCYYKq7yqtS.
  date published: 2026-06-13T15:41:10Z

Lucky Punch
type: MusicRecording
duration: PT2M40S
duration ms: 160601
explicit: false
by artist: Kizo
by artist: Wac Toja
in album: Posejdon
  type: MusicAlbum
  date published: 2020-10-23
isrc code: PL59G2000044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:43:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b
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/2FRI2BW4QyjpMTDdsWYeBc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FRI2BW4QyjpMTDdsWYeBc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b","isrc":"PL59G2000044","name":"Lucky Punch","registered_at":"2026-06-04T09:43:14Z","spotify_id":"2FRI2BW4QyjpMTDdsWYeBc","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 0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b. 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/2FRI2BW4QyjpMTDdsWYeBc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FRI2BW4QyjpMTDdsWYeBc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b","isrc":"PL59G2000044","name":"Lucky Punch","registered_at":"2026-06-04T09:43:14Z","spotify_id":"2FRI2BW4QyjpMTDdsWYeBc","type":"track"}

Posejdon (Deluxe)
type: MusicAlbum
date published: 2021-01-14
track: Posejdon
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212573
  explicit: false
  by artist: Kizo
  by artist: Worek
  in album: Posejdon (Deluxe)
    type: MusicAlbum
    date published: 2021-01-14
  isrc code: PL59G2000082
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:36:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x388ddac807a39722dbc72404410b575264cc46ef3718e09ec33d870f69531e4a
  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/4Xz3iWt32uF1polOryWMLL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Xz3iWt32uF1polOryWMLL
  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 0x388ddac807a39722dbc72404410b575264cc46ef3718e09ec33d870f69531e4a. 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/4Xz3iWt32uF1polOryWMLL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Xz3iWt32uF1polOryWMLL.
    date published: 2026-06-13T13:32:09Z
track: Tsunami
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231946
  explicit: false
  by artist: Kizo
  by artist: Szpaku
  in album: Posejdon (Deluxe)
    type: MusicAlbum
    date published: 2021-01-14
  isrc code: PL59G2000079
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:27:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc71190a9d4755f95adbd5de0bbbcc96ef2b44b1b6221292c575e67f15a2a0ca2
  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/2Wz2AsruZqnKMDGXbNKPH0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Wz2AsruZqnKMDGXbNKPH0
  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 0xc71190a9d4755f95adbd5de0bbbcc96ef2b44b1b6221292c575e67f15a2a0ca2. 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/2Wz2AsruZqnKMDGXbNKPH0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Wz2AsruZqnKMDGXbNKPH0.
    date published: 2026-07-02T03:55:08Z
track: Światła na nas
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165600
  explicit: false
  by artist: Kizo
  by artist: Worek
  in album: Posejdon (Deluxe)
    type: MusicAlbum
    date published: 2021-01-14
  isrc code: PL59G2000083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:27:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b
  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/4X4N6b02aa9boSztudeWtu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4X4N6b02aa9boSztudeWtu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b","isrc":"PL59G2000083","name":"Światła na nas","registered_at":"2026-06-08T13:27:01Z","spotify_id":"4X4N6b02aa9boSztudeWtu","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 0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b. 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/4X4N6b02aa9boSztudeWtu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4X4N6b02aa9boSztudeWtu.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x8585e9ee9b84245f54a317c8937c23db71bb3069db6daf7e738fd2f6b607c96b","isrc":"PL59G2000083","name":"Światła na nas","registered_at":"2026-06-08T13:27:01Z","spotify_id":"4X4N6b02aa9boSztudeWtu","type":"track"}
track: Pogoda dla bogaczy
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177454
  explicit: false
  by artist: Kizo
  by artist: Worek
  in album: Posejdon (Deluxe)
    type: MusicAlbum
    date published: 2021-01-14
  isrc code: PL59G2000084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T11:49:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324
  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/0iWjudtnt4dB1XKs8yPFCc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iWjudtnt4dB1XKs8yPFCc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324","isrc":"PL59G2000084","name":"Pogoda dla bogaczy","registered_at":"2026-06-07T11:49:34Z","spotify_id":"0iWjudtnt4dB1XKs8yPFCc","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 0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324. 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/0iWjudtnt4dB1XKs8yPFCc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0iWjudtnt4dB1XKs8yPFCc.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc935918927dafb0f0186cba53337cf7526f0faec87b057d44c8fe7a3ea343324","isrc":"PL59G2000084","name":"Pogoda dla bogaczy","registered_at":"2026-06-07T11:49:34Z","spotify_id":"0iWjudtnt4dB1XKs8yPFCc","type":"track"}
track: Ghetto Trap
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146826
  explicit: false
  by artist: Kizo
  by artist: Jaill
  by artist: PSR
  in album: Posejdon (Deluxe)
    type: MusicAlbum
    date published: 2021-01-14
  isrc code: PL59G2000085
  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: Espresso
track: Złote plany
track: Gra o tron
track: Futro
track: Jedna na milion
track: Driftem
track: Perskie dywany
track: Fvck Enemies
track: Rób co musisz
track: PS
track: Art
track: Fitness
track: Wembley
track: Testosport
track: Skandal
track: Lucky Punch

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T18:39:24+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x850925373d5abf5a205159a974dcb29ab8cdf70c992b282fc90ec4bfc1db392f

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0ku8IAOKQw3iEcrA7sHGji.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ku8IAOKQw3iEcrA7sHGji

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x850925373d5abf5a205159a974dcb29ab8cdf70c992b282fc90ec4bfc1db392f","isrc":"PL59G2000085","name":"Ghetto Trap","registered_at":"2026-06-06T18:39:24Z","spotify_id":"0ku8IAOKQw3iEcrA7sHGji","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 0x850925373d5abf5a205159a974dcb29ab8cdf70c992b282fc90ec4bfc1db392f. 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/0ku8IAOKQw3iEcrA7sHGji.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ku8IAOKQw3iEcrA7sHGji.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x850925373d5abf5a205159a974dcb29ab8cdf70c992b282fc90ec4bfc1db392f","isrc":"PL59G2000085","name":"Ghetto Trap","registered_at":"2026-06-06T18:39:24Z","spotify_id":"0ku8IAOKQw3iEcrA7sHGji","type":"track"}

Espresso
type: MusicRecording
duration: PT2M9S
duration ms: 129093
explicit: false
by artist: Kizo
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:44:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4ad11cf32fd7d4530678daed581bfbdb659a989470c1675605f608b2205039e
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/33CGX340fyv7RI53eS8jng.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33CGX340fyv7RI53eS8jng
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 0xf4ad11cf32fd7d4530678daed581bfbdb659a989470c1675605f608b2205039e. 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/33CGX340fyv7RI53eS8jng.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33CGX340fyv7RI53eS8jng.
  date published: 2026-06-13T17:25:41Z

Złote plany
type: MusicRecording
duration: PT2M21S
duration ms: 141253
explicit: false
by artist: Kizo
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:51:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d
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/54tnuCsiwBUa5YwaMz3LQ7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54tnuCsiwBUa5YwaMz3LQ7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d","isrc":"PL59G2000086","name":"Złote plany","registered_at":"2026-06-08T21:51:53Z","spotify_id":"54tnuCsiwBUa5YwaMz3LQ7","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 0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d. 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/54tnuCsiwBUa5YwaMz3LQ7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54tnuCsiwBUa5YwaMz3LQ7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x286b32a8dfb5e80ad44b73d5ec4045918246ace7ff8789c1b31e9ab8574da18d","isrc":"PL59G2000086","name":"Złote plany","registered_at":"2026-06-08T21:51:53Z","spotify_id":"54tnuCsiwBUa5YwaMz3LQ7","type":"track"}

Gra o tron
type: MusicRecording
duration: PT2M43S
duration ms: 163080
explicit: false
by artist: Kizo
by artist: Żabson
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:09:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x99efb8ed4f5fb428875902c33ee9478fc06f7f5c914504ea4973ee95929dfd86
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/4NhqCk2w8RBRabJ9smX7qw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NhqCk2w8RBRabJ9smX7qw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x99efb8ed4f5fb428875902c33ee9478fc06f7f5c914504ea4973ee95929dfd86","isrc":"PL59G2000087","name":"Gra o tron","registered_at":"2026-06-07T02:09:26Z","spotify_id":"4NhqCk2w8RBRabJ9smX7qw","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 0x99efb8ed4f5fb428875902c33ee9478fc06f7f5c914504ea4973ee95929dfd86. 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/4NhqCk2w8RBRabJ9smX7qw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NhqCk2w8RBRabJ9smX7qw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x99efb8ed4f5fb428875902c33ee9478fc06f7f5c914504ea4973ee95929dfd86","isrc":"PL59G2000087","name":"Gra o tron","registered_at":"2026-06-07T02:09:26Z","spotify_id":"4NhqCk2w8RBRabJ9smX7qw","type":"track"}

Futro
type: MusicRecording
duration: PT3M22S
duration ms: 202106
explicit: false
by artist: Kizo
by artist: Kabe
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:52:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x341b90c65e216bdab769af749b9af141136fde75de1f8d2f36c27fc7ad5d4971
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/7129B78aWqNwA9B1XmG7pG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7129B78aWqNwA9B1XmG7pG
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 0x341b90c65e216bdab769af749b9af141136fde75de1f8d2f36c27fc7ad5d4971. 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/7129B78aWqNwA9B1XmG7pG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7129B78aWqNwA9B1XmG7pG.
  date published: 2026-07-02T03:55:08Z

Jedna na milion
type: MusicRecording
duration: PT2M26S
duration ms: 146253
explicit: false
by artist: Kizo
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:11:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf21afa650e02b6ae1c6e344551657d189f3c6c33f78091a736248f702ddd2133
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/6T68yI6WWs3FLBttOLDQTy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6T68yI6WWs3FLBttOLDQTy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf21afa650e02b6ae1c6e344551657d189f3c6c33f78091a736248f702ddd2133","isrc":"PL59G2000088","name":"Jedna na milion","registered_at":"2026-06-07T02:11:28Z","spotify_id":"6T68yI6WWs3FLBttOLDQTy","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 0xf21afa650e02b6ae1c6e344551657d189f3c6c33f78091a736248f702ddd2133. 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/6T68yI6WWs3FLBttOLDQTy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6T68yI6WWs3FLBttOLDQTy.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf21afa650e02b6ae1c6e344551657d189f3c6c33f78091a736248f702ddd2133","isrc":"PL59G2000088","name":"Jedna na milion","registered_at":"2026-06-07T02:11:28Z","spotify_id":"6T68yI6WWs3FLBttOLDQTy","type":"track"}

Driftem
type: MusicRecording
duration: PT2M59S
duration ms: 179226
explicit: false
by artist: Kizo
by artist: Young Igi
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:37:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbf411fe1496ad4270cbca7cc7ce51420d9e402b729e11d7303661cff47b2698
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/3dMjglQFUPyMTPFE8xL7hE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dMjglQFUPyMTPFE8xL7hE
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 0xcbf411fe1496ad4270cbca7cc7ce51420d9e402b729e11d7303661cff47b2698. 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/3dMjglQFUPyMTPFE8xL7hE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3dMjglQFUPyMTPFE8xL7hE.
  date published: 2026-06-13T15:41:10Z

Perskie dywany
type: MusicRecording
duration: PT3M11S
duration ms: 191162
explicit: false
by artist: Kizo
by artist: Kaz Bałagane
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:09:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61
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/6uXWsHBDuLRKsYptjZ8UIL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uXWsHBDuLRKsYptjZ8UIL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61","isrc":"PL59G2000089","name":"Perskie dywany","registered_at":"2026-06-07T02:09:38Z","spotify_id":"6uXWsHBDuLRKsYptjZ8UIL","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 0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61. 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/6uXWsHBDuLRKsYptjZ8UIL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uXWsHBDuLRKsYptjZ8UIL.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd68699bc7851753977085743cdf60ffbc6f8fe6df796876434c5c4b279d12e61","isrc":"PL59G2000089","name":"Perskie dywany","registered_at":"2026-06-07T02:09:38Z","spotify_id":"6uXWsHBDuLRKsYptjZ8UIL","type":"track"}

Fvck Enemies
type: MusicRecording
duration: PT3M34S
duration ms: 214213
explicit: false
by artist: Kizo
by artist: Worek
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:47:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff102764336649712cc6a511c0dc6d399d55f8bc8096ac593316592b009b15b4
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/1LVeBjoN17BMvx0RVvSCvl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LVeBjoN17BMvx0RVvSCvl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff102764336649712cc6a511c0dc6d399d55f8bc8096ac593316592b009b15b4","isrc":"PL59G2000090","name":"Fvck Enemies","registered_at":"2026-06-18T03:47:52Z","spotify_id":"1LVeBjoN17BMvx0RVvSCvl","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 0xff102764336649712cc6a511c0dc6d399d55f8bc8096ac593316592b009b15b4. 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/1LVeBjoN17BMvx0RVvSCvl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LVeBjoN17BMvx0RVvSCvl.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xff102764336649712cc6a511c0dc6d399d55f8bc8096ac593316592b009b15b4","isrc":"PL59G2000090","name":"Fvck Enemies","registered_at":"2026-06-18T03:47:52Z","spotify_id":"1LVeBjoN17BMvx0RVvSCvl","type":"track"}

Rób co musisz
type: MusicRecording
duration: PT3M18S
duration ms: 198857
explicit: false
by artist: Kizo
by artist: Major SPZ
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:47:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381
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/3AwG9G2QyZy4rxv8H5lra4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AwG9G2QyZy4rxv8H5lra4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381","isrc":"PL59G2000091","name":"Rób co musisz","registered_at":"2026-06-18T03:47:38Z","spotify_id":"3AwG9G2QyZy4rxv8H5lra4","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 0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381. 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/3AwG9G2QyZy4rxv8H5lra4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AwG9G2QyZy4rxv8H5lra4.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x45a1e26240c34e26930e69d78be30d4af22138bc61da8e36cb360912382a7381","isrc":"PL59G2000091","name":"Rób co musisz","registered_at":"2026-06-18T03:47:38Z","spotify_id":"3AwG9G2QyZy4rxv8H5lra4","type":"track"}

PS
type: MusicRecording
duration: PT3M14S
duration ms: 194400
explicit: false
by artist: Kizo
by artist: Tymek
by artist: Worek
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:39:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab450e18db092646229818116e803b4ed1b00ede1920d20bcdf5daa1e66e2c25
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/3LvjzbDPsvMAlSWzn4IKf6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LvjzbDPsvMAlSWzn4IKf6
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 0xab450e18db092646229818116e803b4ed1b00ede1920d20bcdf5daa1e66e2c25. 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/3LvjzbDPsvMAlSWzn4IKf6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LvjzbDPsvMAlSWzn4IKf6.
  date published: 2026-07-02T03:30:09Z

Art
type: MusicRecording
duration: PT3M5S
duration ms: 185719
explicit: false
by artist: Kizo
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:40:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa85b2846d94b7a8b70e37772034df76cd54d7a649d74a0e2d47c62f565900747
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/1kbpwOw0esoIS1ySrzFsa6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kbpwOw0esoIS1ySrzFsa6
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 0xa85b2846d94b7a8b70e37772034df76cd54d7a649d74a0e2d47c62f565900747. 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/1kbpwOw0esoIS1ySrzFsa6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kbpwOw0esoIS1ySrzFsa6.
  date published: 2026-06-13T13:32:09Z

Fitness
type: MusicRecording
duration: PT3M11S
duration ms: 191760
explicit: false
by artist: Kizo
by artist: Trill Pem
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:15:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65666bce4eff710dc716c2e8900339820c8e81484a8fbcc55ab503c0a1fd8d91
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/5rorgN8uZ1FPcapKH8OyHs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rorgN8uZ1FPcapKH8OyHs
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 0x65666bce4eff710dc716c2e8900339820c8e81484a8fbcc55ab503c0a1fd8d91. 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/5rorgN8uZ1FPcapKH8OyHs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rorgN8uZ1FPcapKH8OyHs.
  date published: 2026-06-13T17:25:41Z

Wembley
type: MusicRecording
duration: PT3M11S
duration ms: 191333
explicit: false
by artist: Kizo
by artist: Sapi Tha King
by artist: Olszakumpel
by artist: Worek
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:10:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x971f104146f444a60f7ce7efd09828491ac4af4f8ccf991a65a937981580657f
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/3T6I9Z5jpy1L0jNN5sHsbr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T6I9Z5jpy1L0jNN5sHsbr
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 0x971f104146f444a60f7ce7efd09828491ac4af4f8ccf991a65a937981580657f. 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/3T6I9Z5jpy1L0jNN5sHsbr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3T6I9Z5jpy1L0jNN5sHsbr.
  date published: 2026-07-02T03:55:08Z

Testosport
type: MusicRecording
duration: PT3M15S
duration ms: 195466
explicit: false
by artist: Kizo
by artist: aero
by artist: Joda
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:35:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1f56ff11c41a694ef6879e45c4b41e461d58065de5e924f301a1e1244154d0f
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/7ffkl32061R3PuPftnqfqo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ffkl32061R3PuPftnqfqo
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 0xf1f56ff11c41a694ef6879e45c4b41e461d58065de5e924f301a1e1244154d0f. 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/7ffkl32061R3PuPftnqfqo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ffkl32061R3PuPftnqfqo.
  date published: 2026-06-13T15:41:10Z

Skandal
type: MusicRecording
duration: PT2M24S
duration ms: 144626
explicit: false
by artist: Kizo
by artist: Chivas
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:11:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe088f5f35502b14fb4844512c9a3c002041222eaf9f773fbccd665b1e1de129e
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/2poPoBwEP8wWCHygvESsDz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2poPoBwEP8wWCHygvESsDz
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 0xe088f5f35502b14fb4844512c9a3c002041222eaf9f773fbccd665b1e1de129e. 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/2poPoBwEP8wWCHygvESsDz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2poPoBwEP8wWCHygvESsDz.
  date published: 2026-07-02T03:55:08Z

Lucky Punch
type: MusicRecording
duration: PT2M40S
duration ms: 160601
explicit: false
by artist: Kizo
by artist: Wac Toja
in album: Posejdon (Deluxe)
  type: MusicAlbum
  date published: 2021-01-14
isrc code: PL59G2000044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:43:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b
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/3iD354TY0T45SDyT96c659.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iD354TY0T45SDyT96c659
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b","isrc":"PL59G2000044","name":"Lucky Punch","registered_at":"2026-06-04T09:43:14Z","spotify_id":"3iD354TY0T45SDyT96c659","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 0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b. 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/3iD354TY0T45SDyT96c659.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iD354TY0T45SDyT96c659.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xb4a6aa72114c42aeff4362f9a5ceedd70b8922c3f8d696b7aa2d5d797813c78b","isrc":"PL59G2000044","name":"Lucky Punch","registered_at":"2026-06-04T09:43:14Z","spotify_id":"3iD354TY0T45SDyT96c659","type":"track"}

Terabajt
type: MusicAlbum
date published: 2023-06-02
track: Terabajt
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211874
  explicit: false
  by artist: Sapi Tha King
  by artist: Kubi Producent
  by artist: Kizo
  in album: Terabajt
    type: MusicAlbum
    date published: 2023-06-02
  isrc code: PLB382300216
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:14:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb97174812d603f0bce7a52e240381b14bd69a9e0cb0864698920512ccd969aec
  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/6m5ZP8JrTnt4hl6olKug31.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m5ZP8JrTnt4hl6olKug31
  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 0xb97174812d603f0bce7a52e240381b14bd69a9e0cb0864698920512ccd969aec. 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/6m5ZP8JrTnt4hl6olKug31.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6m5ZP8JrTnt4hl6olKug31.
    date published: 2026-06-13T15:41:10Z

HEAVYWEIGHT
type: MusicAlbum
date published: 2020-12-11
track: Sportplus
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224000
  explicit: false
  by artist: HEAVYWEIGHT
  by artist: Kizo
  by artist: Bonus RPK
  by artist: Jongmen
  in album: HEAVYWEIGHT
    type: MusicAlbum
    date published: 2020-12-11
  isrc code: PLC062010470
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:03:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x015123eedbefa2cc7d805c50e4ab22b8ecb9cf8a7d03229832941b077ef4534d
  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/37Rfqukmc7ej6NlxpCtK1J.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37Rfqukmc7ej6NlxpCtK1J
  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 0x015123eedbefa2cc7d805c50e4ab22b8ecb9cf8a7d03229832941b077ef4534d. 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/37Rfqukmc7ej6NlxpCtK1J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37Rfqukmc7ej6NlxpCtK1J.
    date published: 2026-06-13T17:25:41Z
track: Wszystko Si
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154267
  explicit: false
  by artist: HEAVYWEIGHT
  by artist: Kizo
  by artist: Kabe
  by artist: Jongmen
  in album: HEAVYWEIGHT
    type: MusicAlbum
    date published: 2020-12-11
  isrc code: PLC062010620
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T02:08:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbbc5a1c57d6f43e3cb0b4f9052d844ea7f4581d9f369e302624a8960a6916962
  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/3nuX4mP6ZlOadac3MaQUwQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nuX4mP6ZlOadac3MaQUwQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbbc5a1c57d6f43e3cb0b4f9052d844ea7f4581d9f369e302624a8960a6916962","isrc":"PLC062010620","name":"Wszystko Si","registered_at":"2026-06-07T02:08:19Z","spotify_id":"3nuX4mP6ZlOadac3MaQUwQ","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 0xbbc5a1c57d6f43e3cb0b4f9052d844ea7f4581d9f369e302624a8960a6916962. 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/3nuX4mP6ZlOadac3MaQUwQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nuX4mP6ZlOadac3MaQUwQ.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xbbc5a1c57d6f43e3cb0b4f9052d844ea7f4581d9f369e302624a8960a6916962","isrc":"PLC062010620","name":"Wszystko Si","registered_at":"2026-06-07T02:08:19Z","spotify_id":"3nuX4mP6ZlOadac3MaQUwQ","type":"track"}
track: Neon
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185354
  explicit: false
  by artist: HEAVYWEIGHT
  by artist: Rest Dixon37
  in album: HEAVYWEIGHT
    type: MusicAlbum
    date published: 2020-12-11
  isrc code: PLC062011703
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:30:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfb99b09a188a23fa4a8a0d395de419904924f62c8db7d7e5db52e81f36e2a0e2
  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/4tGYmAo59ntKv3eRyeizLv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tGYmAo59ntKv3eRyeizLv
  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 0xfb99b09a188a23fa4a8a0d395de419904924f62c8db7d7e5db52e81f36e2a0e2. 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/4tGYmAo59ntKv3eRyeizLv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4tGYmAo59ntKv3eRyeizLv.
    date published: 2026-06-13T15:41:10Z
track: No Limit
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198873
  explicit: false
  by artist: HEAVYWEIGHT
  by artist: Kizo
  by artist: Bonus RPK
  by artist: Jongmen
  in album: HEAVYWEIGHT
    type: MusicAlbum
    date published: 2020-12-11
  isrc code: PLC062011013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T17:35:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x80385fca22f6be742a44d319ea00fb6a560799ce9ee0277371594110c3c6e729
  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/3n4BxJRdmW964iF8qoi7w0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3n4BxJRdmW964iF8qoi7w0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x80385fca22f6be742a44d319ea00fb6a560799ce9ee0277371594110c3c6e729","isrc":"PLC062011013","name":"No Limit","registered_at":"2026-06-05T17:35:19Z","spotify_id":"3n4BxJRdmW964iF8qoi7w0","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 0x80385fca22f6be742a44d319ea00fb6a560799ce9ee0277371594110c3c6e729. 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/3n4BxJRdmW964iF8qoi7w0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3n4BxJRdmW964iF8qoi7w0.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x80385fca22f6be742a44d319ea00fb6a560799ce9ee0277371594110c3c6e729","isrc":"PLC062011013","name":"No Limit","registered_at":"2026-06-05T17:35:19Z","spotify_id":"3n4BxJRdmW964iF8qoi7w0","type":"track"}
track: F16
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169654
  explicit: false
  by artist: HEAVYWEIGHT
  in album: HEAVYWEIGHT
  isrc code: PLC062011704
  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: Pod Jednym Niebem
track: Ciuchy i auta
track: Perfekt
track: Bunt
track: Sylwester

HEAVYWEIGHT
type: MusicGroup

HEAVYWEIGHT
type: MusicAlbum
date published: 2020-12-11

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T21:45:37+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc8b7898950ecbde514f8e425d4e4604cc18cba564a0fba6c56c49dda7dd1ae72

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6M074rAhyBy70qZseXWTso.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6M074rAhyBy70qZseXWTso

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8b7898950ecbde514f8e425d4e4604cc18cba564a0fba6c56c49dda7dd1ae72. 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/6M074rAhyBy70qZseXWTso.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6M074rAhyBy70qZseXWTso.
date published: 2026-06-13T17:25:41Z

Pod Jednym Niebem
type: MusicRecording
duration: PT3M22S
duration ms: 202105
explicit: false
by artist: HEAVYWEIGHT
by artist: Kizo
by artist: Bonus RPK
by artist: Jongmen
in album: HEAVYWEIGHT
  type: MusicAlbum
  date published: 2020-12-11
isrc code: PLC062010340
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa21ed2efde903a067a9e531866f4d330ae14c4adf34fadec24c9c7ed1184374b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5JFDtZelOwzrUzgeCN3KiW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JFDtZelOwzrUzgeCN3KiW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa21ed2efde903a067a9e531866f4d330ae14c4adf34fadec24c9c7ed1184374b","isrc":"PLC062010340","name":"Pod Jednym Niebem","registered_at":"2026-06-07T14:42:33Z","spotify_id":"5JFDtZelOwzrUzgeCN3KiW","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 0xa21ed2efde903a067a9e531866f4d330ae14c4adf34fadec24c9c7ed1184374b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JFDtZelOwzrUzgeCN3KiW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JFDtZelOwzrUzgeCN3KiW.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xa21ed2efde903a067a9e531866f4d330ae14c4adf34fadec24c9c7ed1184374b","isrc":"PLC062010340","name":"Pod Jednym Niebem","registered_at":"2026-06-07T14:42:33Z","spotify_id":"5JFDtZelOwzrUzgeCN3KiW","type":"track"}

Ciuchy i auta
type: MusicRecording
duration: PT3M23S
duration ms: 203076
explicit: false
by artist: HEAVYWEIGHT
in album: HEAVYWEIGHT
  type: MusicAlbum
  date published: 2020-12-11
isrc code: PLC062011705
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:34:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xddb42bdc9302027765ddfa531c096367294d587738f6cd8ad7447009f30cfc25
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/2Yu5N4FYchDCbcqzuVaIjg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Yu5N4FYchDCbcqzuVaIjg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xddb42bdc9302027765ddfa531c096367294d587738f6cd8ad7447009f30cfc25","isrc":"PLC062011705","name":"Ciuchy i auta","registered_at":"2026-06-09T09:34:47Z","spotify_id":"2Yu5N4FYchDCbcqzuVaIjg","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 0xddb42bdc9302027765ddfa531c096367294d587738f6cd8ad7447009f30cfc25. 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/2Yu5N4FYchDCbcqzuVaIjg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Yu5N4FYchDCbcqzuVaIjg.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xddb42bdc9302027765ddfa531c096367294d587738f6cd8ad7447009f30cfc25","isrc":"PLC062011705","name":"Ciuchy i auta","registered_at":"2026-06-09T09:34:47Z","spotify_id":"2Yu5N4FYchDCbcqzuVaIjg","type":"track"}

Perfekt
type: MusicRecording
duration: PT3M30S
duration ms: 210263
explicit: false
by artist: HEAVYWEIGHT
by artist: Białas
in album: HEAVYWEIGHT
  type: MusicAlbum
  date published: 2020-12-11
isrc code: PLC062011706
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:48:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8ec807bdcf62770d45a08169b27c818a11e5d2f216a4fd22a164056fb5c1915
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/17Ma2sWqHwcraFqRxZre4E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17Ma2sWqHwcraFqRxZre4E
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 0xa8ec807bdcf62770d45a08169b27c818a11e5d2f216a4fd22a164056fb5c1915. 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/17Ma2sWqHwcraFqRxZre4E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17Ma2sWqHwcraFqRxZre4E.
  date published: 2026-06-13T15:41:10Z

Bunt
type: MusicRecording
duration: PT3M0S
duration ms: 180000
explicit: false
by artist: HEAVYWEIGHT
by artist: Szpaku
in album: HEAVYWEIGHT
  type: MusicAlbum
  date published: 2020-12-11
isrc code: PLC062011707
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:47:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf24efe4f8ca7cc48456a0f70922e3830cddd701e348d45343203a945f84ab21
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/5E5FIn1j8tSd8wK8S0x8O2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5E5FIn1j8tSd8wK8S0x8O2
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 0xaf24efe4f8ca7cc48456a0f70922e3830cddd701e348d45343203a945f84ab21. 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/5E5FIn1j8tSd8wK8S0x8O2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5E5FIn1j8tSd8wK8S0x8O2.
  date published: 2026-06-13T15:41:10Z

Sylwester
type: MusicRecording
duration: PT3M13S
duration ms: 193125
explicit: false
by artist: HEAVYWEIGHT
in album: HEAVYWEIGHT
  type: MusicAlbum
  date published: 2020-12-11
isrc code: PLC062011708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:49:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x90e41e911b47604b54d9e392a551f5781496939ea75f0da258093da35b401f18
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/6LuZvhE8fWfsboVpJ5Tr4f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LuZvhE8fWfsboVpJ5Tr4f
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 0x90e41e911b47604b54d9e392a551f5781496939ea75f0da258093da35b401f18. 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/6LuZvhE8fWfsboVpJ5Tr4f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LuZvhE8fWfsboVpJ5Tr4f.
  date published: 2026-06-13T13:32:09Z

Pegaz
type: MusicAlbum
date published: 2019-04-26
track: Intro
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90320
  explicit: false
  by artist: Kizo
  in album: Pegaz
    type: MusicAlbum
    date published: 2019-04-26
  isrc code: PL89B1900035
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:48:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd3a0ebb499cb715fc332dba112c08ef29fb183733dff07eccb2c8209c6eef2cc
  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/3A0NKEPu34N6bbqGyBmvMK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A0NKEPu34N6bbqGyBmvMK
  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 0xd3a0ebb499cb715fc332dba112c08ef29fb183733dff07eccb2c8209c6eef2cc. 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/3A0NKEPu34N6bbqGyBmvMK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A0NKEPu34N6bbqGyBmvMK.
    date published: 2026-07-02T03:55:08Z
track: Pegaz
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196923
  explicit: false
  by artist: Kizo
  in album: Pegaz
    type: MusicAlbum
    date published: 2019-04-26
  isrc code: PL89B1900036
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:33:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x409b7c189cd118531fdff9f5477e976e413c41e65639ef7899114cf1fb5e2866
  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/4Aobt36kJWUG4CyodmlOyJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Aobt36kJWUG4CyodmlOyJ
  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 0x409b7c189cd118531fdff9f5477e976e413c41e65639ef7899114cf1fb5e2866. 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/4Aobt36kJWUG4CyodmlOyJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Aobt36kJWUG4CyodmlOyJ.
    date published: 2026-06-13T15:41:10Z
track: Artysta Z Blizną
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221840
  explicit: false
  by artist: Kizo
  by artist: PSR
  by artist: Szpaku
  by artist: Jano Polska Wersja
  in album: Pegaz
    type: MusicAlbum
    date published: 2019-04-26
  isrc code: PL89B1900037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:27:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xac6d7e157a7a63c979435bbb64ae277bc9c97f792f1a191c740d864eab3b568b
  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/4rgHIpnCE3CP19IEFDIKhL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rgHIpnCE3CP19IEFDIKhL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xac6d7e157a7a63c979435bbb64ae277bc9c97f792f1a191c740d864eab3b568b","isrc":"PL89B1900037","name":"Artysta Z Blizną","registered_at":"2026-06-05T13:27:22Z","spotify_id":"4rgHIpnCE3CP19IEFDIKhL","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 0xac6d7e157a7a63c979435bbb64ae277bc9c97f792f1a191c740d864eab3b568b. 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/4rgHIpnCE3CP19IEFDIKhL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rgHIpnCE3CP19IEFDIKhL.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xac6d7e157a7a63c979435bbb64ae277bc9c97f792f1a191c740d864eab3b568b","isrc":"PL89B1900037","name":"Artysta Z Blizną","registered_at":"2026-06-05T13:27:22Z","spotify_id":"4rgHIpnCE3CP19IEFDIKhL","type":"track"}
track: Aperol
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165253
  explicit: false
  by artist: Kizo
  in album: Pegaz
    type: MusicAlbum
    date published: 2019-04-26
  isrc code: PL89B1900038
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T17:57:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6ce26c2c8935b4677f0aa93570233d4b931c74a17a587798d9a4d67a9bd75bb1
  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/062jTvRWiDkv8uHzj7X1M7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/062jTvRWiDkv8uHzj7X1M7
  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 0x6ce26c2c8935b4677f0aa93570233d4b931c74a17a587798d9a4d67a9bd75bb1. 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/062jTvRWiDkv8uHzj7X1M7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/062jTvRWiDkv8uHzj7X1M7.
    date published: 2026-06-13T13:32:09Z
track: Jacuzzi Na 42
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184000
  explicit: false
  by artist: Kizo
  by artist: Bonus RPK
  in album: Pegaz
    type: MusicAlbum
    date published: 2019-04-26
  isrc code: PL89B1900039
  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: Przyjemniaczki
track: Banger King
track: Ogień
track: Mr. Gino
track: Taki Zwyczaj
track: Życie Jest Piękne

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T06:44:55+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xec710dea9fa9ac3b4ce7051ea36af1d217764640bedb09a2219333a503868cf5

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/5xzHhK90PLRrwz188pw7FU.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xzHhK90PLRrwz188pw7FU

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xec710dea9fa9ac3b4ce7051ea36af1d217764640bedb09a2219333a503868cf5","isrc":"PL89B1900039","name":"Jacuzzi Na 42","registered_at":"2026-06-05T06:44:55Z","spotify_id":"5xzHhK90PLRrwz188pw7FU","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 0xec710dea9fa9ac3b4ce7051ea36af1d217764640bedb09a2219333a503868cf5. 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/5xzHhK90PLRrwz188pw7FU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xzHhK90PLRrwz188pw7FU.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xec710dea9fa9ac3b4ce7051ea36af1d217764640bedb09a2219333a503868cf5","isrc":"PL89B1900039","name":"Jacuzzi Na 42","registered_at":"2026-06-05T06:44:55Z","spotify_id":"5xzHhK90PLRrwz188pw7FU","type":"track"}

Przyjemniaczki
type: MusicRecording
duration: PT2M45S
duration ms: 165680
explicit: false
by artist: Kizo
in album: Pegaz
  type: MusicAlbum
  date published: 2019-04-26
isrc code: PL89B1900040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:01:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7515610b88a31636e0a340c2969044c25dc908b9bb8044041a562de74b1fbe7a
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/2OiRSp4MG8JI2yMJdvARCB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OiRSp4MG8JI2yMJdvARCB
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 0x7515610b88a31636e0a340c2969044c25dc908b9bb8044041a562de74b1fbe7a. 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/2OiRSp4MG8JI2yMJdvARCB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2OiRSp4MG8JI2yMJdvARCB.
  date published: 2026-06-13T17:25:41Z

Banger King
type: MusicRecording
duration: PT3M21S
duration ms: 201533
explicit: false
by artist: Kizo
in album: Pegaz
  type: MusicAlbum
  date published: 2019-04-26
isrc code: PL89B1900041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:28:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67382350b073d9675a849a8a3505063f89fc99b52f6b94c7f58c352950c579e8
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/1LaPmbzi6nX6SYnSd7LWrT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LaPmbzi6nX6SYnSd7LWrT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x67382350b073d9675a849a8a3505063f89fc99b52f6b94c7f58c352950c579e8","isrc":"PL89B1900041","name":"Banger King","registered_at":"2026-06-07T08:28:47Z","spotify_id":"1LaPmbzi6nX6SYnSd7LWrT","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 0x67382350b073d9675a849a8a3505063f89fc99b52f6b94c7f58c352950c579e8. 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/1LaPmbzi6nX6SYnSd7LWrT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LaPmbzi6nX6SYnSd7LWrT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x67382350b073d9675a849a8a3505063f89fc99b52f6b94c7f58c352950c579e8","isrc":"PL89B1900041","name":"Banger King","registered_at":"2026-06-07T08:28:47Z","spotify_id":"1LaPmbzi6nX6SYnSd7LWrT","type":"track"}

Ogień
type: MusicRecording
duration: PT2M58S
duration ms: 178426
explicit: false
by artist: Kizo
by artist: Gedz
in album: Pegaz
  type: MusicAlbum
  date published: 2019-04-26
isrc code: PL89B1900042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:34:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb64df987bff387f6d97af83bbc980e27c4e1ef50d6a357bc5a590bea7b5a2f8
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/393TXgheXU842Eq7hXR5HO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/393TXgheXU842Eq7hXR5HO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfb64df987bff387f6d97af83bbc980e27c4e1ef50d6a357bc5a590bea7b5a2f8","isrc":"PL89B1900042","name":"Ogień","registered_at":"2026-06-09T09:34:01Z","spotify_id":"393TXgheXU842Eq7hXR5HO","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 0xfb64df987bff387f6d97af83bbc980e27c4e1ef50d6a357bc5a590bea7b5a2f8. 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/393TXgheXU842Eq7hXR5HO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/393TXgheXU842Eq7hXR5HO.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfb64df987bff387f6d97af83bbc980e27c4e1ef50d6a357bc5a590bea7b5a2f8","isrc":"PL89B1900042","name":"Ogień","registered_at":"2026-06-09T09:34:01Z","spotify_id":"393TXgheXU842Eq7hXR5HO","type":"track"}

Mr. Gino
type: MusicRecording
duration: PT3M1S
duration ms: 181093
explicit: false
by artist: Kizo
by artist: Paris Platynov
by artist: Kaz Bałagane
in album: Pegaz
  type: MusicAlbum
  date published: 2019-04-26
isrc code: PL89B1900043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:28:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e47568b147b569f93ba2abdf60945331d40b54ced36acaa229162d1c87f512c
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/7kP07luh2GDxm8PuYLyMus.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kP07luh2GDxm8PuYLyMus
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e47568b147b569f93ba2abdf60945331d40b54ced36acaa229162d1c87f512c","isrc":"PL89B1900043","name":"Mr. Gino","registered_at":"2026-06-04T13:28:10Z","spotify_id":"7kP07luh2GDxm8PuYLyMus","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 0x3e47568b147b569f93ba2abdf60945331d40b54ced36acaa229162d1c87f512c. 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/7kP07luh2GDxm8PuYLyMus.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kP07luh2GDxm8PuYLyMus.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3e47568b147b569f93ba2abdf60945331d40b54ced36acaa229162d1c87f512c","isrc":"PL89B1900043","name":"Mr. Gino","registered_at":"2026-06-04T13:28:10Z","spotify_id":"7kP07luh2GDxm8PuYLyMus","type":"track"}

Taki Zwyczaj
type: MusicRecording
duration: PT3M2S
duration ms: 182746
explicit: false
by artist: Kizo
by artist: Wac Toja
in album: Pegaz
  type: MusicAlbum
  date published: 2019-04-26
isrc code: PL89B1900044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:16:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ea6a3dff7fb7fb18dc3cf1d36e54c9792c4a690a5c617a956c9c9dddfd3a8c2
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/106oNDH96ilTzMrFDi805A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/106oNDH96ilTzMrFDi805A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0ea6a3dff7fb7fb18dc3cf1d36e54c9792c4a690a5c617a956c9c9dddfd3a8c2","isrc":"PL89B1900044","name":"Taki Zwyczaj","registered_at":"2026-06-07T21:16:25Z","spotify_id":"106oNDH96ilTzMrFDi805A","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 0x0ea6a3dff7fb7fb18dc3cf1d36e54c9792c4a690a5c617a956c9c9dddfd3a8c2. 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/106oNDH96ilTzMrFDi805A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/106oNDH96ilTzMrFDi805A.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x0ea6a3dff7fb7fb18dc3cf1d36e54c9792c4a690a5c617a956c9c9dddfd3a8c2","isrc":"PL89B1900044","name":"Taki Zwyczaj","registered_at":"2026-06-07T21:16:25Z","spotify_id":"106oNDH96ilTzMrFDi805A","type":"track"}

Życie Jest Piękne
type: MusicRecording
duration: PT2M58S
duration ms: 178210
explicit: false
by artist: Kizo
by artist: PSR
by artist: Tymek
in album: Pegaz
  type: MusicAlbum
  date published: 2019-04-26
isrc code: PL89B1900045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:50:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15a060c130df328dc7e228c247dd04723e090c2e57a50899e9150fa5245b3e59
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/2HbD1DsBvXclKDFW38jWJZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HbD1DsBvXclKDFW38jWJZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x15a060c130df328dc7e228c247dd04723e090c2e57a50899e9150fa5245b3e59","isrc":"PL89B1900045","name":"Życie Jest Piękne","registered_at":"2026-06-04T12:50:13Z","spotify_id":"2HbD1DsBvXclKDFW38jWJZ","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 0x15a060c130df328dc7e228c247dd04723e090c2e57a50899e9150fa5245b3e59. 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/2HbD1DsBvXclKDFW38jWJZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HbD1DsBvXclKDFW38jWJZ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x15a060c130df328dc7e228c247dd04723e090c2e57a50899e9150fa5245b3e59","isrc":"PL89B1900045","name":"Życie Jest Piękne","registered_at":"2026-06-04T12:50:13Z","spotify_id":"2HbD1DsBvXclKDFW38jWJZ","type":"track"}

Czempion
type: MusicAlbum
date published: 2018-11-12
track: Nazwisko
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190005
  explicit: false
  by artist: Kizo
  in album: Czempion
    type: MusicAlbum
    date published: 2018-11-12
  isrc code: PLI369962010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:55:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa3eb7c3a98d7ee73a581bbb41051e42fdb479e5201d05b93c98c14a59b0bc2d6
  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/00fNF1W9SuHKRGOogRtgyN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00fNF1W9SuHKRGOogRtgyN
  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 0xa3eb7c3a98d7ee73a581bbb41051e42fdb479e5201d05b93c98c14a59b0bc2d6. 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/00fNF1W9SuHKRGOogRtgyN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/00fNF1W9SuHKRGOogRtgyN.
    date published: 2026-06-13T17:25:41Z
track: Czempion
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201178
  explicit: false
  by artist: Kizo
  by artist: Malik Montana
  in album: Czempion
    type: MusicAlbum
    date published: 2018-11-12
  isrc code: PLJ921800209
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T02:32:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0bfe2438443593dc10733765dfbd5503c40b1bc6723bc53bb3abd0b551633f02
  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/2JCLTjY3OQ149dpaORiWo4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JCLTjY3OQ149dpaORiWo4
  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 0x0bfe2438443593dc10733765dfbd5503c40b1bc6723bc53bb3abd0b551633f02. 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/2JCLTjY3OQ149dpaORiWo4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JCLTjY3OQ149dpaORiWo4.
    date published: 2026-06-13T15:41:10Z
track: Tańczę
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181333
  explicit: false
  by artist: Kizo
  in album: Czempion
    type: MusicAlbum
    date published: 2018-11-12
  isrc code: PL89B1800005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:26:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d3528546164bf231091d7c09f7b37783843183ff83963417223fcf31b0969c1
  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/4IrvbO26v4WtuixpOByfg5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IrvbO26v4WtuixpOByfg5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1d3528546164bf231091d7c09f7b37783843183ff83963417223fcf31b0969c1","isrc":"PL89B1800005","name":"Tańczę","registered_at":"2026-06-09T09:26:26Z","spotify_id":"4IrvbO26v4WtuixpOByfg5","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 0x1d3528546164bf231091d7c09f7b37783843183ff83963417223fcf31b0969c1. 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/4IrvbO26v4WtuixpOByfg5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4IrvbO26v4WtuixpOByfg5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1d3528546164bf231091d7c09f7b37783843183ff83963417223fcf31b0969c1","isrc":"PL89B1800005","name":"Tańczę","registered_at":"2026-06-09T09:26:26Z","spotify_id":"4IrvbO26v4WtuixpOByfg5","type":"track"}
track: Empik
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195630
  explicit: false
  by artist: Kizo
  by artist: Białas
  in album: Czempion
    type: MusicAlbum
    date published: 2018-11-12
  isrc code: PLI361991650
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:05:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x408c7ed3e0ddd64d45ddae69f4d21b85f80766d391d1817b28ee7421c55495d1
  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/38GgHWlg08pEgDIKisCYcm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38GgHWlg08pEgDIKisCYcm
  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 0x408c7ed3e0ddd64d45ddae69f4d21b85f80766d391d1817b28ee7421c55495d1. 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/38GgHWlg08pEgDIKisCYcm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38GgHWlg08pEgDIKisCYcm.
    date published: 2026-06-13T15:41:10Z
track: Nie rób tego mi
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204613
  explicit: false
  by artist: Kizo
  by artist: Smolasty
  in album: Czempion
    type: MusicAlbum
    date published: 2018-11-12
  isrc code: PL89B1800003
  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: Stile di vita
track: Cichociemni
track: Heavyweight
track: Nie ma tu łez
track: Turbo
track: Wy dwie
track: Jak nie dziś

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T18:53:22+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf66f608f092a8a1e21611456030576128c6ff083be1dca5adf87081ab92aba97

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/3VV2eDmV12Qi3Lh59msFLF.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VV2eDmV12Qi3Lh59msFLF

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf66f608f092a8a1e21611456030576128c6ff083be1dca5adf87081ab92aba97","isrc":"PL89B1800003","name":"Nie rób tego mi","registered_at":"2026-06-18T18:53:22Z","spotify_id":"3VV2eDmV12Qi3Lh59msFLF","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 0xf66f608f092a8a1e21611456030576128c6ff083be1dca5adf87081ab92aba97. 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/3VV2eDmV12Qi3Lh59msFLF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VV2eDmV12Qi3Lh59msFLF.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xf66f608f092a8a1e21611456030576128c6ff083be1dca5adf87081ab92aba97","isrc":"PL89B1800003","name":"Nie rób tego mi","registered_at":"2026-06-18T18:53:22Z","spotify_id":"3VV2eDmV12Qi3Lh59msFLF","type":"track"}

Stile di vita
type: MusicRecording
duration: PT3M7S
duration ms: 187826
explicit: false
by artist: Kizo
in album: Czempion
  type: MusicAlbum
  date published: 2018-11-12
isrc code: PLI365813060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:32:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8480ee5edbd93a30391286c7ba959daf86ff22c00b4873778a9e479fbd584319
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4LdsUY2QQ9l3j6PXE5ktUy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LdsUY2QQ9l3j6PXE5ktUy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8480ee5edbd93a30391286c7ba959daf86ff22c00b4873778a9e479fbd584319","isrc":"PLI365813060","name":"Stile di vita","registered_at":"2026-06-07T08:32:52Z","spotify_id":"4LdsUY2QQ9l3j6PXE5ktUy","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 0x8480ee5edbd93a30391286c7ba959daf86ff22c00b4873778a9e479fbd584319. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4LdsUY2QQ9l3j6PXE5ktUy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4LdsUY2QQ9l3j6PXE5ktUy.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x8480ee5edbd93a30391286c7ba959daf86ff22c00b4873778a9e479fbd584319","isrc":"PLI365813060","name":"Stile di vita","registered_at":"2026-06-07T08:32:52Z","spotify_id":"4LdsUY2QQ9l3j6PXE5ktUy","type":"track"}

Cichociemni
type: MusicRecording
duration: PT2M49S
duration ms: 169600
explicit: false
by artist: Kizo
by artist: ReTo
by artist: Borixon
in album: Czempion
  type: MusicAlbum
  date published: 2018-11-12
isrc code: PL89B1800004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:34:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46f39b96b2d8b7eac4fbcf5d1c1417559f03361176ea5645508ec6d20e859456
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/6NMf6rejAU56uHpZCwNrbw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NMf6rejAU56uHpZCwNrbw
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 0x46f39b96b2d8b7eac4fbcf5d1c1417559f03361176ea5645508ec6d20e859456. 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/6NMf6rejAU56uHpZCwNrbw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NMf6rejAU56uHpZCwNrbw.
  date published: 2026-06-13T17:25:41Z

Heavyweight
type: MusicRecording
duration: PT3M30S
duration ms: 210857
explicit: false
by artist: Kizo
by artist: Bonus RPK
in album: Czempion
  type: MusicAlbum
  date published: 2018-11-12
isrc code: PL89B1800002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:46:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc19e989bdb0d21f7e77e9e6c4dc8f5bb0f1c02944f4f5d2ea60205c33159d122
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/65wGl3QS2GJzVTLPRSjTh1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65wGl3QS2GJzVTLPRSjTh1
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 0xc19e989bdb0d21f7e77e9e6c4dc8f5bb0f1c02944f4f5d2ea60205c33159d122. 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/65wGl3QS2GJzVTLPRSjTh1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65wGl3QS2GJzVTLPRSjTh1.
  date published: 2026-06-13T15:41:10Z

Nie ma tu łez
type: MusicRecording
duration: PT3M0S
duration ms: 180146
explicit: false
by artist: Kizo
by artist: PSR
in album: Czempion
  type: MusicAlbum
  date published: 2018-11-12
isrc code: PL89B1800006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T18:04:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb527cd1c52d6944064742d91cc88490ee47802d1fcb8d0b65038b201b9d5dfa
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/6TJSCoY10LMYzmfpZqwOBn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TJSCoY10LMYzmfpZqwOBn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcb527cd1c52d6944064742d91cc88490ee47802d1fcb8d0b65038b201b9d5dfa","isrc":"PL89B1800006","name":"Nie ma tu łez","registered_at":"2026-06-11T18:04:14Z","spotify_id":"6TJSCoY10LMYzmfpZqwOBn","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 0xcb527cd1c52d6944064742d91cc88490ee47802d1fcb8d0b65038b201b9d5dfa. 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/6TJSCoY10LMYzmfpZqwOBn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TJSCoY10LMYzmfpZqwOBn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcb527cd1c52d6944064742d91cc88490ee47802d1fcb8d0b65038b201b9d5dfa","isrc":"PL89B1800006","name":"Nie ma tu łez","registered_at":"2026-06-11T18:04:14Z","spotify_id":"6TJSCoY10LMYzmfpZqwOBn","type":"track"}

Turbo
type: MusicRecording
duration: PT3M21S
duration ms: 201253
explicit: false
by artist: Kizo
by artist: Brahu
in album: Czempion
  type: MusicAlbum
  date published: 2018-11-12
isrc code: PL89B1800007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:39:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x318de0efb78ca622d3f7a89bef044b1157c53ea56871f156d5b0ded9b04d3aff
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/14RWQS0HY5eAr4IOViNyYG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14RWQS0HY5eAr4IOViNyYG
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 0x318de0efb78ca622d3f7a89bef044b1157c53ea56871f156d5b0ded9b04d3aff. 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/14RWQS0HY5eAr4IOViNyYG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14RWQS0HY5eAr4IOViNyYG.
  date published: 2026-06-13T15:41:10Z

Wy dwie
type: MusicRecording
duration: PT3M29S
duration ms: 209146
explicit: false
by artist: Kizo
in album: Czempion
  type: MusicAlbum
  date published: 2018-11-12
isrc code: PL89B1800008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T14:53:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3e44421517155cebdd3b5c29679f53314077317b5ee3267586910f5fba525d4
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/3KKEl0W8HhPXTKtOq6gilk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KKEl0W8HhPXTKtOq6gilk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3e44421517155cebdd3b5c29679f53314077317b5ee3267586910f5fba525d4","isrc":"PL89B1800008","name":"Wy dwie","registered_at":"2026-06-19T14:53:53Z","spotify_id":"3KKEl0W8HhPXTKtOq6gilk","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 0xd3e44421517155cebdd3b5c29679f53314077317b5ee3267586910f5fba525d4. 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/3KKEl0W8HhPXTKtOq6gilk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KKEl0W8HhPXTKtOq6gilk.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd3e44421517155cebdd3b5c29679f53314077317b5ee3267586910f5fba525d4","isrc":"PL89B1800008","name":"Wy dwie","registered_at":"2026-06-19T14:53:53Z","spotify_id":"3KKEl0W8HhPXTKtOq6gilk","type":"track"}

Jak nie dziś
type: MusicRecording
duration: PT3M18S
duration ms: 198733
explicit: false
by artist: Kizo
by artist: aero
in album: Czempion
  type: MusicAlbum
  date published: 2018-11-12
isrc code: PL89B1800009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:37:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x19a1f24cbeec47b2557b65a81b32f4bca3712856d131c40fdb9ef030e9cb8f16
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/1ly9H3myYAmutkAsn9M99s.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ly9H3myYAmutkAsn9M99s
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x19a1f24cbeec47b2557b65a81b32f4bca3712856d131c40fdb9ef030e9cb8f16","isrc":"PL89B1800009","name":"Jak nie dziś","registered_at":"2026-06-09T09:37:18Z","spotify_id":"1ly9H3myYAmutkAsn9M99s","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 0x19a1f24cbeec47b2557b65a81b32f4bca3712856d131c40fdb9ef030e9cb8f16. 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/1ly9H3myYAmutkAsn9M99s.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ly9H3myYAmutkAsn9M99s.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x19a1f24cbeec47b2557b65a81b32f4bca3712856d131c40fdb9ef030e9cb8f16","isrc":"PL89B1800009","name":"Jak nie dziś","registered_at":"2026-06-09T09:37:18Z","spotify_id":"1ly9H3myYAmutkAsn9M99s","type":"track"}

Ortalion
type: MusicAlbum
date published: 2018-05-18
track: Ortalion
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170386
  explicit: false
  by artist: Kizo
  in album: Ortalion
    type: MusicAlbum
    date published: 2018-05-18
  isrc code: PLF241705091
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T04:16:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf6914cf28726c666f6dcbe9291d5a976ea6eab3650d9a10946b7c503b37df5b1
  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/0p59XTlklP2uS3XPbEe8Wl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0p59XTlklP2uS3XPbEe8Wl
  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 0xf6914cf28726c666f6dcbe9291d5a976ea6eab3650d9a10946b7c503b37df5b1. 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/0p59XTlklP2uS3XPbEe8Wl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0p59XTlklP2uS3XPbEe8Wl.
    date published: 2026-07-02T03:30:09Z
track: Salon (feat. Szpaku)
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176186
  explicit: false
  by artist: Kizo
  by artist: Szpaku
  in album: Ortalion
    type: MusicAlbum
    date published: 2018-05-18
  isrc code: PLF241704653
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:51:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdd6887242b01076fc9f295342be465c5d0bd45177939522269d799117a4a79cd
  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/399ntBaGiGoDPdPBFwz556.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/399ntBaGiGoDPdPBFwz556
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdd6887242b01076fc9f295342be465c5d0bd45177939522269d799117a4a79cd","isrc":"PLF241704653","name":"Salon (feat. Szpaku)","registered_at":"2026-06-08T04:51:30Z","spotify_id":"399ntBaGiGoDPdPBFwz556","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 0xdd6887242b01076fc9f295342be465c5d0bd45177939522269d799117a4a79cd. 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/399ntBaGiGoDPdPBFwz556.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/399ntBaGiGoDPdPBFwz556.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xdd6887242b01076fc9f295342be465c5d0bd45177939522269d799117a4a79cd","isrc":"PLF241704653","name":"Salon (feat. Szpaku)","registered_at":"2026-06-08T04:51:30Z","spotify_id":"399ntBaGiGoDPdPBFwz556","type":"track"}
track: Za ciosem (feat. Gedz, Frosti Rege)
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234320
  explicit: false
  by artist: Kizo
  by artist: Frosti
  by artist: Gedz
  in album: Ortalion
    type: MusicAlbum
    date published: 2018-05-18
  isrc code: PLF241705092
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T10:16:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd037c4e890bfd20e5911c6876880a8e53db80bb68dfdff4aa35b8bcd43709931
  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/6bzPlVOYXz4G0rPqiroSqR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bzPlVOYXz4G0rPqiroSqR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd037c4e890bfd20e5911c6876880a8e53db80bb68dfdff4aa35b8bcd43709931","isrc":"PLF241705092","name":"Za ciosem (feat. Gedz, Frosti Rege)","registered_at":"2026-06-20T10:16:13Z","spotify_id":"6bzPlVOYXz4G0rPqiroSqR","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 0xd037c4e890bfd20e5911c6876880a8e53db80bb68dfdff4aa35b8bcd43709931. 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/6bzPlVOYXz4G0rPqiroSqR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bzPlVOYXz4G0rPqiroSqR.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xd037c4e890bfd20e5911c6876880a8e53db80bb68dfdff4aa35b8bcd43709931","isrc":"PLF241705092","name":"Za ciosem (feat. Gedz, Frosti Rege)","registered_at":"2026-06-20T10:16:13Z","spotify_id":"6bzPlVOYXz4G0rPqiroSqR","type":"track"}
track: Należy się nam
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197680
  explicit: false
  by artist: Kizo
  in album: Ortalion
    type: MusicAlbum
    date published: 2018-05-18
  isrc code: PLF241705087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T01:04:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc83f98501bbda16846d1a6bc1eab3cc47e3d341778b214dd49ba0332df86be1c
  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/2JeNL4wDFOLzGg7iZzyMAp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JeNL4wDFOLzGg7iZzyMAp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc83f98501bbda16846d1a6bc1eab3cc47e3d341778b214dd49ba0332df86be1c","isrc":"PLF241705087","name":"Należy się nam","registered_at":"2026-06-10T01:04:34Z","spotify_id":"2JeNL4wDFOLzGg7iZzyMAp","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 0xc83f98501bbda16846d1a6bc1eab3cc47e3d341778b214dd49ba0332df86be1c. 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/2JeNL4wDFOLzGg7iZzyMAp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2JeNL4wDFOLzGg7iZzyMAp.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc83f98501bbda16846d1a6bc1eab3cc47e3d341778b214dd49ba0332df86be1c","isrc":"PLF241705087","name":"Należy się nam","registered_at":"2026-06-10T01:04:34Z","spotify_id":"2JeNL4wDFOLzGg7iZzyMAp","type":"track"}
track: Moonlight (feat. Malik Montana)
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205173
  explicit: false
  by artist: Kizo
  by artist: Malik Montana
  in album: Ortalion
  isrc code: PLF241704956
  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: Vivat
track: Parasol (feat. Szpaku, Diox)
track: Białe buty
track: Jointy i Najki
track: TRAPsterka (feat. Kaz Bałagane)
track: Szacun (feat. TROYA)
track: Energia
track: Nie chcemy (feat. Bonus RPK)
track: Siła przyciagania (feat. Sarius)
track: Nie wiem

Ortalion
type: MusicAlbum
date published: 2018-05-18

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T18:34:15+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xafdf2d7bc1fd1667bb748ede09f397590102e5243eed9e08e115c3194bb1601b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/09elAbCCEHiXTezfas3Xs3.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09elAbCCEHiXTezfas3Xs3

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xafdf2d7bc1fd1667bb748ede09f397590102e5243eed9e08e115c3194bb1601b","isrc":"PLF241704956","name":"Moonlight (feat. Malik Montana)","registered_at":"2026-06-06T18:34:15Z","spotify_id":"09elAbCCEHiXTezfas3Xs3","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 0xafdf2d7bc1fd1667bb748ede09f397590102e5243eed9e08e115c3194bb1601b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/09elAbCCEHiXTezfas3Xs3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/09elAbCCEHiXTezfas3Xs3.
date published: 2026-06-13T12:53:06Z
text: {"copyright_id":"0xafdf2d7bc1fd1667bb748ede09f397590102e5243eed9e08e115c3194bb1601b","isrc":"PLF241704956","name":"Moonlight (feat. Malik Montana)","registered_at":"2026-06-06T18:34:15Z","spotify_id":"09elAbCCEHiXTezfas3Xs3","type":"track"}

Vivat
type: MusicRecording
duration: PT2M33S
duration ms: 153080
explicit: false
by artist: Kizo
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:23:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa59be2cf6abbde194995d5dd4145e515f0f5ed681775cbfacef6fc47d26ba14e
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/5R2J1dZZcEVZK2ZXUnRuiN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5R2J1dZZcEVZK2ZXUnRuiN
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 0xa59be2cf6abbde194995d5dd4145e515f0f5ed681775cbfacef6fc47d26ba14e. 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/5R2J1dZZcEVZK2ZXUnRuiN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5R2J1dZZcEVZK2ZXUnRuiN.
  date published: 2026-07-02T03:55:08Z

Parasol (feat. Szpaku, Diox)
type: MusicRecording
duration: PT4M13S
duration ms: 253400
explicit: false
by artist: Kizo
by artist: Diox
by artist: Szpaku
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:58:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb626147c479305d0f98522636c2b913a269e851b8de04fc4e85816a3609593ef
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/0Zjl2jW8lGMXyruNgxv3ms.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Zjl2jW8lGMXyruNgxv3ms
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb626147c479305d0f98522636c2b913a269e851b8de04fc4e85816a3609593ef","isrc":"PLF241705094","name":"Parasol (feat. Szpaku, Diox)","registered_at":"2026-06-10T05:58:35Z","spotify_id":"0Zjl2jW8lGMXyruNgxv3ms","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 0xb626147c479305d0f98522636c2b913a269e851b8de04fc4e85816a3609593ef. 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/0Zjl2jW8lGMXyruNgxv3ms.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Zjl2jW8lGMXyruNgxv3ms.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb626147c479305d0f98522636c2b913a269e851b8de04fc4e85816a3609593ef","isrc":"PLF241705094","name":"Parasol (feat. Szpaku, Diox)","registered_at":"2026-06-10T05:58:35Z","spotify_id":"0Zjl2jW8lGMXyruNgxv3ms","type":"track"}

Białe buty
type: MusicRecording
duration: PT3M23S
duration ms: 203253
explicit: false
by artist: Kizo
by artist: Chris Carson
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:41:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1532ed319d9839b79fcf071990150f376b10439f07b2f690cc60eea4991b5084
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/3zrJcRct63xJY0SQBMoqM4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zrJcRct63xJY0SQBMoqM4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1532ed319d9839b79fcf071990150f376b10439f07b2f690cc60eea4991b5084","isrc":"PLF241705095","name":"Białe buty","registered_at":"2026-06-21T07:41:56Z","spotify_id":"3zrJcRct63xJY0SQBMoqM4","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 0x1532ed319d9839b79fcf071990150f376b10439f07b2f690cc60eea4991b5084. 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/3zrJcRct63xJY0SQBMoqM4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zrJcRct63xJY0SQBMoqM4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1532ed319d9839b79fcf071990150f376b10439f07b2f690cc60eea4991b5084","isrc":"PLF241705095","name":"Białe buty","registered_at":"2026-06-21T07:41:56Z","spotify_id":"3zrJcRct63xJY0SQBMoqM4","type":"track"}

Jointy i Najki
type: MusicRecording
duration: PT3M24S
duration ms: 204466
explicit: false
by artist: Kizo
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241704773
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:02:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaca53913259af54945da66b4896c3d45df127dc7c8f5e3f4db8baab2fbb4fdcb
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/1yX2zf8HDH6ANwjAH8Sjaq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yX2zf8HDH6ANwjAH8Sjaq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaca53913259af54945da66b4896c3d45df127dc7c8f5e3f4db8baab2fbb4fdcb","isrc":"PLF241704773","name":"Jointy i Najki","registered_at":"2026-06-11T14:02:46Z","spotify_id":"1yX2zf8HDH6ANwjAH8Sjaq","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 0xaca53913259af54945da66b4896c3d45df127dc7c8f5e3f4db8baab2fbb4fdcb. 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/1yX2zf8HDH6ANwjAH8Sjaq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yX2zf8HDH6ANwjAH8Sjaq.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xaca53913259af54945da66b4896c3d45df127dc7c8f5e3f4db8baab2fbb4fdcb","isrc":"PLF241704773","name":"Jointy i Najki","registered_at":"2026-06-11T14:02:46Z","spotify_id":"1yX2zf8HDH6ANwjAH8Sjaq","type":"track"}

TRAPsterka (feat. Kaz Bałagane)
type: MusicRecording
duration: PT3M3S
duration ms: 183906
explicit: false
by artist: Kizo
by artist: Kaz Bałagane
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241704843
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:44:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb107330df9a3ea7d5c5cfd61d7efd138192375d33f2921eebba86f02fa7b4536
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/2QaqeUdQcV0Onwn6bEjMHx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QaqeUdQcV0Onwn6bEjMHx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb107330df9a3ea7d5c5cfd61d7efd138192375d33f2921eebba86f02fa7b4536","isrc":"PLF241704843","name":"TRAPsterka (feat. Kaz Bałagane)","registered_at":"2026-06-08T13:44:49Z","spotify_id":"2QaqeUdQcV0Onwn6bEjMHx","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 0xb107330df9a3ea7d5c5cfd61d7efd138192375d33f2921eebba86f02fa7b4536. 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/2QaqeUdQcV0Onwn6bEjMHx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2QaqeUdQcV0Onwn6bEjMHx.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb107330df9a3ea7d5c5cfd61d7efd138192375d33f2921eebba86f02fa7b4536","isrc":"PLF241704843","name":"TRAPsterka (feat. Kaz Bałagane)","registered_at":"2026-06-08T13:44:49Z","spotify_id":"2QaqeUdQcV0Onwn6bEjMHx","type":"track"}

Szacun (feat. TROYA)
type: MusicRecording
duration: PT3M41S
duration ms: 221026
explicit: false
by artist: Kizo
by artist: TROYA
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:35:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d59a84fbb0bb9134b001217e9297c33dbf44ed6df6436b01dd20aa14c98c4ab
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/4l0YlljYrCyiK42aKalZbr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4l0YlljYrCyiK42aKalZbr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7d59a84fbb0bb9134b001217e9297c33dbf44ed6df6436b01dd20aa14c98c4ab","isrc":"PLF241705096","name":"Szacun (feat. TROYA)","registered_at":"2026-06-22T06:35:10Z","spotify_id":"4l0YlljYrCyiK42aKalZbr","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 0x7d59a84fbb0bb9134b001217e9297c33dbf44ed6df6436b01dd20aa14c98c4ab. 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/4l0YlljYrCyiK42aKalZbr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4l0YlljYrCyiK42aKalZbr.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7d59a84fbb0bb9134b001217e9297c33dbf44ed6df6436b01dd20aa14c98c4ab","isrc":"PLF241705096","name":"Szacun (feat. TROYA)","registered_at":"2026-06-22T06:35:10Z","spotify_id":"4l0YlljYrCyiK42aKalZbr","type":"track"}

Energia
type: MusicRecording
duration: PT3M1S
duration ms: 181493
explicit: false
by artist: Kizo
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:26:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x175b51801dd833a761f3fde52fccfb702fc8d5a49078643c8e457d771504c07d
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/12Z4ZLD67WAK6E2bkcvxtF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12Z4ZLD67WAK6E2bkcvxtF
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 0x175b51801dd833a761f3fde52fccfb702fc8d5a49078643c8e457d771504c07d. 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/12Z4ZLD67WAK6E2bkcvxtF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12Z4ZLD67WAK6E2bkcvxtF.
  date published: 2026-07-02T03:55:08Z

Nie chcemy (feat. Bonus RPK)
type: MusicRecording
duration: PT3M45S
duration ms: 225440
explicit: false
by artist: Kizo
by artist: Bonus RPK
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:23:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb47a41429d4d74ddc07094d2c04446cc69d93028e7cc1da4925d58a0ec6c777
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/0SHaYIgnRDY1w54tp26IeY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SHaYIgnRDY1w54tp26IeY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb47a41429d4d74ddc07094d2c04446cc69d93028e7cc1da4925d58a0ec6c777","isrc":"PLF241705098","name":"Nie chcemy (feat. Bonus RPK)","registered_at":"2026-06-18T19:23:32Z","spotify_id":"0SHaYIgnRDY1w54tp26IeY","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 0xbb47a41429d4d74ddc07094d2c04446cc69d93028e7cc1da4925d58a0ec6c777. 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/0SHaYIgnRDY1w54tp26IeY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SHaYIgnRDY1w54tp26IeY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbb47a41429d4d74ddc07094d2c04446cc69d93028e7cc1da4925d58a0ec6c777","isrc":"PLF241705098","name":"Nie chcemy (feat. Bonus RPK)","registered_at":"2026-06-18T19:23:32Z","spotify_id":"0SHaYIgnRDY1w54tp26IeY","type":"track"}

Siła przyciagania (feat. Sarius)
type: MusicRecording
duration: PT3M47S
duration ms: 227009
explicit: false
by artist: Kizo
by artist: Sarius
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:40:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc3affe5e7cee1d78b20745f6667e1d8186ff94371597d2c860ca1aa5f6d304d0
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/4xKkKqrmmMuhG1HHWYOmWE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xKkKqrmmMuhG1HHWYOmWE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc3affe5e7cee1d78b20745f6667e1d8186ff94371597d2c860ca1aa5f6d304d0","isrc":"PLF241705099","name":"Siła przyciagania (feat. Sarius)","registered_at":"2026-06-21T07:40:24Z","spotify_id":"4xKkKqrmmMuhG1HHWYOmWE","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 0xc3affe5e7cee1d78b20745f6667e1d8186ff94371597d2c860ca1aa5f6d304d0. 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/4xKkKqrmmMuhG1HHWYOmWE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xKkKqrmmMuhG1HHWYOmWE.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc3affe5e7cee1d78b20745f6667e1d8186ff94371597d2c860ca1aa5f6d304d0","isrc":"PLF241705099","name":"Siła przyciagania (feat. Sarius)","registered_at":"2026-06-21T07:40:24Z","spotify_id":"4xKkKqrmmMuhG1HHWYOmWE","type":"track"}

Nie wiem
type: MusicRecording
duration: PT1M57S
duration ms: 117090
explicit: false
by artist: Kizo
by artist: Chris Carson
by artist: DR AP
in album: Ortalion
  type: MusicAlbum
  date published: 2018-05-18
isrc code: PLF241705100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:23:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5165af73712d341e4ab673966977ca61f7b5e08e64179a9fdefc55d5728f014d
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/2zSwoOcboBWHpyrwmHhNXm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zSwoOcboBWHpyrwmHhNXm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5165af73712d341e4ab673966977ca61f7b5e08e64179a9fdefc55d5728f014d","isrc":"PLF241705100","name":"Nie wiem","registered_at":"2026-06-25T10:23:00Z","spotify_id":"2zSwoOcboBWHpyrwmHhNXm","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 0x5165af73712d341e4ab673966977ca61f7b5e08e64179a9fdefc55d5728f014d. 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/2zSwoOcboBWHpyrwmHhNXm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zSwoOcboBWHpyrwmHhNXm.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5165af73712d341e4ab673966977ca61f7b5e08e64179a9fdefc55d5728f014d","isrc":"PLF241705100","name":"Nie wiem","registered_at":"2026-06-25T10:23:00Z","spotify_id":"2zSwoOcboBWHpyrwmHhNXm","type":"track"}

Troya
type: MusicAlbum
date published: 2017-10-27
track: Troya
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220379
  explicit: false
  by artist: TROYA
  by artist: Kizo
  by artist: aero.
  in album: Troya
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: PLF241704471
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T07:13:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd45ef998588d6bf9c1e3365cf0629030b925bbea55a65fadedc91177c6b8c91
  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/55aJ3iZJaWfdHqyniI1tZ1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55aJ3iZJaWfdHqyniI1tZ1
  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 0xfd45ef998588d6bf9c1e3365cf0629030b925bbea55a65fadedc91177c6b8c91. 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/55aJ3iZJaWfdHqyniI1tZ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55aJ3iZJaWfdHqyniI1tZ1.
    date published: 2026-07-02T05:09:12Z
track: Miasto Cudów (feat. Starguy)
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206000
  explicit: false
  by artist: TROYA
  by artist: Kizo
  by artist: aero.
  by artist: Starguy
  in album: Troya
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: PLF241704503
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T19:52:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x036e34eba246d16e5dc4894d17cb31621282bb2a14339c880b30fc453ed8ae1f
  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/7G8AqLNZeUjCw7505fdjTo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G8AqLNZeUjCw7505fdjTo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x036e34eba246d16e5dc4894d17cb31621282bb2a14339c880b30fc453ed8ae1f","isrc":"PLF241704503","name":"Miasto Cudów (feat. Starguy)","registered_at":"2026-06-24T19:52:16Z","spotify_id":"7G8AqLNZeUjCw7505fdjTo","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 0x036e34eba246d16e5dc4894d17cb31621282bb2a14339c880b30fc453ed8ae1f. 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/7G8AqLNZeUjCw7505fdjTo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7G8AqLNZeUjCw7505fdjTo.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x036e34eba246d16e5dc4894d17cb31621282bb2a14339c880b30fc453ed8ae1f","isrc":"PLF241704503","name":"Miasto Cudów (feat. Starguy)","registered_at":"2026-06-24T19:52:16Z","spotify_id":"7G8AqLNZeUjCw7505fdjTo","type":"track"}
track: Apetyt (feat. Kobik)
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218240
  explicit: false
  by artist: TROYA
  by artist: Kizo
  by artist: aero.
  by artist: Kobik
  in album: Troya
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: PLF241704504
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T12:58:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf1e3cdd1a35d1230dc04f6a4f75a9dc688e0e55e569d227fa3d54f717ced299
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/43B6BNoCRFRe3XkWnDsQzp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43B6BNoCRFRe3XkWnDsQzp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdf1e3cdd1a35d1230dc04f6a4f75a9dc688e0e55e569d227fa3d54f717ced299","isrc":"PLF241704504","name":"Apetyt (feat. Kobik)","registered_at":"2026-06-27T12:58:54Z","spotify_id":"43B6BNoCRFRe3XkWnDsQzp","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 0xdf1e3cdd1a35d1230dc04f6a4f75a9dc688e0e55e569d227fa3d54f717ced299. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43B6BNoCRFRe3XkWnDsQzp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43B6BNoCRFRe3XkWnDsQzp.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xdf1e3cdd1a35d1230dc04f6a4f75a9dc688e0e55e569d227fa3d54f717ced299","isrc":"PLF241704504","name":"Apetyt (feat. Kobik)","registered_at":"2026-06-27T12:58:54Z","spotify_id":"43B6BNoCRFRe3XkWnDsQzp","type":"track"}
track: Młodość
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225950
  explicit: false
  by artist: TROYA
  by artist: Kizo
  by artist: aero.
  in album: Troya
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: PLF241704505
track: Siano
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223706
  explicit: false
  by artist: TROYA
  by artist: Kizo
  by artist: aero.
  in album: Troya
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: PLF241704506
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T11:41:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe4dece2811662ef6d6ed36386f3dd06dd0abad87ca8655fc5decf6af2744a26c
  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/5E4SApsEDrVK7DxC5hW4P7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5E4SApsEDrVK7DxC5hW4P7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Najlepsza jakość (feat. Raskagavi)
track: Celownik (feat. Ruby)
track: Karaiby
track: Puzzel (feat. Sztoss)
track: Yakuza
track: Harmonia (feat. Raskagavi)
track: Jest pięknie
track: Charty

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 0xe4dece2811662ef6d6ed36386f3dd06dd0abad87ca8655fc5decf6af2744a26c. 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/5E4SApsEDrVK7DxC5hW4P7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5E4SApsEDrVK7DxC5hW4P7.
date published: 2026-07-02T05:09:12Z

Najlepsza jakość (feat. Raskagavi)
type: MusicRecording
duration: PT3M8S
duration ms: 188880
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
by artist: Raskagavi
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704507
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T11:33:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x813fd19ae95cfedb3ebe0d201ad3c9072364b48494f3e41113ea6f79208b8eab
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2ic2jXB8Sg5kJIv15XvMYO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ic2jXB8Sg5kJIv15XvMYO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x813fd19ae95cfedb3ebe0d201ad3c9072364b48494f3e41113ea6f79208b8eab","isrc":"PLF241704507","name":"Najlepsza jakość (feat. Raskagavi)","registered_at":"2026-06-25T11:33:56Z","spotify_id":"2ic2jXB8Sg5kJIv15XvMYO","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 0x813fd19ae95cfedb3ebe0d201ad3c9072364b48494f3e41113ea6f79208b8eab. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2ic2jXB8Sg5kJIv15XvMYO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ic2jXB8Sg5kJIv15XvMYO.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x813fd19ae95cfedb3ebe0d201ad3c9072364b48494f3e41113ea6f79208b8eab","isrc":"PLF241704507","name":"Najlepsza jakość (feat. Raskagavi)","registered_at":"2026-06-25T11:33:56Z","spotify_id":"2ic2jXB8Sg5kJIv15XvMYO","type":"track"}

Celownik (feat. Ruby)
type: MusicRecording
duration: PT3M11S
duration ms: 191933
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
by artist: Ruby
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704508

Karaiby
type: MusicRecording
duration: PT3M41S
duration ms: 221813
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704509

Puzzel (feat. Sztoss)
type: MusicRecording
duration: PT4M32S
duration ms: 272200
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
by artist: Sztoss
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704510

Yakuza
type: MusicRecording
duration: PT4M7S
duration ms: 247533
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704511

Harmonia (feat. Raskagavi)
type: MusicRecording
duration: PT4M59S
duration ms: 299197
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
by artist: Raskagavi
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704512

Jest pięknie
type: MusicRecording
duration: PT3M37S
duration ms: 217866
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704513
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:30:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22431d203be90cc8c3db5bb53cfa62435880fc8d4639425313a84362b2cb4486
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/4DZ6g5x9CsNLFFd0EAfzBI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DZ6g5x9CsNLFFd0EAfzBI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x22431d203be90cc8c3db5bb53cfa62435880fc8d4639425313a84362b2cb4486","isrc":"PLF241704513","name":"Jest pięknie","registered_at":"2026-06-21T08:30:48Z","spotify_id":"4DZ6g5x9CsNLFFd0EAfzBI","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 0x22431d203be90cc8c3db5bb53cfa62435880fc8d4639425313a84362b2cb4486. 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/4DZ6g5x9CsNLFFd0EAfzBI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4DZ6g5x9CsNLFFd0EAfzBI.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x22431d203be90cc8c3db5bb53cfa62435880fc8d4639425313a84362b2cb4486","isrc":"PLF241704513","name":"Jest pięknie","registered_at":"2026-06-21T08:30:48Z","spotify_id":"4DZ6g5x9CsNLFFd0EAfzBI","type":"track"}

Charty
type: MusicRecording
duration: PT4M21S
duration ms: 261677
explicit: false
by artist: TROYA
by artist: Kizo
by artist: aero.
in album: Troya
  type: MusicAlbum
  date published: 2017-10-27
isrc code: PLF241704457
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:31:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73bb9cb43c21bb1b8736df884bf7d95e22e71108beabd92bda0f58987339e36d
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/1GDrdOhrsnBe7hppBus9e9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GDrdOhrsnBe7hppBus9e9
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 0x73bb9cb43c21bb1b8736df884bf7d95e22e71108beabd92bda0f58987339e36d. 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/1GDrdOhrsnBe7hppBus9e9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GDrdOhrsnBe7hppBus9e9.
  date published: 2026-07-02T03:30:09Z

KONFETTI
type: MusicAlbum
date published: 2024-10-02
track: KONFETTI
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154687
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: clearmind
  by artist: FANTØM
  in album: KONFETTI
    type: MusicAlbum
    date published: 2024-10-02
  isrc code: PL59G2400419
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:30:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc42ae14818b0bb746f8e19f85adb547d57ffa9389291404b3e650f6fc258397c
  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/4EvCYXjPweKzMgTCRYgmp2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EvCYXjPweKzMgTCRYgmp2
  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 0xc42ae14818b0bb746f8e19f85adb547d57ffa9389291404b3e650f6fc258397c. 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/4EvCYXjPweKzMgTCRYgmp2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EvCYXjPweKzMgTCRYgmp2.
    date published: 2026-06-13T12:47:07Z

NA BRZEGU
type: MusicAlbum
date published: 2024-05-30
track: NA BRZEGU
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148615
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: clearmind
  in album: NA BRZEGU
    type: MusicAlbum
    date published: 2024-05-30
  isrc code: PL59G2400394
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T04:37:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c
  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/2b6TxwMGarNIHtTdgRmWe8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2b6TxwMGarNIHtTdgRmWe8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c","isrc":"PL59G2400394","name":"NA BRZEGU","registered_at":"2026-06-05T04:37:54Z","spotify_id":"2b6TxwMGarNIHtTdgRmWe8","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 0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c. 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/2b6TxwMGarNIHtTdgRmWe8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2b6TxwMGarNIHtTdgRmWe8.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe9e6a2a90e415bcc5372261ecd4d790fb4d58a8241588a74c127b876d5518b3c","isrc":"PL59G2400394","name":"NA BRZEGU","registered_at":"2026-06-05T04:37:54Z","spotify_id":"2b6TxwMGarNIHtTdgRmWe8","type":"track"}

LECĘ BO CHCĘ
type: MusicAlbum
date published: 2024-04-30
track: LECĘ BO CHCĘ
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153931
  explicit: false
  by artist: Deemz
  by artist: bambi
  by artist: Kizo
  by artist: Young Leosia
  by artist: Waima
  in album: LECĘ BO CHCĘ
    type: MusicAlbum
    date published: 2024-04-30
  isrc code: PLA552400227
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:49:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x973776b96d22a973c4ab3f3d0e19f8f86ca4749fa01917299191b13cfdbeaf2b
  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/27Xvm20KQ8qMzVvaz32I98.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27Xvm20KQ8qMzVvaz32I98
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x973776b96d22a973c4ab3f3d0e19f8f86ca4749fa01917299191b13cfdbeaf2b","isrc":"PLA552400227","name":"LECĘ BO CHCĘ","registered_at":"2026-06-01T19:49:18Z","spotify_id":"27Xvm20KQ8qMzVvaz32I98","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 0x973776b96d22a973c4ab3f3d0e19f8f86ca4749fa01917299191b13cfdbeaf2b. 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/27Xvm20KQ8qMzVvaz32I98.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27Xvm20KQ8qMzVvaz32I98.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x973776b96d22a973c4ab3f3d0e19f8f86ca4749fa01917299191b13cfdbeaf2b","isrc":"PLA552400227","name":"LECĘ BO CHCĘ","registered_at":"2026-06-01T19:49:18Z","spotify_id":"27Xvm20KQ8qMzVvaz32I98","type":"track"}

Liga mistrzów
type: MusicAlbum
date published: 2024-04-12
track: Liga mistrzów
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198440
  explicit: false
  by artist: Bonus RPK
  by artist: ReTo
  by artist: Kizo
  by artist: Oskar83
  by artist: Dj Taek
  by artist: Wowo
  in album: Liga mistrzów
    type: MusicAlbum
    date published: 2024-04-12
  isrc code: PLF242411842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:26:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7
  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/5tMMrW1OTjeR6QvdntqlkJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tMMrW1OTjeR6QvdntqlkJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7","isrc":"PLF242411842","name":"Liga mistrzów","registered_at":"2026-06-05T09:26:26Z","spotify_id":"5tMMrW1OTjeR6QvdntqlkJ","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 0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7. 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/5tMMrW1OTjeR6QvdntqlkJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5tMMrW1OTjeR6QvdntqlkJ.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7","isrc":"PLF242411842","name":"Liga mistrzów","registered_at":"2026-06-05T09:26:26Z","spotify_id":"5tMMrW1OTjeR6QvdntqlkJ","type":"track"}

HERO
type: MusicAlbum
date published: 2024-02-13
track: HERO
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164895
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: clearmind
  by artist: papablessbeatz
  in album: HERO
    type: MusicAlbum
    date published: 2024-02-13
  isrc code: PL59G2400381
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T00:58:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x21302b3157132e9e842c34ced05dea1f3747be7770c01ae9d77ed664f9cceef2
  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/5lwu9g10m5ghkp9XWl65YZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lwu9g10m5ghkp9XWl65YZ
  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 0x21302b3157132e9e842c34ced05dea1f3747be7770c01ae9d77ed664f9cceef2. 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/5lwu9g10m5ghkp9XWl65YZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lwu9g10m5ghkp9XWl65YZ.
    date published: 2026-06-13T12:47:07Z

ULTRA
type: MusicAlbum
date published: 2024-01-24
track: ULTRA
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139728
  explicit: false
  by artist: Kizo
  by artist: PSR
  in album: ULTRA
    type: MusicAlbum
    date published: 2024-01-24
  isrc code: PL59G2400379
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:40:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x705c12274081785ed4a80b8f54d55846fdbded5244705983c2437b8a068a8000
  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/7yIZRCBxkU4pOYbWIje2ww.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yIZRCBxkU4pOYbWIje2ww
  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 0x705c12274081785ed4a80b8f54d55846fdbded5244705983c2437b8a068a8000. 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/7yIZRCBxkU4pOYbWIje2ww.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yIZRCBxkU4pOYbWIje2ww.
    date published: 2026-06-13T12:47:07Z

Jak ryba w wodzie
type: MusicAlbum
date published: 2023-12-01
track: Jak ryba w wodzie
  type: MusicRecording
  duration: PT2M39S
  duration ms: 159187
  explicit: false
  by artist: Dobry Dzieciak
  by artist: Kubańczyk
  by artist: Kizo
  by artist: Wowo
  in album: Jak ryba w wodzie
    type: MusicAlbum
    date published: 2023-12-01
  isrc code: PLF242211182
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T04:41:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x434fb73b96498c650b2c695282afc083c6e9179b42dbf2dc715089b482e9f2e8
  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/1gYXUi2tVQsWZUmgf9cRo7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gYXUi2tVQsWZUmgf9cRo7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x434fb73b96498c650b2c695282afc083c6e9179b42dbf2dc715089b482e9f2e8","isrc":"PLF242211182","name":"Jak ryba w wodzie","registered_at":"2026-06-18T04:41:21Z","spotify_id":"1gYXUi2tVQsWZUmgf9cRo7","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 0x434fb73b96498c650b2c695282afc083c6e9179b42dbf2dc715089b482e9f2e8. 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/1gYXUi2tVQsWZUmgf9cRo7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gYXUi2tVQsWZUmgf9cRo7.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x434fb73b96498c650b2c695282afc083c6e9179b42dbf2dc715089b482e9f2e8","isrc":"PLF242211182","name":"Jak ryba w wodzie","registered_at":"2026-06-18T04:41:21Z","spotify_id":"1gYXUi2tVQsWZUmgf9cRo7","type":"track"}

Dyskoteka
type: MusicAlbum
date published: 2023-11-16
track: Dyskoteka
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140307
  explicit: false
  by artist: Wac Toja
  by artist: Kizo
  by artist: NBALVCKY
  in album: Dyskoteka
    type: MusicAlbum
    date published: 2023-11-16
  isrc code: PL2DY2302481
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:36:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa2b98b2dc4110de8bc840d4bf21d675ae1c3abfa7904b8da72d949a146024906
  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/3B3pbYU8NMXYUXkUWDzI0S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B3pbYU8NMXYUXkUWDzI0S
  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 0xa2b98b2dc4110de8bc840d4bf21d675ae1c3abfa7904b8da72d949a146024906. 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/3B3pbYU8NMXYUXkUWDzI0S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3B3pbYU8NMXYUXkUWDzI0S.
    date published: 2026-06-13T17:25:41Z

Dżinn
type: MusicAlbum
date published: 2023-11-10
track: Dżinn
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161250
  explicit: false
  by artist: Czerwin
  by artist: Kizo
  by artist: Wowo
  in album: Dżinn
    type: MusicAlbum
    date published: 2023-11-10

HAJ
type: MusicAlbum
date published: 2023-07-26
track: HAJ
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196615
  explicit: false
  by artist: Kizo
  by artist: Kukon
  by artist: Huby
  by artist: XVRY
  in album: HAJ
    type: MusicAlbum
    date published: 2023-07-26
  isrc code: PL59G2300348
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:33:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4b168fad2bd6165dafca63574ded80fa008531abc63b8f0e2f4b1473c5c84240
  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/5ur2O53q1gbXSUVCQAdXuJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ur2O53q1gbXSUVCQAdXuJ
  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 0x4b168fad2bd6165dafca63574ded80fa008531abc63b8f0e2f4b1473c5c84240. 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/5ur2O53q1gbXSUVCQAdXuJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ur2O53q1gbXSUVCQAdXuJ.
    date published: 2026-06-13T12:47:07Z

Patryk I Waza
type: MusicAlbum
date published: 2023-06-26
track: Patryk I Waza
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170442
  explicit: false
  by artist: Kizo
  by artist: ENZU
  in album: Patryk I Waza
    type: MusicAlbum
    date published: 2023-06-26
  isrc code: PL59G2300346
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:26:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953515
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953515
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/79CQoUVl1CPGjYskZwgkNb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79CQoUVl1CPGjYskZwgkNb
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918","isrc":"PL59G2300346","name":"Patryk I Waza","registered_at":"2026-06-06T18:26:06Z","spotify_id":"79CQoUVl1CPGjYskZwgkNb","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 0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79CQoUVl1CPGjYskZwgkNb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79CQoUVl1CPGjYskZwgkNb.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xbd7251ceb6a5fcd89e7ce1854bc0ff46828049944a2aba16918a41a184380918","isrc":"PL59G2300346","name":"Patryk I Waza","registered_at":"2026-06-06T18:26:06Z","spotify_id":"79CQoUVl1CPGjYskZwgkNb","type":"track"}

Papito
type: MusicAlbum
date published: 2023-06-16
track: Papito
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123265
  explicit: false
  by artist: Smolasty
  by artist: Kizo
  in album: Papito
    type: MusicAlbum
    date published: 2023-06-16
  isrc code: PLA552300357
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:37:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f9f0adcfbcf669099bdd8bbb12a0a5ae99324abb210ba7b743c221b9fd789ca
  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/1MP4dcd801ywMNnwEPzOQo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MP4dcd801ywMNnwEPzOQo
  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 0x5f9f0adcfbcf669099bdd8bbb12a0a5ae99324abb210ba7b743c221b9fd789ca. 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/1MP4dcd801ywMNnwEPzOQo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MP4dcd801ywMNnwEPzOQo.
    date published: 2026-06-13T15:41:10Z

Skitelsy
type: MusicAlbum
date published: 2022-11-11
track: Skitelsy
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114461
  explicit: false
  by artist: Joda
  by artist: Kizo
  by artist: PSR
  in album: Skitelsy
    type: MusicAlbum
    date published: 2022-11-11
  isrc code: PLA552200377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T04:53:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf40b05bca1113ff778cd3a6568bd34e78f2d412aaff1afc4d8677be9da50e886
  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/74CZoMPeLpdAaWmy2lugNT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74CZoMPeLpdAaWmy2lugNT
  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 0xf40b05bca1113ff778cd3a6568bd34e78f2d412aaff1afc4d8677be9da50e886. 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/74CZoMPeLpdAaWmy2lugNT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74CZoMPeLpdAaWmy2lugNT.
    date published: 2026-07-02T03:30:09Z

PATOPOP (Vol. 2)
type: MusicAlbum
date published: 2024-12-04
track: KONFETTI
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154687
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: clearmind
  by artist: FANTØM
  in album: PATOPOP (Vol. 2)
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: PL59G2400419
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:30:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc42ae14818b0bb746f8e19f85adb547d57ffa9389291404b3e650f6fc258397c
  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/3r83p361VVJCvW3rF46Tc4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r83p361VVJCvW3rF46Tc4
  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 0xc42ae14818b0bb746f8e19f85adb547d57ffa9389291404b3e650f6fc258397c. 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/3r83p361VVJCvW3rF46Tc4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3r83p361VVJCvW3rF46Tc4.
    date published: 2026-06-13T17:25:41Z
track: POMALUJ MÓJ ŚWIAT
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188478
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  in album: PATOPOP (Vol. 2)
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: PL59G2400386
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:41:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4
  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/33CzJW6vl910FirkpK0o2Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33CzJW6vl910FirkpK0o2Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4","isrc":"PL59G2400386","name":"POMALUJ MÓJ ŚWIAT","registered_at":"2026-06-04T08:41:17Z","spotify_id":"33CzJW6vl910FirkpK0o2Q","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 0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4. 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/33CzJW6vl910FirkpK0o2Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33CzJW6vl910FirkpK0o2Q.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8365105ef38ae5837fe6bd5a87cb84c67e58c6373fd8cfe4a0ef5245456721e4","isrc":"PL59G2400386","name":"POMALUJ MÓJ ŚWIAT","registered_at":"2026-06-04T08:41:17Z","spotify_id":"33CzJW6vl910FirkpK0o2Q","type":"track"}
track: DOLCE VITA
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153600
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: Szpaku
  by artist: Leśny
  in album: PATOPOP (Vol. 2)
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: PL59G2400420
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T17:11:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c
  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/4jOscHFyPehqUO3ZnEYjn8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jOscHFyPehqUO3ZnEYjn8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c","isrc":"PL59G2400420","name":"DOLCE VITA","registered_at":"2026-06-01T17:11:30Z","spotify_id":"4jOscHFyPehqUO3ZnEYjn8","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 0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c. 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/4jOscHFyPehqUO3ZnEYjn8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jOscHFyPehqUO3ZnEYjn8.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c","isrc":"PL59G2400420","name":"DOLCE VITA","registered_at":"2026-06-01T17:11:30Z","spotify_id":"4jOscHFyPehqUO3ZnEYjn8","type":"track"}
track: WOLNOŚĆ
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171746
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: BeMelo
  in album: PATOPOP (Vol. 2)
    type: MusicAlbum
    date published: 2024-12-04
  isrc code: PL59G2400385
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T07:30:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa45c76fa49c6fd3e0c9c3a3597425d63a5ea35ae9eeaf905a3b897d7a9545dca
  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/6fpumw6IHcGikjLBCsfUNv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fpumw6IHcGikjLBCsfUNv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa45c76fa49c6fd3e0c9c3a3597425d63a5ea35ae9eeaf905a3b897d7a9545dca","isrc":"PL59G2400385","name":"WOLNOŚĆ","registered_at":"2026-06-05T07:30:25Z","spotify_id":"6fpumw6IHcGikjLBCsfUNv","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 0xa45c76fa49c6fd3e0c9c3a3597425d63a5ea35ae9eeaf905a3b897d7a9545dca. 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/6fpumw6IHcGikjLBCsfUNv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fpumw6IHcGikjLBCsfUNv.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa45c76fa49c6fd3e0c9c3a3597425d63a5ea35ae9eeaf905a3b897d7a9545dca","isrc":"PL59G2400385","name":"WOLNOŚĆ","registered_at":"2026-06-05T07:30:25Z","spotify_id":"6fpumw6IHcGikjLBCsfUNv","type":"track"}
track: CZĘŚĆ MNIE
track: PINEZKA
track: DOLCE VITA RAVE - clearmind Remix
track: 100 BPM RAVE - clearmind Remix

CZĘŚĆ MNIE
type: MusicRecording
duration: PT2M41S
duration ms: 161785
explicit: false
by artist: Kizo
by artist: Bletka
by artist: clearmind
by artist: a1rocky
in album: PATOPOP (Vol. 2)
  type: MusicAlbum
  date published: 2024-12-04
isrc code: PL59G2400423
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:12:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3fdafb53e92fb6a2a87e8d822235fc6f52d82054a84ce18499258119778c951
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/5kZinFIZ5pooOtVlOcx0m2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kZinFIZ5pooOtVlOcx0m2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb3fdafb53e92fb6a2a87e8d822235fc6f52d82054a84ce18499258119778c951","isrc":"PL59G2400423","name":"CZĘŚĆ MNIE","registered_at":"2026-06-05T22:12:11Z","spotify_id":"5kZinFIZ5pooOtVlOcx0m2","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 0xb3fdafb53e92fb6a2a87e8d822235fc6f52d82054a84ce18499258119778c951. 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/5kZinFIZ5pooOtVlOcx0m2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kZinFIZ5pooOtVlOcx0m2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb3fdafb53e92fb6a2a87e8d822235fc6f52d82054a84ce18499258119778c951","isrc":"PL59G2400423","name":"CZĘŚĆ MNIE","registered_at":"2026-06-05T22:12:11Z","spotify_id":"5kZinFIZ5pooOtVlOcx0m2","type":"track"}

PINEZKA
type: MusicRecording
duration: PT3M33S
duration ms: 213517
explicit: false
by artist: Kizo
by artist: Bletka
by artist: Young Leosia
by artist: Oskar83
by artist: BeMelo
in album: PATOPOP (Vol. 2)
  type: MusicAlbum
  date published: 2024-12-04
isrc code: PL59G2400424
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:19:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ec752913a0922e1e2c3ebf4a531d7f4f36e1996f9ed780a7e403718405ecfc7
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/4brp8oXYkKJtkJWYuUaZ5T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4brp8oXYkKJtkJWYuUaZ5T
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 0x9ec752913a0922e1e2c3ebf4a531d7f4f36e1996f9ed780a7e403718405ecfc7. 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/4brp8oXYkKJtkJWYuUaZ5T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4brp8oXYkKJtkJWYuUaZ5T.
  date published: 2026-06-13T12:47:07Z

DOLCE VITA RAVE - clearmind Remix
type: MusicRecording
duration: PT2M36S
duration ms: 156364
explicit: false
by artist: Kizo
by artist: Bletka
by artist: clearmind
in album: PATOPOP (Vol. 2)
  type: MusicAlbum
  date published: 2024-12-04
isrc code: PL59G2400425
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:42:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7235d27be09ffd2ccb312f4f8f04867ef9e3eb4f7fa9b3b6186c7906e4a17e61
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/4sdGeFxAUVlqsDxRV98jt7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sdGeFxAUVlqsDxRV98jt7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7235d27be09ffd2ccb312f4f8f04867ef9e3eb4f7fa9b3b6186c7906e4a17e61","isrc":"PL59G2400425","name":"DOLCE VITA RAVE - clearmind Remix","registered_at":"2026-06-07T08:42:20Z","spotify_id":"4sdGeFxAUVlqsDxRV98jt7","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 0x7235d27be09ffd2ccb312f4f8f04867ef9e3eb4f7fa9b3b6186c7906e4a17e61. 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/4sdGeFxAUVlqsDxRV98jt7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sdGeFxAUVlqsDxRV98jt7.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7235d27be09ffd2ccb312f4f8f04867ef9e3eb4f7fa9b3b6186c7906e4a17e61","isrc":"PL59G2400425","name":"DOLCE VITA RAVE - clearmind Remix","registered_at":"2026-06-07T08:42:20Z","spotify_id":"4sdGeFxAUVlqsDxRV98jt7","type":"track"}

100 BPM RAVE - clearmind Remix
type: MusicRecording
duration: PT2M20S
duration ms: 140000
explicit: false
by artist: Kizo
by artist: Bletka
by artist: clearmind
in album: PATOPOP (Vol. 2)
  type: MusicAlbum
  date published: 2024-12-04
isrc code: PL59G2400421
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:49:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x313f889f9495be5e4468be476f0a3b93e3e3387a1159b522a7a097dd06b7a415
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/3AZh627V0ciS4NyIKyjrdd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AZh627V0ciS4NyIKyjrdd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x313f889f9495be5e4468be476f0a3b93e3e3387a1159b522a7a097dd06b7a415","isrc":"PL59G2400421","name":"100 BPM RAVE - clearmind Remix","registered_at":"2026-06-07T14:49:18Z","spotify_id":"3AZh627V0ciS4NyIKyjrdd","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 0x313f889f9495be5e4468be476f0a3b93e3e3387a1159b522a7a097dd06b7a415. 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/3AZh627V0ciS4NyIKyjrdd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AZh627V0ciS4NyIKyjrdd.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x313f889f9495be5e4468be476f0a3b93e3e3387a1159b522a7a097dd06b7a415","isrc":"PL59G2400421","name":"100 BPM RAVE - clearmind Remix","registered_at":"2026-06-07T14:49:18Z","spotify_id":"3AZh627V0ciS4NyIKyjrdd","type":"track"}

KIEROWNIK
type: MusicAlbum
date published: 2025-02-05
track: KIEROWNIK
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172549
  explicit: false
  by artist: Kizo
  by artist: clearmind
  in album: KIEROWNIK
    type: MusicAlbum
    date published: 2025-02-05
  isrc code: PL59G2500428
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T07:12:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e702a9635c35cde22ffb424a895930b4cedf8b2eb32913f28c8395dd653077e
  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/1pl6TiCoKfRGkQ2Miyvy9f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pl6TiCoKfRGkQ2Miyvy9f
  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 0x0e702a9635c35cde22ffb424a895930b4cedf8b2eb32913f28c8395dd653077e. 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/1pl6TiCoKfRGkQ2Miyvy9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pl6TiCoKfRGkQ2Miyvy9f.
    date published: 2026-06-13T12:47:07Z

DOLCE VITA
type: MusicAlbum
date published: 2024-10-28
track: DOLCE VITA
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153600
  explicit: false
  by artist: Kizo
  by artist: Bletka
  by artist: Szpaku
  by artist: Leśny
  in album: DOLCE VITA
    type: MusicAlbum
    date published: 2024-10-28
  isrc code: PL59G2400420
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T17:11:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c
  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/6TDvQQit8Q6EJhHvtx62cp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TDvQQit8Q6EJhHvtx62cp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c","isrc":"PL59G2400420","name":"DOLCE VITA","registered_at":"2026-06-01T17:11:30Z","spotify_id":"6TDvQQit8Q6EJhHvtx62cp","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 0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c. 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/6TDvQQit8Q6EJhHvtx62cp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TDvQQit8Q6EJhHvtx62cp.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xd005a01a9827cce233f99502e8a8b76c65171f2ecaaf8c3ef258e1858c2adf2c","isrc":"PL59G2400420","name":"DOLCE VITA","registered_at":"2026-06-01T17:11:30Z","spotify_id":"6TDvQQit8Q6EJhHvtx62cp","type":"track"}

Hey Mercedes
type: MusicAlbum
date published: 2024-10-22
track: Hey Mercedes
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158019
  explicit: false
  by artist: Louis Villain
  by artist: Kizo
  in album: Hey Mercedes
    type: MusicAlbum
    date published: 2024-10-22
  isrc code: PL2E52400034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T04:18:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x164171f6e2a88f7f2beb30a6a2f05e5e10110940fc35b56f8573696ce5b5c052
  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/5OV3tWNDXgJ4H9iMTYHhoF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OV3tWNDXgJ4H9iMTYHhoF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x164171f6e2a88f7f2beb30a6a2f05e5e10110940fc35b56f8573696ce5b5c052","isrc":"PL2E52400034","name":"Hey Mercedes","registered_at":"2026-06-04T04:18:23Z","spotify_id":"5OV3tWNDXgJ4H9iMTYHhoF","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 0x164171f6e2a88f7f2beb30a6a2f05e5e10110940fc35b56f8573696ce5b5c052. 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/5OV3tWNDXgJ4H9iMTYHhoF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OV3tWNDXgJ4H9iMTYHhoF.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x164171f6e2a88f7f2beb30a6a2f05e5e10110940fc35b56f8573696ce5b5c052","isrc":"PL2E52400034","name":"Hey Mercedes","registered_at":"2026-06-04T04:18:23Z","spotify_id":"5OV3tWNDXgJ4H9iMTYHhoF","type":"track"}

Liga mistrzów
type: MusicAlbum
date published: 2024-04-12
track: Liga mistrzów
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198440
  explicit: false
  by artist: Bonus RPK
  by artist: ReTo
  by artist: Kizo
  by artist: Oskar83
  by artist: Dj Taek
  by artist: Wowo
  in album: Liga mistrzów
    type: MusicAlbum
    date published: 2024-04-12
  isrc code: PLF242411842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:26:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7
  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/6oMmUAD1EIfnvp4ojQqYE8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oMmUAD1EIfnvp4ojQqYE8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7","isrc":"PLF242411842","name":"Liga mistrzów","registered_at":"2026-06-05T09:26:26Z","spotify_id":"6oMmUAD1EIfnvp4ojQqYE8","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 0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7. 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/6oMmUAD1EIfnvp4ojQqYE8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oMmUAD1EIfnvp4ojQqYE8.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7","isrc":"PLF242411842","name":"Liga mistrzów","registered_at":"2026-06-05T09:26:26Z","spotify_id":"6oMmUAD1EIfnvp4ojQqYE8","type":"track"}

Dżinn
type: MusicAlbum
date published: 2023-11-10
track: Dżinn
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161250
  explicit: false
  by artist: Czerwin
  by artist: Kizo
  by artist: Wowo
  in album: Dżinn
    type: MusicAlbum
    date published: 2023-11-10
  isrc code: PLF242211107
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:22:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdedafee909db49f4d4df791fcf38a98c3a78eb588c323bc299aa2fef49125927
  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/1JH8PFe0Gq6WDPiHJmwVAz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JH8PFe0Gq6WDPiHJmwVAz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdedafee909db49f4d4df791fcf38a98c3a78eb588c323bc299aa2fef49125927","isrc":"PLF242211107","name":"Dżinn","registered_at":"2026-06-18T03:22:00Z","spotify_id":"1JH8PFe0Gq6WDPiHJmwVAz","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 0xdedafee909db49f4d4df791fcf38a98c3a78eb588c323bc299aa2fef49125927. 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/1JH8PFe0Gq6WDPiHJmwVAz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JH8PFe0Gq6WDPiHJmwVAz.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xdedafee909db49f4d4df791fcf38a98c3a78eb588c323bc299aa2fef49125927","isrc":"PLF242211107","name":"Dżinn","registered_at":"2026-06-18T03:22:00Z","spotify_id":"1JH8PFe0Gq6WDPiHJmwVAz","type":"track"}

Opowieści z krypty
type: MusicRecording
duration: PT3M58S
duration ms: 238004
explicit: false
by artist: Bonus RPK
by artist: Kizo
by artist: Quebonafide
by artist: Borixon
in album: Technik Pasjonat
  type: MusicAlbum
  date published: 2018-11-09
isrc code: PL44A1800001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:07:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x610c414e38d60357f30f429dff8baf59886f0756bc7d56b5686ba3b6a60f96e3
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/40eTsDQpxZF1a8BncEEzzF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40eTsDQpxZF1a8BncEEzzF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x610c414e38d60357f30f429dff8baf59886f0756bc7d56b5686ba3b6a60f96e3","isrc":"PL44A1800001","name":"Opowieści z krypty","registered_at":"2026-06-04T15:07:21Z","spotify_id":"40eTsDQpxZF1a8BncEEzzF","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 0x610c414e38d60357f30f429dff8baf59886f0756bc7d56b5686ba3b6a60f96e3. 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/40eTsDQpxZF1a8BncEEzzF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40eTsDQpxZF1a8BncEEzzF.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x610c414e38d60357f30f429dff8baf59886f0756bc7d56b5686ba3b6a60f96e3","isrc":"PL44A1800001","name":"Opowieści z krypty","registered_at":"2026-06-04T15:07:21Z","spotify_id":"40eTsDQpxZF1a8BncEEzzF","type":"track"}

TOP 10
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
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd5617beb9533778a333a7a4bec4e11fd5b1776e10a0877e0099705931b3d771
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/0DpGb9aFnfAXu4yEhe8tVh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DpGb9aFnfAXu4yEhe8tVh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd5617beb9533778a333a7a4bec4e11fd5b1776e10a0877e0099705931b3d771","isrc":"PLF242108535","name":"TOP 10","registered_at":"2026-06-05T21:21:55Z","spotify_id":"0DpGb9aFnfAXu4yEhe8tVh","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 0xcd5617beb9533778a333a7a4bec4e11fd5b1776e10a0877e0099705931b3d771. 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/0DpGb9aFnfAXu4yEhe8tVh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DpGb9aFnfAXu4yEhe8tVh.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcd5617beb9533778a333a7a4bec4e11fd5b1776e10a0877e0099705931b3d771","isrc":"PLF242108535","name":"TOP 10","registered_at":"2026-06-05T21:21:55Z","spotify_id":"0DpGb9aFnfAXu4yEhe8tVh","type":"track"}

Aktualizuje dane
type: MusicRecording
duration: PT3M39S
duration ms: 219942
explicit: false
by artist: Bonus RPK
by artist: Gedz
by artist: Kizo
in album: Technik Pasjonat
  type: MusicAlbum
  date published: 2018-11-09
isrc code: PL44A1800000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:09:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70770b0b02d090a6ea502cd538a878a38cdbe4437984367dd16e6881ccc13be0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953515
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953515
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5XUPYz8XzYMEAvFXYfFyd3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XUPYz8XzYMEAvFXYfFyd3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70770b0b02d090a6ea502cd538a878a38cdbe4437984367dd16e6881ccc13be0","isrc":"PL44A1800000","name":"Aktualizuje dane","registered_at":"2026-06-07T14:09:13Z","spotify_id":"5XUPYz8XzYMEAvFXYfFyd3","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 0x70770b0b02d090a6ea502cd538a878a38cdbe4437984367dd16e6881ccc13be0. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XUPYz8XzYMEAvFXYfFyd3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XUPYz8XzYMEAvFXYfFyd3.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x70770b0b02d090a6ea502cd538a878a38cdbe4437984367dd16e6881ccc13be0","isrc":"PL44A1800000","name":"Aktualizuje dane","registered_at":"2026-06-07T14:09:13Z","spotify_id":"5XUPYz8XzYMEAvFXYfFyd3","type":"track"}

Arytmia serca
type: MusicRecording
duration: PT3M48S
duration ms: 228417
explicit: false
by artist: Bonus RPK
by artist: Kizo
by artist: ATR MF
in album: Technik Pasjonat
  type: MusicAlbum
  date published: 2018-11-09
isrc code: PL44A1800010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T13:07:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5374d244b465730608a74bae09c8683c7706e3bdbd8d4fa0761f9d10cf0376d9
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/6jsUZ4wNYAyu7j12nSqznb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jsUZ4wNYAyu7j12nSqznb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5374d244b465730608a74bae09c8683c7706e3bdbd8d4fa0761f9d10cf0376d9","isrc":"PL44A1800010","name":"Arytmia serca","registered_at":"2026-06-19T13:07:42Z","spotify_id":"6jsUZ4wNYAyu7j12nSqznb","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 0x5374d244b465730608a74bae09c8683c7706e3bdbd8d4fa0761f9d10cf0376d9. 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/6jsUZ4wNYAyu7j12nSqznb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jsUZ4wNYAyu7j12nSqznb.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5374d244b465730608a74bae09c8683c7706e3bdbd8d4fa0761f9d10cf0376d9","isrc":"PL44A1800010","name":"Arytmia serca","registered_at":"2026-06-19T13:07:42Z","spotify_id":"6jsUZ4wNYAyu7j12nSqznb","type":"track"}

BIAŁE BUTY - REMIX
type: MusicRecording
duration: PT3M5S
duration ms: 185957
explicit: false
by artist: Kobik
by artist: Kizo
by artist: Chris Carson
in album: KOBIK PRESENTS DROPBOX: DIGITAL DELIVERY
  type: MusicAlbum
  date published: 2022-12-16
isrc code: PLA552200784

Chłód
type: MusicRecording
duration: PT2M25S
duration ms: 145794
explicit: false
by artist: Frosti
by artist: Kizo
in album: Albert Trapstein
  type: MusicAlbum
  date published: 2021-03-11
isrc code: PLUM72000527
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:21:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc75e874f29fa4d63f02676fc78805bd507ce66f2877b8799cecf21ffe69704d0
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/40CKPqW57LEuXNTFchYGL6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40CKPqW57LEuXNTFchYGL6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc75e874f29fa4d63f02676fc78805bd507ce66f2877b8799cecf21ffe69704d0","isrc":"PLUM72000527","name":"Chłód","registered_at":"2026-06-20T10:21:54Z","spotify_id":"40CKPqW57LEuXNTFchYGL6","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 0xc75e874f29fa4d63f02676fc78805bd507ce66f2877b8799cecf21ffe69704d0. 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/40CKPqW57LEuXNTFchYGL6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40CKPqW57LEuXNTFchYGL6.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xc75e874f29fa4d63f02676fc78805bd507ce66f2877b8799cecf21ffe69704d0","isrc":"PLUM72000527","name":"Chłód","registered_at":"2026-06-20T10:21:54Z","spotify_id":"40CKPqW57LEuXNTFchYGL6","type":"track"}

New Year Freestyle
type: MusicRecording
duration: PT2M20S
duration ms: 140651
explicit: false
by artist: Żabson
by artist: Kizo
by artist: Chris Abolade
in album: New Year Freestyle
  type: MusicAlbum
  date published: 2020-01-26
isrc code: PLI291900101
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:01:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe39d24f7a4851a8d6fddab6af41b7a26ed4222c34748b97789b014cbd3eb5407
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/7CgJYuc5MLfFwa9lvkw0hE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CgJYuc5MLfFwa9lvkw0hE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe39d24f7a4851a8d6fddab6af41b7a26ed4222c34748b97789b014cbd3eb5407","isrc":"PLI291900101","name":"New Year Freestyle","registered_at":"2026-06-06T18:01:35Z","spotify_id":"7CgJYuc5MLfFwa9lvkw0hE","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 0xe39d24f7a4851a8d6fddab6af41b7a26ed4222c34748b97789b014cbd3eb5407. 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/7CgJYuc5MLfFwa9lvkw0hE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CgJYuc5MLfFwa9lvkw0hE.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe39d24f7a4851a8d6fddab6af41b7a26ed4222c34748b97789b014cbd3eb5407","isrc":"PLI291900101","name":"New Year Freestyle","registered_at":"2026-06-06T18:01:35Z","spotify_id":"7CgJYuc5MLfFwa9lvkw0hE","type":"track"}

BIBA
type: MusicRecording
duration: PT1M58S
duration ms: 118091
explicit: false
by artist: Żabson
by artist: Kronkel Dom
by artist: Kizo
by artist: Sir Mich
in album: Macrodosing
  type: MusicAlbum
  date published: 2023-10-27
isrc code: PLA552300677
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:40:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3315a47da7ea870dc933c110f793be448b884eaea5f4ffd26a3e41b68a6957d2
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/0t77FnN3xAxcYjW9v3dZeD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0t77FnN3xAxcYjW9v3dZeD
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 0x3315a47da7ea870dc933c110f793be448b884eaea5f4ffd26a3e41b68a6957d2. 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/0t77FnN3xAxcYjW9v3dZeD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0t77FnN3xAxcYjW9v3dZeD.
  date published: 2026-06-13T12:47:07Z

BIBA
type: MusicRecording
duration: PT1M58S
duration ms: 118091
explicit: false
by artist: Żabson
by artist: Kronkel Dom
by artist: Kizo
by artist: Sir Mich
in album: BIBA
  type: MusicAlbum
  date published: 2023-10-26
isrc code: PLA552300677
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:40:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3315a47da7ea870dc933c110f793be448b884eaea5f4ffd26a3e41b68a6957d2
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/7r4eUc1e8BnFTF4VDNfhnr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r4eUc1e8BnFTF4VDNfhnr
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 0x3315a47da7ea870dc933c110f793be448b884eaea5f4ffd26a3e41b68a6957d2. 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/7r4eUc1e8BnFTF4VDNfhnr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7r4eUc1e8BnFTF4VDNfhnr.
  date published: 2026-06-13T15:41:10Z

Papito
type: MusicRecording
duration: PT2M3S
duration ms: 123265
explicit: false
by artist: Smolasty
by artist: Kizo
in album: Back to the office
  type: MusicAlbum
  date published: 2024-01-12

PANAMERA - Remix
type: MusicRecording
duration: PT3M10S
duration ms: 190770
explicit: false
by artist: Gedz
by artist: Kizo
by artist: Oki
by artist: Kronkel Dom
by artist: CatchUp
by artist: LOAA
by artist: SHDØW
by artist: 808Bros
in album: STAMINA (Suplement)
  type: MusicAlbum
  date published: 2021-03-15
isrc code: PLUM72100160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:14:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x97da16b7dfc7c140ad48af3dfe88022a7dadd4672884ea0b6acdd8e5b3458991
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/0S4bAvOFTH8z8YqMjVIdjA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0S4bAvOFTH8z8YqMjVIdjA
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x97da16b7dfc7c140ad48af3dfe88022a7dadd4672884ea0b6acdd8e5b3458991","isrc":"PLUM72100160","name":"PANAMERA - Remix","registered_at":"2026-06-08T13:14:21Z","spotify_id":"0S4bAvOFTH8z8YqMjVIdjA","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 0x97da16b7dfc7c140ad48af3dfe88022a7dadd4672884ea0b6acdd8e5b3458991. 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/0S4bAvOFTH8z8YqMjVIdjA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0S4bAvOFTH8z8YqMjVIdjA.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x97da16b7dfc7c140ad48af3dfe88022a7dadd4672884ea0b6acdd8e5b3458991","isrc":"PLUM72100160","name":"PANAMERA - Remix","registered_at":"2026-06-08T13:14:21Z","spotify_id":"0S4bAvOFTH8z8YqMjVIdjA","type":"track"}

TAILWIND
type: MusicRecording
duration: PT3M2S
duration ms: 182098
explicit: false
by artist: Floral Bugs
by artist: Kizo
by artist: 4Money
in album: Moja Sztuka
  type: MusicAlbum
  date published: 2021-06-04
isrc code: PLC062113671
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:07:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbae575bdbad647b755b7ffcd648fc0a9e97790e6a2d759707e316872acd56391
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/5nFQ4L9UEkQr5S7TsePOGQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nFQ4L9UEkQr5S7TsePOGQ
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 0xbae575bdbad647b755b7ffcd648fc0a9e97790e6a2d759707e316872acd56391. 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/5nFQ4L9UEkQr5S7TsePOGQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nFQ4L9UEkQr5S7TsePOGQ.
  date published: 2026-07-02T03:30:09Z

Aplikacja Żabki
type: MusicRecording
duration: PT3M36S
duration ms: 216413
explicit: false
by artist: HAŁASTRA
by artist: Kizo
in album: KOMBINATORYKA
  type: MusicAlbum
  date published: 2023-06-01
isrc code: PLI292200663
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:20:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17
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/7mk7obDJ2vNGHiLZN7cDa1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mk7obDJ2vNGHiLZN7cDa1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17","isrc":"PLI292200663","name":"Aplikacja Żabki","registered_at":"2026-06-08T12:20:56Z","spotify_id":"7mk7obDJ2vNGHiLZN7cDa1","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 0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17. 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/7mk7obDJ2vNGHiLZN7cDa1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mk7obDJ2vNGHiLZN7cDa1.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17","isrc":"PLI292200663","name":"Aplikacja Żabki","registered_at":"2026-06-08T12:20:56Z","spotify_id":"7mk7obDJ2vNGHiLZN7cDa1","type":"track"}

Aplikacja Żabki
type: MusicRecording
duration: PT3M36S
duration ms: 216086
explicit: false
by artist: HAŁASTRA
by artist: Kizo
in album: Aplikacja Żabki
  type: MusicAlbum
  date published: 2023-04-12
isrc code: PLI292200663
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T12:20:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17
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/35pL7xaLifkCMLluV936y7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35pL7xaLifkCMLluV936y7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17","isrc":"PLI292200663","name":"Aplikacja Żabki","registered_at":"2026-06-08T12:20:56Z","spotify_id":"35pL7xaLifkCMLluV936y7","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 0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17. 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/35pL7xaLifkCMLluV936y7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35pL7xaLifkCMLluV936y7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x10224a3f3b4d03be1dedc0dd42ff87b87c757d134b03a822fcadd3e0aeacdd17","isrc":"PLI292200663","name":"Aplikacja Żabki","registered_at":"2026-06-08T12:20:56Z","spotify_id":"35pL7xaLifkCMLluV936y7","type":"track"}

Ulica 2.0 (feat. Kizo)
type: MusicRecording
duration: PT2M43S
duration ms: 163720
explicit: false
by artist: Major SPZ
by artist: Kizo
in album: Na swoim
  type: MusicAlbum
  date published: 2020-04-17
isrc code: PLF242006892
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:33:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x070404d64d2a7e99b90e0ce9b51ff951e4a599c0d2d437b3c95b7c27f04cd9ae
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/7xNz7KnVDuO7ptd2qdAayc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xNz7KnVDuO7ptd2qdAayc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x070404d64d2a7e99b90e0ce9b51ff951e4a599c0d2d437b3c95b7c27f04cd9ae","isrc":"PLF242006892","name":"Ulica 2.0 (feat. Kizo)","registered_at":"2026-06-10T03:33:42Z","spotify_id":"7xNz7KnVDuO7ptd2qdAayc","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 0x070404d64d2a7e99b90e0ce9b51ff951e4a599c0d2d437b3c95b7c27f04cd9ae. 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/7xNz7KnVDuO7ptd2qdAayc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xNz7KnVDuO7ptd2qdAayc.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x070404d64d2a7e99b90e0ce9b51ff951e4a599c0d2d437b3c95b7c27f04cd9ae","isrc":"PLF242006892","name":"Ulica 2.0 (feat. Kizo)","registered_at":"2026-06-10T03:33:42Z","spotify_id":"7xNz7KnVDuO7ptd2qdAayc","type":"track"}

Papito
type: MusicRecording
duration: PT2M3S
duration ms: 123265
explicit: false
by artist: Smolasty
by artist: Kizo
in album: W Drodze Do Szkoły
  type: MusicAlbum
  date published: 2023-10-03

Terabajt
type: MusicRecording
duration: PT3M31S
duration ms: 211874
explicit: false
by artist: Sapi Tha King
by artist: Kubi Producent
by artist: Kizo
in album: Wado Loco
  type: MusicAlbum
  date published: 2023-07-07
isrc code: PLB382300216
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:14:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb97174812d603f0bce7a52e240381b14bd69a9e0cb0864698920512ccd969aec
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/6fxPMNpTArnQUIO10YkVsS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fxPMNpTArnQUIO10YkVsS
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 0xb97174812d603f0bce7a52e240381b14bd69a9e0cb0864698920512ccd969aec. 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/6fxPMNpTArnQUIO10YkVsS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6fxPMNpTArnQUIO10YkVsS.
  date published: 2026-06-13T15:41:10Z

Co ty mi dasz ale to DRILL
type: MusicRecording
duration: PT2M12S
duration ms: 132042
explicit: false
by artist: Kizo
by artist: młody klakson
by artist: Mig
in album: Co ty mi dasz ale to DRILL
  type: MusicAlbum
  date published: 2024-03-25
isrc code: PL59G2400384
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:54:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf
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/0cN69CM2rw5hoEgeGdF87m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cN69CM2rw5hoEgeGdF87m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf","isrc":"PL59G2400384","name":"Co ty mi dasz ale to DRILL","registered_at":"2026-06-04T04:54:45Z","spotify_id":"0cN69CM2rw5hoEgeGdF87m","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 0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf. 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/0cN69CM2rw5hoEgeGdF87m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cN69CM2rw5hoEgeGdF87m.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x39edc1a73df5399e5567413af54fe715edc7f719a93304f55031be8de9fb94cf","isrc":"PL59G2400384","name":"Co ty mi dasz ale to DRILL","registered_at":"2026-06-04T04:54:45Z","spotify_id":"0cN69CM2rw5hoEgeGdF87m","type":"track"}

Papito
type: MusicRecording
duration: PT2M3S
duration ms: 123265
explicit: false
by artist: Smolasty
by artist: Kizo
in album: Letnie festiwale
  type: MusicAlbum
  date published: 2023-07-28

Mały Świat (feat. Major SPZ, Szpaku & Kizo)
type: MusicRecording
duration: PT3M37S
duration ms: 217360
explicit: false
by artist: Kubi Producent
by artist: Major SPZ
by artist: Szpaku
by artist: Kizo
in album: +18
  type: MusicAlbum
  date published: 2019-06-14
isrc code: PLB381900147
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T00:41:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46d5796870c7c06c77cd682f8acdc236d4343b2e2b4791cbb6e409c3370570c8
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/7m5MUvS5s99a6fBhY3Vw1l.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7m5MUvS5s99a6fBhY3Vw1l
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x46d5796870c7c06c77cd682f8acdc236d4343b2e2b4791cbb6e409c3370570c8","isrc":"PLB381900147","name":"Mały Świat (feat. Major SPZ, Szpaku & Kizo)","registered_at":"2026-06-07T00:41:15Z","spotify_id":"7m5MUvS5s99a6fBhY3Vw1l","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 0x46d5796870c7c06c77cd682f8acdc236d4343b2e2b4791cbb6e409c3370570c8. 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/7m5MUvS5s99a6fBhY3Vw1l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7m5MUvS5s99a6fBhY3Vw1l.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x46d5796870c7c06c77cd682f8acdc236d4343b2e2b4791cbb6e409c3370570c8","isrc":"PLB381900147","name":"Mały Świat (feat. Major SPZ, Szpaku & Kizo)","registered_at":"2026-06-07T00:41:15Z","spotify_id":"7m5MUvS5s99a6fBhY3Vw1l","type":"track"}