Boys
type: MusicGroup
genre: disco
genre: disco polo
popularity: 47
followers: 105953
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
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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 0x6b54df8d252152cfa6faaa4daacc96c7895575ffce7b6c61bf14b711c304c57a. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05d81798-7d0c-4c47-a01f-e84e2c65389d.json and https://artists.proofprofile.net/proofs/artist/05d81798-7d0c-4c47-a01f-e84e2c65389d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: XXX
  type: MusicAlbum
  date published: 2010-01-01
  track: Chcę Zapomnieć
    type: MusicRecording
    duration: PT3M53S
    duration ms: 233839
    explicit: false
    by artist: Boys
    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
    isrc code: PLH751300365
  track: Dzień z Życia
    type: MusicRecording
    duration: PT3M14S
    duration ms: 194879
    explicit: false
    by artist: Boys
    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
    isrc code: PLH751300366
  track: Ty, Tylko Ty
    type: MusicRecording
    duration: PT4M14S
    duration ms: 254452
    explicit: false
    by artist: Boys
    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
    isrc code: PLH751300367
    additional property: CopyrightID
    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe28dfe133f53d985eb4ec81c8d67c0ebdb048edd6bb51b4b3ca090ba78e4c129. 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/4JNBomSrBy9zflslBiV8zG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4JNBomSrBy9zflslBiV8zG.
      date published: 2026-07-02T03:30:09Z
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  track: Kocham Cię
    type: MusicRecording
    duration: PT4M1S
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    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
    isrc code: PLH751300368
  track: Męska Rzecz
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    duration ms: 228319
    explicit: false
    by artist: Boys
    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
    isrc code: PLH751300369
  track: Dlaczego Teraz To Zrobiłaś
    type: MusicRecording
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    by artist: Boys
    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23dc51d2e0fd78882470902d50b741e92fe0e3558ad56b359c3cf62b4981f900. 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/0ANvhxlPcJejoLSPHhdX6L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ANvhxlPcJejoLSPHhdX6L.
      date published: 2026-07-02T03:55:08Z
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  track: You Are So Far Away
    type: MusicRecording
    duration: PT4M30S
    duration ms: 270972
    explicit: false
    by artist: Boys
    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
    isrc code: PLH751300371
  track: Koniec Snów
    type: MusicRecording
    duration: PT4M24S
    duration ms: 264120
    explicit: false
    by artist: Boys
    in album: XXX
      type: MusicAlbum
      date published: 2010-01-01
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  track: Wóda
    type: MusicRecording
    duration: PT5M3S
    duration ms: 303171
    explicit: false
    by artist: Boys
    in album: XXX
    isrc code: PLH751300373
  track: Figus 2011 - Joy Remix
  track: Zaufaj Sercu
  track: Amazing Woman
  track: Żal
  track: Wołanie 2011 - Dream Remix
  track: Boli i Boli
  track: Pomóżmy Im 2011
  track: Taki Life
  track: Crazy
album: Składanka do auta - największe hity Disco Polo 2024
album: Boys - Największe Przeboje lat 90
album: Nowości Disco Polo - najnowsze hity 2024
album: 18-22
album: Największe Hity Disco Polo 2021
album: 25 Lat
album: Hit Wszech Czasów
album: Gity Hity
album: Lody
album: Rock Boys
album: Dicho
album: Wielka kolekcja DISCO POLO
album: Remix na Lajcie
album: Na lajcie
album: Wieczni Łowcy
album: Jumpreza
album: Przebojowa Kolekcja
album: Biba
album: Extra!
album: Zakochany Facet
album: Zadowoleni
album: Tak czy Nie?!
album: Love Songs Vol. 1
album: Best 2
album: Best 1
album: Kolędy, Ale Jakie?!
album: O.K.
album: Łobuz i Drań
album: Bawmy się
album: Miłość jak wiatr
album: Wspólne Inicjały
album: Alleluja, Alleluja
album: Usłysz Wołanie
album: Dziewczyna z marzeń
album: Czarny charakter
album: Wakacyjna miłość
album: Przytul moje serce
album: Jak szalony traktorzysta
album: Plaża nasza jest
track: Biba
track: Dobra Zabawa
track: Ale Numer
track: Piękna
track: Jesteś
track: Małolata
track: Jump
track: Będę Myślał O Tobie
track: Niebo W Gębie
track: Zapomnij Mnie
track: My W Koszarach
track: Figo-Fago
track: Dlaczego - Seba Remix
track: Szalona - Velu Remix
track: Zapomnij Mnie - NRG Remix
track: Figo-Fago - Q-BASS Dirty Rap Mix
track: Ale Numer - Velu Remix
track: Wszystko Jest w Nas
track: Szalona
track: Wolność

XXX
type: MusicAlbum
date published: 2010-01-01

Figus 2011 - Joy Remix
type: MusicRecording
duration: PT4M39S
duration ms: 279545
explicit: false
by artist: Boys
by artist: Sky Dee
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300374

Zaufaj Sercu
type: MusicRecording
duration: PT4M30S
duration ms: 270185
explicit: false
by artist: Boys
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300375

Amazing Woman
type: MusicRecording
duration: PT4M42S
duration ms: 282665
explicit: false
by artist: Boys
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01

Żal
type: MusicRecording
duration: PT3M31S
duration ms: 211359
explicit: false
by artist: Boys
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300377

Wołanie 2011 - Dream Remix
type: MusicRecording
duration: PT4M46S
duration ms: 286279
explicit: false
by artist: Boys
by artist: DJ Favi
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300378

Boli i Boli
type: MusicRecording
duration: PT3M29S
duration ms: 209985
explicit: false
by artist: Boys
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300379

Pomóżmy Im 2011
type: MusicRecording
duration: PT4M49S
duration ms: 289745
explicit: false
by artist: Boys
by artist: Classic
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300380

Taki Life
type: MusicRecording
duration: PT3M24S
duration ms: 204479
explicit: false
by artist: Boys
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300381

Crazy
type: MusicRecording
duration: PT3M51S
duration ms: 231945
explicit: false
by artist: Boys
in album: XXX
  type: MusicAlbum
  date published: 2010-01-01
isrc code: PLH751300382

Składanka do auta - największe hity Disco Polo 2024
type: MusicAlbum
date published: 2024-06-07
track: Adrenalina
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  duration: PT3M11S
  duration ms: 191626
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    date published: 2024-06-07
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  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 0x7d1634adda252babef3b32bf60b342bf7e803108fdf0c7372f2d688f698f26da. 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/3ELWR52vfPXJNGrZtXXp6w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ELWR52vfPXJNGrZtXXp6w.
    date published: 2026-07-02T03:55:08Z
track: Ta dziewczyna
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  additional property: CopyrightID
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbda93573abe060f57ac4fb3e22692056e4fc342569cb6e8ddeb90e01709ae25e. 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/332bV3yzA5f6iN8j7McJNm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/332bV3yzA5f6iN8j7McJNm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xbda93573abe060f57ac4fb3e22692056e4fc342569cb6e8ddeb90e01709ae25e","isrc":"PLH752300040","name":"Ta dziewczyna","registered_at":"2026-06-20T11:04:13Z","spotify_id":"332bV3yzA5f6iN8j7McJNm","type":"track"}
track: Oddam ci wszystko
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c35c63990d46ab8cd6aebc9ac102ff0bf3c4500cc6552cbdeb5b93f1cb164ec. 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/7K9h9WScvOut4Fno0mvCUy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7K9h9WScvOut4Fno0mvCUy.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9c35c63990d46ab8cd6aebc9ac102ff0bf3c4500cc6552cbdeb5b93f1cb164ec","isrc":"PLH752000023","name":"Oddam ci wszystko","registered_at":"2026-06-04T12:33:41Z","spotify_id":"7K9h9WScvOut4Fno0mvCUy","type":"track"}
track: Golas
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186914
  explicit: false
  by artist: Extazy
  in album: Składanka do auta - największe hity Disco Polo 2024
    type: MusicAlbum
    date published: 2024-06-07
  isrc code: PLH752300027
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T10:58:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb2e8bb620f7e27d2f4d95239ca97ccbdc05a563a33adefb5d336fd5653ea5283
  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/3t1IIXzHlJcYC7nxWkcr4p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t1IIXzHlJcYC7nxWkcr4p
  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 0xb2e8bb620f7e27d2f4d95239ca97ccbdc05a563a33adefb5d336fd5653ea5283. 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/3t1IIXzHlJcYC7nxWkcr4p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t1IIXzHlJcYC7nxWkcr4p.
    date published: 2026-07-02T03:30:09Z
track: Jakbyś mnie zechciał
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237352
  explicit: false
  by artist: Top Girls
  in album: Składanka do auta - największe hity Disco Polo 2024
    type: MusicAlbum
    date published: 2024-06-07
  isrc code: PLH751800069
  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: Ruszasz się tak
track: Przytul moje serce
track: Na pieska
track: Najpiękniejsza dziewczyno
track: Niebezpieczna
track: Noc taka czarna
track: Twój koniec
track: Zostań na dłużej
track: Mleczko - Radio Edit
track: Jak mam zapomnieć
track: Miłość jak trucizna
track: Do białego dnia
track: Plaża nasza jest
track: Kłamiesz
track: Śmietanka - Latino RMX 2024
track: Vixa
track: Jak jo kocham
track: Przez Twe Oczy Zielone
track: Laleczka

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T16:15:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5a58bc4e6ed143099946e9597fdf23a8dd725f0dac641248d6036d31917e6775

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956302

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4U5Qou1SaOIKUfKeObIJjK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4U5Qou1SaOIKUfKeObIJjK

OTSTimestamp
type: PropertyValue
value: 2026-07-02T03:30:09Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5a58bc4e6ed143099946e9597fdf23a8dd725f0dac641248d6036d31917e6775","isrc":"PLH751800069","name":"Jakbyś mnie zechciał","registered_at":"2026-06-19T16:15:57Z","spotify_id":"4U5Qou1SaOIKUfKeObIJjK","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 0x5a58bc4e6ed143099946e9597fdf23a8dd725f0dac641248d6036d31917e6775. 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/4U5Qou1SaOIKUfKeObIJjK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4U5Qou1SaOIKUfKeObIJjK.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x5a58bc4e6ed143099946e9597fdf23a8dd725f0dac641248d6036d31917e6775","isrc":"PLH751800069","name":"Jakbyś mnie zechciał","registered_at":"2026-06-19T16:15:57Z","spotify_id":"4U5Qou1SaOIKUfKeObIJjK","type":"track"}

Ruszasz się tak
type: MusicRecording
duration: PT3M8S
duration ms: 188714
explicit: false
by artist: News
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752400023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:28:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46
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/3g0Ux34DfEBUG2MEphrzG7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3g0Ux34DfEBUG2MEphrzG7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46","isrc":"PLH752400023","name":"Ruszasz się tak","registered_at":"2026-06-23T12:28:06Z","spotify_id":"3g0Ux34DfEBUG2MEphrzG7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46. 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/3g0Ux34DfEBUG2MEphrzG7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3g0Ux34DfEBUG2MEphrzG7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46","isrc":"PLH752400023","name":"Ruszasz się tak","registered_at":"2026-06-23T12:28:06Z","spotify_id":"3g0Ux34DfEBUG2MEphrzG7","type":"track"}

Przytul moje serce
type: MusicRecording
duration: PT4M11S
duration ms: 251538
explicit: false
by artist: Boys
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752400025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:05:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5
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/2Sb6h1DEMx4h64OQ0jEAJW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Sb6h1DEMx4h64OQ0jEAJW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5","isrc":"PLH752400025","name":"Przytul moje serce","registered_at":"2026-06-05T14:05:44Z","spotify_id":"2Sb6h1DEMx4h64OQ0jEAJW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5. 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/2Sb6h1DEMx4h64OQ0jEAJW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Sb6h1DEMx4h64OQ0jEAJW.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5","isrc":"PLH752400025","name":"Przytul moje serce","registered_at":"2026-06-05T14:05:44Z","spotify_id":"2Sb6h1DEMx4h64OQ0jEAJW","type":"track"}

Na pieska
type: MusicRecording
duration: PT3M15S
duration ms: 195492
explicit: false
by artist: Szpilki
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752300275
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:25:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc71eb7da773b59dc3ec937a642cb487acb117ea0ad8ba99d7b493461c62aa23f
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/1Qd6SsrEkl2q6uW6LBoH3v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Qd6SsrEkl2q6uW6LBoH3v
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc71eb7da773b59dc3ec937a642cb487acb117ea0ad8ba99d7b493461c62aa23f","isrc":"PLH752300275","name":"Na pieska","registered_at":"2026-06-23T12:25:41Z","spotify_id":"1Qd6SsrEkl2q6uW6LBoH3v","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc71eb7da773b59dc3ec937a642cb487acb117ea0ad8ba99d7b493461c62aa23f. 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/1Qd6SsrEkl2q6uW6LBoH3v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Qd6SsrEkl2q6uW6LBoH3v.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc71eb7da773b59dc3ec937a642cb487acb117ea0ad8ba99d7b493461c62aa23f","isrc":"PLH752300275","name":"Na pieska","registered_at":"2026-06-23T12:25:41Z","spotify_id":"1Qd6SsrEkl2q6uW6LBoH3v","type":"track"}

Najpiękniejsza dziewczyno
type: MusicRecording
duration: PT3M43S
duration ms: 223217
explicit: false
by artist: Boys
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH751700003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T16:15:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c3ef7aa4fca996d8d72618829e027eeddc7e9a4277a573962e7ecf653c280a8
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/6ipJ0PYvbkgVctTeBbVm62.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ipJ0PYvbkgVctTeBbVm62
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c3ef7aa4fca996d8d72618829e027eeddc7e9a4277a573962e7ecf653c280a8","isrc":"PLH751700003","name":"Najpiękniejsza dziewczyno","registered_at":"2026-06-19T16:15:12Z","spotify_id":"6ipJ0PYvbkgVctTeBbVm62","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c3ef7aa4fca996d8d72618829e027eeddc7e9a4277a573962e7ecf653c280a8. 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/6ipJ0PYvbkgVctTeBbVm62.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ipJ0PYvbkgVctTeBbVm62.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0c3ef7aa4fca996d8d72618829e027eeddc7e9a4277a573962e7ecf653c280a8","isrc":"PLH751700003","name":"Najpiękniejsza dziewczyno","registered_at":"2026-06-19T16:15:12Z","spotify_id":"6ipJ0PYvbkgVctTeBbVm62","type":"track"}

Niebezpieczna
type: MusicRecording
duration: PT3M40S
duration ms: 220291
explicit: false
by artist: Jorrgus
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH751500478
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T12:24:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e5bbb41f5840d97bf1f229b549e5e9a30acffa3b88e771f5adad63bdcadaabf
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/2s1pYRog26wMTFswdpMlC6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s1pYRog26wMTFswdpMlC6
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 0x3e5bbb41f5840d97bf1f229b549e5e9a30acffa3b88e771f5adad63bdcadaabf. 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/2s1pYRog26wMTFswdpMlC6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s1pYRog26wMTFswdpMlC6.
  date published: 2026-06-13T12:47:07Z

Noc taka czarna
type: MusicRecording
duration: PT3M45S
duration ms: 225593
explicit: false
by artist: Extazy
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH751800033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T09:23:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x715ca92d149fcd56bba3518ca34e834b06ed19c9a2e10e2f616f8bb0c52c9b8f
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/6TnleosIVIKmRwc9PWEfyh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TnleosIVIKmRwc9PWEfyh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x715ca92d149fcd56bba3518ca34e834b06ed19c9a2e10e2f616f8bb0c52c9b8f","isrc":"PLH751800033","name":"Noc taka czarna","registered_at":"2026-06-21T09:23:44Z","spotify_id":"6TnleosIVIKmRwc9PWEfyh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x715ca92d149fcd56bba3518ca34e834b06ed19c9a2e10e2f616f8bb0c52c9b8f. 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/6TnleosIVIKmRwc9PWEfyh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6TnleosIVIKmRwc9PWEfyh.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x715ca92d149fcd56bba3518ca34e834b06ed19c9a2e10e2f616f8bb0c52c9b8f","isrc":"PLH751800033","name":"Noc taka czarna","registered_at":"2026-06-21T09:23:44Z","spotify_id":"6TnleosIVIKmRwc9PWEfyh","type":"track"}

Twój koniec
type: MusicRecording
duration: PT3M22S
duration ms: 202285
explicit: false
by artist: Szpilki
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752400009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:00:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x192e98d3d9fe07e19e66f96cfbfa3cf70d752d7904e48c02ceaf94654149c3db
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/0YC416ymv2MbbmhY7lUCH7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YC416ymv2MbbmhY7lUCH7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x192e98d3d9fe07e19e66f96cfbfa3cf70d752d7904e48c02ceaf94654149c3db","isrc":"PLH752400009","name":"Twój koniec","registered_at":"2026-06-24T07:00:20Z","spotify_id":"0YC416ymv2MbbmhY7lUCH7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x192e98d3d9fe07e19e66f96cfbfa3cf70d752d7904e48c02ceaf94654149c3db. 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/0YC416ymv2MbbmhY7lUCH7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YC416ymv2MbbmhY7lUCH7.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x192e98d3d9fe07e19e66f96cfbfa3cf70d752d7904e48c02ceaf94654149c3db","isrc":"PLH752400009","name":"Twój koniec","registered_at":"2026-06-24T07:00:20Z","spotify_id":"0YC416ymv2MbbmhY7lUCH7","type":"track"}

Zostań na dłużej
type: MusicRecording
duration: PT4M19S
duration ms: 259642
explicit: false
by artist: Vivat
by artist: Pamela Stone
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752100009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:50:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0bd817d09346b32a603f5394e5e4c667130d42427ed65de6ce07a3f9223c245
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/39CDkcBNWTngLGGaYX1yCT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39CDkcBNWTngLGGaYX1yCT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0bd817d09346b32a603f5394e5e4c667130d42427ed65de6ce07a3f9223c245","isrc":"PLH752100009","name":"Zostań na dłużej","registered_at":"2026-06-07T02:50:58Z","spotify_id":"39CDkcBNWTngLGGaYX1yCT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0bd817d09346b32a603f5394e5e4c667130d42427ed65de6ce07a3f9223c245. 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/39CDkcBNWTngLGGaYX1yCT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39CDkcBNWTngLGGaYX1yCT.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xf0bd817d09346b32a603f5394e5e4c667130d42427ed65de6ce07a3f9223c245","isrc":"PLH752100009","name":"Zostań na dłużej","registered_at":"2026-06-07T02:50:58Z","spotify_id":"39CDkcBNWTngLGGaYX1yCT","type":"track"}

Mleczko - Radio Edit
type: MusicRecording
duration: PT3M46S
duration ms: 226548
explicit: false
by artist: Top Girls
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH751700002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:28:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76a29ce344a1d64df53526cd986c8986413ff902741befa7c5dd748b8ece0ce4
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/1YoYSDDgMSh3dxHYtvP6cu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YoYSDDgMSh3dxHYtvP6cu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76a29ce344a1d64df53526cd986c8986413ff902741befa7c5dd748b8ece0ce4","isrc":"PLH751700002","name":"Mleczko - Radio Edit","registered_at":"2026-06-23T12:28:12Z","spotify_id":"1YoYSDDgMSh3dxHYtvP6cu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76a29ce344a1d64df53526cd986c8986413ff902741befa7c5dd748b8ece0ce4. 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/1YoYSDDgMSh3dxHYtvP6cu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YoYSDDgMSh3dxHYtvP6cu.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x76a29ce344a1d64df53526cd986c8986413ff902741befa7c5dd748b8ece0ce4","isrc":"PLH751700002","name":"Mleczko - Radio Edit","registered_at":"2026-06-23T12:28:12Z","spotify_id":"1YoYSDDgMSh3dxHYtvP6cu","type":"track"}

Jak mam zapomnieć
type: MusicRecording
duration: PT3M46S
duration ms: 226521
explicit: false
by artist: Jorrgus
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752000025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T11:56:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd69db2a862c6714b3c15b59ea8718956d2a02c39f6f33843e9d994b2cb5e6de6
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/2PwqaM9ShKXqgpYYhs8E0S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PwqaM9ShKXqgpYYhs8E0S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd69db2a862c6714b3c15b59ea8718956d2a02c39f6f33843e9d994b2cb5e6de6","isrc":"PLH752000025","name":"Jak mam zapomnieć","registered_at":"2026-06-22T11:56:56Z","spotify_id":"2PwqaM9ShKXqgpYYhs8E0S","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd69db2a862c6714b3c15b59ea8718956d2a02c39f6f33843e9d994b2cb5e6de6. 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/2PwqaM9ShKXqgpYYhs8E0S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PwqaM9ShKXqgpYYhs8E0S.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd69db2a862c6714b3c15b59ea8718956d2a02c39f6f33843e9d994b2cb5e6de6","isrc":"PLH752000025","name":"Jak mam zapomnieć","registered_at":"2026-06-22T11:56:56Z","spotify_id":"2PwqaM9ShKXqgpYYhs8E0S","type":"track"}

Miłość jak trucizna
type: MusicRecording
duration: PT3M21S
duration ms: 201818
explicit: false
by artist: Milano
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752400021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:29:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf87f868aa1f53e9d8eee982de0ef4a4f36864c03d2e0c8c85a018d146e05c620
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/4OONOzT6vgEdXi0koTLZym.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OONOzT6vgEdXi0koTLZym
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf87f868aa1f53e9d8eee982de0ef4a4f36864c03d2e0c8c85a018d146e05c620","isrc":"PLH752400021","name":"Miłość jak trucizna","registered_at":"2026-06-23T12:29:32Z","spotify_id":"4OONOzT6vgEdXi0koTLZym","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf87f868aa1f53e9d8eee982de0ef4a4f36864c03d2e0c8c85a018d146e05c620. 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/4OONOzT6vgEdXi0koTLZym.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OONOzT6vgEdXi0koTLZym.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf87f868aa1f53e9d8eee982de0ef4a4f36864c03d2e0c8c85a018d146e05c620","isrc":"PLH752400021","name":"Miłość jak trucizna","registered_at":"2026-06-23T12:29:32Z","spotify_id":"4OONOzT6vgEdXi0koTLZym","type":"track"}

Do białego dnia
type: MusicRecording
duration: PT2M47S
duration ms: 167225
explicit: false
by artist: Szpilki
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752300019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:10:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd238603af959b84f142e875b5762a98fd4aacc3d941d67e8ee156b6b8cfb33f
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/02YSQdqL1qDYABVpHZjOni.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02YSQdqL1qDYABVpHZjOni
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd238603af959b84f142e875b5762a98fd4aacc3d941d67e8ee156b6b8cfb33f","isrc":"PLH752300019","name":"Do białego dnia","registered_at":"2026-06-24T20:10:00Z","spotify_id":"02YSQdqL1qDYABVpHZjOni","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd238603af959b84f142e875b5762a98fd4aacc3d941d67e8ee156b6b8cfb33f. 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/02YSQdqL1qDYABVpHZjOni.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/02YSQdqL1qDYABVpHZjOni.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbd238603af959b84f142e875b5762a98fd4aacc3d941d67e8ee156b6b8cfb33f","isrc":"PLH752300019","name":"Do białego dnia","registered_at":"2026-06-24T20:10:00Z","spotify_id":"02YSQdqL1qDYABVpHZjOni","type":"track"}

Plaża nasza jest
type: MusicRecording
duration: PT3M31S
duration ms: 211350
explicit: false
by artist: Boys
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752300034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:23:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca684d46b191d6ca51c6307146d1a554337b137a369e85e1a6405e3931d2f320
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/1nWbgZ76ff34oC3sWWKFdk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nWbgZ76ff34oC3sWWKFdk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca684d46b191d6ca51c6307146d1a554337b137a369e85e1a6405e3931d2f320","isrc":"PLH752300034","name":"Plaża nasza jest","registered_at":"2026-06-09T21:23:06Z","spotify_id":"1nWbgZ76ff34oC3sWWKFdk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca684d46b191d6ca51c6307146d1a554337b137a369e85e1a6405e3931d2f320. 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/1nWbgZ76ff34oC3sWWKFdk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nWbgZ76ff34oC3sWWKFdk.
  date published: 2026-07-02T03:55:08Z
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Kłamiesz
type: MusicRecording
duration: PT3M17S
duration ms: 197348
explicit: false
by artist: Top Girls
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752300272
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:09:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc00b9d05af8a637ced388fe72db8c847a462106e4bc4764cc6edbae421637be5
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/7mEiTd85VhMKRMG5N6OpZL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mEiTd85VhMKRMG5N6OpZL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc00b9d05af8a637ced388fe72db8c847a462106e4bc4764cc6edbae421637be5","isrc":"PLH752300272","name":"Kłamiesz","registered_at":"2026-06-24T20:09:46Z","spotify_id":"7mEiTd85VhMKRMG5N6OpZL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc00b9d05af8a637ced388fe72db8c847a462106e4bc4764cc6edbae421637be5. 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/7mEiTd85VhMKRMG5N6OpZL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mEiTd85VhMKRMG5N6OpZL.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc00b9d05af8a637ced388fe72db8c847a462106e4bc4764cc6edbae421637be5","isrc":"PLH752300272","name":"Kłamiesz","registered_at":"2026-06-24T20:09:46Z","spotify_id":"7mEiTd85VhMKRMG5N6OpZL","type":"track"}

Śmietanka - Latino RMX 2024
type: MusicRecording
duration: PT3M18S
duration ms: 198154
explicit: false
by artist: Jorrgus
by artist: Szpilki
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752400017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:29:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75d14232c0b70cbce3def3487bc8ba99182276b7c47489b934cc073da20527d6
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/6y8jzeWPGws9EDpeeFLmR0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6y8jzeWPGws9EDpeeFLmR0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x75d14232c0b70cbce3def3487bc8ba99182276b7c47489b934cc073da20527d6","isrc":"PLH752400017","name":"Śmietanka - Latino RMX 2024","registered_at":"2026-06-23T12:29:40Z","spotify_id":"6y8jzeWPGws9EDpeeFLmR0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d14232c0b70cbce3def3487bc8ba99182276b7c47489b934cc073da20527d6. 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/6y8jzeWPGws9EDpeeFLmR0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6y8jzeWPGws9EDpeeFLmR0.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x75d14232c0b70cbce3def3487bc8ba99182276b7c47489b934cc073da20527d6","isrc":"PLH752400017","name":"Śmietanka - Latino RMX 2024","registered_at":"2026-06-23T12:29:40Z","spotify_id":"6y8jzeWPGws9EDpeeFLmR0","type":"track"}

Vixa
type: MusicRecording
duration: PT2M50S
duration ms: 170187
explicit: false
by artist: News
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T11:40:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa1a3f098eee7d8ce992b16c89b83f97b20fde83ce4d7a24199954eb42ca62f63
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/3fd58oGuE9X2FStyYLXN7G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fd58oGuE9X2FStyYLXN7G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
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 0xa1a3f098eee7d8ce992b16c89b83f97b20fde83ce4d7a24199954eb42ca62f63. 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/3fd58oGuE9X2FStyYLXN7G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fd58oGuE9X2FStyYLXN7G.
  date published: 2026-07-02T11:34:59Z

Jak jo kocham
type: MusicRecording
duration: PT3M7S
duration ms: 187322
explicit: false
by artist: Vivat
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH752300023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:37:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf40df50db9370d9aff8d0591a7b636d6739de65dec56551310db0b3ebf0e6942
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/1Vv2fEHIacAe7qWFogjhQB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Vv2fEHIacAe7qWFogjhQB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf40df50db9370d9aff8d0591a7b636d6739de65dec56551310db0b3ebf0e6942","isrc":"PLH752300023","name":"Jak jo kocham","registered_at":"2026-06-05T09:37:29Z","spotify_id":"1Vv2fEHIacAe7qWFogjhQB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf40df50db9370d9aff8d0591a7b636d6739de65dec56551310db0b3ebf0e6942. 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/1Vv2fEHIacAe7qWFogjhQB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Vv2fEHIacAe7qWFogjhQB.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xf40df50db9370d9aff8d0591a7b636d6739de65dec56551310db0b3ebf0e6942","isrc":"PLH752300023","name":"Jak jo kocham","registered_at":"2026-06-05T09:37:29Z","spotify_id":"1Vv2fEHIacAe7qWFogjhQB","type":"track"}

Przez Twe Oczy Zielone
type: MusicRecording
duration: PT3M39S
duration ms: 219686
explicit: false
by artist: Akcent
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH751400447
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:51:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x310ecc157cab3aa7872b47f276ac7c70973ec42ecaea6d95cb475b00d0893c2a
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/3iZHdjh0zhqBHFtn1JMrOY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iZHdjh0zhqBHFtn1JMrOY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x310ecc157cab3aa7872b47f276ac7c70973ec42ecaea6d95cb475b00d0893c2a","isrc":"PLH751400447","name":"Przez Twe Oczy Zielone","registered_at":"2026-06-04T06:51:43Z","spotify_id":"3iZHdjh0zhqBHFtn1JMrOY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x310ecc157cab3aa7872b47f276ac7c70973ec42ecaea6d95cb475b00d0893c2a. 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/3iZHdjh0zhqBHFtn1JMrOY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iZHdjh0zhqBHFtn1JMrOY.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x310ecc157cab3aa7872b47f276ac7c70973ec42ecaea6d95cb475b00d0893c2a","isrc":"PLH751400447","name":"Przez Twe Oczy Zielone","registered_at":"2026-06-04T06:51:43Z","spotify_id":"3iZHdjh0zhqBHFtn1JMrOY","type":"track"}

Laleczka
type: MusicRecording
duration: PT3M19S
duration ms: 199563
explicit: false
by artist: News
in album: Składanka do auta - największe hity Disco Polo 2024
  type: MusicAlbum
  date published: 2024-06-07
isrc code: PLH751800029
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:01:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c1be9c8366878041a93f73abd6d65b5420f4762dd1fe2c2a1002d529f3c1ac5
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/0BGshxIraE8hb8105N35jV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BGshxIraE8hb8105N35jV
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 0x9c1be9c8366878041a93f73abd6d65b5420f4762dd1fe2c2a1002d529f3c1ac5. 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/0BGshxIraE8hb8105N35jV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BGshxIraE8hb8105N35jV.
  date published: 2026-07-02T05:09:12Z

Boys - Największe Przeboje lat 90
type: MusicAlbum
date published: 2024-10-21
track: Szalona
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197373
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH752300127
track: Figo - Fago
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271490
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH751300295
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:54:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb698367e1c8461f42fd93cc443359fe881944f82648c1b77ea70ff28d76503c4
  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/1IqU2F75rjqNSTPcIarHL4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IqU2F75rjqNSTPcIarHL4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb698367e1c8461f42fd93cc443359fe881944f82648c1b77ea70ff28d76503c4","isrc":"PLH751300295","name":"Figo - Fago","registered_at":"2026-06-18T06:54:02Z","spotify_id":"1IqU2F75rjqNSTPcIarHL4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb698367e1c8461f42fd93cc443359fe881944f82648c1b77ea70ff28d76503c4. 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/1IqU2F75rjqNSTPcIarHL4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IqU2F75rjqNSTPcIarHL4.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb698367e1c8461f42fd93cc443359fe881944f82648c1b77ea70ff28d76503c4","isrc":"PLH751300295","name":"Figo - Fago","registered_at":"2026-06-18T06:54:02Z","spotify_id":"1IqU2F75rjqNSTPcIarHL4","type":"track"}
track: Biba
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250545
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH751300316
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T19:54:21+00:00
track: Twe Oczy
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242311
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH751700133
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:17:37+00:00
track: To nie USA
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213600
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH752300067
track: Jesteś Ładna
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161358
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH752300068
track: Wolność
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230626
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH751700126
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:08:22+00:00
track: To Błąd
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236956
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH752300052
track: Tylko Ty
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288226
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH752300118
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:28:22+00:00
track: Miłość
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249782
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH752300050
track: Noc
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260120
  explicit: false
  by artist: Boys
  in album: Boys - Największe Przeboje lat 90
    type: MusicAlbum
    date published: 2024-10-21
  isrc code: PLH751400005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T04:38:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c03588e78fca5acbbeaa3d2b2f504338d2046bd690f43179e1b58a55d11d2ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0FRs9WZItL2T2eQwuNEKbG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FRs9WZItL2T2eQwuNEKbG
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Znamy Się
track: Podaruj Mi Siebie
track: Dziewczyna z marzeń
track: Mój Harley
track: Ostatni Dzień, Ostatnia Noc
track: Nie Chcę Nic Od Ciebie
track: Piękna
track: Hej jak to jest
track: Tym bólem jesteś ty
track: Ty Jedyna

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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 0x4c03588e78fca5acbbeaa3d2b2f504338d2046bd690f43179e1b58a55d11d2ae. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0FRs9WZItL2T2eQwuNEKbG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FRs9WZItL2T2eQwuNEKbG.
date published: 2026-07-08T03:20:19Z

Znamy Się
type: MusicRecording
duration: PT5M1S
duration ms: 301080
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300153

Podaruj Mi Siebie
type: MusicRecording
duration: PT3M59S
duration ms: 239493
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300156

Dziewczyna z marzeń
type: MusicRecording
duration: PT5M5S
duration ms: 305684
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH751700119

Mój Harley
type: MusicRecording
duration: PT2M54S
duration ms: 174889
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300076

Ostatni Dzień, Ostatnia Noc
type: MusicRecording
duration: PT3M55S
duration ms: 235852
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH751300325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:27:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/33jwT3GTYAXu9JtyX8aRN4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33jwT3GTYAXu9JtyX8aRN4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8","isrc":"PLH751300325","name":"Ostatni Dzień, Ostatnia Noc","registered_at":"2026-06-18T22:27:53Z","spotify_id":"33jwT3GTYAXu9JtyX8aRN4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/33jwT3GTYAXu9JtyX8aRN4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33jwT3GTYAXu9JtyX8aRN4.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8","isrc":"PLH751300325","name":"Ostatni Dzień, Ostatnia Noc","registered_at":"2026-06-18T22:27:53Z","spotify_id":"33jwT3GTYAXu9JtyX8aRN4","type":"track"}

Nie Chcę Nic Od Ciebie
type: MusicRecording
duration: PT3M32S
duration ms: 212226
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300188

Piękna
type: MusicRecording
duration: PT4M20S
duration ms: 260825
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T17:59:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2WxI3z4MSyZ6UVRy4eaO22.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WxI3z4MSyZ6UVRy4eaO22
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323","isrc":"PLH752300186","name":"Piękna","registered_at":"2026-06-26T17:59:47Z","spotify_id":"2WxI3z4MSyZ6UVRy4eaO22","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WxI3z4MSyZ6UVRy4eaO22.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WxI3z4MSyZ6UVRy4eaO22.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323","isrc":"PLH752300186","name":"Piękna","registered_at":"2026-06-26T17:59:47Z","spotify_id":"2WxI3z4MSyZ6UVRy4eaO22","type":"track"}

Hej jak to jest
type: MusicRecording
duration: PT3M41S
duration ms: 221933
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300212

Tym bólem jesteś ty
type: MusicRecording
duration: PT4M30S
duration ms: 270066
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300210

Ty Jedyna
type: MusicRecording
duration: PT3M43S
duration ms: 223200
explicit: false
by artist: Boys
in album: Boys - Największe Przeboje lat 90
  type: MusicAlbum
  date published: 2024-10-21
isrc code: PLH752300158

Nowości Disco Polo - najnowsze hity 2024
type: MusicAlbum
date published: 2024-10-10
track: Adrenalina
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191626
  explicit: false
  by artist: Shock
  in album: Nowości Disco Polo - najnowsze hity 2024
    type: MusicAlbum
    date published: 2024-10-10
  isrc code: PLH752300279
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T01:04:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7d1634adda252babef3b32bf60b342bf7e803108fdf0c7372f2d688f698f26da
  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/6mjOWyR5BzJGApLqxblbyp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mjOWyR5BzJGApLqxblbyp
  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 0x7d1634adda252babef3b32bf60b342bf7e803108fdf0c7372f2d688f698f26da. 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/6mjOWyR5BzJGApLqxblbyp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mjOWyR5BzJGApLqxblbyp.
    date published: 2026-07-02T05:09:12Z
track: Ruszasz się tak
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188714
  explicit: false
  by artist: News
  in album: Nowości Disco Polo - najnowsze hity 2024
    type: MusicAlbum
    date published: 2024-10-10
  isrc code: PLH752400023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T12:28:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46
  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/6IWQUBPc7cTYVEQm4Mj5Q1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IWQUBPc7cTYVEQm4Mj5Q1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46","isrc":"PLH752400023","name":"Ruszasz się tak","registered_at":"2026-06-23T12:28:06Z","spotify_id":"6IWQUBPc7cTYVEQm4Mj5Q1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46. 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/6IWQUBPc7cTYVEQm4Mj5Q1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IWQUBPc7cTYVEQm4Mj5Q1.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd93c9bd16de60aa7eccda35d9b68be14d5acdac2de6c7edd3e9037e02b49de46","isrc":"PLH752400023","name":"Ruszasz się tak","registered_at":"2026-06-23T12:28:06Z","spotify_id":"6IWQUBPc7cTYVEQm4Mj5Q1","type":"track"}
track: Przytul moje serce
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251538
  explicit: false
  by artist: Boys
  in album: Nowości Disco Polo - najnowsze hity 2024
    type: MusicAlbum
    date published: 2024-10-10
  isrc code: PLH752400025
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:05:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5
  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/1SXo0ByHE9f17NVMMwDR1p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SXo0ByHE9f17NVMMwDR1p
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5","isrc":"PLH752400025","name":"Przytul moje serce","registered_at":"2026-06-05T14:05:44Z","spotify_id":"1SXo0ByHE9f17NVMMwDR1p","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5. 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/1SXo0ByHE9f17NVMMwDR1p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SXo0ByHE9f17NVMMwDR1p.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5","isrc":"PLH752400025","name":"Przytul moje serce","registered_at":"2026-06-05T14:05:44Z","spotify_id":"1SXo0ByHE9f17NVMMwDR1p","type":"track"}
track: Kiedy czuję - Remix
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206365
  explicit: false
  by artist: Vivat
  in album: Nowości Disco Polo - najnowsze hity 2024
    type: MusicAlbum
    date published: 2024-10-10
  isrc code: PLH752400069
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T08:00:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdfa08ba8a9992ea14f4aab3ac98a7c154285419ca731957cdca4ebb8ff57ff46
  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/5vrKZ5zhB7iIA5WeqmGpdS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vrKZ5zhB7iIA5WeqmGpdS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdfa08ba8a9992ea14f4aab3ac98a7c154285419ca731957cdca4ebb8ff57ff46","isrc":"PLH752400069","name":"Kiedy czuję - Remix","registered_at":"2026-06-22T08:00:06Z","spotify_id":"5vrKZ5zhB7iIA5WeqmGpdS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfa08ba8a9992ea14f4aab3ac98a7c154285419ca731957cdca4ebb8ff57ff46. 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/5vrKZ5zhB7iIA5WeqmGpdS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vrKZ5zhB7iIA5WeqmGpdS.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xdfa08ba8a9992ea14f4aab3ac98a7c154285419ca731957cdca4ebb8ff57ff46","isrc":"PLH752400069","name":"Kiedy czuję - Remix","registered_at":"2026-06-22T08:00:06Z","spotify_id":"5vrKZ5zhB7iIA5WeqmGpdS","type":"track"}
track: Ślicznotka
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167074
  explicit: false
  by artist: Extazy
  in album: Nowości Disco Polo - najnowsze hity 2024
    type: MusicAlbum
    date published: 2024-10-10
  isrc code: PLH752400075
  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: Niedziela
track: Tylko na mnie
track: Z Tobą
track: Długa droga
track: Bella Ciao
track: Chora miłość
track: Zostawiłeś mnie dla niego
track: Polećmy do gwiazd
track: Myślę zawsze o Tobie
track: Lambo

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-25T12:17:34+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x2fb1e923de4913cbfda309acd34da541f00bbc07e04a658caafd7434957260fc

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/2sTbwCU1U3C2yCbtNxz8Dr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sTbwCU1U3C2yCbtNxz8Dr

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2fb1e923de4913cbfda309acd34da541f00bbc07e04a658caafd7434957260fc","isrc":"PLH752400075","name":"Ślicznotka","registered_at":"2026-06-25T12:17:34Z","spotify_id":"2sTbwCU1U3C2yCbtNxz8Dr","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 0x2fb1e923de4913cbfda309acd34da541f00bbc07e04a658caafd7434957260fc. 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/2sTbwCU1U3C2yCbtNxz8Dr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2sTbwCU1U3C2yCbtNxz8Dr.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x2fb1e923de4913cbfda309acd34da541f00bbc07e04a658caafd7434957260fc","isrc":"PLH752400075","name":"Ślicznotka","registered_at":"2026-06-25T12:17:34Z","spotify_id":"2sTbwCU1U3C2yCbtNxz8Dr","type":"track"}

Niedziela
type: MusicRecording
duration: PT3M44S
duration ms: 224294
explicit: false
by artist: Vivat
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400071
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:12:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c480d4c6e35f24966b9b895a88af78e2c9484d3143e10df070bd83ccda2df95
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/27Qa3wUkpjaBCyIJXil5by.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27Qa3wUkpjaBCyIJXil5by
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 0x2c480d4c6e35f24966b9b895a88af78e2c9484d3143e10df070bd83ccda2df95. 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/27Qa3wUkpjaBCyIJXil5by.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27Qa3wUkpjaBCyIJXil5by.
  date published: 2026-06-13T12:53:06Z

Tylko na mnie
type: MusicRecording
duration: PT3M19S
duration ms: 199184
explicit: false
by artist: Top Girls
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:25:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d62c8f7520ad42717abe74c011155a8342cb797a4036ada20e336da0cb7f31f
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/0Lq91G04iwYzbx5r8trcQu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lq91G04iwYzbx5r8trcQu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d62c8f7520ad42717abe74c011155a8342cb797a4036ada20e336da0cb7f31f","isrc":"PLH752400077","name":"Tylko na mnie","registered_at":"2026-06-24T20:25:15Z","spotify_id":"0Lq91G04iwYzbx5r8trcQu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d62c8f7520ad42717abe74c011155a8342cb797a4036ada20e336da0cb7f31f. 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/0Lq91G04iwYzbx5r8trcQu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lq91G04iwYzbx5r8trcQu.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9d62c8f7520ad42717abe74c011155a8342cb797a4036ada20e336da0cb7f31f","isrc":"PLH752400077","name":"Tylko na mnie","registered_at":"2026-06-24T20:25:15Z","spotify_id":"0Lq91G04iwYzbx5r8trcQu","type":"track"}

Z Tobą
type: MusicRecording
duration: PT2M40S
duration ms: 160677
explicit: false
by artist: Szpilki
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400079
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:24:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xccb53c8d4789cf2d791b2fa9c4fc07d6f4d1d11651188fafc2d8c5fd5ad0a7b2
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/5V9FwiNTfQ0oCGL94M3hPL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5V9FwiNTfQ0oCGL94M3hPL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xccb53c8d4789cf2d791b2fa9c4fc07d6f4d1d11651188fafc2d8c5fd5ad0a7b2","isrc":"PLH752400079","name":"Z Tobą","registered_at":"2026-06-24T20:24:56Z","spotify_id":"5V9FwiNTfQ0oCGL94M3hPL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xccb53c8d4789cf2d791b2fa9c4fc07d6f4d1d11651188fafc2d8c5fd5ad0a7b2. 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/5V9FwiNTfQ0oCGL94M3hPL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5V9FwiNTfQ0oCGL94M3hPL.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xccb53c8d4789cf2d791b2fa9c4fc07d6f4d1d11651188fafc2d8c5fd5ad0a7b2","isrc":"PLH752400079","name":"Z Tobą","registered_at":"2026-06-24T20:24:56Z","spotify_id":"5V9FwiNTfQ0oCGL94M3hPL","type":"track"}

Długa droga
type: MusicRecording
duration: PT2M56S
duration ms: 176326
explicit: false
by artist: Mr Góral
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T14:02:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4ea45131a1c0bc7e4073b26d856d5ab387018bc013d0fd3345544652b622e7ba
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/2xFNiey3dayXJ3Bo1bI90c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xFNiey3dayXJ3Bo1bI90c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4ea45131a1c0bc7e4073b26d856d5ab387018bc013d0fd3345544652b622e7ba","isrc":"PLH752400086","name":"Długa droga","registered_at":"2026-06-27T14:02:44Z","spotify_id":"2xFNiey3dayXJ3Bo1bI90c","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ea45131a1c0bc7e4073b26d856d5ab387018bc013d0fd3345544652b622e7ba. 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/2xFNiey3dayXJ3Bo1bI90c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2xFNiey3dayXJ3Bo1bI90c.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4ea45131a1c0bc7e4073b26d856d5ab387018bc013d0fd3345544652b622e7ba","isrc":"PLH752400086","name":"Długa droga","registered_at":"2026-06-27T14:02:44Z","spotify_id":"2xFNiey3dayXJ3Bo1bI90c","type":"track"}

Bella Ciao
type: MusicRecording
duration: PT2M42S
duration ms: 162985
explicit: false
by artist: Top Girls
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400081
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T14:20:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd32c66030a7aba985803050480cb22740572806f4d59b68ad8ed47e3b3c5fd65
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/67bAoTIkXCtukfLPDmlXeN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67bAoTIkXCtukfLPDmlXeN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd32c66030a7aba985803050480cb22740572806f4d59b68ad8ed47e3b3c5fd65","isrc":"PLH752400081","name":"Bella Ciao","registered_at":"2026-06-23T14:20:06Z","spotify_id":"67bAoTIkXCtukfLPDmlXeN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd32c66030a7aba985803050480cb22740572806f4d59b68ad8ed47e3b3c5fd65. 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/67bAoTIkXCtukfLPDmlXeN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67bAoTIkXCtukfLPDmlXeN.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd32c66030a7aba985803050480cb22740572806f4d59b68ad8ed47e3b3c5fd65","isrc":"PLH752400081","name":"Bella Ciao","registered_at":"2026-06-23T14:20:06Z","spotify_id":"67bAoTIkXCtukfLPDmlXeN","type":"track"}

Chora miłość
type: MusicRecording
duration: PT2M25S
duration ms: 145862
explicit: false
by artist: Jorrgus
by artist: Spike
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:25:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd29f12a8f819adac91f439b0ee94cdd40b127bf43c9d02c1f7bd1f77d02c67a
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/76FwwQrbZGLBuA4qJUntGT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76FwwQrbZGLBuA4qJUntGT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd29f12a8f819adac91f439b0ee94cdd40b127bf43c9d02c1f7bd1f77d02c67a","isrc":"PLH752400083","name":"Chora miłość","registered_at":"2026-06-24T20:25:17Z","spotify_id":"76FwwQrbZGLBuA4qJUntGT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd29f12a8f819adac91f439b0ee94cdd40b127bf43c9d02c1f7bd1f77d02c67a. 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/76FwwQrbZGLBuA4qJUntGT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76FwwQrbZGLBuA4qJUntGT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xfd29f12a8f819adac91f439b0ee94cdd40b127bf43c9d02c1f7bd1f77d02c67a","isrc":"PLH752400083","name":"Chora miłość","registered_at":"2026-06-24T20:25:17Z","spotify_id":"76FwwQrbZGLBuA4qJUntGT","type":"track"}

Zostawiłeś mnie dla niego
type: MusicRecording
duration: PT2M59S
duration ms: 179555
explicit: false
by artist: Blondyna
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T14:04:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4bac07c37e88a7cb7657437124b5fa1fe22d238fe2e15a20d62eafc103a04ac8
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/0QTn0k7uLog8TtOdgau0h7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QTn0k7uLog8TtOdgau0h7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4bac07c37e88a7cb7657437124b5fa1fe22d238fe2e15a20d62eafc103a04ac8","isrc":"PLH752400073","name":"Zostawiłeś mnie dla niego","registered_at":"2026-06-27T14:04:10Z","spotify_id":"0QTn0k7uLog8TtOdgau0h7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bac07c37e88a7cb7657437124b5fa1fe22d238fe2e15a20d62eafc103a04ac8. 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/0QTn0k7uLog8TtOdgau0h7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0QTn0k7uLog8TtOdgau0h7.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4bac07c37e88a7cb7657437124b5fa1fe22d238fe2e15a20d62eafc103a04ac8","isrc":"PLH752400073","name":"Zostawiłeś mnie dla niego","registered_at":"2026-06-27T14:04:10Z","spotify_id":"0QTn0k7uLog8TtOdgau0h7","type":"track"}

Polećmy do gwiazd
type: MusicRecording
duration: PT3M9S
duration ms: 189565
explicit: false
by artist: Suesto
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T14:04:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x909452dca67abee9017b1dbf4876940b5eb8cf1ff166885aff8c8e10daa3c9bb
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/7MCWYYjtNhaigiLw7nxFhL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MCWYYjtNhaigiLw7nxFhL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x909452dca67abee9017b1dbf4876940b5eb8cf1ff166885aff8c8e10daa3c9bb","isrc":"PLH752400089","name":"Polećmy do gwiazd","registered_at":"2026-06-27T14:04:08Z","spotify_id":"7MCWYYjtNhaigiLw7nxFhL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x909452dca67abee9017b1dbf4876940b5eb8cf1ff166885aff8c8e10daa3c9bb. 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/7MCWYYjtNhaigiLw7nxFhL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MCWYYjtNhaigiLw7nxFhL.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x909452dca67abee9017b1dbf4876940b5eb8cf1ff166885aff8c8e10daa3c9bb","isrc":"PLH752400089","name":"Polećmy do gwiazd","registered_at":"2026-06-27T14:04:08Z","spotify_id":"7MCWYYjtNhaigiLw7nxFhL","type":"track"}

Myślę zawsze o Tobie
type: MusicRecording
duration: PT3M18S
duration ms: 198000
explicit: false
by artist: Vivat
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T16:32:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x662c2b97c654d5e060664a2824e4cca5af43d52f9905120bc1d1abc1683fd647
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/2mEMktsQxwgS43YYPpRj4B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mEMktsQxwgS43YYPpRj4B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x662c2b97c654d5e060664a2824e4cca5af43d52f9905120bc1d1abc1683fd647","isrc":"PLH752400092","name":"Myślę zawsze o Tobie","registered_at":"2026-06-19T16:32:38Z","spotify_id":"2mEMktsQxwgS43YYPpRj4B","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x662c2b97c654d5e060664a2824e4cca5af43d52f9905120bc1d1abc1683fd647. 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/2mEMktsQxwgS43YYPpRj4B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mEMktsQxwgS43YYPpRj4B.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x662c2b97c654d5e060664a2824e4cca5af43d52f9905120bc1d1abc1683fd647","isrc":"PLH752400092","name":"Myślę zawsze o Tobie","registered_at":"2026-06-19T16:32:38Z","spotify_id":"2mEMktsQxwgS43YYPpRj4B","type":"track"}

Lambo
type: MusicRecording
duration: PT3M11S
duration ms: 191491
explicit: false
by artist: Shock
in album: Nowości Disco Polo - najnowsze hity 2024
  type: MusicAlbum
  date published: 2024-10-10
isrc code: PLH752400091

18-22
type: MusicAlbum
date published: 2022-06-27
track: Wciąż pamiętam
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239130
  explicit: false
  by artist: Boys
  in album: 18-22
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: PLH751800064
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T15:42:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x418bacfb75254da58a11096b9ca735598c53d2dc6b8e915ebd234ca808ead07f
  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/0hy3hDz74AmKDKBRYK3Nt9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hy3hDz74AmKDKBRYK3Nt9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x418bacfb75254da58a11096b9ca735598c53d2dc6b8e915ebd234ca808ead07f","isrc":"PLH751800064","name":"Wciąż pamiętam","registered_at":"2026-06-11T15:42:25Z","spotify_id":"0hy3hDz74AmKDKBRYK3Nt9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x418bacfb75254da58a11096b9ca735598c53d2dc6b8e915ebd234ca808ead07f. 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/0hy3hDz74AmKDKBRYK3Nt9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hy3hDz74AmKDKBRYK3Nt9.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x418bacfb75254da58a11096b9ca735598c53d2dc6b8e915ebd234ca808ead07f","isrc":"PLH751800064","name":"Wciąż pamiętam","registered_at":"2026-06-11T15:42:25Z","spotify_id":"0hy3hDz74AmKDKBRYK3Nt9","type":"track"}
track: Winogrona
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218142
  explicit: false
  by artist: Boys
  in album: 18-22
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: PLH752300236
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T18:39:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5c285f9c9d877dd9fd2a1f92550ab991ca7b0911402e030ba16d666391b1a695
  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/20Sz1s3aL9q0a7RYcvXsCa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20Sz1s3aL9q0a7RYcvXsCa
  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 0x5c285f9c9d877dd9fd2a1f92550ab991ca7b0911402e030ba16d666391b1a695. 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/20Sz1s3aL9q0a7RYcvXsCa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20Sz1s3aL9q0a7RYcvXsCa.
    date published: 2026-07-02T03:30:09Z
track: Szalona blondynka
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213000
  explicit: false
  by artist: Boys
  by artist: Bayer Full
  in album: 18-22
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: PLH751900066
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:57:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6a1964e1f5454e77918a7fc7f35e3571ac37e679ba09fb7e6366a4579a920f0c
  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/62zwvF4wcj9Vhib1uX1RYA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62zwvF4wcj9Vhib1uX1RYA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x6a1964e1f5454e77918a7fc7f35e3571ac37e679ba09fb7e6366a4579a920f0c","isrc":"PLH751900066","name":"Szalona blondynka","registered_at":"2026-06-07T14:57:15Z","spotify_id":"62zwvF4wcj9Vhib1uX1RYA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a1964e1f5454e77918a7fc7f35e3571ac37e679ba09fb7e6366a4579a920f0c. 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/62zwvF4wcj9Vhib1uX1RYA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62zwvF4wcj9Vhib1uX1RYA.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x6a1964e1f5454e77918a7fc7f35e3571ac37e679ba09fb7e6366a4579a920f0c","isrc":"PLH751900066","name":"Szalona blondynka","registered_at":"2026-06-07T14:57:15Z","spotify_id":"62zwvF4wcj9Vhib1uX1RYA","type":"track"}
track: Ogród pełen róż
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210482
  explicit: false
  by artist: Boys
  in album: 18-22
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: PLH752000021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T20:06:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x37894528abb6197fb59462e89996c98e32647cb98207f70cea6ec136a5c043a6
  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/2YPVrPlq13bMc94fH2oZ8l.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YPVrPlq13bMc94fH2oZ8l
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x37894528abb6197fb59462e89996c98e32647cb98207f70cea6ec136a5c043a6","isrc":"PLH752000021","name":"Ogród pełen róż","registered_at":"2026-06-18T20:06:28Z","spotify_id":"2YPVrPlq13bMc94fH2oZ8l","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37894528abb6197fb59462e89996c98e32647cb98207f70cea6ec136a5c043a6. 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/2YPVrPlq13bMc94fH2oZ8l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YPVrPlq13bMc94fH2oZ8l.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x37894528abb6197fb59462e89996c98e32647cb98207f70cea6ec136a5c043a6","isrc":"PLH752000021","name":"Ogród pełen róż","registered_at":"2026-06-18T20:06:28Z","spotify_id":"2YPVrPlq13bMc94fH2oZ8l","type":"track"}
track: Choćbyś tęsknił
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216258
  explicit: false
  by artist: Boys
  in album: 18-22
    type: MusicAlbum
    date published: 2022-06-27
  isrc code: PLH751900019
  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: Nie ma gwiazd
track: Miłość jak piorun
track: Taka zwykła noc
track: Polska biało-czerwoni
track: Czas, świąteczny czas
track: Taka sytuacja
track: To zmieni się
track: Dzień dla nas to za mało
track: Nic z tym nie zrobię
track: Arrivederci amore
track: Ostatni bal
track: Taka jak ty
track: Dziękuję Ci mamo
track: Nie szukaj mnie

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-27T12:24:29+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x79af27889854e25995775a4960e455e7cd69f43538e6b5a012045df792a9770d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956312

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6wtQPMEDscv4djgzjDS0Ix.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wtQPMEDscv4djgzjDS0Ix

OTSTimestamp
type: PropertyValue
value: 2026-07-02T05:09:12Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x79af27889854e25995775a4960e455e7cd69f43538e6b5a012045df792a9770d","isrc":"PLH751900019","name":"Choćbyś tęsknił","registered_at":"2026-06-27T12:24:29Z","spotify_id":"6wtQPMEDscv4djgzjDS0Ix","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 0x79af27889854e25995775a4960e455e7cd69f43538e6b5a012045df792a9770d. 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/6wtQPMEDscv4djgzjDS0Ix.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wtQPMEDscv4djgzjDS0Ix.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x79af27889854e25995775a4960e455e7cd69f43538e6b5a012045df792a9770d","isrc":"PLH751900019","name":"Choćbyś tęsknił","registered_at":"2026-06-27T12:24:29Z","spotify_id":"6wtQPMEDscv4djgzjDS0Ix","type":"track"}

Nie ma gwiazd
type: MusicRecording
duration: PT3M55S
duration ms: 235285
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH751900077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:30:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9febb9eaef7318cf9d7546fbf80afb15ea0654b0d7f52d1683c9ec4b936c24f0
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/1GMBPhAbxOZWvZ5bPDaplF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GMBPhAbxOZWvZ5bPDaplF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9febb9eaef7318cf9d7546fbf80afb15ea0654b0d7f52d1683c9ec4b936c24f0","isrc":"PLH751900077","name":"Nie ma gwiazd","registered_at":"2026-06-10T20:30:05Z","spotify_id":"1GMBPhAbxOZWvZ5bPDaplF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9febb9eaef7318cf9d7546fbf80afb15ea0654b0d7f52d1683c9ec4b936c24f0. 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/1GMBPhAbxOZWvZ5bPDaplF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GMBPhAbxOZWvZ5bPDaplF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9febb9eaef7318cf9d7546fbf80afb15ea0654b0d7f52d1683c9ec4b936c24f0","isrc":"PLH751900077","name":"Nie ma gwiazd","registered_at":"2026-06-10T20:30:05Z","spotify_id":"1GMBPhAbxOZWvZ5bPDaplF","type":"track"}

Miłość jak piorun
type: MusicRecording
duration: PT3M42S
duration ms: 222077
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752000046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T12:23:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a22c58f5083fd024d2d2752bdf97d2e442d9144e1fe147b38cb55c53c3260c6
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/5kydfd28IkTLkOVhUrOJY1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kydfd28IkTLkOVhUrOJY1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a22c58f5083fd024d2d2752bdf97d2e442d9144e1fe147b38cb55c53c3260c6","isrc":"PLH752000046","name":"Miłość jak piorun","registered_at":"2026-06-27T12:23:18Z","spotify_id":"5kydfd28IkTLkOVhUrOJY1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a22c58f5083fd024d2d2752bdf97d2e442d9144e1fe147b38cb55c53c3260c6. 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/5kydfd28IkTLkOVhUrOJY1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5kydfd28IkTLkOVhUrOJY1.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x9a22c58f5083fd024d2d2752bdf97d2e442d9144e1fe147b38cb55c53c3260c6","isrc":"PLH752000046","name":"Miłość jak piorun","registered_at":"2026-06-27T12:23:18Z","spotify_id":"5kydfd28IkTLkOVhUrOJY1","type":"track"}

Taka zwykła noc
type: MusicRecording
duration: PT3M37S
duration ms: 217318
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752300237

Polska biało-czerwoni
type: MusicRecording
duration: PT3M49S
duration ms: 229315
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH751800058

Czas, świąteczny czas
type: MusicRecording
duration: PT3M40S
duration ms: 220363
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752100060

Taka sytuacja
type: MusicRecording
duration: PT3M45S
duration ms: 225428
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752300238

To zmieni się
type: MusicRecording
duration: PT3M37S
duration ms: 217925
explicit: false
by artist: Boys
by artist: Top Girls/ Jorrgus
by artist: Extazy
by artist: BAJOREK
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752000045

Dzień dla nas to za mało
type: MusicRecording
duration: PT3M23S
duration ms: 203000
explicit: false
by artist: Boys
by artist: LETNI
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752300239

Nic z tym nie zrobię
type: MusicRecording
duration: PT3M48S
duration ms: 228000
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752300240

Arrivederci amore
type: MusicRecording
duration: PT3M9S
duration ms: 189492
explicit: false
by artist: Boys
by artist: Francesco Napoli
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752300241

Ostatni bal
type: MusicRecording
duration: PT3M5S
duration ms: 185240
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752300242
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:48:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e24d0cbb3fbcd441f5c472f0366d663f7e115e399c14204be12606cbcf3786a
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/33WAHmNgVKLKCWd3YBPoqU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33WAHmNgVKLKCWd3YBPoqU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e24d0cbb3fbcd441f5c472f0366d663f7e115e399c14204be12606cbcf3786a","isrc":"PLH752300242","name":"Ostatni bal","registered_at":"2026-06-20T10:48:12Z","spotify_id":"33WAHmNgVKLKCWd3YBPoqU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e24d0cbb3fbcd441f5c472f0366d663f7e115e399c14204be12606cbcf3786a. 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/33WAHmNgVKLKCWd3YBPoqU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33WAHmNgVKLKCWd3YBPoqU.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x5e24d0cbb3fbcd441f5c472f0366d663f7e115e399c14204be12606cbcf3786a","isrc":"PLH752300242","name":"Ostatni bal","registered_at":"2026-06-20T10:48:12Z","spotify_id":"33WAHmNgVKLKCWd3YBPoqU","type":"track"}

Taka jak ty
type: MusicRecording
duration: PT3M6S
duration ms: 186910
explicit: false
by artist: Boys
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752100027

Dziękuję Ci mamo
type: MusicRecording
duration: PT3M59S
duration ms: 239534
explicit: false
by artist: Boys
by artist: Classic
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752300243
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:17:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e07375175f72c1aa3765d07b0031f70b954c7cb8b6777f4b4cde6980cfbb998
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/7MF13YMRAASwatyOqUWse2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MF13YMRAASwatyOqUWse2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e07375175f72c1aa3765d07b0031f70b954c7cb8b6777f4b4cde6980cfbb998","isrc":"PLH752300243","name":"Dziękuję Ci mamo","registered_at":"2026-06-20T12:17:27Z","spotify_id":"7MF13YMRAASwatyOqUWse2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e07375175f72c1aa3765d07b0031f70b954c7cb8b6777f4b4cde6980cfbb998. 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/7MF13YMRAASwatyOqUWse2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MF13YMRAASwatyOqUWse2.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x3e07375175f72c1aa3765d07b0031f70b954c7cb8b6777f4b4cde6980cfbb998","isrc":"PLH752300243","name":"Dziękuję Ci mamo","registered_at":"2026-06-20T12:17:27Z","spotify_id":"7MF13YMRAASwatyOqUWse2","type":"track"}

Nie szukaj mnie
type: MusicRecording
duration: PT4M0S
duration ms: 240444
explicit: false
by artist: Boys
by artist: Lili
in album: 18-22
  type: MusicAlbum
  date published: 2022-06-27
isrc code: PLH752200001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T07:03:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xda0d5453f3d22275a30fa2762b0f67ca9d2c2285a327b39a374b63530516f87c
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/4nYgZ328lOjbA7pwifSzag.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nYgZ328lOjbA7pwifSzag
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xda0d5453f3d22275a30fa2762b0f67ca9d2c2285a327b39a374b63530516f87c","isrc":"PLH752200001","name":"Nie szukaj mnie","registered_at":"2026-06-22T07:03:14Z","spotify_id":"4nYgZ328lOjbA7pwifSzag","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda0d5453f3d22275a30fa2762b0f67ca9d2c2285a327b39a374b63530516f87c. 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/4nYgZ328lOjbA7pwifSzag.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nYgZ328lOjbA7pwifSzag.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xda0d5453f3d22275a30fa2762b0f67ca9d2c2285a327b39a374b63530516f87c","isrc":"PLH752200001","name":"Nie szukaj mnie","registered_at":"2026-06-22T07:03:14Z","spotify_id":"4nYgZ328lOjbA7pwifSzag","type":"track"}

Największe Hity Disco Polo 2021
type: MusicAlbum
date published: 2021-03-12
track: Szalona
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238265
  explicit: false
  by artist: Boys
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751300276
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:50:24+00:00
track: Co W Sercu Masz
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216686
  explicit: false
  by artist: Top Girls
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751900057
track: Moja Kochana
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239880
  explicit: false
  by artist: Boys
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751800001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:55:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2dJMPughscRYPkxNZ9d60P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dJMPughscRYPkxNZ9d60P
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72","isrc":"PLH751800001","name":"Moja Kochana","registered_at":"2026-06-07T03:55:16Z","spotify_id":"2dJMPughscRYPkxNZ9d60P","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2dJMPughscRYPkxNZ9d60P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dJMPughscRYPkxNZ9d60P.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72","isrc":"PLH751800001","name":"Moja Kochana","registered_at":"2026-06-07T03:55:16Z","spotify_id":"2dJMPughscRYPkxNZ9d60P","type":"track"}
track: Mleczko
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226507
  explicit: false
  by artist: Top Girls
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751800075
track: Najpięniejsza Dziewczyno
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225560
  explicit: false
  by artist: Boys
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751800002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:47:55+00:00
track: Zakochana
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218572
  explicit: false
  by artist: Top Girls
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751800076
track: Oczy Szafirowe
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234280
  explicit: false
  by artist: Boys
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751800005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T23:01:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b
  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/44ArX23hEG93U9mSamA4IJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44ArX23hEG93U9mSamA4IJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b","isrc":"PLH751800005","name":"Oczy Szafirowe","registered_at":"2026-06-05T23:01:14Z","spotify_id":"44ArX23hEG93U9mSamA4IJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b. 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/44ArX23hEG93U9mSamA4IJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/44ArX23hEG93U9mSamA4IJ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b","isrc":"PLH751800005","name":"Oczy Szafirowe","registered_at":"2026-06-05T23:01:14Z","spotify_id":"44ArX23hEG93U9mSamA4IJ","type":"track"}
track: Jakbyś Mnie Zechciał
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237352
  explicit: false
  by artist: Top Girls
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751800077
track: Ty i Ja - O la e o la la
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217000
  explicit: false
  by artist: Boys
  by artist: Mario Bischin
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
  isrc code: PLH751800016
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:25:07+00:00
track: Nie Będę Twoja
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196969
  explicit: false
  by artist: Top Girls
  in album: Największe Hity Disco Polo 2021
    type: MusicAlbum
    date published: 2021-03-12
track: Zakochane Oczy
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204280
  explicit: false
  by artist: Boys
  in album: Największe Hity Disco Polo 2021
  isrc code: PLH751800015
  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: Nie Jestem Taka
track: Wolność
track: Poczuj Jak Bije Serce

Boys
type: MusicGroup

Największe Hity Disco Polo 2021
type: MusicAlbum
date published: 2021-03-12

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T15:53:16+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5fPQRpJAPpa3JsROPHEyOK.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fPQRpJAPpa3JsROPHEyOK

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0","isrc":"PLH751800015","name":"Zakochane Oczy","registered_at":"2026-06-07T15:53:16Z","spotify_id":"5fPQRpJAPpa3JsROPHEyOK","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 0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0. 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/5fPQRpJAPpa3JsROPHEyOK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fPQRpJAPpa3JsROPHEyOK.
date published: 2026-07-08T03:22:41Z
text: {"copyright_id":"0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0","isrc":"PLH751800015","name":"Zakochane Oczy","registered_at":"2026-06-07T15:53:16Z","spotify_id":"5fPQRpJAPpa3JsROPHEyOK","type":"track"}

Nie Jestem Taka
type: MusicRecording
duration: PT3M54S
duration ms: 234744
explicit: false
by artist: Top Girls
in album: Największe Hity Disco Polo 2021
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PLH751900015

Wolność
type: MusicRecording
duration: PT4M13S
duration ms: 253625
explicit: false
by artist: Boys
in album: Największe Hity Disco Polo 2021
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PLH751400092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:28:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4QSafBMz6bkiR3PkZtxyqT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QSafBMz6bkiR3PkZtxyqT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność","registered_at":"2026-06-06T13:28:35Z","spotify_id":"4QSafBMz6bkiR3PkZtxyqT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4QSafBMz6bkiR3PkZtxyqT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QSafBMz6bkiR3PkZtxyqT.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność","registered_at":"2026-06-06T13:28:35Z","spotify_id":"4QSafBMz6bkiR3PkZtxyqT","type":"track"}

Poczuj Jak Bije Serce
type: MusicRecording
duration: PT3M27S
duration ms: 207761
explicit: false
by artist: Top Girls
in album: Największe Hity Disco Polo 2021
  type: MusicAlbum
  date published: 2021-03-12
isrc code: PLH751900080

25 Lat
type: MusicAlbum
date published: 2018-01-08
track: Moja Kochana
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239880
  explicit: false
  by artist: Boys
  in album: 25 Lat
    type: MusicAlbum
    date published: 2018-01-08
  isrc code: PLH751800001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:55:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72
  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/67hpOR0aQDSLPOvewunNc9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67hpOR0aQDSLPOvewunNc9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72","isrc":"PLH751800001","name":"Moja Kochana","registered_at":"2026-06-07T03:55:16Z","spotify_id":"67hpOR0aQDSLPOvewunNc9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72. 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/67hpOR0aQDSLPOvewunNc9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67hpOR0aQDSLPOvewunNc9.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0c4720e331709e278454f21c0d01b9c9eedb9295281f7f1eb24370203b593f72","isrc":"PLH751800001","name":"Moja Kochana","registered_at":"2026-06-07T03:55:16Z","spotify_id":"67hpOR0aQDSLPOvewunNc9","type":"track"}
track: Najpiekniejsza Dziewczyno
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225560
  explicit: false
  by artist: Boys
  in album: 25 Lat
    type: MusicAlbum
    date published: 2018-01-08
  isrc code: PLH751800002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:47:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a3e21628779d504aa0b4925db26de9e3d89a1cdfb187ed161b4bcdec5ec77b0
  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/25JoDoJK7YXygXU8iK5L7S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25JoDoJK7YXygXU8iK5L7S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4a3e21628779d504aa0b4925db26de9e3d89a1cdfb187ed161b4bcdec5ec77b0","isrc":"PLH751800002","name":"Najpiekniejsza Dziewczyno","registered_at":"2026-06-04T12:47:55Z","spotify_id":"25JoDoJK7YXygXU8iK5L7S","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a3e21628779d504aa0b4925db26de9e3d89a1cdfb187ed161b4bcdec5ec77b0. 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/25JoDoJK7YXygXU8iK5L7S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25JoDoJK7YXygXU8iK5L7S.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4a3e21628779d504aa0b4925db26de9e3d89a1cdfb187ed161b4bcdec5ec77b0","isrc":"PLH751800002","name":"Najpiekniejsza Dziewczyno","registered_at":"2026-06-04T12:47:55Z","spotify_id":"25JoDoJK7YXygXU8iK5L7S","type":"track"}
track: Chcę Być Przy Tobie
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235173
  explicit: false
  by artist: Boys
  in album: 25 Lat
    type: MusicAlbum
    date published: 2018-01-08
  isrc code: PLH751800003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:32:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2852e4264d659c78055c76d6d272c27ba81dff4ca9f02499e55ce423e96a2504
  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/3D8P2ZRNV9HM4PYsMS9Ism.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3D8P2ZRNV9HM4PYsMS9Ism
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2852e4264d659c78055c76d6d272c27ba81dff4ca9f02499e55ce423e96a2504","isrc":"PLH751800003","name":"Chcę Być Przy Tobie","registered_at":"2026-06-21T11:32:35Z","spotify_id":"3D8P2ZRNV9HM4PYsMS9Ism","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2852e4264d659c78055c76d6d272c27ba81dff4ca9f02499e55ce423e96a2504. 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/3D8P2ZRNV9HM4PYsMS9Ism.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3D8P2ZRNV9HM4PYsMS9Ism.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2852e4264d659c78055c76d6d272c27ba81dff4ca9f02499e55ce423e96a2504","isrc":"PLH751800003","name":"Chcę Być Przy Tobie","registered_at":"2026-06-21T11:32:35Z","spotify_id":"3D8P2ZRNV9HM4PYsMS9Ism","type":"track"}
track: Ta Dziewczyna To Rakieta
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209386
  explicit: false
  by artist: Boys
  in album: 25 Lat
    type: MusicAlbum
    date published: 2018-01-08
  isrc code: PLH751800004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:14:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3c1da0a8aeb6c6bd3b67e346141841105371493a49469d243805baae5d8c6b73
  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/2qwMhbvLbRZH589EaGBLuz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qwMhbvLbRZH589EaGBLuz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3c1da0a8aeb6c6bd3b67e346141841105371493a49469d243805baae5d8c6b73","isrc":"PLH751800004","name":"Ta Dziewczyna To Rakieta","registered_at":"2026-06-11T19:14:50Z","spotify_id":"2qwMhbvLbRZH589EaGBLuz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c1da0a8aeb6c6bd3b67e346141841105371493a49469d243805baae5d8c6b73. 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/2qwMhbvLbRZH589EaGBLuz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qwMhbvLbRZH589EaGBLuz.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3c1da0a8aeb6c6bd3b67e346141841105371493a49469d243805baae5d8c6b73","isrc":"PLH751800004","name":"Ta Dziewczyna To Rakieta","registered_at":"2026-06-11T19:14:50Z","spotify_id":"2qwMhbvLbRZH589EaGBLuz","type":"track"}
track: Oczy Szafirowe
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234280
  explicit: false
  by artist: Boys
  in album: 25 Lat
    type: MusicAlbum
    date published: 2018-01-08
  isrc code: PLH751800005
  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: Wierność To Podstawa
track: W Słońce Zmienię Deszcz
track: Hej Moja Miła
track: Nie Będę Spał
track: Wróćmy Tam Razem
track: Jeszcze Wszystko Się Zmieni
track: Mydełko Fa 2017
track: Koleś z Bety
track: Barwy Uczuć
track: Zakochane Oczy
track: Ty i Ja - O la e o la la
track: W Oczach Niebo
track: Dlaczego Ty Mi w Głowie Zawróciłaś - Remix
track: Szalona - Remix
track: Niech Żyję Wolność i Swoboda

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-05T23:01:14+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b

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/1wOXzdyfTvItLarotxrKkh.json

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

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b","isrc":"PLH751800005","name":"Oczy Szafirowe","registered_at":"2026-06-05T23:01:14Z","spotify_id":"1wOXzdyfTvItLarotxrKkh","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 0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b. 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/1wOXzdyfTvItLarotxrKkh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wOXzdyfTvItLarotxrKkh.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xa58718e5ced8eab79e9ffeb21bdd9bab7d14a83c6efc3a8ea949f48ba088fe0b","isrc":"PLH751800005","name":"Oczy Szafirowe","registered_at":"2026-06-05T23:01:14Z","spotify_id":"1wOXzdyfTvItLarotxrKkh","type":"track"}

Wierność To Podstawa
type: MusicRecording
duration: PT4M12S
duration ms: 252853
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:11:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4f580225708700b40ea6d71445e69b7aff2a9813254f2c4b57c6da352bbaf69e
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/72d60u49Fam7G2mjI9XvRm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72d60u49Fam7G2mjI9XvRm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4f580225708700b40ea6d71445e69b7aff2a9813254f2c4b57c6da352bbaf69e","isrc":"PLH751800006","name":"Wierność To Podstawa","registered_at":"2026-06-26T02:11:34Z","spotify_id":"72d60u49Fam7G2mjI9XvRm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f580225708700b40ea6d71445e69b7aff2a9813254f2c4b57c6da352bbaf69e. 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/72d60u49Fam7G2mjI9XvRm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72d60u49Fam7G2mjI9XvRm.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x4f580225708700b40ea6d71445e69b7aff2a9813254f2c4b57c6da352bbaf69e","isrc":"PLH751800006","name":"Wierność To Podstawa","registered_at":"2026-06-26T02:11:34Z","spotify_id":"72d60u49Fam7G2mjI9XvRm","type":"track"}

W Słońce Zmienię Deszcz
type: MusicRecording
duration: PT3M25S
duration ms: 205746
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:13:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51493ef7d51333ae35dbf84ea19d7c9d6e2c547ab3fffc6a90eede6e1bb0663e
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/7afD8oVr35yABDuDZmPy3F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7afD8oVr35yABDuDZmPy3F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51493ef7d51333ae35dbf84ea19d7c9d6e2c547ab3fffc6a90eede6e1bb0663e","isrc":"PLH751800007","name":"W Słońce Zmienię Deszcz","registered_at":"2026-06-26T02:13:45Z","spotify_id":"7afD8oVr35yABDuDZmPy3F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51493ef7d51333ae35dbf84ea19d7c9d6e2c547ab3fffc6a90eede6e1bb0663e. 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/7afD8oVr35yABDuDZmPy3F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7afD8oVr35yABDuDZmPy3F.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x51493ef7d51333ae35dbf84ea19d7c9d6e2c547ab3fffc6a90eede6e1bb0663e","isrc":"PLH751800007","name":"W Słońce Zmienię Deszcz","registered_at":"2026-06-26T02:13:45Z","spotify_id":"7afD8oVr35yABDuDZmPy3F","type":"track"}

Hej Moja Miła
type: MusicRecording
duration: PT4M23S
duration ms: 263200
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:29:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd5e3ea2a2d157ef147600635df291e104aa8a9f7901d1597c5869d54ac92cec
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/3VUAPOd8CgtLhkhqJHeghF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VUAPOd8CgtLhkhqJHeghF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd5e3ea2a2d157ef147600635df291e104aa8a9f7901d1597c5869d54ac92cec","isrc":"PLH751800008","name":"Hej Moja Miła","registered_at":"2026-06-19T18:29:43Z","spotify_id":"3VUAPOd8CgtLhkhqJHeghF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd5e3ea2a2d157ef147600635df291e104aa8a9f7901d1597c5869d54ac92cec. 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/3VUAPOd8CgtLhkhqJHeghF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VUAPOd8CgtLhkhqJHeghF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcd5e3ea2a2d157ef147600635df291e104aa8a9f7901d1597c5869d54ac92cec","isrc":"PLH751800008","name":"Hej Moja Miła","registered_at":"2026-06-19T18:29:43Z","spotify_id":"3VUAPOd8CgtLhkhqJHeghF","type":"track"}

Nie Będę Spał
type: MusicRecording
duration: PT3M31S
duration ms: 211546
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:14:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcd6e1f5b6fe6591f2721b199cb1a12e32c17d9ee81585a8710544aa5bc93af21
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/7ahyRTbVftSTgKokAUBKBO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ahyRTbVftSTgKokAUBKBO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcd6e1f5b6fe6591f2721b199cb1a12e32c17d9ee81585a8710544aa5bc93af21","isrc":"PLH751800009","name":"Nie Będę Spał","registered_at":"2026-06-11T19:14:44Z","spotify_id":"7ahyRTbVftSTgKokAUBKBO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd6e1f5b6fe6591f2721b199cb1a12e32c17d9ee81585a8710544aa5bc93af21. 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/7ahyRTbVftSTgKokAUBKBO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ahyRTbVftSTgKokAUBKBO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xcd6e1f5b6fe6591f2721b199cb1a12e32c17d9ee81585a8710544aa5bc93af21","isrc":"PLH751800009","name":"Nie Będę Spał","registered_at":"2026-06-11T19:14:44Z","spotify_id":"7ahyRTbVftSTgKokAUBKBO","type":"track"}

Wróćmy Tam Razem
type: MusicRecording
duration: PT3M35S
duration ms: 215093
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T18:28:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc60d83198150ba5999c71398741f8aa94fc60b8fd2a4868b6f4b6f43538bf641
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/6Cl8yRx9U2V5v2p6p81AoO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Cl8yRx9U2V5v2p6p81AoO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc60d83198150ba5999c71398741f8aa94fc60b8fd2a4868b6f4b6f43538bf641","isrc":"PLH751800010","name":"Wróćmy Tam Razem","registered_at":"2026-06-27T18:28:07Z","spotify_id":"6Cl8yRx9U2V5v2p6p81AoO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc60d83198150ba5999c71398741f8aa94fc60b8fd2a4868b6f4b6f43538bf641. 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/6Cl8yRx9U2V5v2p6p81AoO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Cl8yRx9U2V5v2p6p81AoO.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc60d83198150ba5999c71398741f8aa94fc60b8fd2a4868b6f4b6f43538bf641","isrc":"PLH751800010","name":"Wróćmy Tam Razem","registered_at":"2026-06-27T18:28:07Z","spotify_id":"6Cl8yRx9U2V5v2p6p81AoO","type":"track"}

Jeszcze Wszystko Się Zmieni
type: MusicRecording
duration: PT3M15S
duration ms: 195240
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800011

Mydełko Fa 2017
type: MusicRecording
duration: PT3M5S
duration ms: 185266
explicit: false
by artist: Boys
by artist: Shazza
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:09:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b0787386a5d86bf21c9dfedb627fcec9eb435d4af43db7d4da3809d2be6364a
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/6QItebueK9CXhNbW9gfxzP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QItebueK9CXhNbW9gfxzP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b0787386a5d86bf21c9dfedb627fcec9eb435d4af43db7d4da3809d2be6364a","isrc":"PLH751800012","name":"Mydełko Fa 2017","registered_at":"2026-06-08T10:09:29Z","spotify_id":"6QItebueK9CXhNbW9gfxzP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b0787386a5d86bf21c9dfedb627fcec9eb435d4af43db7d4da3809d2be6364a. 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/6QItebueK9CXhNbW9gfxzP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6QItebueK9CXhNbW9gfxzP.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5b0787386a5d86bf21c9dfedb627fcec9eb435d4af43db7d4da3809d2be6364a","isrc":"PLH751800012","name":"Mydełko Fa 2017","registered_at":"2026-06-08T10:09:29Z","spotify_id":"6QItebueK9CXhNbW9gfxzP","type":"track"}

Koleś z Bety
type: MusicRecording
duration: PT3M45S
duration ms: 225440
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:34:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x395d73ca4b699aceb228a6d5c9365887bd00c88d4205c84a2469e8d5a8542935
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/74NNYEAri7iaK2wqPpPa6e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74NNYEAri7iaK2wqPpPa6e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x395d73ca4b699aceb228a6d5c9365887bd00c88d4205c84a2469e8d5a8542935","isrc":"PLH751800013","name":"Koleś z Bety","registered_at":"2026-06-10T22:34:18Z","spotify_id":"74NNYEAri7iaK2wqPpPa6e","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x395d73ca4b699aceb228a6d5c9365887bd00c88d4205c84a2469e8d5a8542935. 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/74NNYEAri7iaK2wqPpPa6e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/74NNYEAri7iaK2wqPpPa6e.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x395d73ca4b699aceb228a6d5c9365887bd00c88d4205c84a2469e8d5a8542935","isrc":"PLH751800013","name":"Koleś z Bety","registered_at":"2026-06-10T22:34:18Z","spotify_id":"74NNYEAri7iaK2wqPpPa6e","type":"track"}

Barwy Uczuć
type: MusicRecording
duration: PT3M26S
duration ms: 206840
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800014

Zakochane Oczy
type: MusicRecording
duration: PT3M24S
duration ms: 204280
explicit: false
by artist: Boys
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:53:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0
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/7frCrDossv6MCH1ZdUWEhm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7frCrDossv6MCH1ZdUWEhm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0","isrc":"PLH751800015","name":"Zakochane Oczy","registered_at":"2026-06-07T15:53:16Z","spotify_id":"7frCrDossv6MCH1ZdUWEhm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0. 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/7frCrDossv6MCH1ZdUWEhm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7frCrDossv6MCH1ZdUWEhm.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x60d19946c9394bc0920e42ee1cad691b5704f9820ee7215757cc9656f03ab0c0","isrc":"PLH751800015","name":"Zakochane Oczy","registered_at":"2026-06-07T15:53:16Z","spotify_id":"7frCrDossv6MCH1ZdUWEhm","type":"track"}

Ty i Ja - O la e o la la
type: MusicRecording
duration: PT3M37S
duration ms: 217000
explicit: false
by artist: Boys
by artist: Mario Bischin
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:25:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x660f23f56b90b15a1e56ad6e9ec26019a02be21325fdfb0a21e401c989c6626d
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/54cGysmLkNw6pJEKpOmKQb.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54cGysmLkNw6pJEKpOmKQb
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x660f23f56b90b15a1e56ad6e9ec26019a02be21325fdfb0a21e401c989c6626d","isrc":"PLH751800016","name":"Ty i Ja - O la e o la la","registered_at":"2026-06-04T16:25:07Z","spotify_id":"54cGysmLkNw6pJEKpOmKQb","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x660f23f56b90b15a1e56ad6e9ec26019a02be21325fdfb0a21e401c989c6626d. 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/54cGysmLkNw6pJEKpOmKQb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/54cGysmLkNw6pJEKpOmKQb.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x660f23f56b90b15a1e56ad6e9ec26019a02be21325fdfb0a21e401c989c6626d","isrc":"PLH751800016","name":"Ty i Ja - O la e o la la","registered_at":"2026-06-04T16:25:07Z","spotify_id":"54cGysmLkNw6pJEKpOmKQb","type":"track"}

W Oczach Niebo
type: MusicRecording
duration: PT3M33S
duration ms: 213280
explicit: false
by artist: Boys
by artist: Extazy
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800018

Dlaczego Ty Mi w Głowie Zawróciłaś - Remix
type: MusicRecording
duration: PT3M25S
duration ms: 205133
explicit: false
by artist: Boys
by artist: Serenity
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:33:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf42869526b55c7a15548f6ca4cba068f458a7fceb01c4823b7c9e0e5d19366f2
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/6dzGtLSOgj6ykiSZALM5xw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dzGtLSOgj6ykiSZALM5xw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf42869526b55c7a15548f6ca4cba068f458a7fceb01c4823b7c9e0e5d19366f2","isrc":"PLH751800019","name":"Dlaczego Ty Mi w Głowie Zawróciłaś - Remix","registered_at":"2026-06-09T11:33:40Z","spotify_id":"6dzGtLSOgj6ykiSZALM5xw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf42869526b55c7a15548f6ca4cba068f458a7fceb01c4823b7c9e0e5d19366f2. 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/6dzGtLSOgj6ykiSZALM5xw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dzGtLSOgj6ykiSZALM5xw.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf42869526b55c7a15548f6ca4cba068f458a7fceb01c4823b7c9e0e5d19366f2","isrc":"PLH751800019","name":"Dlaczego Ty Mi w Głowie Zawróciłaś - Remix","registered_at":"2026-06-09T11:33:40Z","spotify_id":"6dzGtLSOgj6ykiSZALM5xw","type":"track"}

Szalona - Remix
type: MusicRecording
duration: PT3M57S
duration ms: 237066
explicit: false
by artist: Boys
by artist: Stylersi
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:37:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa63cfba8e5a596de62193af7a34e3b885f5fae627de70b68b643b0aaebd06e2c
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/7JAYK7mrtns52PPkKbQZBs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JAYK7mrtns52PPkKbQZBs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa63cfba8e5a596de62193af7a34e3b885f5fae627de70b68b643b0aaebd06e2c","isrc":"PLH751800020","name":"Szalona - Remix","registered_at":"2026-06-09T11:37:07Z","spotify_id":"7JAYK7mrtns52PPkKbQZBs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa63cfba8e5a596de62193af7a34e3b885f5fae627de70b68b643b0aaebd06e2c. 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/7JAYK7mrtns52PPkKbQZBs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JAYK7mrtns52PPkKbQZBs.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xa63cfba8e5a596de62193af7a34e3b885f5fae627de70b68b643b0aaebd06e2c","isrc":"PLH751800020","name":"Szalona - Remix","registered_at":"2026-06-09T11:37:07Z","spotify_id":"7JAYK7mrtns52PPkKbQZBs","type":"track"}

Niech Żyję Wolność i Swoboda
type: MusicRecording
duration: PT3M51S
duration ms: 231853
explicit: false
by artist: Boys
by artist: Sky Dee Joy
in album: 25 Lat
  type: MusicAlbum
  date published: 2018-01-08
isrc code: PLH751800021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:39:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb3a8e0d6fbf91741a8c46681303627d8855dea7964a9ff10aca76902d04c126d
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/0V7dFpstcQFWMRTEhes0Rg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0V7dFpstcQFWMRTEhes0Rg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb3a8e0d6fbf91741a8c46681303627d8855dea7964a9ff10aca76902d04c126d","isrc":"PLH751800021","name":"Niech Żyję Wolność i Swoboda","registered_at":"2026-06-04T12:39:37Z","spotify_id":"0V7dFpstcQFWMRTEhes0Rg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3a8e0d6fbf91741a8c46681303627d8855dea7964a9ff10aca76902d04c126d. 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/0V7dFpstcQFWMRTEhes0Rg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0V7dFpstcQFWMRTEhes0Rg.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb3a8e0d6fbf91741a8c46681303627d8855dea7964a9ff10aca76902d04c126d","isrc":"PLH751800021","name":"Niech Żyję Wolność i Swoboda","registered_at":"2026-06-04T12:39:37Z","spotify_id":"0V7dFpstcQFWMRTEhes0Rg","type":"track"}

Hit Wszech Czasów
type: MusicAlbum
date published: 2014-12-15
track: Poluj na mnie
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203007
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH751400434
track: Przypomnij mi
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217443
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH751400435
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:39:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48647c3069e0e032e670611b1d12084942afa5aead995a4a83ef9f8ab9f83d02
  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/2b47XP1vvDnzewg33E7Hqq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2b47XP1vvDnzewg33E7Hqq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48647c3069e0e032e670611b1d12084942afa5aead995a4a83ef9f8ab9f83d02","isrc":"PLH751400435","name":"Przypomnij mi","registered_at":"2026-06-10T07:39:19Z","spotify_id":"2b47XP1vvDnzewg33E7Hqq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48647c3069e0e032e670611b1d12084942afa5aead995a4a83ef9f8ab9f83d02. 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/2b47XP1vvDnzewg33E7Hqq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2b47XP1vvDnzewg33E7Hqq.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x48647c3069e0e032e670611b1d12084942afa5aead995a4a83ef9f8ab9f83d02","isrc":"PLH751400435","name":"Przypomnij mi","registered_at":"2026-06-10T07:39:19Z","spotify_id":"2b47XP1vvDnzewg33E7Hqq","type":"track"}
track: Jesteś moją muzą rozanieloną
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190312
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH752300225
track: Przemyśl swój wybór malutka
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197076
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH751400437
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:49:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x73e93b3b3a1c7f1364702661dec950c9918c45ad056e53ce610d0dfefe73ef11
  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/3VcyOgUKouzNW16OJ1X3Cx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VcyOgUKouzNW16OJ1X3Cx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x73e93b3b3a1c7f1364702661dec950c9918c45ad056e53ce610d0dfefe73ef11","isrc":"PLH751400437","name":"Przemyśl swój wybór malutka","registered_at":"2026-06-11T19:49:05Z","spotify_id":"3VcyOgUKouzNW16OJ1X3Cx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73e93b3b3a1c7f1364702661dec950c9918c45ad056e53ce610d0dfefe73ef11. 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/3VcyOgUKouzNW16OJ1X3Cx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VcyOgUKouzNW16OJ1X3Cx.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x73e93b3b3a1c7f1364702661dec950c9918c45ad056e53ce610d0dfefe73ef11","isrc":"PLH751400437","name":"Przemyśl swój wybór malutka","registered_at":"2026-06-11T19:49:05Z","spotify_id":"3VcyOgUKouzNW16OJ1X3Cx","type":"track"}
track: Dziewczyna z dzikiej plaży
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251076
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH752300226
track: Ranczo łoje
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195454
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH752300227
track: Jedna słona łza
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221250
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH752300228
track: Zakręciłem ciebie
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186923
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH752300229
track: Chcę cię mieć, chcę cię zjeść
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226875
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
track: Białe łabędzie niechaj płyną
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219111
  explicit: false
  by artist: Boys
  in album: Hit Wszech Czasów
    type: MusicAlbum
    date published: 2014-12-15
  isrc code: PLH752300231
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T14:33:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc0bd8e794c5b4fbb2eb15764a4c8e1c49a1a1b3290b42c46c6c4968e413c4012
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5mjbxhr7WILd3Zpze4Qjz4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mjbxhr7WILd3Zpze4Qjz4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Taka miłość
track: Niebo za rogiem
track: Biały miś
track: Ranczo Łoje - Remix

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc0bd8e794c5b4fbb2eb15764a4c8e1c49a1a1b3290b42c46c6c4968e413c4012","isrc":"PLH752300231","name":"Białe łabędzie niechaj płyną","registered_at":"2026-06-25T14:33:10Z","spotify_id":"5mjbxhr7WILd3Zpze4Qjz4","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 0xc0bd8e794c5b4fbb2eb15764a4c8e1c49a1a1b3290b42c46c6c4968e413c4012. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5mjbxhr7WILd3Zpze4Qjz4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mjbxhr7WILd3Zpze4Qjz4.
date published: 2026-07-02T11:38:34Z
text: {"copyright_id":"0xc0bd8e794c5b4fbb2eb15764a4c8e1c49a1a1b3290b42c46c6c4968e413c4012","isrc":"PLH752300231","name":"Białe łabędzie niechaj płyną","registered_at":"2026-06-25T14:33:10Z","spotify_id":"5mjbxhr7WILd3Zpze4Qjz4","type":"track"}

Taka miłość
type: MusicRecording
duration: PT2M55S
duration ms: 175846
explicit: false
by artist: Boys
in album: Hit Wszech Czasów
  type: MusicAlbum
  date published: 2014-12-15
isrc code: PLH752300232

Niebo za rogiem
type: MusicRecording
duration: PT3M17S
duration ms: 197127
explicit: false
by artist: Boys
in album: Hit Wszech Czasów
  type: MusicAlbum
  date published: 2014-12-15
isrc code: PLH752300233

Biały miś
type: MusicRecording
duration: PT4M21S
duration ms: 261230
explicit: false
by artist: Boys
in album: Hit Wszech Czasów
  type: MusicAlbum
  date published: 2014-12-15
isrc code: PLH752300234
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:24:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0a85760d6bd11c16c24a27cd08199f5d675d88ef88d7abf16e330b84a9cf2aa2
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/68uNkqoUYERYlPRCiycJiN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68uNkqoUYERYlPRCiycJiN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0a85760d6bd11c16c24a27cd08199f5d675d88ef88d7abf16e330b84a9cf2aa2","isrc":"PLH752300234","name":"Biały miś","registered_at":"2026-06-23T16:24:09Z","spotify_id":"68uNkqoUYERYlPRCiycJiN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a85760d6bd11c16c24a27cd08199f5d675d88ef88d7abf16e330b84a9cf2aa2. 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/68uNkqoUYERYlPRCiycJiN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/68uNkqoUYERYlPRCiycJiN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x0a85760d6bd11c16c24a27cd08199f5d675d88ef88d7abf16e330b84a9cf2aa2","isrc":"PLH752300234","name":"Biały miś","registered_at":"2026-06-23T16:24:09Z","spotify_id":"68uNkqoUYERYlPRCiycJiN","type":"track"}

Ranczo Łoje - Remix
type: MusicRecording
duration: PT3M10S
duration ms: 190693
explicit: false
by artist: Boys
by artist: After Party
in album: Hit Wszech Czasów
  type: MusicAlbum
  date published: 2014-12-15
isrc code: PLH752300235

Gity Hity
type: MusicAlbum
date published: 2012-09-01
track: Wolność - 1991
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253625
  explicit: false
  by artist: Boys
  in album: Gity Hity
    type: MusicAlbum
    date published: 2012-09-01
  isrc code: PLH751400092
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:28:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39
  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/2Qt7G1DY1h2kGdXJV08Zx1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Qt7G1DY1h2kGdXJV08Zx1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność - 1991","registered_at":"2026-06-06T13:28:35Z","spotify_id":"2Qt7G1DY1h2kGdXJV08Zx1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39. 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/2Qt7G1DY1h2kGdXJV08Zx1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Qt7G1DY1h2kGdXJV08Zx1.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność - 1991","registered_at":"2026-06-06T13:28:35Z","spotify_id":"2Qt7G1DY1h2kGdXJV08Zx1","type":"track"}
track: Napalona Anka - 1991
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209120
  explicit: false
  by artist: Boys
  in album: Gity Hity
    type: MusicAlbum
    date published: 2012-09-01
  isrc code: PLH751400008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:21:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc
  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/2zFMO81eX5pa60nEUDcknm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zFMO81eX5pa60nEUDcknm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc","isrc":"PLH751400008","name":"Napalona Anka - 1991","registered_at":"2026-06-24T23:21:06Z","spotify_id":"2zFMO81eX5pa60nEUDcknm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc. 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/2zFMO81eX5pa60nEUDcknm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zFMO81eX5pa60nEUDcknm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc","isrc":"PLH751400008","name":"Napalona Anka - 1991","registered_at":"2026-06-24T23:21:06Z","spotify_id":"2zFMO81eX5pa60nEUDcknm","type":"track"}
track: Jagódka - 1994
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200439
  explicit: false
  by artist: Boys
  in album: Gity Hity
    type: MusicAlbum
    date published: 2012-09-01
  isrc code: PLH751400009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:04:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf341f56156db8f4b03871f0a9abb1c12ec955cfc2e0b37100a3b561a597c22be
  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/0Fl3vW4BA7ui305i4SOqFt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Fl3vW4BA7ui305i4SOqFt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf341f56156db8f4b03871f0a9abb1c12ec955cfc2e0b37100a3b561a597c22be","isrc":"PLH751400009","name":"Jagódka - 1994","registered_at":"2026-06-08T15:04:51Z","spotify_id":"0Fl3vW4BA7ui305i4SOqFt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf341f56156db8f4b03871f0a9abb1c12ec955cfc2e0b37100a3b561a597c22be. 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/0Fl3vW4BA7ui305i4SOqFt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Fl3vW4BA7ui305i4SOqFt.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf341f56156db8f4b03871f0a9abb1c12ec955cfc2e0b37100a3b561a597c22be","isrc":"PLH751400009","name":"Jagódka - 1994","registered_at":"2026-06-08T15:04:51Z","spotify_id":"0Fl3vW4BA7ui305i4SOqFt","type":"track"}
track: Drań - 1996
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232905
  explicit: false
  by artist: Boys
  in album: Gity Hity
    type: MusicAlbum
    date published: 2012-09-01
  isrc code: PLH751400010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:27:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2b445ed99de6740ce8296fd6d6799f6bbedc1e23e32e8948e1298b10244703d4
  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/45DM65xeI0Ki9HOSYpQKWp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45DM65xeI0Ki9HOSYpQKWp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2b445ed99de6740ce8296fd6d6799f6bbedc1e23e32e8948e1298b10244703d4","isrc":"PLH751400010","name":"Drań - 1996","registered_at":"2026-06-18T22:27:43Z","spotify_id":"45DM65xeI0Ki9HOSYpQKWp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b445ed99de6740ce8296fd6d6799f6bbedc1e23e32e8948e1298b10244703d4. 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/45DM65xeI0Ki9HOSYpQKWp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/45DM65xeI0Ki9HOSYpQKWp.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2b445ed99de6740ce8296fd6d6799f6bbedc1e23e32e8948e1298b10244703d4","isrc":"PLH751400010","name":"Drań - 1996","registered_at":"2026-06-18T22:27:43Z","spotify_id":"45DM65xeI0Ki9HOSYpQKWp","type":"track"}
track: Łobuz - 1996
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237892
  explicit: false
  by artist: Boys
  in album: Gity Hity
    type: MusicAlbum
    date published: 2012-09-01
  isrc code: PLH751300300
  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: A Ja Się Bawię - 1991
track: Gwiazdka - 1994
track: Inna Dziewczyna - 1992
track: Bawmy Się - 1995
track: Anulka - 1992
track: Letnie Wspomnienia - 1994
track: Wolność - In-Grid Version 1991

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T06:43:07+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6eHBDiX1PcSnZgQzzlORk8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eHBDiX1PcSnZgQzzlORk8

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d","isrc":"PLH751300300","name":"Łobuz - 1996","registered_at":"2026-06-06T06:43:07Z","spotify_id":"6eHBDiX1PcSnZgQzzlORk8","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 0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d. 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/6eHBDiX1PcSnZgQzzlORk8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eHBDiX1PcSnZgQzzlORk8.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d","isrc":"PLH751300300","name":"Łobuz - 1996","registered_at":"2026-06-06T06:43:07Z","spotify_id":"6eHBDiX1PcSnZgQzzlORk8","type":"track"}

A Ja Się Bawię - 1991
type: MusicRecording
duration: PT3M47S
duration ms: 227932
explicit: false
by artist: Boys
in album: Gity Hity
  type: MusicAlbum
  date published: 2012-09-01
isrc code: PLH751400011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:20:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x872bc9749817796800bf0c6de0ef9971cf974c307d071fb2403fb81e14ee30e2
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/6ndbRGi44doRjQrlr7nwIM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ndbRGi44doRjQrlr7nwIM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x872bc9749817796800bf0c6de0ef9971cf974c307d071fb2403fb81e14ee30e2","isrc":"PLH751400011","name":"A Ja Się Bawię - 1991","registered_at":"2026-06-24T23:20:05Z","spotify_id":"6ndbRGi44doRjQrlr7nwIM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x872bc9749817796800bf0c6de0ef9971cf974c307d071fb2403fb81e14ee30e2. 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/6ndbRGi44doRjQrlr7nwIM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ndbRGi44doRjQrlr7nwIM.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x872bc9749817796800bf0c6de0ef9971cf974c307d071fb2403fb81e14ee30e2","isrc":"PLH751400011","name":"A Ja Się Bawię - 1991","registered_at":"2026-06-24T23:20:05Z","spotify_id":"6ndbRGi44doRjQrlr7nwIM","type":"track"}

Gwiazdka - 1994
type: MusicRecording
duration: PT3M21S
duration ms: 201720
explicit: false
by artist: Boys
in album: Gity Hity
  type: MusicAlbum
  date published: 2012-09-01
isrc code: PLH751400012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T18:44:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27b36dd606daea6b4fa2d37d325cf609e45c1fec2eacc6b9663ff1523c178210
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/6Q2KLxoqHuBycC7PvGxUYo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q2KLxoqHuBycC7PvGxUYo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27b36dd606daea6b4fa2d37d325cf609e45c1fec2eacc6b9663ff1523c178210","isrc":"PLH751400012","name":"Gwiazdka - 1994","registered_at":"2026-06-27T18:44:39Z","spotify_id":"6Q2KLxoqHuBycC7PvGxUYo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27b36dd606daea6b4fa2d37d325cf609e45c1fec2eacc6b9663ff1523c178210. 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/6Q2KLxoqHuBycC7PvGxUYo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Q2KLxoqHuBycC7PvGxUYo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x27b36dd606daea6b4fa2d37d325cf609e45c1fec2eacc6b9663ff1523c178210","isrc":"PLH751400012","name":"Gwiazdka - 1994","registered_at":"2026-06-27T18:44:39Z","spotify_id":"6Q2KLxoqHuBycC7PvGxUYo","type":"track"}

Inna Dziewczyna - 1992
type: MusicRecording
duration: PT3M44S
duration ms: 224572
explicit: false
by artist: Boys
in album: Gity Hity
  type: MusicAlbum
  date published: 2012-09-01
isrc code: PLH751400013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:33:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa824376cc9bb14f190942b001a0f89c2d360c25519f2b4f258b8b384fc13438f
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/1vyZ4caAf6pG2u4eu41icp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vyZ4caAf6pG2u4eu41icp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa824376cc9bb14f190942b001a0f89c2d360c25519f2b4f258b8b384fc13438f","isrc":"PLH751400013","name":"Inna Dziewczyna - 1992","registered_at":"2026-06-07T22:33:37Z","spotify_id":"1vyZ4caAf6pG2u4eu41icp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa824376cc9bb14f190942b001a0f89c2d360c25519f2b4f258b8b384fc13438f. 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/1vyZ4caAf6pG2u4eu41icp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vyZ4caAf6pG2u4eu41icp.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa824376cc9bb14f190942b001a0f89c2d360c25519f2b4f258b8b384fc13438f","isrc":"PLH751400013","name":"Inna Dziewczyna - 1992","registered_at":"2026-06-07T22:33:37Z","spotify_id":"1vyZ4caAf6pG2u4eu41icp","type":"track"}

Bawmy Się - 1995
type: MusicRecording
duration: PT4M55S
duration ms: 295079
explicit: false
by artist: Boys
in album: Gity Hity
  type: MusicAlbum
  date published: 2012-09-01
isrc code: PLH751400014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:54:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4fe830bb441fe5872139cd0f2a7fbff61a83f82078a17d51eb008afa55b0d1af
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/5vIJsd5KSVFKgWfLga1n0z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vIJsd5KSVFKgWfLga1n0z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4fe830bb441fe5872139cd0f2a7fbff61a83f82078a17d51eb008afa55b0d1af","isrc":"PLH751400014","name":"Bawmy Się - 1995","registered_at":"2026-06-07T03:54:09Z","spotify_id":"5vIJsd5KSVFKgWfLga1n0z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4fe830bb441fe5872139cd0f2a7fbff61a83f82078a17d51eb008afa55b0d1af. 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/5vIJsd5KSVFKgWfLga1n0z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vIJsd5KSVFKgWfLga1n0z.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x4fe830bb441fe5872139cd0f2a7fbff61a83f82078a17d51eb008afa55b0d1af","isrc":"PLH751400014","name":"Bawmy Się - 1995","registered_at":"2026-06-07T03:54:09Z","spotify_id":"5vIJsd5KSVFKgWfLga1n0z","type":"track"}

Anulka - 1992
type: MusicRecording
duration: PT4M1S
duration ms: 241160
explicit: false
by artist: Boys
in album: Gity Hity
  type: MusicAlbum
  date published: 2012-09-01
isrc code: PLH751400015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:27:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce3ca4a089fecd00bd8b0b51803cdd4441f6f195033b5bbe42f811087ab4dd31
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/7FEbt0ZnAtf5ePwI4e6JG3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FEbt0ZnAtf5ePwI4e6JG3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xce3ca4a089fecd00bd8b0b51803cdd4441f6f195033b5bbe42f811087ab4dd31","isrc":"PLH751400015","name":"Anulka - 1992","registered_at":"2026-06-21T11:27:07Z","spotify_id":"7FEbt0ZnAtf5ePwI4e6JG3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xce3ca4a089fecd00bd8b0b51803cdd4441f6f195033b5bbe42f811087ab4dd31. 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/7FEbt0ZnAtf5ePwI4e6JG3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FEbt0ZnAtf5ePwI4e6JG3.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xce3ca4a089fecd00bd8b0b51803cdd4441f6f195033b5bbe42f811087ab4dd31","isrc":"PLH751400015","name":"Anulka - 1992","registered_at":"2026-06-21T11:27:07Z","spotify_id":"7FEbt0ZnAtf5ePwI4e6JG3","type":"track"}

Letnie Wspomnienia - 1994
type: MusicRecording
duration: PT2M48S
duration ms: 168225
explicit: false
by artist: Boys
in album: Gity Hity
  type: MusicAlbum
  date published: 2012-09-01
isrc code: PLH751400016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T17:38:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa7f8a91e590107d188316074d65c0303acea2573a7f795d6d20bd3718886b998
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/6sR19dCvFypZO8cBhzZVPW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sR19dCvFypZO8cBhzZVPW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa7f8a91e590107d188316074d65c0303acea2573a7f795d6d20bd3718886b998","isrc":"PLH751400016","name":"Letnie Wspomnienia - 1994","registered_at":"2026-06-23T17:38:31Z","spotify_id":"6sR19dCvFypZO8cBhzZVPW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa7f8a91e590107d188316074d65c0303acea2573a7f795d6d20bd3718886b998. 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/6sR19dCvFypZO8cBhzZVPW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6sR19dCvFypZO8cBhzZVPW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa7f8a91e590107d188316074d65c0303acea2573a7f795d6d20bd3718886b998","isrc":"PLH751400016","name":"Letnie Wspomnienia - 1994","registered_at":"2026-06-23T17:38:31Z","spotify_id":"6sR19dCvFypZO8cBhzZVPW","type":"track"}

Wolność - In-Grid Version 1991
type: MusicRecording
duration: PT4M3S
duration ms: 243852
explicit: false
by artist: Boys
in album: Gity Hity
  type: MusicAlbum
  date published: 2012-09-01
isrc code: PLH751400093

Lody
type: MusicAlbum
date published: 2011-01-01
track: Odczep Się Ode Mnie
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256880
  explicit: false
  by artist: Boys
  in album: Lody
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: PLH751300258
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T18:56:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x080e45405cd8608e3b521fa5db438a71e257e7778267a78651aa9120c541b26e
  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/6rhjcpLIA04BIs8a0mESVl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rhjcpLIA04BIs8a0mESVl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x080e45405cd8608e3b521fa5db438a71e257e7778267a78651aa9120c541b26e","isrc":"PLH751300258","name":"Odczep Się Ode Mnie","registered_at":"2026-06-21T18:56:39Z","spotify_id":"6rhjcpLIA04BIs8a0mESVl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x080e45405cd8608e3b521fa5db438a71e257e7778267a78651aa9120c541b26e. 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/6rhjcpLIA04BIs8a0mESVl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6rhjcpLIA04BIs8a0mESVl.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x080e45405cd8608e3b521fa5db438a71e257e7778267a78651aa9120c541b26e","isrc":"PLH751300258","name":"Odczep Się Ode Mnie","registered_at":"2026-06-21T18:56:39Z","spotify_id":"6rhjcpLIA04BIs8a0mESVl","type":"track"}
track: Hej Dziewczyno Nie Bądź Taka
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204611
  explicit: false
  by artist: Boys
  in album: Lody
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: PLH751300259
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T02:16:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1fb6f3e3669b22baa1a7f4d86ff60112f2f21d2079f16fead64102883701182
  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/0acvZKigsYCFMsmNeMrgOr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0acvZKigsYCFMsmNeMrgOr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa1fb6f3e3669b22baa1a7f4d86ff60112f2f21d2079f16fead64102883701182","isrc":"PLH751300259","name":"Hej Dziewczyno Nie Bądź Taka","registered_at":"2026-06-26T02:16:35Z","spotify_id":"0acvZKigsYCFMsmNeMrgOr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1fb6f3e3669b22baa1a7f4d86ff60112f2f21d2079f16fead64102883701182. 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/0acvZKigsYCFMsmNeMrgOr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0acvZKigsYCFMsmNeMrgOr.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa1fb6f3e3669b22baa1a7f4d86ff60112f2f21d2079f16fead64102883701182","isrc":"PLH751300259","name":"Hej Dziewczyno Nie Bądź Taka","registered_at":"2026-06-26T02:16:35Z","spotify_id":"0acvZKigsYCFMsmNeMrgOr","type":"track"}
track: To Nieważne Jak i Gdzie
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271531
  explicit: false
  by artist: Boys
  in album: Lody
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: PLH751300260
track: Piosenka Na Dzień Kobiet
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220239
  explicit: false
  by artist: Boys
  in album: Lody
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: PLH751300261
track: Malyna
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255946
  explicit: false
  by artist: Boys
  in album: Lody
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: PLH751300262
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:15:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0b37da584b0228cf0ffcf168889b70a6cfd4b52ddc0c0ba715c92e2d4123d789
  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/7AqDXhjQqwhABISWSpnOi1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AqDXhjQqwhABISWSpnOi1
  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 0x0b37da584b0228cf0ffcf168889b70a6cfd4b52ddc0c0ba715c92e2d4123d789. 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/7AqDXhjQqwhABISWSpnOi1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AqDXhjQqwhABISWSpnOi1.
    date published: 2026-06-13T17:25:41Z
track: Gdy Oczy
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253212
  explicit: false
  by artist: Boys
  in album: Lody
    type: MusicAlbum
    date published: 2011-01-01
  isrc code: PLH751300263
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:20:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb46fedfaa3fe5316baf216418beb77ca4ccb6d1b7507a5e969a73924bd332aad
  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/4hJvjt18kquXm51awgxYOh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hJvjt18kquXm51awgxYOh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb46fedfaa3fe5316baf216418beb77ca4ccb6d1b7507a5e969a73924bd332aad","isrc":"PLH751300263","name":"Gdy Oczy","registered_at":"2026-06-24T23:20:57Z","spotify_id":"4hJvjt18kquXm51awgxYOh","type":"track"}
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Miłość w Kolorach Tęczy
track: Nasz Pierwszy Taniec
track: Nasza Muzyka
track: Ty Wiesz
track: Tylko Ciebie Dziś Mam
track: Dlaczego Ty Mi w Głowie Zawróciłaś
track: Sny z Tobą
track: Ty Tylko Ty
track: Nasze Miasto
track: Wołanie
track: Ładna
track: Kochać To Kochać
track: Szalona

OTSVerifyInstructions
type: PropertyValue
value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET 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 0xb46fedfaa3fe5316baf216418beb77ca4ccb6d1b7507a5e969a73924bd332aad. 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/4hJvjt18kquXm51awgxYOh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hJvjt18kquXm51awgxYOh.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xb46fedfaa3fe5316baf216418beb77ca4ccb6d1b7507a5e969a73924bd332aad","isrc":"PLH751300263","name":"Gdy Oczy","registered_at":"2026-06-24T23:20:57Z","spotify_id":"4hJvjt18kquXm51awgxYOh","type":"track"}

Miłość w Kolorach Tęczy
type: MusicRecording
duration: PT4M11S
duration ms: 251680
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300264

Nasz Pierwszy Taniec
type: MusicRecording
duration: PT5M0S
duration ms: 300492
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300265
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:19:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5318a1954d4e648dd7992dcf0c7eb062d50229efaec1cbf94ce6944b0ddeb82b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6u4cWWnDVemoUO25X5Zwhw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6u4cWWnDVemoUO25X5Zwhw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5318a1954d4e648dd7992dcf0c7eb062d50229efaec1cbf94ce6944b0ddeb82b","isrc":"PLH751300265","name":"Nasz Pierwszy Taniec","registered_at":"2026-06-26T02:19:14Z","spotify_id":"6u4cWWnDVemoUO25X5Zwhw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5318a1954d4e648dd7992dcf0c7eb062d50229efaec1cbf94ce6944b0ddeb82b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6u4cWWnDVemoUO25X5Zwhw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6u4cWWnDVemoUO25X5Zwhw.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x5318a1954d4e648dd7992dcf0c7eb062d50229efaec1cbf94ce6944b0ddeb82b","isrc":"PLH751300265","name":"Nasz Pierwszy Taniec","registered_at":"2026-06-26T02:19:14Z","spotify_id":"6u4cWWnDVemoUO25X5Zwhw","type":"track"}

Nasza Muzyka
type: MusicRecording
duration: PT4M48S
duration ms: 288811
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300266

Ty Wiesz
type: MusicRecording
duration: PT3M23S
duration ms: 203266
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300267

Tylko Ciebie Dziś Mam
type: MusicRecording
duration: PT4M53S
duration ms: 293560
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300268

Dlaczego Ty Mi w Głowie Zawróciłaś
type: MusicRecording
duration: PT4M7S
duration ms: 247226
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300269

Sny z Tobą
type: MusicRecording
duration: PT4M5S
duration ms: 245546
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300270

Ty Tylko Ty
type: MusicRecording
duration: PT4M14S
duration ms: 254920
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300271
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T18:28:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9930900566ee4a4992dc3f28528651070853945f26bd2b1a2a4e8ade3e398ba7
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/6ca46HzLyibAcAgYAlYV4R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ca46HzLyibAcAgYAlYV4R
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9930900566ee4a4992dc3f28528651070853945f26bd2b1a2a4e8ade3e398ba7","isrc":"PLH751300271","name":"Ty Tylko Ty","registered_at":"2026-06-27T18:28:43Z","spotify_id":"6ca46HzLyibAcAgYAlYV4R","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9930900566ee4a4992dc3f28528651070853945f26bd2b1a2a4e8ade3e398ba7. 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/6ca46HzLyibAcAgYAlYV4R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ca46HzLyibAcAgYAlYV4R.
  date published: 2026-07-02T03:55:08Z
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Nasze Miasto
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duration: PT3M40S
duration ms: 220772
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300272

Wołanie
type: MusicRecording
duration: PT3M39S
duration ms: 219492
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300273

Ładna
type: MusicRecording
duration: PT4M32S
duration ms: 272931
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300274

Kochać To Kochać
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duration: PT4M33S
duration ms: 273386
explicit: false
by artist: Boys
in album: Lody
  type: MusicAlbum
  date published: 2011-01-01
isrc code: PLH751300275

Szalona
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duration: PT3M51S
duration ms: 231412
explicit: false
by artist: Boys
in album: Lody
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  date published: 2011-01-01
isrc code: PLH751300276
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4EoRgAN3f4KCBjMxCswhY4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EoRgAN3f4KCBjMxCswhY4
additional property: OTSTimestamp
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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 0x982c12f7f63a2500862ff5bbdab33b565e957441fc05936fc682fed5485cf0bb. 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/4EoRgAN3f4KCBjMxCswhY4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EoRgAN3f4KCBjMxCswhY4.
  date published: 2026-06-13T13:32:09Z

Rock Boys
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date published: 2010-01-01
track: Oprócz błękitnego nieba
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  duration ms: 228813
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    type: MusicAlbum
    date published: 2010-01-01
track: Zaopiekuj się mną
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  explicit: false
  by artist: Boys
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    type: MusicAlbum
    date published: 2010-01-01
track: Szklana pogoda
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238320
  explicit: false
  by artist: Boys
  in album: Rock Boys
    type: MusicAlbum
    date published: 2010-01-01
track: O! Ela
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166133
  explicit: false
  by artist: Boys
  in album: Rock Boys
    type: MusicAlbum
    date published: 2010-01-01
track: Znów jesteś ze mną
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288426
  explicit: false
  by artist: Boys
  in album: Rock Boys
    type: MusicAlbum
    date published: 2010-01-01
track: Mniej niż zero
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  duration: PT3M20S
  duration ms: 200720
  explicit: false
  by artist: Boys
  in album: Rock Boys
    type: MusicAlbum
    date published: 2010-01-01
track: Statki na niebie
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260532
  explicit: false
  by artist: Boys
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    type: MusicAlbum
    date published: 2010-01-01
track: Jezu jak się cieszę
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  duration: PT2M11S
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  by artist: Boys
  in album: Rock Boys
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: PLH752300099
track: Jolka, Jolka pamiętasz
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  duration: PT5M26S
  duration ms: 326413
  explicit: false
  by artist: Boys
  in album: Rock Boys
    type: MusicAlbum
    date published: 2010-01-01
  isrc code: PLH752300100
track: Nasze Randez-Vous
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  duration: PT5M17S
  duration ms: 317360
  explicit: false
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    type: MusicAlbum
    date published: 2010-01-01

Dicho
type: MusicAlbum
date published: 2009-08-01
track: Tu Jest
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  duration: PT4M44S
  duration ms: 284264
  explicit: false
  by artist: Boys
  in album: Dicho
    type: MusicAlbum
    date published: 2009-08-01
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T07:43:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x026e15d2358853c21183e29491da1773176d90b9f95f7ef87a0612e6794be45f
  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/0RRbHK4rnQYKGk2WSzctJR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RRbHK4rnQYKGk2WSzctJR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x026e15d2358853c21183e29491da1773176d90b9f95f7ef87a0612e6794be45f","isrc":"PLH751300114","name":"Tu Jest","registered_at":"2026-06-25T07:43:39Z","spotify_id":"0RRbHK4rnQYKGk2WSzctJR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x026e15d2358853c21183e29491da1773176d90b9f95f7ef87a0612e6794be45f. 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/0RRbHK4rnQYKGk2WSzctJR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RRbHK4rnQYKGk2WSzctJR.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x026e15d2358853c21183e29491da1773176d90b9f95f7ef87a0612e6794be45f","isrc":"PLH751300114","name":"Tu Jest","registered_at":"2026-06-25T07:43:39Z","spotify_id":"0RRbHK4rnQYKGk2WSzctJR","type":"track"}
track: Kochać To Kochać
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197929
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  in album: Dicho
    type: MusicAlbum
    date published: 2009-08-01
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track: Polo Dicho
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  duration: PT4M42S
  duration ms: 282906
  explicit: false
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    type: MusicAlbum
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  isrc code: PLH751300116
track: Będziesz Moja
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  duration: PT4M14S
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  in album: Dicho
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hBaHCMnDxwpRRgBObvsMl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d1ed8adc53e9caf4ff9e6a39f8377c49df100a7c0178b5de793e489629bbb0f. 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/3hBaHCMnDxwpRRgBObvsMl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hBaHCMnDxwpRRgBObvsMl.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4d1ed8adc53e9caf4ff9e6a39f8377c49df100a7c0178b5de793e489629bbb0f","isrc":"PLH751300117","name":"Będziesz Moja","registered_at":"2026-06-18T22:27:45Z","spotify_id":"3hBaHCMnDxwpRRgBObvsMl","type":"track"}
track: Ruda Dziewczyna
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    date published: 2009-08-01
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track: Panienka z Okienka
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  isrc code: PLH751300119
track: Usłysz Wołanie
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  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2dc43c6d644916a72ef2ea1429f882b1d60230260f40694018ff5d45c5aef1b. 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/6yUQpC4f3hcabmVr9ih09f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yUQpC4f3hcabmVr9ih09f.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xc2dc43c6d644916a72ef2ea1429f882b1d60230260f40694018ff5d45c5aef1b","isrc":"PLH751300120","name":"Usłysz Wołanie","registered_at":"2026-06-09T21:20:41Z","spotify_id":"6yUQpC4f3hcabmVr9ih09f","type":"track"}
track: Boys dla Was
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    type: MusicAlbum
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track: Agatka
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track: Po Prostu Waldi
track: Oczy Zielone
track: Zachód Słońca w Nas
track: Tylko Mam Ciebie
track: Idę z Tobą
track: Będę Myślał o Tobie
track: Tu Jest (Velu Remix)
track: Figo Fago
track: Niebo w Gębie

Boys
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Dicho
type: MusicAlbum
date published: 2009-08-01

Po Prostu Waldi
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by artist: Boys
in album: Dicho
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isrc code: PLH751300123

Oczy Zielone
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duration ms: 191634
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by artist: Boys
in album: Dicho
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  date published: 2009-08-01
isrc code: PLH751300124

Zachód Słońca w Nas
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duration: PT5M57S
duration ms: 357851
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by artist: Boys
in album: Dicho
  type: MusicAlbum
  date published: 2009-08-01
isrc code: PLH751300125

Tylko Mam Ciebie
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by artist: Boys
in album: Dicho
  type: MusicAlbum
  date published: 2009-08-01
isrc code: PLH751300126

Idę z Tobą
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isrc code: PLH751300127

Będę Myślał o Tobie
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isrc code: PLH751300128

Tu Jest (Velu Remix)
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  date published: 2009-08-01
isrc code: PLH751300129

Figo Fago
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duration ms: 267154
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isrc code: PLH751300130

Niebo w Gębie
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duration ms: 266031
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in album: Dicho
  type: MusicAlbum
  date published: 2009-08-01
isrc code: PLH751300131

Wielka kolekcja DISCO POLO
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date published: 2009-04-18
track: Szalona
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    type: MusicAlbum
    date published: 2009-04-18
track: Kochana Uwierz Mi
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    type: MusicAlbum
    date published: 2009-04-18
track: Chłop Z Mazur
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    type: MusicAlbum
    date published: 2009-04-18
track: Ostatni Dzień, Ostatnia Noc
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    type: MusicAlbum
    date published: 2009-04-18
track: Agnieszka
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    type: MusicAlbum
    date published: 2009-04-18
track: Wspólne Inicjały
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  duration: PT4M30S
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  by artist: Boys
  in album: Wielka kolekcja DISCO POLO
    type: MusicAlbum
    date published: 2009-04-18
track: Wolność
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  duration: PT3M51S
  duration ms: 231520
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  by artist: Boys
  in album: Wielka kolekcja DISCO POLO
    type: MusicAlbum
    date published: 2009-04-18
track: Drań
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  duration: PT3M54S
  duration ms: 234346
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  in album: Wielka kolekcja DISCO POLO
    type: MusicAlbum
    date published: 2009-04-18
track: Małolata
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  duration: PT4M26S
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    type: MusicAlbum
    date published: 2009-04-18
track: Zapomnij Mnie
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    type: MusicAlbum
    date published: 2009-04-18
track: Biba
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    type: MusicAlbum
    date published: 2009-04-18
track: Miłość Na Przystanku - Libertus RMX
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  by artist: Libertus
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    type: MusicAlbum
    date published: 2009-04-18
  isrc code: PLH751300397

Remix na Lajcie
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date published: 2008-01-01
track: Będę Myślał o Tobie - Remix
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  by artist: Libertus
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track: Niebo w Gębie - Remix
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  by artist: Boys
  by artist: Libertus
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track: Dobrze Wiem - Remix
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  by artist: Boys
  by artist: Libertus
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    type: MusicAlbum
    date published: 2008-01-01
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track: Będzie Dobrze - Remix
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  by artist: Boys
  by artist: Libertus
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track: Krótka Historia o Miłości - Remix
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  by artist: Libertus
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track: Jeszcze Jeden Pocałunek - Remix
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  by artist: Van Fire
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track: Dawaj z Nami - Remix
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  by artist: DJ Velu
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    type: MusicAlbum
    date published: 2008-01-01
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track: Szalona - Remix
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  by artist: Boys
  by artist: Van Fire
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    type: MusicAlbum
    date published: 2008-01-01
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track: Jesteś a Nie Ma Cię - Remix
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  by artist: Van Fire
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track: Bujajcie z Nami - Remix
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  by artist: Boys
  by artist: DJ Velu
  in album: Remix na Lajcie
    type: MusicAlbum
    date published: 2008-01-01
  isrc code: PLH751300395
track: My w Koszarach - Remix
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  by artist: Boys
  by artist: Van Fire
  in album: Remix na Lajcie
    type: MusicAlbum
    date published: 2008-01-01
track: Miłość na Przystanku - Remix
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  explicit: false
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  by artist: Libertus
  in album: Remix na Lajcie
    type: MusicAlbum
    date published: 2008-01-01
  isrc code: PLH751300397
track: Figo-Fago - Dirty Rap Mix
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  by artist: Q-Bass
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  additional property: CopyrightStatus
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Z557mLMQuZftU9XVsvbvE
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x362d1d185e27b444c7221310c6550ce603d74d57a5989b8ce0d209d3d9d824d2. 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/6Z557mLMQuZftU9XVsvbvE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Z557mLMQuZftU9XVsvbvE.
    date published: 2026-07-02T03:55:08Z
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track: Biba - Czerwonka - Remix
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  by artist: Dirty Ace
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  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Biba (Nuklearna Rozpierducha) - Remix

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/5Lp90NvjNWWFJyzDhBL7uN.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Lp90NvjNWWFJyzDhBL7uN

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x601f28190f38c8e412f0dc40666d3fe84463b2ea4cbcecc3d3c29534dfdd203a","isrc":"PLH751300399","name":"Biba - Czerwonka - Remix","registered_at":"2026-06-27T18:28:29Z","spotify_id":"5Lp90NvjNWWFJyzDhBL7uN","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 0x601f28190f38c8e412f0dc40666d3fe84463b2ea4cbcecc3d3c29534dfdd203a. 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/5Lp90NvjNWWFJyzDhBL7uN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Lp90NvjNWWFJyzDhBL7uN.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x601f28190f38c8e412f0dc40666d3fe84463b2ea4cbcecc3d3c29534dfdd203a","isrc":"PLH751300399","name":"Biba - Czerwonka - Remix","registered_at":"2026-06-27T18:28:29Z","spotify_id":"5Lp90NvjNWWFJyzDhBL7uN","type":"track"}

Bujajcie z Nami - Remix
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duration: PT3M53S
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explicit: false
by artist: Boys
by artist: Languard
in album: Remix na Lajcie
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isrc code: PLH751300400

Biba (Nuklearna Rozpierducha) - Remix
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by artist: DJ Bronx
in album: Remix na Lajcie
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FSA3TGBGmzM19tzPDFsWD
additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8188704e5ae712607befcd0e054f74986df964b8e9d689d202b7a16e70fd141. 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/7FSA3TGBGmzM19tzPDFsWD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FSA3TGBGmzM19tzPDFsWD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe8188704e5ae712607befcd0e054f74986df964b8e9d689d202b7a16e70fd141","isrc":"PLH751300401","name":"Biba (Nuklearna Rozpierducha) - Remix","registered_at":"2026-06-27T18:29:12Z","spotify_id":"7FSA3TGBGmzM19tzPDFsWD","type":"track"}

Na lajcie
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date published: 2007-12-01
track: Będę myślał o tobie
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    type: MusicAlbum
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track: Niebo w gębie
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  by artist: Boys
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    type: MusicAlbum
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track: Dobrze wiem
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  by artist: Boys
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track: Będzie dobrze
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    type: MusicAlbum
    date published: 2007-12-01
track: Krótka historia o miłości
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track: Jeszcze jeden pocałunek
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    type: MusicAlbum
    date published: 2007-12-01
track: Dlaczego - Remix
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  by artist: Seba
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    type: MusicAlbum
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track: Dawaj z nami
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    type: MusicAlbum
    date published: 2007-12-01
track: Szalona - Remix
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  explicit: false
  by artist: Boys
  by artist: DJ Velu
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    type: MusicAlbum
    date published: 2007-12-01
track: Jesteś a nie ma cię
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  by artist: Boys
  in album: Na lajcie
    type: MusicAlbum
    date published: 2007-12-01
  isrc code: PLH752300086
track: Ale numer - Remix
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  duration: PT4M29S
  duration ms: 269306
  explicit: false
  by artist: Boys
  by artist: Van Fire
  in album: Na lajcie
    type: MusicAlbum
    date published: 2007-12-01
  isrc code: PLH752300087
track: Bujajcie z nami
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216480
  explicit: false
  by artist: Boys
  in album: Na lajcie
    type: MusicAlbum
    date published: 2007-12-01
track: My w koszarach
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  duration ms: 195720
  explicit: false
  by artist: Boys
  in album: Na lajcie
    type: MusicAlbum
    date published: 2007-12-01
  isrc code: PLH752300089
track: Miłość na przystanku
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  duration ms: 223373
  explicit: false
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  in album: Na lajcie
    type: MusicAlbum
    date published: 2007-12-01
  isrc code: PLH752300090
track: Jump - Remix
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  duration: PT6M19S
  duration ms: 379173
  explicit: false
  by artist: Boys
  by artist: Dj Aquaz
  in album: Na lajcie
    type: MusicAlbum
    date published: 2007-12-01

Wieczni Łowcy
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date published: 2005-01-01
track: Ale numer
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  duration ms: 234013
  explicit: false
  by artist: Boys
  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:29:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa23bcaff1877cec39ca7a29ee9aefbce87c2dd2d37c3c45e6d5192bfb81e290. 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/2FyYqnxro6Fp1dLILQhFHt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2FyYqnxro6Fp1dLILQhFHt.
    date published: 2026-07-02T03:55:08Z
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track: Za kilka łez
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    type: MusicAlbum
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track: Wspomnij mnie
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  by artist: Boys
  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
track: Tym bólem jesteś ty
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    type: MusicAlbum
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track: Lady lady
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    type: MusicAlbum
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track: Hej jak to jest
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    type: MusicAlbum
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  isrc code: PLH752300212
track: Odeszłaś tak bez słowa
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    type: MusicAlbum
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  isrc code: PLH752300213
track: Małolata
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    type: MusicAlbum
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  isrc code: PLH752300214
track: Twoja gra
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    type: MusicAlbum
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  isrc code: PLH752300215
track: Ty jesteś blisko mnie
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    type: MusicAlbum
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  isrc code: PLH752300216
track: Byłaś
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  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
track: Showbusiness
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  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
track: Zapomnij mnie - Hypnotic Mix
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260799
  explicit: false
  by artist: Boys
  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: PLH752300219
track: Ale numer - Remix
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243600
  explicit: false
  by artist: Boys
  by artist: DJ Velu
  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
track: Zapomnij mnie - nrg Mix
  type: MusicRecording
  duration: PT6M26S
  duration ms: 386506
  explicit: false
  by artist: Boys
  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
track: Zapomnij mnie - Electro Mix
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246933
  explicit: false
  by artist: Boys
  in album: Wieczni Łowcy
    type: MusicAlbum
    date published: 2005-01-01
  isrc code: PLH752300222
track: Zapomnij mnie - Front Berlin Mix
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266333
  explicit: false
  by artist: Boys
  in album: Wieczni Łowcy
track: Zapomnij mnie - Acoustic Mix

Boys
type: MusicGroup

Wieczni Łowcy
type: MusicAlbum
date published: 2005-01-01

Zapomnij mnie - Acoustic Mix
type: MusicRecording
duration: PT1M46S
duration ms: 106600
explicit: false
by artist: Boys
in album: Wieczni Łowcy
  type: MusicAlbum
  date published: 2005-01-01

Jumpreza
type: MusicAlbum
date published: 2003-10-01
track: Intro
  type: MusicRecording
  duration: PT1M39S
  duration ms: 99240
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300178
track: Jump
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258133
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300179
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:29:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa985b0a834077aba1fe8e82f47ed23873ceec4fc32d99daf26623bdd910ecccb
  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/6EI2QEZRUv8IxBV5JBguSu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EI2QEZRUv8IxBV5JBguSu
  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 0xa985b0a834077aba1fe8e82f47ed23873ceec4fc32d99daf26623bdd910ecccb. 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/6EI2QEZRUv8IxBV5JBguSu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EI2QEZRUv8IxBV5JBguSu.
    date published: 2026-07-02T03:55:08Z
track: Jesteś
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270186
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300180
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T02:15:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5
  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/31MvuIh3pmGbQ6q2nm66xR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31MvuIh3pmGbQ6q2nm66xR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5","isrc":"PLH752300180","name":"Jesteś","registered_at":"2026-06-26T02:15:59Z","spotify_id":"31MvuIh3pmGbQ6q2nm66xR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5. 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/31MvuIh3pmGbQ6q2nm66xR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31MvuIh3pmGbQ6q2nm66xR.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5","isrc":"PLH752300180","name":"Jesteś","registered_at":"2026-06-26T02:15:59Z","spotify_id":"31MvuIh3pmGbQ6q2nm66xR","type":"track"}
track: To Nie Dramat I Nie Pech
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266080
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300181
track: Jeszcze Raz
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165746
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300182
track: Wstawaj I Walcz
  type: MusicRecording
  duration: PT4M26S
  duration ms: 266826
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300183
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T16:57:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d56b5dec3f8fb742da2b4f80aab45ebf4e9aee79bb6b60775e00d11b439bc28
  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/1qGx9Kl2hd7nsPt2k8juN8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qGx9Kl2hd7nsPt2k8juN8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2d56b5dec3f8fb742da2b4f80aab45ebf4e9aee79bb6b60775e00d11b439bc28","isrc":"PLH752300183","name":"Wstawaj I Walcz","registered_at":"2026-06-22T16:57:50Z","spotify_id":"1qGx9Kl2hd7nsPt2k8juN8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d56b5dec3f8fb742da2b4f80aab45ebf4e9aee79bb6b60775e00d11b439bc28. 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/1qGx9Kl2hd7nsPt2k8juN8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qGx9Kl2hd7nsPt2k8juN8.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2d56b5dec3f8fb742da2b4f80aab45ebf4e9aee79bb6b60775e00d11b439bc28","isrc":"PLH752300183","name":"Wstawaj I Walcz","registered_at":"2026-06-22T16:57:50Z","spotify_id":"1qGx9Kl2hd7nsPt2k8juN8","type":"track"}
track: Niechciana
  type: MusicRecording
  duration: PT4M19S
  duration ms: 259453
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300184
track: A Ja Się Teraz Bawię
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252066
  explicit: false
  by artist: Boys
  in album: Jumpreza
    type: MusicAlbum
    date published: 2003-10-01
  isrc code: PLH752300185
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:36:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2608a26cd8a12bd5772807f8d2016b32b8a6009866af0eabc320ba0361d42447
  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: Piękna
track: Dobra Zabawa
track: Nie Chcę Nic Od Ciebie
track: Zapomnij Mnie
track: Weronika
track: You Were My Lover
track: Jump - Ace Remix
track: Wstawaj I Walcz - Eurodance Mix
track: Wstawaj I Walcz - Hard Club Mix

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/2yHtn5AwXpKrMaoa3rP1RJ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yHtn5AwXpKrMaoa3rP1RJ

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x2608a26cd8a12bd5772807f8d2016b32b8a6009866af0eabc320ba0361d42447","isrc":"PLH752300185","name":"A Ja Się Teraz Bawię","registered_at":"2026-06-22T10:36:30Z","spotify_id":"2yHtn5AwXpKrMaoa3rP1RJ","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 0x2608a26cd8a12bd5772807f8d2016b32b8a6009866af0eabc320ba0361d42447. 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/2yHtn5AwXpKrMaoa3rP1RJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2yHtn5AwXpKrMaoa3rP1RJ.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0x2608a26cd8a12bd5772807f8d2016b32b8a6009866af0eabc320ba0361d42447","isrc":"PLH752300185","name":"A Ja Się Teraz Bawię","registered_at":"2026-06-22T10:36:30Z","spotify_id":"2yHtn5AwXpKrMaoa3rP1RJ","type":"track"}

Piękna
type: MusicRecording
duration: PT4M20S
duration ms: 260825
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T17:59:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323
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/1Zt3Vxf7CyxBreniZwJkYo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Zt3Vxf7CyxBreniZwJkYo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323","isrc":"PLH752300186","name":"Piękna","registered_at":"2026-06-26T17:59:47Z","spotify_id":"1Zt3Vxf7CyxBreniZwJkYo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323. 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/1Zt3Vxf7CyxBreniZwJkYo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Zt3Vxf7CyxBreniZwJkYo.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2b28e530edcd49919ad857b333607f261c30ec5137ca51881fecb3fc0ac2e323","isrc":"PLH752300186","name":"Piękna","registered_at":"2026-06-26T17:59:47Z","spotify_id":"1Zt3Vxf7CyxBreniZwJkYo","type":"track"}

Dobra Zabawa
type: MusicRecording
duration: PT4M27S
duration ms: 267346
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300187

Nie Chcę Nic Od Ciebie
type: MusicRecording
duration: PT3M32S
duration ms: 212226
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300188

Zapomnij Mnie
type: MusicRecording
duration: PT4M56S
duration ms: 296386
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300189
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T17:38:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf00c31033723a7da532649f2c581f90495c04cb0f6be7ecf9a9164f5d43a29e9
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/5biLjerfbVQHN7qSGsUJ0q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5biLjerfbVQHN7qSGsUJ0q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf00c31033723a7da532649f2c581f90495c04cb0f6be7ecf9a9164f5d43a29e9","isrc":"PLH752300189","name":"Zapomnij Mnie","registered_at":"2026-06-23T17:38:27Z","spotify_id":"5biLjerfbVQHN7qSGsUJ0q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf00c31033723a7da532649f2c581f90495c04cb0f6be7ecf9a9164f5d43a29e9. 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/5biLjerfbVQHN7qSGsUJ0q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5biLjerfbVQHN7qSGsUJ0q.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xf00c31033723a7da532649f2c581f90495c04cb0f6be7ecf9a9164f5d43a29e9","isrc":"PLH752300189","name":"Zapomnij Mnie","registered_at":"2026-06-23T17:38:27Z","spotify_id":"5biLjerfbVQHN7qSGsUJ0q","type":"track"}

Weronika
type: MusicRecording
duration: PT2M38S
duration ms: 158240
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300190

You Were My Lover
type: MusicRecording
duration: PT4M31S
duration ms: 271533
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300191

Jump - Ace Remix
type: MusicRecording
duration: PT4M35S
duration ms: 275853
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300192

Wstawaj I Walcz - Eurodance Mix
type: MusicRecording
duration: PT4M18S
duration ms: 258372
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01
isrc code: PLH752300193

Wstawaj I Walcz - Hard Club Mix
type: MusicRecording
duration: PT4M24S
duration ms: 264493
explicit: false
by artist: Boys
in album: Jumpreza
  type: MusicAlbum
  date published: 2003-10-01

Przebojowa Kolekcja
type: MusicAlbum
date published: 2003-01-01
track: Ty i Ja
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285159
  explicit: false
  by artist: Boys
  in album: Przebojowa Kolekcja
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: PLH751400001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:22:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x047fc8c54993711ea592937a2710765451140da50c1d0c4e178e5bc69b4b3abe
  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/6COxeZDepx9Lz9mPx41EPm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6COxeZDepx9Lz9mPx41EPm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x047fc8c54993711ea592937a2710765451140da50c1d0c4e178e5bc69b4b3abe","isrc":"PLH751400001","name":"Ty i Ja","registered_at":"2026-06-24T23:22:45Z","spotify_id":"6COxeZDepx9Lz9mPx41EPm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x047fc8c54993711ea592937a2710765451140da50c1d0c4e178e5bc69b4b3abe. 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/6COxeZDepx9Lz9mPx41EPm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6COxeZDepx9Lz9mPx41EPm.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x047fc8c54993711ea592937a2710765451140da50c1d0c4e178e5bc69b4b3abe","isrc":"PLH751400001","name":"Ty i Ja","registered_at":"2026-06-24T23:22:45Z","spotify_id":"6COxeZDepx9Lz9mPx41EPm","type":"track"}
track: Twój Jeden Uśmiech
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286225
  explicit: false
  by artist: Boys
  in album: Przebojowa Kolekcja
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: PLH751400002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:22:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd9f81913d838334ee720150ff4e72445de07148c63de91fbdd25a8188e5108d2
  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/3TqW9vmPm0108gJFHiOdBB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TqW9vmPm0108gJFHiOdBB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd9f81913d838334ee720150ff4e72445de07148c63de91fbdd25a8188e5108d2","isrc":"PLH751400002","name":"Twój Jeden Uśmiech","registered_at":"2026-06-20T13:22:29Z","spotify_id":"3TqW9vmPm0108gJFHiOdBB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9f81913d838334ee720150ff4e72445de07148c63de91fbdd25a8188e5108d2. 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/3TqW9vmPm0108gJFHiOdBB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TqW9vmPm0108gJFHiOdBB.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xd9f81913d838334ee720150ff4e72445de07148c63de91fbdd25a8188e5108d2","isrc":"PLH751400002","name":"Twój Jeden Uśmiech","registered_at":"2026-06-20T13:22:29Z","spotify_id":"3TqW9vmPm0108gJFHiOdBB","type":"track"}
track: Tylko Ty
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218371
  explicit: false
  by artist: Boys
  in album: Przebojowa Kolekcja
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: PLH751400003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:29:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa1b945e48f4dc1f6fdadbbe35ed3281cf0a0344129991582aa305b9c1bb3fdf2
  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/0R0JeaBzaEMpu91cIk7TkT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R0JeaBzaEMpu91cIk7TkT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa1b945e48f4dc1f6fdadbbe35ed3281cf0a0344129991582aa305b9c1bb3fdf2","isrc":"PLH751400003","name":"Tylko Ty","registered_at":"2026-06-18T22:29:07Z","spotify_id":"0R0JeaBzaEMpu91cIk7TkT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1b945e48f4dc1f6fdadbbe35ed3281cf0a0344129991582aa305b9c1bb3fdf2. 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/0R0JeaBzaEMpu91cIk7TkT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R0JeaBzaEMpu91cIk7TkT.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa1b945e48f4dc1f6fdadbbe35ed3281cf0a0344129991582aa305b9c1bb3fdf2","isrc":"PLH751400003","name":"Tylko Ty","registered_at":"2026-06-18T22:29:07Z","spotify_id":"0R0JeaBzaEMpu91cIk7TkT","type":"track"}
track: Łobuz
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238905
  explicit: false
  by artist: Boys
  in album: Przebojowa Kolekcja
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: PLH751300300
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:43:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d
  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/27C3m1tEVQrVG8Fs6jTRt7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27C3m1tEVQrVG8Fs6jTRt7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d","isrc":"PLH751300300","name":"Łobuz","registered_at":"2026-06-06T06:43:07Z","spotify_id":"27C3m1tEVQrVG8Fs6jTRt7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d. 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/27C3m1tEVQrVG8Fs6jTRt7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/27C3m1tEVQrVG8Fs6jTRt7.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xb08707f6cb20dd44e082265c1d83616eb47a7787014d67bf1e293e115b67707d","isrc":"PLH751300300","name":"Łobuz","registered_at":"2026-06-06T06:43:07Z","spotify_id":"27C3m1tEVQrVG8Fs6jTRt7","type":"track"}
track: Kochana Uwierz Mi
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207879
  explicit: false
  by artist: Boys
  in album: Przebojowa Kolekcja
    type: MusicAlbum
    date published: 2003-01-01
  isrc code: PLH751400004
  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: Ostatni Dzień, Ostatnia Noc
track: Chłop z Mazur
track: Szalona
track: Noc
track: Miałaś 18 Lat
track: Biba
track: Czy Nie
track: Usłysz Wołanie
track: Twe Oczy
track: Wolność
track: Bawmy Się

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T15:53:34+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xea7180b539b26f575ec91c55b192d6a7a077d8a12e66c394aafabbfb3fad1dec

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/0YLi2gP3BZADEOcNUDOIGi.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YLi2gP3BZADEOcNUDOIGi

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xea7180b539b26f575ec91c55b192d6a7a077d8a12e66c394aafabbfb3fad1dec","isrc":"PLH751400004","name":"Kochana Uwierz Mi","registered_at":"2026-06-07T15:53:34Z","spotify_id":"0YLi2gP3BZADEOcNUDOIGi","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 0xea7180b539b26f575ec91c55b192d6a7a077d8a12e66c394aafabbfb3fad1dec. 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/0YLi2gP3BZADEOcNUDOIGi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YLi2gP3BZADEOcNUDOIGi.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xea7180b539b26f575ec91c55b192d6a7a077d8a12e66c394aafabbfb3fad1dec","isrc":"PLH751400004","name":"Kochana Uwierz Mi","registered_at":"2026-06-07T15:53:34Z","spotify_id":"0YLi2gP3BZADEOcNUDOIGi","type":"track"}

Ostatni Dzień, Ostatnia Noc
type: MusicRecording
duration: PT3M55S
duration ms: 235852
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300325
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:27:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8
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/3MHZqrzIXI9eo9wnFEU5jB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MHZqrzIXI9eo9wnFEU5jB
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8","isrc":"PLH751300325","name":"Ostatni Dzień, Ostatnia Noc","registered_at":"2026-06-18T22:27:53Z","spotify_id":"3MHZqrzIXI9eo9wnFEU5jB","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8. 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/3MHZqrzIXI9eo9wnFEU5jB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3MHZqrzIXI9eo9wnFEU5jB.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2d5401dfff2106912927036701582ea6d0b7c41b244841e8a7cc70803e7e99f8","isrc":"PLH751300325","name":"Ostatni Dzień, Ostatnia Noc","registered_at":"2026-06-18T22:27:53Z","spotify_id":"3MHZqrzIXI9eo9wnFEU5jB","type":"track"}

Chłop z Mazur
type: MusicRecording
duration: PT3M54S
duration ms: 234145
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300317
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T15:15:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x247556d759630c094e17e14144ddaacc488fbe615baceb8a3579f7e25d20f2f2
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/0rhPNwEyCCulWcfMVDnTM3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rhPNwEyCCulWcfMVDnTM3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x247556d759630c094e17e14144ddaacc488fbe615baceb8a3579f7e25d20f2f2","isrc":"PLH751300317","name":"Chłop z Mazur","registered_at":"2026-06-08T15:15:35Z","spotify_id":"0rhPNwEyCCulWcfMVDnTM3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x247556d759630c094e17e14144ddaacc488fbe615baceb8a3579f7e25d20f2f2. 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/0rhPNwEyCCulWcfMVDnTM3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rhPNwEyCCulWcfMVDnTM3.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x247556d759630c094e17e14144ddaacc488fbe615baceb8a3579f7e25d20f2f2","isrc":"PLH751300317","name":"Chłop z Mazur","registered_at":"2026-06-08T15:15:35Z","spotify_id":"0rhPNwEyCCulWcfMVDnTM3","type":"track"}

Szalona
type: MusicRecording
duration: PT3M58S
duration ms: 238265
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300276
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:50:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x982c12f7f63a2500862ff5bbdab33b565e957441fc05936fc682fed5485cf0bb
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/6UMOQta2CBNmKqAgQnGP7k.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UMOQta2CBNmKqAgQnGP7k
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 0x982c12f7f63a2500862ff5bbdab33b565e957441fc05936fc682fed5485cf0bb. 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/6UMOQta2CBNmKqAgQnGP7k.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6UMOQta2CBNmKqAgQnGP7k.
  date published: 2026-06-13T15:41:10Z

Noc
type: MusicRecording
duration: PT4M19S
duration ms: 259679
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751400005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T04:38:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c03588e78fca5acbbeaa3d2b2f504338d2046bd690f43179e1b58a55d11d2ae
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/5LkS15vZb5SwgreAAJFK3Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LkS15vZb5SwgreAAJFK3Y
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 0x4c03588e78fca5acbbeaa3d2b2f504338d2046bd690f43179e1b58a55d11d2ae. 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/5LkS15vZb5SwgreAAJFK3Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LkS15vZb5SwgreAAJFK3Y.
  date published: 2026-07-02T05:09:12Z

Miałaś 18 Lat
type: MusicRecording
duration: PT4M15S
duration ms: 255145
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300322
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:54:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26
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/37gxBzszAiEXyJDlZfHwnu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37gxBzszAiEXyJDlZfHwnu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26","isrc":"PLH751300322","name":"Miałaś 18 Lat","registered_at":"2026-06-07T03:54:41Z","spotify_id":"37gxBzszAiEXyJDlZfHwnu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26. 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/37gxBzszAiEXyJDlZfHwnu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37gxBzszAiEXyJDlZfHwnu.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26","isrc":"PLH751300322","name":"Miałaś 18 Lat","registered_at":"2026-06-07T03:54:41Z","spotify_id":"37gxBzszAiEXyJDlZfHwnu","type":"track"}

Biba
type: MusicRecording
duration: PT4M10S
duration ms: 250545
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300316
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:54:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x306f05b3dace7bf4629a52e5790fbcb82dcb5968352a2ea24a5945743a003fbc
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/0mOS1lodoHduKFyyQckzgy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mOS1lodoHduKFyyQckzgy
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 0x306f05b3dace7bf4629a52e5790fbcb82dcb5968352a2ea24a5945743a003fbc. 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/0mOS1lodoHduKFyyQckzgy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mOS1lodoHduKFyyQckzgy.
  date published: 2026-06-13T17:25:41Z

Czy Nie
type: MusicRecording
duration: PT4M5S
duration ms: 245171
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300318
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T18:28:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfcd47ed014ca7da4443a10c112a83ce509ac6160b753a96dae6a4fbf9946e30e
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/76LsTt9cWDtc9eUQ3Z4N8g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76LsTt9cWDtc9eUQ3Z4N8g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfcd47ed014ca7da4443a10c112a83ce509ac6160b753a96dae6a4fbf9946e30e","isrc":"PLH751300318","name":"Czy Nie","registered_at":"2026-06-27T18:28:01Z","spotify_id":"76LsTt9cWDtc9eUQ3Z4N8g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcd47ed014ca7da4443a10c112a83ce509ac6160b753a96dae6a4fbf9946e30e. 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/76LsTt9cWDtc9eUQ3Z4N8g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76LsTt9cWDtc9eUQ3Z4N8g.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfcd47ed014ca7da4443a10c112a83ce509ac6160b753a96dae6a4fbf9946e30e","isrc":"PLH751300318","name":"Czy Nie","registered_at":"2026-06-27T18:28:01Z","spotify_id":"76LsTt9cWDtc9eUQ3Z4N8g","type":"track"}

Usłysz Wołanie
type: MusicRecording
duration: PT4M14S
duration ms: 254105
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300120
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:20:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2dc43c6d644916a72ef2ea1429f882b1d60230260f40694018ff5d45c5aef1b
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/0vTlXoeGHBSjBqBL4rr11I.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vTlXoeGHBSjBqBL4rr11I
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2dc43c6d644916a72ef2ea1429f882b1d60230260f40694018ff5d45c5aef1b","isrc":"PLH751300120","name":"Usłysz Wołanie","registered_at":"2026-06-09T21:20:41Z","spotify_id":"0vTlXoeGHBSjBqBL4rr11I","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2dc43c6d644916a72ef2ea1429f882b1d60230260f40694018ff5d45c5aef1b. 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/0vTlXoeGHBSjBqBL4rr11I.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vTlXoeGHBSjBqBL4rr11I.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xc2dc43c6d644916a72ef2ea1429f882b1d60230260f40694018ff5d45c5aef1b","isrc":"PLH751300120","name":"Usłysz Wołanie","registered_at":"2026-06-09T21:20:41Z","spotify_id":"0vTlXoeGHBSjBqBL4rr11I","type":"track"}

Twe Oczy
type: MusicRecording
duration: PT4M2S
duration ms: 242492
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751400006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:29:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76fe4101aeed03efdd834feb9f0ba91ed906ea3470b3148670cd09eb96649ecc
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/7ESEawAoUeG8OyC7GUOTw0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ESEawAoUeG8OyC7GUOTw0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x76fe4101aeed03efdd834feb9f0ba91ed906ea3470b3148670cd09eb96649ecc","isrc":"PLH751400006","name":"Twe Oczy","registered_at":"2026-06-11T03:29:12Z","spotify_id":"7ESEawAoUeG8OyC7GUOTw0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76fe4101aeed03efdd834feb9f0ba91ed906ea3470b3148670cd09eb96649ecc. 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/7ESEawAoUeG8OyC7GUOTw0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ESEawAoUeG8OyC7GUOTw0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x76fe4101aeed03efdd834feb9f0ba91ed906ea3470b3148670cd09eb96649ecc","isrc":"PLH751400006","name":"Twe Oczy","registered_at":"2026-06-11T03:29:12Z","spotify_id":"7ESEawAoUeG8OyC7GUOTw0","type":"track"}

Wolność
type: MusicRecording
duration: PT3M49S
duration ms: 229611
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751300281
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:29:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa53300ac8c8bf4ecd8bfc5a4df18b5c9c78091f692b07bef0eb01a97b4dafdef
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/2tarq9Yn3vxXdHLdlvoUY5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tarq9Yn3vxXdHLdlvoUY5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa53300ac8c8bf4ecd8bfc5a4df18b5c9c78091f692b07bef0eb01a97b4dafdef","isrc":"PLH751300281","name":"Wolność","registered_at":"2026-06-10T22:29:38Z","spotify_id":"2tarq9Yn3vxXdHLdlvoUY5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa53300ac8c8bf4ecd8bfc5a4df18b5c9c78091f692b07bef0eb01a97b4dafdef. 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/2tarq9Yn3vxXdHLdlvoUY5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tarq9Yn3vxXdHLdlvoUY5.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa53300ac8c8bf4ecd8bfc5a4df18b5c9c78091f692b07bef0eb01a97b4dafdef","isrc":"PLH751300281","name":"Wolność","registered_at":"2026-06-10T22:29:38Z","spotify_id":"2tarq9Yn3vxXdHLdlvoUY5","type":"track"}

Bawmy Się
type: MusicRecording
duration: PT3M42S
duration ms: 222065
explicit: false
by artist: Boys
in album: Przebojowa Kolekcja
  type: MusicAlbum
  date published: 2003-01-01
isrc code: PLH751400007

Biba
type: MusicAlbum
date published: 2002-01-01
track: Biba
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249466
  explicit: false
  by artist: Boys
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH751300316
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T19:54:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x306f05b3dace7bf4629a52e5790fbcb82dcb5968352a2ea24a5945743a003fbc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956861
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956861
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4UJnDdzrXMQAiCqjf7qbtH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UJnDdzrXMQAiCqjf7qbtH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:57:57Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x306f05b3dace7bf4629a52e5790fbcb82dcb5968352a2ea24a5945743a003fbc. Chain 2 (Bitcoin): anchored in block 956861 (2026-07-06T01:57:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4UJnDdzrXMQAiCqjf7qbtH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4UJnDdzrXMQAiCqjf7qbtH.
    date published: 2026-07-06T01:57:57Z
track: Figo-Fago
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271493
  explicit: false
  by artist: Boys
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH752300163
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T02:18:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3f5565b40b8cc9720641de4bc58a9e25efe01b7db2964b4fce0ab7b1be5f0f6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/1PRD9SWrCTScOrdjEYe02R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PRD9SWrCTScOrdjEYe02R
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3f5565b40b8cc9720641de4bc58a9e25efe01b7db2964b4fce0ab7b1be5f0f6. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1PRD9SWrCTScOrdjEYe02R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PRD9SWrCTScOrdjEYe02R.
    date published: 2026-07-02T11:38:34Z
track: Linda
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213693
  explicit: false
  by artist: Boys
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH752300164
track: Mam Cię Dość
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245933
  explicit: false
  by artist: Boys
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH752300165
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:23:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x215b1564d31fa19fb9c3355b7005b36630920d12d725b94da31461406c4830da
  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/5mweo4kIZ5zlpnSu8K5YiM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mweo4kIZ5zlpnSu8K5YiM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x215b1564d31fa19fb9c3355b7005b36630920d12d725b94da31461406c4830da","isrc":"PLH752300165","name":"Mam Cię Dość","registered_at":"2026-06-24T23:23:05Z","spotify_id":"5mweo4kIZ5zlpnSu8K5YiM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x215b1564d31fa19fb9c3355b7005b36630920d12d725b94da31461406c4830da. 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/5mweo4kIZ5zlpnSu8K5YiM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mweo4kIZ5zlpnSu8K5YiM.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x215b1564d31fa19fb9c3355b7005b36630920d12d725b94da31461406c4830da","isrc":"PLH752300165","name":"Mam Cię Dość","registered_at":"2026-06-24T23:23:05Z","spotify_id":"5mweo4kIZ5zlpnSu8K5YiM","type":"track"}
track: Ty Już Nie Wrócisz
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237706
  explicit: false
  by artist: Boys
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH752300166
track: Bliskość Twego Serca
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256799
  explicit: false
  by artist: Boys
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH752300167
track: Szalona - Aerobeat Mix
  type: MusicRecording
  duration: PT6M18S
  duration ms: 378453
  explicit: false
  by artist: Boys
  by artist: Aerobeat Mix
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH752300168
track: Biba - Dance Club Mix
  type: MusicRecording
  duration: PT6M25S
  duration ms: 385413
  explicit: false
  by artist: Boys
  by artist: Dance Club Mix
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
track: Niezapomniane Chwile z Tobą
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174813
  explicit: false
  by artist: Boys
  in album: Biba
    type: MusicAlbum
    date published: 2002-01-01
  isrc code: PLH752300170
track: Zrób To Tak
track: Pamiętaj
track: Jak Się Masz…
track: Figo-Fago - Club Mix
track: Bliskość Twego Serca - Ace Remix
track: Biba - Wideo Wersja
track: Biba - Laguna Mix

Zrób To Tak
type: MusicRecording
duration: PT3M37S
duration ms: 217160
explicit: false
by artist: Boys
in album: Biba
  type: MusicAlbum
  date published: 2002-01-01
isrc code: PLH752300171

Pamiętaj
type: MusicRecording
duration: PT3M31S
duration ms: 211920
explicit: false
by artist: Boys
in album: Biba
  type: MusicAlbum
  date published: 2002-01-01
isrc code: PLH752300172

Jak Się Masz…
type: MusicRecording
duration: PT4M19S
duration ms: 259359
explicit: false
by artist: Boys
in album: Biba
  type: MusicAlbum
  date published: 2002-01-01
isrc code: PLH752300173

Figo-Fago - Club Mix
type: MusicRecording
duration: PT4M9S
duration ms: 249680
explicit: false
by artist: Boys
by artist: Club Mix
in album: Biba
  type: MusicAlbum
  date published: 2002-01-01
isrc code: PLH752300174

Bliskość Twego Serca - Ace Remix
type: MusicRecording
duration: PT3M36S
duration ms: 216226
explicit: false
by artist: Boys
by artist: Ace Remix
in album: Biba
  type: MusicAlbum
  date published: 2002-01-01
isrc code: PLH752300175

Biba - Wideo Wersja
type: MusicRecording
duration: PT4M9S
duration ms: 249733
explicit: false
by artist: Boys
in album: Biba
  type: MusicAlbum
  date published: 2002-01-01
isrc code: PLH752300176
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:48:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5395afd9ca2bfb99609f871f02fe867e19213286ea31ddeb87ec65f9c288415b
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/0fg07kpTzQSc9jI8eWtpOo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fg07kpTzQSc9jI8eWtpOo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5395afd9ca2bfb99609f871f02fe867e19213286ea31ddeb87ec65f9c288415b","isrc":"PLH752300176","name":"Biba - Wideo Wersja","registered_at":"2026-06-07T09:48:09Z","spotify_id":"0fg07kpTzQSc9jI8eWtpOo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5395afd9ca2bfb99609f871f02fe867e19213286ea31ddeb87ec65f9c288415b. 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/0fg07kpTzQSc9jI8eWtpOo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fg07kpTzQSc9jI8eWtpOo.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x5395afd9ca2bfb99609f871f02fe867e19213286ea31ddeb87ec65f9c288415b","isrc":"PLH752300176","name":"Biba - Wideo Wersja","registered_at":"2026-06-07T09:48:09Z","spotify_id":"0fg07kpTzQSc9jI8eWtpOo","type":"track"}

Biba - Laguna Mix
type: MusicRecording
duration: PT4M14S
duration ms: 254466
explicit: false
by artist: Boys
by artist: Laguna Mix
in album: Biba
  type: MusicAlbum
  date published: 2002-01-01
isrc code: PLH752300177

Extra!
type: MusicAlbum
date published: 2000-01-01
track: Miałaś 18 Lat
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255373
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
  isrc code: PLH751300322
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T03:54:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26
  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/70JbOCOGyZlKV0vdWrfa1S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70JbOCOGyZlKV0vdWrfa1S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26","isrc":"PLH751300322","name":"Miałaś 18 Lat","registered_at":"2026-06-07T03:54:41Z","spotify_id":"70JbOCOGyZlKV0vdWrfa1S","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26. 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/70JbOCOGyZlKV0vdWrfa1S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70JbOCOGyZlKV0vdWrfa1S.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe6a16dc3b8507558c7181202c0c03290741813cf8140a1947399ec68d336dc26","isrc":"PLH751300322","name":"Miałaś 18 Lat","registered_at":"2026-06-07T03:54:41Z","spotify_id":"70JbOCOGyZlKV0vdWrfa1S","type":"track"}
track: Nie Wierz Jej
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219280
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
  isrc code: PLH752300149
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:36:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3b10f2072fdcbc99f2eecac28754401c9d550d01c7c82d6411cfaeb6560a617
  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/55Voj4OHmU35llZaR8i01m.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55Voj4OHmU35llZaR8i01m
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb3b10f2072fdcbc99f2eecac28754401c9d550d01c7c82d6411cfaeb6560a617","isrc":"PLH752300149","name":"Nie Wierz Jej","registered_at":"2026-06-27T18:36:14Z","spotify_id":"55Voj4OHmU35llZaR8i01m","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3b10f2072fdcbc99f2eecac28754401c9d550d01c7c82d6411cfaeb6560a617. 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/55Voj4OHmU35llZaR8i01m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/55Voj4OHmU35llZaR8i01m.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xb3b10f2072fdcbc99f2eecac28754401c9d550d01c7c82d6411cfaeb6560a617","isrc":"PLH752300149","name":"Nie Wierz Jej","registered_at":"2026-06-27T18:36:14Z","spotify_id":"55Voj4OHmU35llZaR8i01m","type":"track"}
track: Powiedz Mi
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234920
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
  isrc code: PLH752300150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:35:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8f8308f9cf6d69ad7a4e901322feaddf8daa44964ddd9452106fe1f61b374d6
  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/3zUh7Gh5MA4eo0lKC4NHS9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zUh7Gh5MA4eo0lKC4NHS9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf8f8308f9cf6d69ad7a4e901322feaddf8daa44964ddd9452106fe1f61b374d6","isrc":"PLH752300150","name":"Powiedz Mi","registered_at":"2026-06-27T18:35:00Z","spotify_id":"3zUh7Gh5MA4eo0lKC4NHS9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8f8308f9cf6d69ad7a4e901322feaddf8daa44964ddd9452106fe1f61b374d6. 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/3zUh7Gh5MA4eo0lKC4NHS9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zUh7Gh5MA4eo0lKC4NHS9.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xf8f8308f9cf6d69ad7a4e901322feaddf8daa44964ddd9452106fe1f61b374d6","isrc":"PLH752300150","name":"Powiedz Mi","registered_at":"2026-06-27T18:35:00Z","spotify_id":"3zUh7Gh5MA4eo0lKC4NHS9","type":"track"}
track: Żegnaj Bye, Bye
  type: MusicRecording
  duration: PT5M31S
  duration ms: 331613
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
track: Nie Płacz
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272293
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
  isrc code: PLH752300152
track: Znamy Się
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301080
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
track: To Nie Tak
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232693
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
  isrc code: PLH752300154
track: Ona I On
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210506
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
  isrc code: PLH752300155
track: Podaruj Mi Siebie
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239493
  explicit: false
  by artist: Boys
  in album: Extra!
    type: MusicAlbum
    date published: 2000-01-01
track: Chcę
track: Ty Jedyna
track: Taki Sam
track: Aniu Kocham Cię
track: Nie Wierz Jej - Mix

Chcę
type: MusicRecording
duration: PT4M46S
duration ms: 286760
explicit: false
by artist: Boys
in album: Extra!
  type: MusicAlbum
  date published: 2000-01-01
isrc code: PLH752300157

Ty Jedyna
type: MusicRecording
duration: PT3M43S
duration ms: 223200
explicit: false
by artist: Boys
in album: Extra!
  type: MusicAlbum
  date published: 2000-01-01
isrc code: PLH752300158

Taki Sam
type: MusicRecording
duration: PT4M45S
duration ms: 285986
explicit: false
by artist: Boys
in album: Extra!
  type: MusicAlbum
  date published: 2000-01-01

Aniu Kocham Cię
type: MusicRecording
duration: PT3M27S
duration ms: 207000
explicit: false
by artist: Boys
in album: Extra!
  type: MusicAlbum
  date published: 2000-01-01
isrc code: PLH752300160

Nie Wierz Jej - Mix
type: MusicRecording
duration: PT3M44S
duration ms: 224426
explicit: false
by artist: Boys
in album: Extra!
  type: MusicAlbum
  date published: 2000-01-01

Zakochany Facet
type: MusicAlbum
date published: 1999-11-01
track: W Taki Czas
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260173
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300195
track: Przytul Mnie
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202120
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300196
track: Wciąż Razem
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285426
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300197
track: Noc
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260120
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH751400005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T04:38:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4c03588e78fca5acbbeaa3d2b2f504338d2046bd690f43179e1b58a55d11d2ae
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0jppMeJqFl3HOLrlAQBhi2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jppMeJqFl3HOLrlAQBhi2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x4c03588e78fca5acbbeaa3d2b2f504338d2046bd690f43179e1b58a55d11d2ae. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0jppMeJqFl3HOLrlAQBhi2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jppMeJqFl3HOLrlAQBhi2.
    date published: 2026-07-08T03:53:27Z
track: Wróć Kochana
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288360
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300198
track: Dlaczego Miłość Boli
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264333
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
track: Twój Jeden Uśmiech - DJ Bronx Remix
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311293
  explicit: false
  by artist: Boys
  by artist: DJ Bronx
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300200
track: Powiedz Matko
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215160
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
track: Ostatni Raz
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263586
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300202
track: Wiosna '90
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214413
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
track: Miłość I Gniew
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218813
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300204
track: Podaruj Dzieciom Słońce
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221426
  explicit: false
  by artist: Boys
  in album: Zakochany Facet
    type: MusicAlbum
    date published: 1999-11-01
  isrc code: PLH752300205

Zadowoleni
type: MusicAlbum
date published: 1999-01-01
track: Ostatni Dzień Ostatnia Noc
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235640
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700153
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T18:35:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x10d4e031cb7a4196aa0d943243fe83052163e5fd6cba38f1ac6a5140b1feabdf
  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/5HAZ09WqAicgMrH68PsTuF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HAZ09WqAicgMrH68PsTuF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x10d4e031cb7a4196aa0d943243fe83052163e5fd6cba38f1ac6a5140b1feabdf","isrc":"PLH751700153","name":"Ostatni Dzień Ostatnia Noc","registered_at":"2026-06-05T18:35:46Z","spotify_id":"5HAZ09WqAicgMrH68PsTuF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10d4e031cb7a4196aa0d943243fe83052163e5fd6cba38f1ac6a5140b1feabdf. 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/5HAZ09WqAicgMrH68PsTuF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HAZ09WqAicgMrH68PsTuF.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x10d4e031cb7a4196aa0d943243fe83052163e5fd6cba38f1ac6a5140b1feabdf","isrc":"PLH751700153","name":"Ostatni Dzień Ostatnia Noc","registered_at":"2026-06-05T18:35:46Z","spotify_id":"5HAZ09WqAicgMrH68PsTuF","type":"track"}
track: Twój Jeden Uśmiech
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285640
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700154
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:49:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7794982b17c0cf862be0013d139f4a39b5d7066a53769bd315273da8a72444fe
  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/7hiYOyDGavkGk9HCXEJNPe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hiYOyDGavkGk9HCXEJNPe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7794982b17c0cf862be0013d139f4a39b5d7066a53769bd315273da8a72444fe","isrc":"PLH751700154","name":"Twój Jeden Uśmiech","registered_at":"2026-06-22T10:49:56Z","spotify_id":"7hiYOyDGavkGk9HCXEJNPe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7794982b17c0cf862be0013d139f4a39b5d7066a53769bd315273da8a72444fe. 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/7hiYOyDGavkGk9HCXEJNPe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7hiYOyDGavkGk9HCXEJNPe.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x7794982b17c0cf862be0013d139f4a39b5d7066a53769bd315273da8a72444fe","isrc":"PLH751700154","name":"Twój Jeden Uśmiech","registered_at":"2026-06-22T10:49:56Z","spotify_id":"7hiYOyDGavkGk9HCXEJNPe","type":"track"}
track: Magdaleno
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229626
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700155
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T10:40:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x43724417df0523862da7e187226fa8ce76a9245714d6c72dc324cf09252a1d18
  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/7jfdjrsoAdTz1jGu9cRFDH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jfdjrsoAdTz1jGu9cRFDH
  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 0x43724417df0523862da7e187226fa8ce76a9245714d6c72dc324cf09252a1d18. 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/7jfdjrsoAdTz1jGu9cRFDH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7jfdjrsoAdTz1jGu9cRFDH.
    date published: 2026-07-02T03:55:08Z
track: Dla Ciebie
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244693
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700156
track: Będziesz Przy Mnie
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212666
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700157
track: Serce z Kamienia
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228893
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700158
track: Impreza z Nami
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279760
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700159
track: Zakochałem Się
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197413
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700160
track: Mój Azyl
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255200
  explicit: false
  by artist: Boys
  in album: Zadowoleni
    type: MusicAlbum
    date published: 1999-01-01
  isrc code: PLH751700161
track: Ostatni Twój Uśmiech
track: Ana
track: Żar Dwóch Ciał
track: Mix'99 - Bonus Track
track: Jesteś Szalona - Bonus Track

Ostatni Twój Uśmiech
type: MusicRecording
duration: PT4M42S
duration ms: 282573
explicit: false
by artist: Boys
in album: Zadowoleni
  type: MusicAlbum
  date published: 1999-01-01
isrc code: PLH751700162

Ana
type: MusicRecording
duration: PT3M43S
duration ms: 223720
explicit: false
by artist: Boys
in album: Zadowoleni
  type: MusicAlbum
  date published: 1999-01-01
isrc code: PLH751700163

Żar Dwóch Ciał
type: MusicRecording
duration: PT4M1S
duration ms: 241240
explicit: false
by artist: Boys
in album: Zadowoleni
  type: MusicAlbum
  date published: 1999-01-01
isrc code: PLH751700164

Mix'99 - Bonus Track
type: MusicRecording
duration: PT3M34S
duration ms: 214306
explicit: false
by artist: Boys
in album: Zadowoleni
  type: MusicAlbum
  date published: 1999-01-01
isrc code: PLH751700165

Jesteś Szalona - Bonus Track
type: MusicRecording
duration: PT2M1S
duration ms: 121106
explicit: false
by artist: Boys
in album: Zadowoleni
  type: MusicAlbum
  date published: 1999-01-01
isrc code: PLH751700166

Tak czy Nie?!
type: MusicAlbum
date published: 1998-11-03
track: Intro
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162893
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
track: Czy nie
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249933
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH752300103
track: Jedynie ty
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218533
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH752300104
track: Posłuchaj mnie
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246360
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
track: Czy to źle
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255733
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
track: Chwile dwie
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240573
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH752300107
track: List
  type: MusicRecording
  duration: PT4M5S
  duration ms: 245773
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
track: Sen
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251093
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
track: Mama
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288960
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH752300110
track: Nie odchodź proszę
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275760
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH752300111
track: Ty i ja
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285173
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH751400001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:22:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x047fc8c54993711ea592937a2710765451140da50c1d0c4e178e5bc69b4b3abe
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5l7RifWlNrPKvDzW0HARra.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l7RifWlNrPKvDzW0HARra
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x047fc8c54993711ea592937a2710765451140da50c1d0c4e178e5bc69b4b3abe. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5l7RifWlNrPKvDzW0HARra.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5l7RifWlNrPKvDzW0HARra.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x047fc8c54993711ea592937a2710765451140da50c1d0c4e178e5bc69b4b3abe","isrc":"PLH751400001","name":"Ty i ja","registered_at":"2026-06-24T23:22:45Z","spotify_id":"5l7RifWlNrPKvDzW0HARra","type":"track"}
track: Spełnienie snów
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  duration: PT4M15S
  duration ms: 255346
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
track: Czy nie - Hip-Hop Mix
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244893
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
track: Boys Mix OK Pt. 1
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321346
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH752300114
track: Boys Mix OK Pt. 2
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227160
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03
  isrc code: PLH752300115
track: Życie na głowie
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226080
  explicit: false
  by artist: Boys
  in album: Tak czy Nie?!
    type: MusicAlbum
    date published: 1998-11-03

Love Songs Vol. 1
type: MusicAlbum
date published: 1998-01-01
track: Miłość jak wiatr
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250800
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Gdzie jesteś teraz
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235893
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Dajcie mi gitarę
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265173
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Dziewczyna z marzeń
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279693
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Jezioreczko
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225306
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300250
track: Usłysz wołanie
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208200
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Planeta miłości
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219466
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Nie odchodź
  type: MusicRecording
  duration: PT5M26S
  duration ms: 326493
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Jesteś ładna
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251066
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700121
track: Wracaj
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236440
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
track: Jagódka
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206293
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700144
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:08:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4x4oKICmZWRE1jHtejJuCW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4x4oKICmZWRE1jHtejJuCW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5","isrc":"PLH751700144","name":"Jagódka","registered_at":"2026-06-05T14:08:40Z","spotify_id":"4x4oKICmZWRE1jHtejJuCW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4x4oKICmZWRE1jHtejJuCW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4x4oKICmZWRE1jHtejJuCW.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5","isrc":"PLH751700144","name":"Jagódka","registered_at":"2026-06-05T14:08:40Z","spotify_id":"4x4oKICmZWRE1jHtejJuCW","type":"track"}
track: Gwiazdka
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197106
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:17:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x907a8383a991d350186a3e55cca753e18eecc04d3f887412585edc2c1191373c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3qlpkirZBx6IC87c3aPmoZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qlpkirZBx6IC87c3aPmoZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  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 0x907a8383a991d350186a3e55cca753e18eecc04d3f887412585edc2c1191373c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3qlpkirZBx6IC87c3aPmoZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3qlpkirZBx6IC87c3aPmoZ.
    date published: 2026-07-08T03:53:27Z
track: Inna dziewczyna
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307160
  explicit: false
  by artist: Boys
  in album: Love Songs Vol. 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700123
  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: Miłość
track: Letnie wspomnienie
track: Jesteśmy razem
track: Nocą się zaczęło
track: Miłość cygana
track: Planeta miłości - Instrumental

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T22:27:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002

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/3yeEYSmsQsv8C3FLvTlzZ9.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yeEYSmsQsv8C3FLvTlzZ9

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002","isrc":"PLH751700123","name":"Inna dziewczyna","registered_at":"2026-06-18T22:27:57Z","spotify_id":"3yeEYSmsQsv8C3FLvTlzZ9","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 0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002. 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/3yeEYSmsQsv8C3FLvTlzZ9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yeEYSmsQsv8C3FLvTlzZ9.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002","isrc":"PLH751700123","name":"Inna dziewczyna","registered_at":"2026-06-18T22:27:57Z","spotify_id":"3yeEYSmsQsv8C3FLvTlzZ9","type":"track"}

Miłość
type: MusicRecording
duration: PT4M9S
duration ms: 249773
explicit: false
by artist: Boys
in album: Love Songs Vol. 1
  type: MusicAlbum
  date published: 1998-01-01

Letnie wspomnienie
type: MusicRecording
duration: PT2M44S
duration ms: 164493
explicit: false
by artist: Boys
in album: Love Songs Vol. 1
  type: MusicAlbum
  date published: 1998-01-01

Jesteśmy razem
type: MusicRecording
duration: PT4M11S
duration ms: 251240
explicit: false
by artist: Boys
in album: Love Songs Vol. 1
  type: MusicAlbum
  date published: 1998-01-01

Nocą się zaczęło
type: MusicRecording
duration: PT5M7S
duration ms: 307800
explicit: false
by artist: Boys
in album: Love Songs Vol. 1
  type: MusicAlbum
  date published: 1998-01-01

Miłość cygana
type: MusicRecording
duration: PT4M54S
duration ms: 294360
explicit: false
by artist: Boys
in album: Love Songs Vol. 1
  type: MusicAlbum
  date published: 1998-01-01

Planeta miłości - Instrumental
type: MusicRecording
duration: PT3M46S
duration ms: 226053
explicit: false
by artist: Boys
in album: Love Songs Vol. 1
  type: MusicAlbum
  date published: 1998-01-01

Best 2
type: MusicAlbum
date published: 1998-01-01
track: Jagódka
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210840
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300138
track: Nocą Się Zaczęło
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256600
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300139
track: Bawmy Się
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233306
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
track: Łobuz
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276333
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
track: Twe Oczy
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246066
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300142
track: Agnieszka
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224866
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300143
track: Kochana Uwierz Mi
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234866
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300144
track: Tylko Ty
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283466
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300145
track: Chłop Z Mazur
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  duration: PT4M10S
  duration ms: 250200
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
track: Szalona
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239200
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
track: Dlaczego Ty Mi W Głowie Zawróciłaś
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216933
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH752300147
track: Powiem Ci
  type: MusicRecording
  duration: PT4M18S
  duration ms: 258746
  explicit: false
  by artist: Boys
  in album: Best 2
    type: MusicAlbum
    date published: 1998-01-01

Best 1
type: MusicAlbum
date published: 1998-01-01
track: Wolność
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231706
  explicit: false
  by artist: Boys
  in album: Best 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700126
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:08:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7I8ZLLEM94VetiDR8YcWGF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7I8ZLLEM94VetiDR8YcWGF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"7I8ZLLEM94VetiDR8YcWGF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7I8ZLLEM94VetiDR8YcWGF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7I8ZLLEM94VetiDR8YcWGF.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"7I8ZLLEM94VetiDR8YcWGF","type":"track"}
track: Dziewczyna z Marzeń
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  duration ms: 272373
  explicit: false
  by artist: Boys
  in album: Best 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700119
track: Usłysz Wołanie
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254893
  explicit: false
  by artist: Boys
  in album: Best 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:27:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525
  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/6perJCmc66jz6r04dRVOwq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6perJCmc66jz6r04dRVOwq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525","isrc":"PLH751700125","name":"Usłysz Wołanie","registered_at":"2026-06-09T21:27:28Z","spotify_id":"6perJCmc66jz6r04dRVOwq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525. 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/6perJCmc66jz6r04dRVOwq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6perJCmc66jz6r04dRVOwq.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525","isrc":"PLH751700125","name":"Usłysz Wołanie","registered_at":"2026-06-09T21:27:28Z","spotify_id":"6perJCmc66jz6r04dRVOwq","type":"track"}
track: Inna Dziewczyna
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241906
  explicit: false
  by artist: Boys
  in album: Best 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700123
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:27:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002
  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/3K0PQIofXPXeuktqh0FSPa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K0PQIofXPXeuktqh0FSPa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002","isrc":"PLH751700123","name":"Inna Dziewczyna","registered_at":"2026-06-18T22:27:57Z","spotify_id":"3K0PQIofXPXeuktqh0FSPa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002. 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/3K0PQIofXPXeuktqh0FSPa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K0PQIofXPXeuktqh0FSPa.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002","isrc":"PLH751700123","name":"Inna Dziewczyna","registered_at":"2026-06-18T22:27:57Z","spotify_id":"3K0PQIofXPXeuktqh0FSPa","type":"track"}
track: Wracaj
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220333
  explicit: false
  by artist: Boys
  in album: Best 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700127
track: Miłość
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255800
  explicit: false
  by artist: Boys
  in album: Best 1
    type: MusicAlbum
    date published: 1998-01-01
  isrc code: PLH751700128
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:36:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35
  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/1oI8FggHOujXw2mjcMKiGF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oI8FggHOujXw2mjcMKiGF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Przyszedł Czas
track: To Nie USA
track: Jesteś Ładna
track: Jesteśmy Razem
track: Okrutny Los
track: Planeta Miłości

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35","isrc":"PLH751700128","name":"Miłość","registered_at":"2026-06-08T23:36:47Z","spotify_id":"1oI8FggHOujXw2mjcMKiGF","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 0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35. 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/1oI8FggHOujXw2mjcMKiGF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oI8FggHOujXw2mjcMKiGF.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35","isrc":"PLH751700128","name":"Miłość","registered_at":"2026-06-08T23:36:47Z","spotify_id":"1oI8FggHOujXw2mjcMKiGF","type":"track"}

Przyszedł Czas
type: MusicRecording
duration: PT4M10S
duration ms: 250560
explicit: false
by artist: Boys
in album: Best 1
  type: MusicAlbum
  date published: 1998-01-01
isrc code: PLH751700129

To Nie USA
type: MusicRecording
duration: PT3M5S
duration ms: 185240
explicit: false
by artist: Boys
in album: Best 1
  type: MusicAlbum
  date published: 1998-01-01
isrc code: PLH751700118

Jesteś Ładna
type: MusicRecording
duration: PT3M38S
duration ms: 218893
explicit: false
by artist: Boys
in album: Best 1
  type: MusicAlbum
  date published: 1998-01-01
isrc code: PLH751700121

Jesteśmy Razem
type: MusicRecording
duration: PT4M42S
duration ms: 282240
explicit: false
by artist: Boys
in album: Best 1
  type: MusicAlbum
  date published: 1998-01-01
isrc code: PLH751700130

Okrutny Los
type: MusicRecording
duration: PT3M51S
duration ms: 231933
explicit: false
by artist: Boys
in album: Best 1
  type: MusicAlbum
  date published: 1998-01-01
isrc code: PLH751700131

Planeta Miłości
type: MusicRecording
duration: PT4M46S
duration ms: 286320
explicit: false
by artist: Boys
in album: Best 1
  type: MusicAlbum
  date published: 1998-01-01
isrc code: PLH751700122

Kolędy, Ale Jakie?!
type: MusicAlbum
date published: 1997-12-01
track: Świąteczny Czas
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264800
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
  isrc code: PLH752300128
track: Pierwsza Kolęda
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238466
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Lulajże Jezuniu
  type: MusicRecording
  duration: PT4M56S
  duration ms: 296426
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Wśród Nocnej Ciszy
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199533
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Anioł Pasterzom Mówił
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267066
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Cicha Noc
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221040
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Wesołą Nowinę
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247800
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Pójdźmy Wszyscy do Stajenki
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204066
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Gdy Śliczna Panna
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237426
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01
track: Świąteczne Dni
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230626
  explicit: false
  by artist: Boys
  in album: Kolędy, Ale Jakie?!
    type: MusicAlbum
    date published: 1997-12-01

O.K.
type: MusicAlbum
date published: 1997-07-01
track: Intro
  type: MusicRecording
  duration: PT1M36S
  duration ms: 96760
  explicit: false
  by artist: Boys
  in album: O.K.
    type: MusicAlbum
    date published: 1997-07-01
  isrc code: PLH752300117
track: Tylko Ty
  type: MusicRecording
  duration: PT4M48S
  duration ms: 288226
  explicit: false
  by artist: Boys
  in album: O.K.
    type: MusicAlbum
    date published: 1997-07-01
  isrc code: PLH752300118
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:28:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4aa567e6fc249eecd0eff8d80327fc81821494f6bb841b1d7f3dd843a5ff8578
  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/0aAajWZawKrfNlf9dHhGFz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aAajWZawKrfNlf9dHhGFz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4aa567e6fc249eecd0eff8d80327fc81821494f6bb841b1d7f3dd843a5ff8578","isrc":"PLH752300118","name":"Tylko Ty","registered_at":"2026-06-09T21:28:22Z","spotify_id":"0aAajWZawKrfNlf9dHhGFz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4aa567e6fc249eecd0eff8d80327fc81821494f6bb841b1d7f3dd843a5ff8578. 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/0aAajWZawKrfNlf9dHhGFz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0aAajWZawKrfNlf9dHhGFz.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4aa567e6fc249eecd0eff8d80327fc81821494f6bb841b1d7f3dd843a5ff8578","isrc":"PLH752300118","name":"Tylko Ty","registered_at":"2026-06-09T21:28:22Z","spotify_id":"0aAajWZawKrfNlf9dHhGFz","type":"track"}
track: Chłop Z Mazur
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252653
  explicit: false
  by artist: Boys
  in album: O.K.
    type: MusicAlbum
    date published: 1997-07-01
  isrc code: PLH752300119
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:31:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x868ab7cd96978a4fc302223d4c2fa181fed6a3708247b4c22752b7ddf32195e6
  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/3U5NbFK6penUCqxIRqvE4Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3U5NbFK6penUCqxIRqvE4Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x868ab7cd96978a4fc302223d4c2fa181fed6a3708247b4c22752b7ddf32195e6","isrc":"PLH752300119","name":"Chłop Z Mazur","registered_at":"2026-06-27T18:31:40Z","spotify_id":"3U5NbFK6penUCqxIRqvE4Q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x868ab7cd96978a4fc302223d4c2fa181fed6a3708247b4c22752b7ddf32195e6. 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/3U5NbFK6penUCqxIRqvE4Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3U5NbFK6penUCqxIRqvE4Q.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x868ab7cd96978a4fc302223d4c2fa181fed6a3708247b4c22752b7ddf32195e6","isrc":"PLH752300119","name":"Chłop Z Mazur","registered_at":"2026-06-27T18:31:40Z","spotify_id":"3U5NbFK6penUCqxIRqvE4Q","type":"track"}
track: Szalona
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237800
  explicit: false
  by artist: Boys
  in album: O.K.
    type: MusicAlbum
    date published: 1997-07-01
  isrc code: PLH751300276
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:50:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x982c12f7f63a2500862ff5bbdab33b565e957441fc05936fc682fed5485cf0bb
  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/6Ef1VMmaLrwK69zKh5bHkS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ef1VMmaLrwK69zKh5bHkS
  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 0x982c12f7f63a2500862ff5bbdab33b565e957441fc05936fc682fed5485cf0bb. 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/6Ef1VMmaLrwK69zKh5bHkS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ef1VMmaLrwK69zKh5bHkS.
    date published: 2026-06-13T12:47:07Z
track: Dlaczego Ty Mi W Głowie Zawróciłaś
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216626
  explicit: false
  by artist: Boys
  in album: O.K.
    type: MusicAlbum
    date published: 1997-07-01
  isrc code: PLH752300120
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T19:56:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2c0e8343d82d9b1aef81cce87a25068c6b33c6e98e197f869379207ec846eec
  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/7LHo0Ob8IYY4MKgmQPMGoh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LHo0Ob8IYY4MKgmQPMGoh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc2c0e8343d82d9b1aef81cce87a25068c6b33c6e98e197f869379207ec846eec","isrc":"PLH752300120","name":"Dlaczego Ty Mi W Głowie Zawróciłaś","registered_at":"2026-06-06T19:56:19Z","spotify_id":"7LHo0Ob8IYY4MKgmQPMGoh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2c0e8343d82d9b1aef81cce87a25068c6b33c6e98e197f869379207ec846eec. 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/7LHo0Ob8IYY4MKgmQPMGoh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LHo0Ob8IYY4MKgmQPMGoh.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc2c0e8343d82d9b1aef81cce87a25068c6b33c6e98e197f869379207ec846eec","isrc":"PLH752300120","name":"Dlaczego Ty Mi W Głowie Zawróciłaś","registered_at":"2026-06-06T19:56:19Z","spotify_id":"7LHo0Ob8IYY4MKgmQPMGoh","type":"track"}
track: Powiem Ci
track: Przeszło Minęło
track: 3 x Hej
track: Noce Z Tobą
track: Poznać Cię
track: Miłość
track: Wspólne Inicjały
track: Szalona - Polo Version

Powiem Ci
type: MusicRecording
duration: PT4M28S
duration ms: 268333
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH752300121

Przeszło Minęło
type: MusicRecording
duration: PT4M10S
duration ms: 250746
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH752300122

3 x Hej
type: MusicRecording
duration: PT3M45S
duration ms: 225240
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH752300123
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:54:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd29fab35bf43b4a2f36116bc587af9f720935ff9e49c03e1c0c5f56e4596c280
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/3N9MQaZ69lCqCvgGddN4Ef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N9MQaZ69lCqCvgGddN4Ef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd29fab35bf43b4a2f36116bc587af9f720935ff9e49c03e1c0c5f56e4596c280","isrc":"PLH752300123","name":"3 x Hej","registered_at":"2026-06-18T06:54:16Z","spotify_id":"3N9MQaZ69lCqCvgGddN4Ef","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd29fab35bf43b4a2f36116bc587af9f720935ff9e49c03e1c0c5f56e4596c280. 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/3N9MQaZ69lCqCvgGddN4Ef.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3N9MQaZ69lCqCvgGddN4Ef.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd29fab35bf43b4a2f36116bc587af9f720935ff9e49c03e1c0c5f56e4596c280","isrc":"PLH752300123","name":"3 x Hej","registered_at":"2026-06-18T06:54:16Z","spotify_id":"3N9MQaZ69lCqCvgGddN4Ef","type":"track"}

Noce Z Tobą
type: MusicRecording
duration: PT3M15S
duration ms: 195906
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH752300124
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:21:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x055f790048e09d4b2659602eeeb960d1a6c17df0c699a12c2fd227fb261ff44a
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/1bdbdsF8STYqvjESbkO95d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bdbdsF8STYqvjESbkO95d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x055f790048e09d4b2659602eeeb960d1a6c17df0c699a12c2fd227fb261ff44a","isrc":"PLH752300124","name":"Noce Z Tobą","registered_at":"2026-06-20T13:21:03Z","spotify_id":"1bdbdsF8STYqvjESbkO95d","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x055f790048e09d4b2659602eeeb960d1a6c17df0c699a12c2fd227fb261ff44a. 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/1bdbdsF8STYqvjESbkO95d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bdbdsF8STYqvjESbkO95d.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x055f790048e09d4b2659602eeeb960d1a6c17df0c699a12c2fd227fb261ff44a","isrc":"PLH752300124","name":"Noce Z Tobą","registered_at":"2026-06-20T13:21:03Z","spotify_id":"1bdbdsF8STYqvjESbkO95d","type":"track"}

Poznać Cię
type: MusicRecording
duration: PT4M7S
duration ms: 247720
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH751700128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T23:36:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/06BQrqN9Q8YzwJObg2q5yM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06BQrqN9Q8YzwJObg2q5yM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35","isrc":"PLH751700128","name":"Poznać Cię","registered_at":"2026-06-08T23:36:47Z","spotify_id":"06BQrqN9Q8YzwJObg2q5yM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06BQrqN9Q8YzwJObg2q5yM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06BQrqN9Q8YzwJObg2q5yM.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x923a572697f230b0ba457d231a9b6565e23f40186a78c31f0f1f33bc2dff3b35","isrc":"PLH751700128","name":"Poznać Cię","registered_at":"2026-06-08T23:36:47Z","spotify_id":"06BQrqN9Q8YzwJObg2q5yM","type":"track"}

Miłość
type: MusicRecording
duration: PT4M13S
duration ms: 253866
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH752300125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T08:07:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x357ed29063ff0e187b6764b9474fd5329f715a131246b47ee188c261109da702
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/79kTtjhYitXvOnafd6xCpL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79kTtjhYitXvOnafd6xCpL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x357ed29063ff0e187b6764b9474fd5329f715a131246b47ee188c261109da702","isrc":"PLH752300125","name":"Miłość","registered_at":"2026-06-10T08:07:41Z","spotify_id":"79kTtjhYitXvOnafd6xCpL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x357ed29063ff0e187b6764b9474fd5329f715a131246b47ee188c261109da702. 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/79kTtjhYitXvOnafd6xCpL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79kTtjhYitXvOnafd6xCpL.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x357ed29063ff0e187b6764b9474fd5329f715a131246b47ee188c261109da702","isrc":"PLH752300125","name":"Miłość","registered_at":"2026-06-10T08:07:41Z","spotify_id":"79kTtjhYitXvOnafd6xCpL","type":"track"}

Wspólne Inicjały
type: MusicRecording
duration: PT4M31S
duration ms: 271120
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH752300126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T21:04:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b9f79ca8a26c3a84e9dd96c9e34bb5c1c7bc04c1d874382dea15cae37f3c75d
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/1gjWDvtneqKVsH76TX9k8S.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gjWDvtneqKVsH76TX9k8S
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1b9f79ca8a26c3a84e9dd96c9e34bb5c1c7bc04c1d874382dea15cae37f3c75d","isrc":"PLH752300126","name":"Wspólne Inicjały","registered_at":"2026-06-22T21:04:37Z","spotify_id":"1gjWDvtneqKVsH76TX9k8S","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b9f79ca8a26c3a84e9dd96c9e34bb5c1c7bc04c1d874382dea15cae37f3c75d. 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/1gjWDvtneqKVsH76TX9k8S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gjWDvtneqKVsH76TX9k8S.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1b9f79ca8a26c3a84e9dd96c9e34bb5c1c7bc04c1d874382dea15cae37f3c75d","isrc":"PLH752300126","name":"Wspólne Inicjały","registered_at":"2026-06-22T21:04:37Z","spotify_id":"1gjWDvtneqKVsH76TX9k8S","type":"track"}

Szalona - Polo Version
type: MusicRecording
duration: PT3M17S
duration ms: 197373
explicit: false
by artist: Boys
in album: O.K.
  type: MusicAlbum
  date published: 1997-07-01
isrc code: PLH752300127

Łobuz i Drań
type: MusicAlbum
date published: 1996-01-01
track: Wolność
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230791
  explicit: false
  by artist: Boys
  in album: Łobuz i Drań
    type: MusicAlbum
    date published: 1996-01-01
  isrc code: PLH751700126
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:08:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8
  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/5o2BWRHBODs7G0FuRPS2m7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5o2BWRHBODs7G0FuRPS2m7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"5o2BWRHBODs7G0FuRPS2m7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8. 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/5o2BWRHBODs7G0FuRPS2m7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5o2BWRHBODs7G0FuRPS2m7.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"5o2BWRHBODs7G0FuRPS2m7","type":"track"}
track: Bawmy Się
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275774
  explicit: false
  by artist: Boys
  in album: Łobuz i Drań
    type: MusicAlbum
    date published: 1996-01-01
  isrc code: PLH751700116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:18:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694
  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/3K4EMC62b67PvRZupYFkee.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K4EMC62b67PvRZupYFkee
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694","isrc":"PLH751700116","name":"Bawmy Się","registered_at":"2026-06-20T13:18:37Z","spotify_id":"3K4EMC62b67PvRZupYFkee","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694. 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/3K4EMC62b67PvRZupYFkee.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K4EMC62b67PvRZupYFkee.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694","isrc":"PLH751700116","name":"Bawmy Się","registered_at":"2026-06-20T13:18:37Z","spotify_id":"3K4EMC62b67PvRZupYFkee","type":"track"}
track: Łobuz
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238759
  explicit: false
  by artist: Boys
  in album: Łobuz i Drań
    type: MusicAlbum
    date published: 1996-01-01
  isrc code: PLH751700132
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:05:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9465d1556a0f2dff64a558a0542c5cfb60604a24341da1c43883665145c7ec2f
  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/0UC4DCHCTwYAqADQJtpFUg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UC4DCHCTwYAqADQJtpFUg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9465d1556a0f2dff64a558a0542c5cfb60604a24341da1c43883665145c7ec2f","isrc":"PLH751700132","name":"Łobuz","registered_at":"2026-06-05T14:05:50Z","spotify_id":"0UC4DCHCTwYAqADQJtpFUg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9465d1556a0f2dff64a558a0542c5cfb60604a24341da1c43883665145c7ec2f. 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/0UC4DCHCTwYAqADQJtpFUg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0UC4DCHCTwYAqADQJtpFUg.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9465d1556a0f2dff64a558a0542c5cfb60604a24341da1c43883665145c7ec2f","isrc":"PLH751700132","name":"Łobuz","registered_at":"2026-06-05T14:05:50Z","spotify_id":"0UC4DCHCTwYAqADQJtpFUg","type":"track"}
track: Twe Oczy
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242311
  explicit: false
  by artist: Boys
  in album: Łobuz i Drań
    type: MusicAlbum
    date published: 1996-01-01
  isrc code: PLH751700133
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:17:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4551cd1787791bd8c86aa2ea264d116a8dd0750661345467d14789fb908858db
  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/5Ca7YYHhNRh9Js7LvEwKZe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ca7YYHhNRh9Js7LvEwKZe
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4551cd1787791bd8c86aa2ea264d116a8dd0750661345467d14789fb908858db","isrc":"PLH751700133","name":"Twe Oczy","registered_at":"2026-06-20T13:17:37Z","spotify_id":"5Ca7YYHhNRh9Js7LvEwKZe","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4551cd1787791bd8c86aa2ea264d116a8dd0750661345467d14789fb908858db. 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/5Ca7YYHhNRh9Js7LvEwKZe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ca7YYHhNRh9Js7LvEwKZe.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4551cd1787791bd8c86aa2ea264d116a8dd0750661345467d14789fb908858db","isrc":"PLH751700133","name":"Twe Oczy","registered_at":"2026-06-20T13:17:37Z","spotify_id":"5Ca7YYHhNRh9Js7LvEwKZe","type":"track"}
track: Ty i Ja
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244088
  explicit: false
  by artist: Boys
  in album: Łobuz i Drań
    type: MusicAlbum
    date published: 1996-01-01
  isrc code: PLH751700134
track: Drań
track: Planeta Miłości
track: Och Daniel
track: Kochaj Mnie
track: To Nie U.S.A.
track: Wspomnienie
track: Agnieszka
track: Kochana Uwierz Mi
track: Anulka
track: Gdzie Moja Wolność
track: Wszystko Jest w Nas - Bonus Track

Drań
type: MusicRecording
duration: PT3M51S
duration ms: 231157
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700135
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:32:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1a047f5001019ea583a4dd1d376622bdf3e5fbdee514bc21cf9105d58571b5e
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/1F9D48f7phahYHNjLgdnFo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F9D48f7phahYHNjLgdnFo
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe1a047f5001019ea583a4dd1d376622bdf3e5fbdee514bc21cf9105d58571b5e","isrc":"PLH751700135","name":"Drań","registered_at":"2026-06-26T02:32:26Z","spotify_id":"1F9D48f7phahYHNjLgdnFo","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1a047f5001019ea583a4dd1d376622bdf3e5fbdee514bc21cf9105d58571b5e. 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/1F9D48f7phahYHNjLgdnFo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1F9D48f7phahYHNjLgdnFo.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xe1a047f5001019ea583a4dd1d376622bdf3e5fbdee514bc21cf9105d58571b5e","isrc":"PLH751700135","name":"Drań","registered_at":"2026-06-26T02:32:26Z","spotify_id":"1F9D48f7phahYHNjLgdnFo","type":"track"}

Planeta Miłości
type: MusicRecording
duration: PT3M45S
duration ms: 225906
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700122

Och Daniel
type: MusicRecording
duration: PT4M12S
duration ms: 252708
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700136

Kochaj Mnie
type: MusicRecording
duration: PT3M53S
duration ms: 233299
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700137

To Nie U.S.A.
type: MusicRecording
duration: PT3M4S
duration ms: 184920
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700138
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:22:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd09d2201bd4b3979be2a8f6b9ed70eda566aef29e82c50ff607c38afcbde18d6
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/5zSUNDSZ3GNCxSFVapUJYw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zSUNDSZ3GNCxSFVapUJYw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd09d2201bd4b3979be2a8f6b9ed70eda566aef29e82c50ff607c38afcbde18d6","isrc":"PLH751700138","name":"To Nie U.S.A.","registered_at":"2026-06-20T13:22:35Z","spotify_id":"5zSUNDSZ3GNCxSFVapUJYw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd09d2201bd4b3979be2a8f6b9ed70eda566aef29e82c50ff607c38afcbde18d6. 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/5zSUNDSZ3GNCxSFVapUJYw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zSUNDSZ3GNCxSFVapUJYw.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd09d2201bd4b3979be2a8f6b9ed70eda566aef29e82c50ff607c38afcbde18d6","isrc":"PLH751700138","name":"To Nie U.S.A.","registered_at":"2026-06-20T13:22:35Z","spotify_id":"5zSUNDSZ3GNCxSFVapUJYw","type":"track"}

Wspomnienie
type: MusicRecording
duration: PT4M8S
duration ms: 248163
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700139

Agnieszka
type: MusicRecording
duration: PT3M21S
duration ms: 201142
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:16:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c4d60bab68b6b4fd1eb006c0569e59bc41d1975874ad30b8277f9924603ac3e
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/1Z8Nq4WyOEUqrcoD51lYaP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Z8Nq4WyOEUqrcoD51lYaP
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 0x8c4d60bab68b6b4fd1eb006c0569e59bc41d1975874ad30b8277f9924603ac3e. 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/1Z8Nq4WyOEUqrcoD51lYaP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Z8Nq4WyOEUqrcoD51lYaP.
  date published: 2026-07-02T05:09:12Z

Kochana Uwierz Mi
type: MusicRecording
duration: PT3M27S
duration ms: 207464
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700141
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:28:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba2c4e028e3d0557d87eb6d465e94c0d06ee1df42c5135a9f01d0ebe9446dd41
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/5OCIO7HiVyCQQIeojbdkBE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OCIO7HiVyCQQIeojbdkBE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xba2c4e028e3d0557d87eb6d465e94c0d06ee1df42c5135a9f01d0ebe9446dd41","isrc":"PLH751700141","name":"Kochana Uwierz Mi","registered_at":"2026-06-06T13:28:25Z","spotify_id":"5OCIO7HiVyCQQIeojbdkBE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba2c4e028e3d0557d87eb6d465e94c0d06ee1df42c5135a9f01d0ebe9446dd41. 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/5OCIO7HiVyCQQIeojbdkBE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OCIO7HiVyCQQIeojbdkBE.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xba2c4e028e3d0557d87eb6d465e94c0d06ee1df42c5135a9f01d0ebe9446dd41","isrc":"PLH751700141","name":"Kochana Uwierz Mi","registered_at":"2026-06-06T13:28:25Z","spotify_id":"5OCIO7HiVyCQQIeojbdkBE","type":"track"}

Anulka
type: MusicRecording
duration: PT3M56S
duration ms: 236773
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:29:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c1ab49e04eb516a49367f94f91a22e80280908da749fd8c87b7472d4988eadb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3WLX9245TWvPHjoTuy95Y1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WLX9245TWvPHjoTuy95Y1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x7c1ab49e04eb516a49367f94f91a22e80280908da749fd8c87b7472d4988eadb. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3WLX9245TWvPHjoTuy95Y1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3WLX9245TWvPHjoTuy95Y1.
  date published: 2026-07-06T07:16:32Z

Gdzie Moja Wolność
type: MusicRecording
duration: PT4M3S
duration ms: 243879
explicit: false
by artist: Boys
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700142
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:01:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c7cc32164c8d4093e96882ad565d390642cb8bdd0ee8a70cbeccbad2394e843
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/4Gkodco3Bgoh9zuFmwCRGg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Gkodco3Bgoh9zuFmwCRGg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1c7cc32164c8d4093e96882ad565d390642cb8bdd0ee8a70cbeccbad2394e843","isrc":"PLH751700142","name":"Gdzie Moja Wolność","registered_at":"2026-06-18T22:01:38Z","spotify_id":"4Gkodco3Bgoh9zuFmwCRGg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c7cc32164c8d4093e96882ad565d390642cb8bdd0ee8a70cbeccbad2394e843. 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/4Gkodco3Bgoh9zuFmwCRGg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Gkodco3Bgoh9zuFmwCRGg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x1c7cc32164c8d4093e96882ad565d390642cb8bdd0ee8a70cbeccbad2394e843","isrc":"PLH751700142","name":"Gdzie Moja Wolność","registered_at":"2026-06-18T22:01:38Z","spotify_id":"4Gkodco3Bgoh9zuFmwCRGg","type":"track"}

Wszystko Jest w Nas - Bonus Track
type: MusicRecording
duration: PT5M26S
duration ms: 326582
explicit: false
by artist: Boys
by artist: Classic
in album: Łobuz i Drań
  type: MusicAlbum
  date published: 1996-01-01
isrc code: PLH751700143
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T20:47:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb7f3c15a641e08598eee81fde060a22a0c48fee2d11d769ff710cb5ea3166acb
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/1o9RWZ7lX7PiK3hTleHyZ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1o9RWZ7lX7PiK3hTleHyZ9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb7f3c15a641e08598eee81fde060a22a0c48fee2d11d769ff710cb5ea3166acb","isrc":"PLH751700143","name":"Wszystko Jest w Nas - Bonus Track","registered_at":"2026-06-27T20:47:29Z","spotify_id":"1o9RWZ7lX7PiK3hTleHyZ9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7f3c15a641e08598eee81fde060a22a0c48fee2d11d769ff710cb5ea3166acb. 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/1o9RWZ7lX7PiK3hTleHyZ9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1o9RWZ7lX7PiK3hTleHyZ9.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xb7f3c15a641e08598eee81fde060a22a0c48fee2d11d769ff710cb5ea3166acb","isrc":"PLH751700143","name":"Wszystko Jest w Nas - Bonus Track","registered_at":"2026-06-27T20:47:29Z","spotify_id":"1o9RWZ7lX7PiK3hTleHyZ9","type":"track"}

Bawmy się
type: MusicAlbum
date published: 1995-01-01
track: Wolność
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230626
  explicit: false
  by artist: Boys
  in album: Bawmy się
    type: MusicAlbum
    date published: 1995-01-01
  isrc code: PLH751700126
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:08:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/4EWL8il5mqONB77TNzafZF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EWL8il5mqONB77TNzafZF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"4EWL8il5mqONB77TNzafZF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4EWL8il5mqONB77TNzafZF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EWL8il5mqONB77TNzafZF.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"4EWL8il5mqONB77TNzafZF","type":"track"}
track: Bawmy Się
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277333
  explicit: false
  by artist: Boys
  in album: Bawmy się
    type: MusicAlbum
    date published: 1995-01-01
  isrc code: PLH751700116
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:18:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694
  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/5f8eeXI0ubalVr2okuJ9rL.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f8eeXI0ubalVr2okuJ9rL
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694","isrc":"PLH751700116","name":"Bawmy Się","registered_at":"2026-06-20T13:18:37Z","spotify_id":"5f8eeXI0ubalVr2okuJ9rL","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694. 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/5f8eeXI0ubalVr2okuJ9rL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5f8eeXI0ubalVr2okuJ9rL.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x4a0ecf54a0b132d927e985d91105327888dc04668aef2f275bb9a6f1ffa0e694","isrc":"PLH751700116","name":"Bawmy Się","registered_at":"2026-06-20T13:18:37Z","spotify_id":"5f8eeXI0ubalVr2okuJ9rL","type":"track"}
track: Letnie Wspomnienie
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167240
  explicit: false
  by artist: Boys
  in album: Bawmy się
    type: MusicAlbum
    date published: 1995-01-01
  isrc code: PLH751700146
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:28:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2KXlaN0rnOFvXspa8c7dHE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KXlaN0rnOFvXspa8c7dHE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e","isrc":"PLH751700146","name":"Letnie Wspomnienie","registered_at":"2026-06-27T18:28:07Z","spotify_id":"2KXlaN0rnOFvXspa8c7dHE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2KXlaN0rnOFvXspa8c7dHE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KXlaN0rnOFvXspa8c7dHE.
    date published: 2026-07-08T08:56:20Z
    text: {"copyright_id":"0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e","isrc":"PLH751700146","name":"Letnie Wspomnienie","registered_at":"2026-06-27T18:28:07Z","spotify_id":"2KXlaN0rnOFvXspa8c7dHE","type":"track"}
track: Usłysz Wołanie
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212760
  explicit: false
  by artist: Boys
  in album: Bawmy się
    type: MusicAlbum
    date published: 1995-01-01
  isrc code: PLH751700125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:27:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525
  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/5FNTMZXmzlSvqXm1x0Xdkp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FNTMZXmzlSvqXm1x0Xdkp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525","isrc":"PLH751700125","name":"Usłysz Wołanie","registered_at":"2026-06-09T21:27:28Z","spotify_id":"5FNTMZXmzlSvqXm1x0Xdkp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525. 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/5FNTMZXmzlSvqXm1x0Xdkp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FNTMZXmzlSvqXm1x0Xdkp.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xc00a7491f85f896b370c13c4257089e233fb5ee3a92d371398aa75900f752525","isrc":"PLH751700125","name":"Usłysz Wołanie","registered_at":"2026-06-09T21:27:28Z","spotify_id":"5FNTMZXmzlSvqXm1x0Xdkp","type":"track"}
track: Dziewczyna Z Marzeń
  type: MusicRecording
  duration: PT4M43S
  duration ms: 283466
  explicit: false
  by artist: Boys
  in album: Bawmy się
    type: MusicAlbum
    date published: 1995-01-01
  isrc code: PLH751700119
track: Jesteś Ładna
track: Miłość Cygana
track: Planeta Miłości
track: Inna Dziewczyna
track: To Nie USA
track: Nocą Się Zaczęło
track: Jagódka
track: A Ja Się Bawię
track: Anulka
track: Zabawa We Wsi

Jesteś Ładna
type: MusicRecording
duration: PT4M14S
duration ms: 254240
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700121

Miłość Cygana
type: MusicRecording
duration: PT4M58S
duration ms: 298666
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700147
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:17:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6pz38qx9plRsPS06Z0lyGJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pz38qx9plRsPS06Z0lyGJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4","isrc":"PLH751700147","name":"Miłość Cygana","registered_at":"2026-06-26T02:17:28Z","spotify_id":"6pz38qx9plRsPS06Z0lyGJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6pz38qx9plRsPS06Z0lyGJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6pz38qx9plRsPS06Z0lyGJ.
  date published: 2026-07-08T03:53:27Z
  text: {"copyright_id":"0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4","isrc":"PLH751700147","name":"Miłość Cygana","registered_at":"2026-06-26T02:17:28Z","spotify_id":"6pz38qx9plRsPS06Z0lyGJ","type":"track"}

Planeta Miłości
type: MusicRecording
duration: PT3M44S
duration ms: 224066
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01

Inna Dziewczyna
type: MusicRecording
duration: PT5M12S
duration ms: 312760
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700123
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:27:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2I3dQJVySfmJlW61WcAujY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2I3dQJVySfmJlW61WcAujY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002","isrc":"PLH751700123","name":"Inna Dziewczyna","registered_at":"2026-06-18T22:27:57Z","spotify_id":"2I3dQJVySfmJlW61WcAujY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2I3dQJVySfmJlW61WcAujY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2I3dQJVySfmJlW61WcAujY.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0xa80b4c60d3c7ed47e489db4339f13481ce4cc4545d45669ce36245e815cb7002","isrc":"PLH751700123","name":"Inna Dziewczyna","registered_at":"2026-06-18T22:27:57Z","spotify_id":"2I3dQJVySfmJlW61WcAujY","type":"track"}

To Nie USA
type: MusicRecording
duration: PT3M5S
duration ms: 185133
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700118

Nocą Się Zaczęło
type: MusicRecording
duration: PT5M11S
duration ms: 311840
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700149

Jagódka
type: MusicRecording
duration: PT3M30S
duration ms: 210693
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:08:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2WpfY35s2cnL3ejWj72Wn8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WpfY35s2cnL3ejWj72Wn8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5","isrc":"PLH751700144","name":"Jagódka","registered_at":"2026-06-05T14:08:40Z","spotify_id":"2WpfY35s2cnL3ejWj72Wn8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WpfY35s2cnL3ejWj72Wn8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WpfY35s2cnL3ejWj72Wn8.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5","isrc":"PLH751700144","name":"Jagódka","registered_at":"2026-06-05T14:08:40Z","spotify_id":"2WpfY35s2cnL3ejWj72Wn8","type":"track"}

A Ja Się Bawię
type: MusicRecording
duration: PT3M43S
duration ms: 223266
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700120

Anulka
type: MusicRecording
duration: PT3M58S
duration ms: 238640
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:29:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c1ab49e04eb516a49367f94f91a22e80280908da749fd8c87b7472d4988eadb
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/5ZhL2QLKQJxxRiqzUmCpGY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZhL2QLKQJxxRiqzUmCpGY
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 0x7c1ab49e04eb516a49367f94f91a22e80280908da749fd8c87b7472d4988eadb. 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/5ZhL2QLKQJxxRiqzUmCpGY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ZhL2QLKQJxxRiqzUmCpGY.
  date published: 2026-07-02T03:55:08Z

Zabawa We Wsi
type: MusicRecording
duration: PT2M40S
duration ms: 160960
explicit: false
by artist: Boys
in album: Bawmy się
  type: MusicAlbum
  date published: 1995-01-01
isrc code: PLH751700124

Miłość jak wiatr
type: MusicAlbum
date published: 1994-04-01
track: Jagódka
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206367
  explicit: false
  by artist: Boys
  in album: Miłość jak wiatr
    type: MusicAlbum
    date published: 1994-04-01
  isrc code: PLH751700144
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:08:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5
  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/7ydDuXVrrS5Yqg6snTnJ8l.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ydDuXVrrS5Yqg6snTnJ8l
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5","isrc":"PLH751700144","name":"Jagódka","registered_at":"2026-06-05T14:08:40Z","spotify_id":"7ydDuXVrrS5Yqg6snTnJ8l","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5. 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/7ydDuXVrrS5Yqg6snTnJ8l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ydDuXVrrS5Yqg6snTnJ8l.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9beabce02d906a369e2d154045876288023674781afa2c506bbd57bae28b22b5","isrc":"PLH751700144","name":"Jagódka","registered_at":"2026-06-05T14:08:40Z","spotify_id":"7ydDuXVrrS5Yqg6snTnJ8l","type":"track"}
track: Nocą Się Zaczęło
  type: MusicRecording
  duration: PT5M9S
  duration ms: 309080
  explicit: false
  by artist: Boys
  in album: Miłość jak wiatr
    type: MusicAlbum
    date published: 1994-04-01
  isrc code: PLH751700149
track: Hej Moja Dziewczyno
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162351
  explicit: false
  by artist: Boys
  in album: Miłość jak wiatr
    type: MusicAlbum
    date published: 1994-04-01
  isrc code: PLH751700145
track: Gwiazdka
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198086
  explicit: false
  by artist: Boys
  in album: Miłość jak wiatr
    type: MusicAlbum
    date published: 1994-04-01
  isrc code: PLH751700150
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:17:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x907a8383a991d350186a3e55cca753e18eecc04d3f887412585edc2c1191373c
  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/2wJG089qyflxapIv4uuSOb.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wJG089qyflxapIv4uuSOb
  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 0x907a8383a991d350186a3e55cca753e18eecc04d3f887412585edc2c1191373c. 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/2wJG089qyflxapIv4uuSOb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wJG089qyflxapIv4uuSOb.
    date published: 2026-07-02T03:55:08Z
track: Letnie Wspomnienie
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165590
  explicit: false
  by artist: Boys
  in album: Miłość jak wiatr
    type: MusicAlbum
    date published: 1994-04-01
  isrc code: PLH751700146
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T18:28:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e
  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/6S8UXhd4KOa2dYiBOSu8aC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6S8UXhd4KOa2dYiBOSu8aC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e","isrc":"PLH751700146","name":"Letnie Wspomnienie","registered_at":"2026-06-27T18:28:07Z","spotify_id":"6S8UXhd4KOa2dYiBOSu8aC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e. 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/6S8UXhd4KOa2dYiBOSu8aC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6S8UXhd4KOa2dYiBOSu8aC.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x876d5f84deb704cf89617e378658c8b3380eb7f9884bab5c0224493e8b19000e","isrc":"PLH751700146","name":"Letnie Wspomnienie","registered_at":"2026-06-27T18:28:07Z","spotify_id":"6S8UXhd4KOa2dYiBOSu8aC","type":"track"}
track: Miłość jak Wiatr
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250566
  explicit: false
  by artist: Boys
  in album: Miłość jak wiatr
    type: MusicAlbum
    date published: 1994-04-01
  isrc code: PLH751700151
track: Miłość Cygana
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294504
  explicit: false
  by artist: Boys
  in album: Miłość jak wiatr
    type: MusicAlbum
    date published: 1994-04-01
  isrc code: PLH751700147
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T02:17:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956351
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956351
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7JeNsTDUtMyHBBcxsfqiwS.json
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Jeziorko
track: Dajcie Mi Gitarę
track: Wolność

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

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:38:34Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4","isrc":"PLH751700147","name":"Miłość Cygana","registered_at":"2026-06-26T02:17:28Z","spotify_id":"7JeNsTDUtMyHBBcxsfqiwS","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 0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JeNsTDUtMyHBBcxsfqiwS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JeNsTDUtMyHBBcxsfqiwS.
date published: 2026-07-02T11:38:34Z
text: {"copyright_id":"0xdc7f7d4f9967fa9b28569b73ff62871ef21dba06ddddcd19812f7c22975dafd4","isrc":"PLH751700147","name":"Miłość Cygana","registered_at":"2026-06-26T02:17:28Z","spotify_id":"7JeNsTDUtMyHBBcxsfqiwS","type":"track"}

Jeziorko
type: MusicRecording
duration: PT3M45S
duration ms: 225959
explicit: false
by artist: Boys
in album: Miłość jak wiatr
  type: MusicAlbum
  date published: 1994-04-01
isrc code: PLH751700152
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:20:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcb2a5ba36647822c401447fcb1793b2004ca479ca53d0d0cd60cc1e3e2970189
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/3xJjZEtYvHxaM6CDQtxWdo.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xJjZEtYvHxaM6CDQtxWdo
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 0xcb2a5ba36647822c401447fcb1793b2004ca479ca53d0d0cd60cc1e3e2970189. 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/3xJjZEtYvHxaM6CDQtxWdo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xJjZEtYvHxaM6CDQtxWdo.
  date published: 2026-07-02T03:55:08Z

Dajcie Mi Gitarę
type: MusicRecording
duration: PT4M26S
duration ms: 266370
explicit: false
by artist: Boys
in album: Miłość jak wiatr
  type: MusicAlbum
  date published: 1994-04-01
isrc code: PLH751700148

Wolność
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duration: PT3M49S
duration ms: 229773
explicit: false
by artist: Boys
in album: Miłość jak wiatr
  type: MusicAlbum
  date published: 1994-04-01
isrc code: PLH751700126
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:08:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8
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/7xkSm6cbej0neXW8K6ksi9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xkSm6cbej0neXW8K6ksi9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"7xkSm6cbej0neXW8K6ksi9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8. 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/7xkSm6cbej0neXW8K6ksi9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xkSm6cbej0neXW8K6ksi9.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x553fe24e06f79b877599aaada95076cbb7b24840fa6f6e41bdc8ab89ef3becb8","isrc":"PLH751700126","name":"Wolność","registered_at":"2026-06-05T14:08:22Z","spotify_id":"7xkSm6cbej0neXW8K6ksi9","type":"track"}

Wspólne Inicjały
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date published: 1993-04-01
track: To nie USA
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213600
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
  isrc code: PLH752300067
track: Jesteś Ładna
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161358
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
  isrc code: PLH752300068
track: Gdzie Jesteś Teraz
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235937
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Supermen
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118334
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Jesteśmy Razem
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251271
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Techno Boys
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200829
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Okrutny Los
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218984
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Planeta Miłości
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280555
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Przyszedł Czas
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171964
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Mój Harley
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174889
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01
track: Wspólne Inicjały
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272613
  explicit: false
  by artist: Boys
  in album: Wspólne Inicjały
    type: MusicAlbum
    date published: 1993-04-01

Alleluja, Alleluja
type: MusicAlbum
date published: 1993-01-01
track: Alleluja, biją dzwony
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185652
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Nie zna śmierci
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203859
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Otrzyjcie już łzy
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217260
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: O dniu radosny
  type: MusicRecording
  duration: PT4M44S
  duration ms: 284630
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Wesoły nam dzień nastał
  type: MusicRecording
  duration: PT4M32S
  duration ms: 272822
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Powstał z martwych
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239490
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Wysławiajmy...
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232097
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Zmartwychwstanie
  type: MusicRecording
  duration: PT5M33S
  duration ms: 333191
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Zwycięzca śmierci
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248868
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01
track: Wesel się królowo
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116323
  explicit: false
  by artist: Boys
  in album: Alleluja, Alleluja
    type: MusicAlbum
    date published: 1993-01-01

Usłysz Wołanie
type: MusicAlbum
date published: 1992-04-01
track: Inna Dziewczyna
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232829
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
track: Anulka
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234083
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
  isrc code: PLH752300048
track: Miłość Bez Przyszłości
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267990
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
track: Miłość
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249782
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
track: Chciałbym
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204460
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
  isrc code: PLH752300051
track: To Błąd
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236956
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
track: Wracaj
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236460
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
track: Teściowa
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253910
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
track: Zabawa We Wsi
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148088
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
  isrc code: PLH752300055
track: Usłysz Wołanie
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228093
  explicit: false
  by artist: Boys
  in album: Usłysz Wołanie
    type: MusicAlbum
    date published: 1992-04-01
  isrc code: PLH752300056

Dziewczyna z marzeń
type: MusicAlbum
date published: 1992-01-01
track: Napalona Anka
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206628
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01
  isrc code: PLH751400008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:21:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5gdrHfoEdTpArSeltptpXE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gdrHfoEdTpArSeltptpXE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc","isrc":"PLH751400008","name":"Napalona Anka","registered_at":"2026-06-24T23:21:06Z","spotify_id":"5gdrHfoEdTpArSeltptpXE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5gdrHfoEdTpArSeltptpXE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5gdrHfoEdTpArSeltptpXE.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0xd49b1fd0c03e37522faed9e503c9a6d26f61437b3aaacc7be369d59b77f4a5bc","isrc":"PLH751400008","name":"Napalona Anka","registered_at":"2026-06-24T23:21:06Z","spotify_id":"5gdrHfoEdTpArSeltptpXE","type":"track"}
track: Wolność
  type: MusicRecording
  duration: PT5M19S
  duration ms: 319320
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01
  isrc code: PLH751400092
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:28:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39
  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/4oJ7oEbx8qgOLyxWiVopzl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oJ7oEbx8qgOLyxWiVopzl
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność","registered_at":"2026-06-06T13:28:35Z","spotify_id":"4oJ7oEbx8qgOLyxWiVopzl","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39. 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/4oJ7oEbx8qgOLyxWiVopzl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oJ7oEbx8qgOLyxWiVopzl.
    date published: 2026-07-08T03:22:41Z
    text: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność","registered_at":"2026-06-06T13:28:35Z","spotify_id":"4oJ7oEbx8qgOLyxWiVopzl","type":"track"}
track: Film-mix
  type: MusicRecording
  duration: PT7M21S
  duration ms: 441155
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01
track: Kochany wróć
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  duration: PT5M24S
  duration ms: 324257
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01
track: Dziewczyna z marzeń
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305684
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01
track: Nie odchodź
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  duration: PT5M26S
  duration ms: 326504
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01
track: A ja się bawię
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  duration: PT5M34S
  duration ms: 334445
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01
track: Boys dla Was
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301557
  explicit: false
  by artist: Boys
  in album: Dziewczyna z marzeń
    type: MusicAlbum
    date published: 1992-01-01

Czarny charakter
type: MusicAlbum
date published: 2025-02-27
track: Czarny charakter
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  duration: PT2M56S
  duration ms: 176488
  explicit: false
  by artist: Boys
  by artist: Menelaos
  in album: Czarny charakter
    type: MusicAlbum
    date published: 2025-02-27
  isrc code: PLH752500010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:07:19+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x138fe5c41fb172148a85a488fd078080600030b44ffac49ebab24094351810a9
  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/2mA8oc5BjWVtZxrvCXOsW5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mA8oc5BjWVtZxrvCXOsW5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x138fe5c41fb172148a85a488fd078080600030b44ffac49ebab24094351810a9","isrc":"PLH752500010","name":"Czarny charakter","registered_at":"2026-06-05T14:07:19Z","spotify_id":"2mA8oc5BjWVtZxrvCXOsW5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x138fe5c41fb172148a85a488fd078080600030b44ffac49ebab24094351810a9. 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/2mA8oc5BjWVtZxrvCXOsW5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mA8oc5BjWVtZxrvCXOsW5.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x138fe5c41fb172148a85a488fd078080600030b44ffac49ebab24094351810a9","isrc":"PLH752500010","name":"Czarny charakter","registered_at":"2026-06-05T14:07:19Z","spotify_id":"2mA8oc5BjWVtZxrvCXOsW5","type":"track"}

Wakacyjna miłość
type: MusicAlbum
date published: 2024-12-14
track: Wakacyjna miłość
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  duration: PT3M52S
  duration ms: 232916
  explicit: false
  by artist: Boys
  in album: Wakacyjna miłość
    type: MusicAlbum
    date published: 2024-12-14
  isrc code: PLH752400105

Przytul moje serce
type: MusicAlbum
date published: 2024-04-13
track: Przytul moje serce
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251538
  explicit: false
  by artist: Boys
  in album: Przytul moje serce
    type: MusicAlbum
    date published: 2024-04-13
  isrc code: PLH752400025
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T14:05:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5
  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/0hfHsZHCzfhgliSN176gqu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hfHsZHCzfhgliSN176gqu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5","isrc":"PLH752400025","name":"Przytul moje serce","registered_at":"2026-06-05T14:05:44Z","spotify_id":"0hfHsZHCzfhgliSN176gqu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5. 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/0hfHsZHCzfhgliSN176gqu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hfHsZHCzfhgliSN176gqu.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x33d0e49311cc876c837724858d533397b087b9bebb9b9bdc2bfe216ba9ca21c5","isrc":"PLH752400025","name":"Przytul moje serce","registered_at":"2026-06-05T14:05:44Z","spotify_id":"0hfHsZHCzfhgliSN176gqu","type":"track"}

Jak szalony traktorzysta
type: MusicAlbum
date published: 2023-10-14
track: Jak szalony traktorzysta
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213896
  explicit: false
  by artist: Boys
  in album: Jak szalony traktorzysta
    type: MusicAlbum
    date published: 2023-10-14
  isrc code: PLH752300261
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:04:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x874121c04f8903f1be039789e98de9392fa688bd6018480fd4d720ea4b025d7f
  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/1QKjQFLDOQSnYqZqEsdpFY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QKjQFLDOQSnYqZqEsdpFY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x874121c04f8903f1be039789e98de9392fa688bd6018480fd4d720ea4b025d7f","isrc":"PLH752300261","name":"Jak szalony traktorzysta","registered_at":"2026-06-08T15:04:40Z","spotify_id":"1QKjQFLDOQSnYqZqEsdpFY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x874121c04f8903f1be039789e98de9392fa688bd6018480fd4d720ea4b025d7f. 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/1QKjQFLDOQSnYqZqEsdpFY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QKjQFLDOQSnYqZqEsdpFY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x874121c04f8903f1be039789e98de9392fa688bd6018480fd4d720ea4b025d7f","isrc":"PLH752300261","name":"Jak szalony traktorzysta","registered_at":"2026-06-08T15:04:40Z","spotify_id":"1QKjQFLDOQSnYqZqEsdpFY","type":"track"}

Plaża nasza jest
type: MusicAlbum
date published: 2023-07-01
track: Plaża nasza jest
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211350
  explicit: false
  by artist: Boys
  in album: Plaża nasza jest
    type: MusicAlbum
    date published: 2023-07-01
  isrc code: PLH752300034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:23:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca684d46b191d6ca51c6307146d1a554337b137a369e85e1a6405e3931d2f320
  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/5LSTv3CsYJuYE7BzxBFXgi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LSTv3CsYJuYE7BzxBFXgi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xca684d46b191d6ca51c6307146d1a554337b137a369e85e1a6405e3931d2f320","isrc":"PLH752300034","name":"Plaża nasza jest","registered_at":"2026-06-09T21:23:06Z","spotify_id":"5LSTv3CsYJuYE7BzxBFXgi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca684d46b191d6ca51c6307146d1a554337b137a369e85e1a6405e3931d2f320. 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/5LSTv3CsYJuYE7BzxBFXgi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5LSTv3CsYJuYE7BzxBFXgi.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xca684d46b191d6ca51c6307146d1a554337b137a369e85e1a6405e3931d2f320","isrc":"PLH752300034","name":"Plaża nasza jest","registered_at":"2026-06-09T21:23:06Z","spotify_id":"5LSTv3CsYJuYE7BzxBFXgi","type":"track"}

Biba
type: MusicRecording
duration: PT4M11S
duration ms: 251653
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Dobra Zabawa
type: MusicRecording
duration: PT4M26S
duration ms: 266013
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Ale Numer
type: MusicRecording
duration: PT3M50S
duration ms: 230133
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28
isrc code: PLH752300252

Piękna
type: MusicRecording
duration: PT4M20S
duration ms: 260320
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Jesteś
type: MusicRecording
duration: PT4M29S
duration ms: 269973
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28
isrc code: PLH752300180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T02:15:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5
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/1zst2WcjPb202cRjfh891G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zst2WcjPb202cRjfh891G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5","isrc":"PLH752300180","name":"Jesteś","registered_at":"2026-06-26T02:15:59Z","spotify_id":"1zst2WcjPb202cRjfh891G","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5. 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/1zst2WcjPb202cRjfh891G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zst2WcjPb202cRjfh891G.
  date published: 2026-07-08T03:22:41Z
  text: {"copyright_id":"0xa16d2e6c2d09d4ef2c31240b5d9ecebab2fec5758d4f61468acf27f2dcc3c5c5","isrc":"PLH752300180","name":"Jesteś","registered_at":"2026-06-26T02:15:59Z","spotify_id":"1zst2WcjPb202cRjfh891G","type":"track"}

Małolata
type: MusicRecording
duration: PT4M26S
duration ms: 266506
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Jump
type: MusicRecording
duration: PT4M17S
duration ms: 257346
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Będę Myślał O Tobie
type: MusicRecording
duration: PT3M44S
duration ms: 224573
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Niebo W Gębie
type: MusicRecording
duration: PT4M4S
duration ms: 244106
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Zapomnij Mnie
type: MusicRecording
duration: PT4M55S
duration ms: 295853
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

My W Koszarach
type: MusicRecording
duration: PT3M15S
duration ms: 195240
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Figo-Fago
type: MusicRecording
duration: PT4M32S
duration ms: 272760
explicit: false
by artist: Boys
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Dlaczego - Seba Remix
type: MusicRecording
duration: PT3M34S
duration ms: 214666
explicit: false
by artist: Boys
by artist: Seba
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Szalona - Velu Remix
type: MusicRecording
duration: PT3M33S
duration ms: 213106
explicit: false
by artist: Boys
by artist: Velu
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Zapomnij Mnie - NRG Remix
type: MusicRecording
duration: PT6M26S
duration ms: 386240
explicit: false
by artist: Boys
by artist: NRG!
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Figo-Fago - Q-BASS Dirty Rap Mix
type: MusicRecording
duration: PT4M11S
duration ms: 251786
explicit: false
by artist: Boys
by artist: Q-BASS Dirty Rap
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Ale Numer - Velu Remix
type: MusicRecording
duration: PT4M1S
duration ms: 241346
explicit: false
by artist: Boys
by artist: Velu
in album: The Best of Boys cz. 3
  type: MusicAlbum
  date published: 2008-05-28

Wszystko Jest w Nas
type: MusicRecording
duration: PT4M11S
duration ms: 251924
explicit: false
by artist: Boys
by artist: Classic
in album: Wszystko Jest w Nas
  type: MusicAlbum
  date published: 1998-01-01
isrc code: PLH751300329

Szalona
type: MusicRecording
duration: PT3M58S
duration ms: 238265
explicit: false
by artist: Boys
in album: Disco Polo: Zwariowane lata 90
  type: MusicAlbum
  date published: 2022-02-24
isrc code: PLH751300276
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:50:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x982c12f7f63a2500862ff5bbdab33b565e957441fc05936fc682fed5485cf0bb
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/36PGEqmQUS3OQ35s8OMxR3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36PGEqmQUS3OQ35s8OMxR3
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 0x982c12f7f63a2500862ff5bbdab33b565e957441fc05936fc682fed5485cf0bb. 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/36PGEqmQUS3OQ35s8OMxR3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36PGEqmQUS3OQ35s8OMxR3.
  date published: 2026-07-02T03:55:08Z

Wolność
type: MusicRecording
duration: PT4M13S
duration ms: 253625
explicit: false
by artist: Boys
in album: Disco Polo: Zwariowane lata 90
  type: MusicAlbum
  date published: 2022-02-24
isrc code: PLH751400092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:28:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39
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/4GNAcMnvxKippsVWyBzRwl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GNAcMnvxKippsVWyBzRwl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność","registered_at":"2026-06-06T13:28:35Z","spotify_id":"4GNAcMnvxKippsVWyBzRwl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39. 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/4GNAcMnvxKippsVWyBzRwl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GNAcMnvxKippsVWyBzRwl.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xd893886fe60fc5f7491745386864cab02521c8579ffbb4e7d4c58416075f2f39","isrc":"PLH751400092","name":"Wolność","registered_at":"2026-06-06T13:28:35Z","spotify_id":"4GNAcMnvxKippsVWyBzRwl","type":"track"}