SB Maffija
type: MusicGroup
genre: polish-hip-hop
popularity: 60
followers: 875889
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28c23e4e43a468aa793702bfdda957592d5fc9932eac55b63d9e06f898fef4a0
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/74cbef99-7698-4aae-8794-43b56c4009f1.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/74cbef99-7698-4aae-8794-43b56c4009f1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/74cbef99-7698-4aae-8794-43b56c4009f1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x28c23e4e43a468aa793702bfdda957592d5fc9932eac55b63d9e06f898fef4a0. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/74cbef99-7698-4aae-8794-43b56c4009f1.json and https://artists.proofprofile.net/proofs/artist/74cbef99-7698-4aae-8794-43b56c4009f1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: 2057
  type: MusicAlbum
  date published: 2024-03-13
  track: 2057
    type: MusicRecording
    duration: PT2M17S
    duration ms: 137403
    explicit: false
    by artist: Znowu Tony
    by artist: SHDØW
    by artist: SB Maffija
    in album: 2057
      type: MusicAlbum
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    additional property: CopyrightStatus
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      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zLSkBSoHHoAaLMIZEHIbr
    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 0x34c37626b1ea4054afa03020d43d9f81286046737b68d316826f00b557595864. 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/4zLSkBSoHHoAaLMIZEHIbr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zLSkBSoHHoAaLMIZEHIbr.
      date published: 2026-06-13T15:41:10Z
album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
  track: Smażalnia
    type: MusicRecording
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    explicit: false
    by artist: SB Maffija
    by artist: Sobel
    by artist: Białas
    by artist: White 2115
    by artist: Deemz
    in album: Hotel Maffija 3
      type: MusicAlbum
      date published: 2023-08-11
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    additional property: CopyrightStatus
      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hKe2bIIZMcnHwJkSEEG37
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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 0x61ab3e2658e1d9ed00818022a33fafe5a62e13a53bc278cbd774e52b474d12b2. 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/2hKe2bIIZMcnHwJkSEEG37.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hKe2bIIZMcnHwJkSEEG37.
      date published: 2026-06-13T12:53:06Z
      text: {"copyright_id":"0x61ab3e2658e1d9ed00818022a33fafe5a62e13a53bc278cbd774e52b474d12b2","isrc":"PLS282300142","name":"Smażalnia","registered_at":"2026-06-07T18:09:34Z","spotify_id":"2hKe2bIIZMcnHwJkSEEG37","type":"track"}
  track: Hotel Maffija 3
    type: MusicRecording
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    by artist: Kinny Zimmer
    by artist: White 2115
    by artist: Solar
    by artist: Tomb
    by artist: Janusz Walczuk
    by artist: Lanek
    by artist: Jacuś
    by artist: po prostu Kajtek
    by artist: Bryan
    by artist: Fukaj
    by artist: Szaran
    by artist: Beteo
    by artist: Białas
    by artist: SHDØW
    by artist: TONY2000
    by artist: Michał Anioł
    by artist: Kacperczyk
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      type: MusicAlbum
      date published: 2023-08-11
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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
  track: Rój
  track: SQNHEAD
  track: Co to ma znaczyć
  track: Rusztom
  track: Gomba o o o
  track: 3 w nocy w Międzyzdrojach
  track: COLD BOY WINNER
  track: Pomnik
  track: Jeep Wrangler - Remix
  track: Powodzenia Szaran
  track: Neapol
  track: Bungee
  track: Kawałek serca
  track: Jeep Wrangler
  track: Hotel Boombapija
  track: Obcy
  track: Jak to zleciało
  track: LOS
  track: Plaża w Międzyzdrojach
  track: To jest moja muza
  track: Mówi się trudno
  track: Awaryjne lądowanie
  track: Na drugi koniec świata
  track: Pustka
  track: Bad Bunny
  track: Czerwone Słońce
  track: Klasyczny trap
  track: Czarna Perła
  track: Patrick Swayze
  track: Zimne morze
  track: Wioska ukryta we mgle
  track: Pieniądze i sława
  track: TRAPI$ZON
  track: Hehelikopter
  track: Zamki z piasku
album: Bad Bunny
album: Klasyczny trap
album: Obcy
album: Zimne morze
album: TRAPI$ZON
album: 3 w nocy w Międzyzdrojach
album: Miami
album: Patrick Swayze
album: Zamki z piasku
album: Czerwone Słońce
album: Na drugi koniec świata
album: Peachtree
album: Pomnik
album: nigdy więcej 2022
album: Wioska ukryta we mgle
album: Pieniądze i sława
album: Hotel Maffija 2 (3 000 000 Deluxe)
album: Hotel Maffija 2
album: Znowu Razem Mixtape
album: Hotel Maffija (Deluxe)
album: Hotel Maffija
album: #Hot16Challenge2
album: Maffija jest na zawsze
album: Totalnie Nic Mixtape
album: Duże Zmiany
album: Perły
album: Mały król
album: Hehelikopter
album: Czarna Perła
album: Pustka
album: Plaża w Międzyzdrojach
album: Mówi się trudno
album: LOS
album: Jeep Wrangler
album: Bungee
album: Powodzenia Szaran
album: SQNHEAD
album: Rusztom
track: Lawenda
track: Bad Bunny
track: Czarna Perła
track: Bungee
track: Proste fakty
track: Agrest i bez
track: Do zobaczenia
track: 3 w nocy w Międzyzdrojach
track: Parapetówa (feat. Kacperczyk)
track: Łyk i buch
track: A nie pamiętasz jak?
track: Pancerz
track: Zimna noc I szybkie auta
track: co to za bluza lanek?
track: Hotel Maffija
track: SQNHEAD
track: Prometazyna
track: Hotel Maffija 3
track: Klasyczny trap
track: Pieniądze i sława

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd569de23e3d32074394a0b960dd1d25c873995d4013e8606cc6fc80601f2429. 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/4qjIIJiyq3IWhMHPHt1o2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qjIIJiyq3IWhMHPHt1o2F.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xbd569de23e3d32074394a0b960dd1d25c873995d4013e8606cc6fc80601f2429","isrc":"PLS282300084","name":"Hotel Maffija 3","registered_at":"2026-06-04T09:55:51Z","spotify_id":"4qjIIJiyq3IWhMHPHt1o2F","type":"track"}

Rój
type: MusicRecording
duration: PT3M16S
duration ms: 196039
explicit: false
by artist: SB Maffija
by artist: Sokół
by artist: Szaran
by artist: Tomb
by artist: po prostu Kajtek
by artist: Wyguś
by artist: Fukaj
by artist: Szczepan
by artist: Adi Nowak
by artist: Bryan
by artist: Krzy Krzysztof
by artist: Wroobel
in album: Hotel Maffija 3
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  date published: 2023-08-11
isrc code: PLS282300140
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4N7GieEpmygmezuOgTvqX8
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 0x032504783e658e00f9ed56a01f7269f2bc4bcb0cea2c04a05bcac8fc6eb94b21. 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/4N7GieEpmygmezuOgTvqX8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4N7GieEpmygmezuOgTvqX8.
  date published: 2026-06-13T13:32:09Z
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SQNHEAD
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duration: PT2M33S
duration ms: 153986
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Żabson
by artist: Lanek
by artist: Solar
by artist: Kinny Zimmer
by artist: Tomb
by artist: Wroobel
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300085
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x571befd98043e25c44ada746124ed014dbdb166f5b3212664432a318dba49c26
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5al8pVdFhy1pjH9XQ2Gzwm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5al8pVdFhy1pjH9XQ2Gzwm
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 0x571befd98043e25c44ada746124ed014dbdb166f5b3212664432a318dba49c26. 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/5al8pVdFhy1pjH9XQ2Gzwm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5al8pVdFhy1pjH9XQ2Gzwm.
  date published: 2026-06-13T17:25:41Z

Co to ma znaczyć
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duration: PT2M31S
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explicit: false
by artist: SB Maffija
by artist: ADM
by artist: Koldi
by artist: Bonson
by artist: Danny
by artist: Tomb
by artist: Wroobel
in album: Hotel Maffija 3
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  date published: 2023-08-11
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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
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76e3bt6SndmePvZD0kZUEN
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 0x896ba69e18ce4c30d1ea0ba69757459d62f7b8d08a73a36dd19213efd47181d0. 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/76e3bt6SndmePvZD0kZUEN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76e3bt6SndmePvZD0kZUEN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x896ba69e18ce4c30d1ea0ba69757459d62f7b8d08a73a36dd19213efd47181d0","isrc":"PLS282300141","name":"Co to ma znaczyć","registered_at":"2026-06-18T03:21:18Z","spotify_id":"76e3bt6SndmePvZD0kZUEN","type":"track"}

Rusztom
type: MusicRecording
duration: PT2M51S
duration ms: 171426
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Tomb
by artist: Żabson
by artist: Janusz Walczuk
by artist: Jacuś
by artist: Szaran
by artist: Fukaj
by artist: SHDØW
by artist: Lanek
by artist: wxrrior
by artist: Michał Anioł
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:13:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf5fb4fc51c3ea1af5dab7b23e6a7346d76d8f861bcd2524e39abf919d6596683
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/412OKOfLSvgOtOHMexJigI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/412OKOfLSvgOtOHMexJigI
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 0xf5fb4fc51c3ea1af5dab7b23e6a7346d76d8f861bcd2524e39abf919d6596683. 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/412OKOfLSvgOtOHMexJigI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/412OKOfLSvgOtOHMexJigI.
  date published: 2026-06-13T12:47:07Z

Gomba o o o
type: MusicRecording
duration: PT2M16S
duration ms: 136320
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: GOMBAO 33
by artist: Pedro
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:24:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2349fe607297119511c80ba8942f2b8a83005ce9d1c770f4a8163078edaf6f1
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/2kYWiAGPOhfGNg8c7pHEfT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kYWiAGPOhfGNg8c7pHEfT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe2349fe607297119511c80ba8942f2b8a83005ce9d1c770f4a8163078edaf6f1","isrc":"PLS282300139","name":"Gomba o o o","registered_at":"2026-06-07T14:24:22Z","spotify_id":"2kYWiAGPOhfGNg8c7pHEfT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe2349fe607297119511c80ba8942f2b8a83005ce9d1c770f4a8163078edaf6f1. 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/2kYWiAGPOhfGNg8c7pHEfT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kYWiAGPOhfGNg8c7pHEfT.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xe2349fe607297119511c80ba8942f2b8a83005ce9d1c770f4a8163078edaf6f1","isrc":"PLS282300139","name":"Gomba o o o","registered_at":"2026-06-07T14:24:22Z","spotify_id":"2kYWiAGPOhfGNg8c7pHEfT","type":"track"}

3 w nocy w Międzyzdrojach
type: MusicRecording
duration: PT2M54S
duration ms: 174560
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: White 2115
by artist: Wyguś
by artist: WoLa
by artist: slowez
by artist: Mario
by artist: Pedro
by artist: wxrrior
by artist: SHDØW
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:18:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7
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/62k523BAmXnOja2fFiOcDR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62k523BAmXnOja2fFiOcDR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7","isrc":"PLS282300089","name":"3 w nocy w Międzyzdrojach","registered_at":"2026-06-04T06:18:50Z","spotify_id":"62k523BAmXnOja2fFiOcDR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7. 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/62k523BAmXnOja2fFiOcDR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62k523BAmXnOja2fFiOcDR.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7","isrc":"PLS282300089","name":"3 w nocy w Międzyzdrojach","registered_at":"2026-06-04T06:18:50Z","spotify_id":"62k523BAmXnOja2fFiOcDR","type":"track"}

COLD BOY WINNER
type: MusicRecording
duration: PT2M57S
duration ms: 177293
explicit: false
by artist: SB Maffija
by artist: slowez
by artist: White 2115
by artist: bambi
by artist: Szczepan
by artist: Palar
by artist: Szymon_C
by artist: Veri
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:13:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7a6f6c24d82095277d105edbc4792d078bc1b1faf99c9d57d828d2b39778a90
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/0gk1RHXlbXzQ3u2X9boqQK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gk1RHXlbXzQ3u2X9boqQK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe7a6f6c24d82095277d105edbc4792d078bc1b1faf99c9d57d828d2b39778a90","isrc":"PLS282300144","name":"COLD BOY WINNER","registered_at":"2026-06-05T13:13:41Z","spotify_id":"0gk1RHXlbXzQ3u2X9boqQK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7a6f6c24d82095277d105edbc4792d078bc1b1faf99c9d57d828d2b39778a90. 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/0gk1RHXlbXzQ3u2X9boqQK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gk1RHXlbXzQ3u2X9boqQK.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe7a6f6c24d82095277d105edbc4792d078bc1b1faf99c9d57d828d2b39778a90","isrc":"PLS282300144","name":"COLD BOY WINNER","registered_at":"2026-06-05T13:13:41Z","spotify_id":"0gk1RHXlbXzQ3u2X9boqQK","type":"track"}

Pomnik
type: MusicRecording
duration: PT4M51S
duration ms: 291973
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Solar
by artist: Deys
by artist: Bonson
by artist: Bryan
by artist: po prostu Kajtek
by artist: Janusz Walczuk
by artist: ADM
by artist: Fukaj
by artist: Koldi
by artist: Danny
by artist: Tomb
by artist: Wac Toja
by artist: Lanek
by artist: Wroobel
by artist: Seek
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:19:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73fd61d59f34a954ef4cf084ff89172ac56de04281d8ad45c5204dd98a97e126
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/4SPHGTl4m8oZyc9B33MrwT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SPHGTl4m8oZyc9B33MrwT
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 0x73fd61d59f34a954ef4cf084ff89172ac56de04281d8ad45c5204dd98a97e126. 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/4SPHGTl4m8oZyc9B33MrwT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SPHGTl4m8oZyc9B33MrwT.
  date published: 2026-06-13T15:41:10Z

Jeep Wrangler - Remix
type: MusicRecording
duration: PT2M50S
duration ms: 170746
explicit: false
by artist: SB Maffija
by artist: po prostu Kajtek
by artist: Bryan
by artist: Jacuś
by artist: Wac Toja
by artist: Kacperczyk
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300145
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:20:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e8e1142466a02920929b77b7e21847b0c49f78bb933d671e4552724e7235e4a
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/5Wjg1tMSATZOlTdOTYnNcv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Wjg1tMSATZOlTdOTYnNcv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e8e1142466a02920929b77b7e21847b0c49f78bb933d671e4552724e7235e4a","isrc":"PLS282300145","name":"Jeep Wrangler - Remix","registered_at":"2026-06-08T21:20:33Z","spotify_id":"5Wjg1tMSATZOlTdOTYnNcv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e8e1142466a02920929b77b7e21847b0c49f78bb933d671e4552724e7235e4a. 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/5Wjg1tMSATZOlTdOTYnNcv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Wjg1tMSATZOlTdOTYnNcv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6e8e1142466a02920929b77b7e21847b0c49f78bb933d671e4552724e7235e4a","isrc":"PLS282300145","name":"Jeep Wrangler - Remix","registered_at":"2026-06-08T21:20:33Z","spotify_id":"5Wjg1tMSATZOlTdOTYnNcv","type":"track"}

Powodzenia Szaran
type: MusicRecording
duration: PT2M50S
duration ms: 170466
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Bedoes 2115
by artist: Szaran
by artist: Szymon_C
by artist: Veri
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T01:45:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20
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/7xbZnDOF9J2AZH2khrECLx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xbZnDOF9J2AZH2khrECLx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20","isrc":"PLS282300088","name":"Powodzenia Szaran","registered_at":"2026-06-06T01:45:25Z","spotify_id":"7xbZnDOF9J2AZH2khrECLx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20. 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/7xbZnDOF9J2AZH2khrECLx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7xbZnDOF9J2AZH2khrECLx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20","isrc":"PLS282300088","name":"Powodzenia Szaran","registered_at":"2026-06-06T01:45:25Z","spotify_id":"7xbZnDOF9J2AZH2khrECLx","type":"track"}

Neapol
type: MusicRecording
duration: PT2M38S
duration ms: 158118
explicit: false
by artist: SB Maffija
by artist: Palar
by artist: po prostu Kajtek
by artist: Szczepan
by artist: Wroobel
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300146
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:36:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15476207f9c87d20fba6822f0d3114160cf8264b8ce11c093f11ebecda815e50
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/50pilinds5FZb7II6RDCFa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50pilinds5FZb7II6RDCFa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15476207f9c87d20fba6822f0d3114160cf8264b8ce11c093f11ebecda815e50. 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/50pilinds5FZb7II6RDCFa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50pilinds5FZb7II6RDCFa.
  date published: 2026-06-13T13:32:09Z

Bungee
type: MusicRecording
duration: PT3M19S
duration ms: 199773
explicit: false
by artist: SB Maffija
by artist: Kinny Zimmer
by artist: Lanek
by artist: Białas
by artist: Bandura
by artist: Janusz Walczuk
by artist: Solar
by artist: Tomb
by artist: Dżinold
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:32:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2acbe23c7c72cebceb2838600413e8aff361e81a9e76024027c28add7cec7036
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/2154l8HUY6BaZdD5ckBViZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2154l8HUY6BaZdD5ckBViZ
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 0x2acbe23c7c72cebceb2838600413e8aff361e81a9e76024027c28add7cec7036. 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/2154l8HUY6BaZdD5ckBViZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2154l8HUY6BaZdD5ckBViZ.
  date published: 2026-06-13T15:41:10Z

Kawałek serca
type: MusicRecording
duration: PT3M11S
duration ms: 191489
explicit: false
by artist: SB Maffija
by artist: Danny
by artist: Koldi
by artist: ADM
by artist: WoLa
by artist: Tomb
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300149
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:33:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf411f37666a3879f955bf9e7e259a69413bbbaecf2617aa76dee49c08781b58
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/63BJ1bs6jHZYrmr2LFNWPD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63BJ1bs6jHZYrmr2LFNWPD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf411f37666a3879f955bf9e7e259a69413bbbaecf2617aa76dee49c08781b58","isrc":"PLS282300149","name":"Kawałek serca","registered_at":"2026-06-10T14:33:52Z","spotify_id":"63BJ1bs6jHZYrmr2LFNWPD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf411f37666a3879f955bf9e7e259a69413bbbaecf2617aa76dee49c08781b58. 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/63BJ1bs6jHZYrmr2LFNWPD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/63BJ1bs6jHZYrmr2LFNWPD.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xbf411f37666a3879f955bf9e7e259a69413bbbaecf2617aa76dee49c08781b58","isrc":"PLS282300149","name":"Kawałek serca","registered_at":"2026-06-10T14:33:52Z","spotify_id":"63BJ1bs6jHZYrmr2LFNWPD","type":"track"}

Jeep Wrangler
type: MusicRecording
duration: PT2M16S
duration ms: 136360
explicit: false
by artist: SB Maffija
by artist: Michał Anioł
by artist: Kacperczyk
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:07:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967
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/4mEtWdoHH4qKiTOCdPZW4m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mEtWdoHH4qKiTOCdPZW4m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967","isrc":"PLS282300090","name":"Jeep Wrangler","registered_at":"2026-06-04T14:07:49Z","spotify_id":"4mEtWdoHH4qKiTOCdPZW4m","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967. 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/4mEtWdoHH4qKiTOCdPZW4m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mEtWdoHH4qKiTOCdPZW4m.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967","isrc":"PLS282300090","name":"Jeep Wrangler","registered_at":"2026-06-04T14:07:49Z","spotify_id":"4mEtWdoHH4qKiTOCdPZW4m","type":"track"}

Hotel Boombapija
type: MusicRecording
duration: PT2M2S
duration ms: 122666
explicit: false
by artist: SB Maffija
by artist: Koldi
by artist: po prostu Kajtek
by artist: Bryan
by artist: Fukaj
by artist: DJ Flip
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300150
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:11:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x27775ffa822cf4a76541219421b0c7701b3e24bda8f0ce586e80a8e637b307b9
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/0BacDyK5B77Q2ysAmR1fEk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BacDyK5B77Q2ysAmR1fEk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x27775ffa822cf4a76541219421b0c7701b3e24bda8f0ce586e80a8e637b307b9","isrc":"PLS282300150","name":"Hotel Boombapija","registered_at":"2026-06-10T19:11:59Z","spotify_id":"0BacDyK5B77Q2ysAmR1fEk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27775ffa822cf4a76541219421b0c7701b3e24bda8f0ce586e80a8e637b307b9. 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/0BacDyK5B77Q2ysAmR1fEk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0BacDyK5B77Q2ysAmR1fEk.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x27775ffa822cf4a76541219421b0c7701b3e24bda8f0ce586e80a8e637b307b9","isrc":"PLS282300150","name":"Hotel Boombapija","registered_at":"2026-06-10T19:11:59Z","spotify_id":"0BacDyK5B77Q2ysAmR1fEk","type":"track"}

Obcy
type: MusicRecording
duration: PT4M2S
duration ms: 242026
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Bryan
by artist: Palar
by artist: Koldi
by artist: slowez
by artist: Kinny Zimmer
by artist: Beteo
by artist: Flory
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:52:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec1f50bc590f6f67c40247da9dd6dacdecfebd41ceb51c6363f5c73406233f5f
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/499idLPjoYtLUDUPvExAu7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/499idLPjoYtLUDUPvExAu7
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 0xec1f50bc590f6f67c40247da9dd6dacdecfebd41ceb51c6363f5c73406233f5f. 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/499idLPjoYtLUDUPvExAu7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/499idLPjoYtLUDUPvExAu7.
  date published: 2026-06-13T15:41:10Z

Jak to zleciało
type: MusicRecording
duration: PT2M14S
duration ms: 134997
explicit: false
by artist: SB Maffija
by artist: Bryan
by artist: po prostu Kajtek
by artist: Flory
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300151
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T18:32:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6edcb9d57bb2bbb292a02f032a7cf5b20471dc894be78d0eced626e622a0be54
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/4f1vuczdwVX5KlQmyjSYSE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f1vuczdwVX5KlQmyjSYSE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6edcb9d57bb2bbb292a02f032a7cf5b20471dc894be78d0eced626e622a0be54","isrc":"PLS282300151","name":"Jak to zleciało","registered_at":"2026-06-09T18:32:44Z","spotify_id":"4f1vuczdwVX5KlQmyjSYSE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6edcb9d57bb2bbb292a02f032a7cf5b20471dc894be78d0eced626e622a0be54. 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/4f1vuczdwVX5KlQmyjSYSE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f1vuczdwVX5KlQmyjSYSE.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6edcb9d57bb2bbb292a02f032a7cf5b20471dc894be78d0eced626e622a0be54","isrc":"PLS282300151","name":"Jak to zleciało","registered_at":"2026-06-09T18:32:44Z","spotify_id":"4f1vuczdwVX5KlQmyjSYSE","type":"track"}

LOS
type: MusicRecording
duration: PT2M1S
duration ms: 121573
explicit: false
by artist: SB Maffija
by artist: 2115
by artist: Bedoes 2115
by artist: White 2115
by artist: kuqe 2115
by artist: Blacha 2115
by artist: Flexxy 2115
by artist: Deemz
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300095
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:14:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07fc71beda0c20ee6fc50aa6cc37ae33ba23a9ff5418a94ee5d84ee910b1d953
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/64SpU8kvPwFv1EHwSCuRsC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64SpU8kvPwFv1EHwSCuRsC
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 0x07fc71beda0c20ee6fc50aa6cc37ae33ba23a9ff5418a94ee5d84ee910b1d953. 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/64SpU8kvPwFv1EHwSCuRsC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64SpU8kvPwFv1EHwSCuRsC.
  date published: 2026-06-13T12:47:07Z

Plaża w Międzyzdrojach
type: MusicRecording
duration: PT2M33S
duration ms: 153600
explicit: false
by artist: SB Maffija
by artist: Kinny Zimmer
by artist: Białas
by artist: Wroobel
by artist: Seek
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300094
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:25:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc
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/4cJ5Be0TSg90SSvulvfRsn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cJ5Be0TSg90SSvulvfRsn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc","isrc":"PLS282300094","name":"Plaża w Międzyzdrojach","registered_at":"2026-06-07T14:25:23Z","spotify_id":"4cJ5Be0TSg90SSvulvfRsn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc. 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/4cJ5Be0TSg90SSvulvfRsn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4cJ5Be0TSg90SSvulvfRsn.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc","isrc":"PLS282300094","name":"Plaża w Międzyzdrojach","registered_at":"2026-06-07T14:25:23Z","spotify_id":"4cJ5Be0TSg90SSvulvfRsn","type":"track"}

To jest moja muza
type: MusicRecording
duration: PT2M18S
duration ms: 138000
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: ADM
by artist: Danny
by artist: Koldi
by artist: Tomb
by artist: Wroobel
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300147
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:12:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x992d67eae95f6aa652e6f0d2ee47e158e0ced5e61d7ace985e1cdf97e50bfecf
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/7ynWM5PhaqOQU3V2cwtWY3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ynWM5PhaqOQU3V2cwtWY3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x992d67eae95f6aa652e6f0d2ee47e158e0ced5e61d7ace985e1cdf97e50bfecf","isrc":"PLS282300147","name":"To jest moja muza","registered_at":"2026-06-09T09:12:22Z","spotify_id":"7ynWM5PhaqOQU3V2cwtWY3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x992d67eae95f6aa652e6f0d2ee47e158e0ced5e61d7ace985e1cdf97e50bfecf. 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/7ynWM5PhaqOQU3V2cwtWY3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ynWM5PhaqOQU3V2cwtWY3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x992d67eae95f6aa652e6f0d2ee47e158e0ced5e61d7ace985e1cdf97e50bfecf","isrc":"PLS282300147","name":"To jest moja muza","registered_at":"2026-06-09T09:12:22Z","spotify_id":"7ynWM5PhaqOQU3V2cwtWY3","type":"track"}

Mówi się trudno
type: MusicRecording
duration: PT3M24S
duration ms: 204653
explicit: false
by artist: SB Maffija
by artist: Lanek
by artist: Fukaj
by artist: ADM
by artist: Koldi
by artist: Deys
by artist: Bonson
by artist: Tomb
by artist: Deemz
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:17:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9accf2636dfa322bf4644b329bc1d671d802431b7d31bc45112b7c750d6afad5
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/4QGoEMEsxP3BCK8G37MpZT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QGoEMEsxP3BCK8G37MpZT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9accf2636dfa322bf4644b329bc1d671d802431b7d31bc45112b7c750d6afad5","isrc":"PLS282300093","name":"Mówi się trudno","registered_at":"2026-06-06T05:17:41Z","spotify_id":"4QGoEMEsxP3BCK8G37MpZT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9accf2636dfa322bf4644b329bc1d671d802431b7d31bc45112b7c750d6afad5. 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/4QGoEMEsxP3BCK8G37MpZT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QGoEMEsxP3BCK8G37MpZT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9accf2636dfa322bf4644b329bc1d671d802431b7d31bc45112b7c750d6afad5","isrc":"PLS282300093","name":"Mówi się trudno","registered_at":"2026-06-06T05:17:41Z","spotify_id":"4QGoEMEsxP3BCK8G37MpZT","type":"track"}

Awaryjne lądowanie
type: MusicRecording
duration: PT2M11S
duration ms: 131000
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Mata
by artist: Beteo
by artist: Pedro
by artist: francis
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:38:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22370480cec0955935802c0ed12a9f70cf9e340217e3ae6ff2f4023d194095fc
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/39Jq9zUiMFMPczEAyuKon6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39Jq9zUiMFMPczEAyuKon6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x22370480cec0955935802c0ed12a9f70cf9e340217e3ae6ff2f4023d194095fc","isrc":"PLS282300100","name":"Awaryjne lądowanie","registered_at":"2026-06-05T22:38:50Z","spotify_id":"39Jq9zUiMFMPczEAyuKon6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22370480cec0955935802c0ed12a9f70cf9e340217e3ae6ff2f4023d194095fc. 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/39Jq9zUiMFMPczEAyuKon6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39Jq9zUiMFMPczEAyuKon6.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x22370480cec0955935802c0ed12a9f70cf9e340217e3ae6ff2f4023d194095fc","isrc":"PLS282300100","name":"Awaryjne lądowanie","registered_at":"2026-06-05T22:38:50Z","spotify_id":"39Jq9zUiMFMPczEAyuKon6","type":"track"}

Na drugi koniec świata
type: MusicRecording
duration: PT2M28S
duration ms: 148653
explicit: false
by artist: SB Maffija
by artist: po prostu Kajtek
by artist: Bryan
by artist: Janusz Walczuk
by artist: Białas
by artist: Szaran
by artist: Deemz
by artist: SHDØW
by artist: Michał Anioł
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:21:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0f5a91f1f40923b879ba427519d76e4af10ef394f1bdc2c74c6ca8cb8e2af83f
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/014eftjNP1hUBoUtesfkjv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/014eftjNP1hUBoUtesfkjv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0f5a91f1f40923b879ba427519d76e4af10ef394f1bdc2c74c6ca8cb8e2af83f","isrc":"PLS282300097","name":"Na drugi koniec świata","registered_at":"2026-06-06T18:21:17Z","spotify_id":"014eftjNP1hUBoUtesfkjv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f5a91f1f40923b879ba427519d76e4af10ef394f1bdc2c74c6ca8cb8e2af83f. 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/014eftjNP1hUBoUtesfkjv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/014eftjNP1hUBoUtesfkjv.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x0f5a91f1f40923b879ba427519d76e4af10ef394f1bdc2c74c6ca8cb8e2af83f","isrc":"PLS282300097","name":"Na drugi koniec świata","registered_at":"2026-06-06T18:21:17Z","spotify_id":"014eftjNP1hUBoUtesfkjv","type":"track"}

Pustka
type: MusicRecording
duration: PT2M29S
duration ms: 149186
explicit: false
by artist: SB Maffija
by artist: Sokół
by artist: Żabson
by artist: Kacperczyk
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300096
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:14:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf1985b842c7922e1b2c354ba5a9007bad1c373ea1cc6382a61cb10da919f6b6c
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/1mOcbz85C1WkUCmH2GsNZU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mOcbz85C1WkUCmH2GsNZU
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 0xf1985b842c7922e1b2c354ba5a9007bad1c373ea1cc6382a61cb10da919f6b6c. 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/1mOcbz85C1WkUCmH2GsNZU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mOcbz85C1WkUCmH2GsNZU.
  date published: 2026-06-13T12:47:07Z

Bad Bunny
type: MusicRecording
duration: PT2M32S
duration ms: 152106
explicit: false
by artist: SB Maffija
by artist: Jacuś
by artist: bambi
by artist: Flory
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:14:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787
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/5Zn9aTSjYCI0tza56ylPPn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Zn9aTSjYCI0tza56ylPPn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787","isrc":"PLS282300103","name":"Bad Bunny","registered_at":"2026-06-04T07:14:57Z","spotify_id":"5Zn9aTSjYCI0tza56ylPPn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787. 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/5Zn9aTSjYCI0tza56ylPPn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Zn9aTSjYCI0tza56ylPPn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787","isrc":"PLS282300103","name":"Bad Bunny","registered_at":"2026-06-04T07:14:57Z","spotify_id":"5Zn9aTSjYCI0tza56ylPPn","type":"track"}

Czerwone Słońce
type: MusicRecording
duration: PT3M15S
duration ms: 195000
explicit: false
by artist: SB Maffija
by artist: Bryan
by artist: po prostu Kajtek
by artist: Solar
by artist: Białas
by artist: Szymon_C
by artist: Veri
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:46:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121
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/41mplxrZwF7ekWESfGkX55.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41mplxrZwF7ekWESfGkX55
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121","isrc":"PLS282300098","name":"Czerwone Słońce","registered_at":"2026-06-06T11:46:09Z","spotify_id":"41mplxrZwF7ekWESfGkX55","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121. 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/41mplxrZwF7ekWESfGkX55.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41mplxrZwF7ekWESfGkX55.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121","isrc":"PLS282300098","name":"Czerwone Słońce","registered_at":"2026-06-06T11:46:09Z","spotify_id":"41mplxrZwF7ekWESfGkX55","type":"track"}

Klasyczny trap
type: MusicRecording
duration: PT2M46S
duration ms: 166440
explicit: false
by artist: SB Maffija
by artist: Żabson
by artist: Beteo
by artist: White 2115
by artist: Mata
by artist: Kinny Zimmer
by artist: Flory
by artist: wxrrior
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:25:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023
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/6jEBm24hKehNvJzmCU4jhZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jEBm24hKehNvJzmCU4jhZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023","isrc":"PLS282300104","name":"Klasyczny trap","registered_at":"2026-06-04T09:25:02Z","spotify_id":"6jEBm24hKehNvJzmCU4jhZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023. 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/6jEBm24hKehNvJzmCU4jhZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jEBm24hKehNvJzmCU4jhZ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023","isrc":"PLS282300104","name":"Klasyczny trap","registered_at":"2026-06-04T09:25:02Z","spotify_id":"6jEBm24hKehNvJzmCU4jhZ","type":"track"}

Czarna Perła
type: MusicRecording
duration: PT3M4S
duration ms: 184173
explicit: false
by artist: SB Maffija
by artist: Szpaku
by artist: Białas
by artist: Fukaj
by artist: po prostu Kajtek
by artist: White 2115
by artist: 27.Fuckdemons
by artist: Chivas
by artist: Kubi Producent
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300105
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:19:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2
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/6PJvRJ1Vdi4gyotVK5eST4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PJvRJ1Vdi4gyotVK5eST4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2","isrc":"PLS282300105","name":"Czarna Perła","registered_at":"2026-06-02T01:19:19Z","spotify_id":"6PJvRJ1Vdi4gyotVK5eST4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2. 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/6PJvRJ1Vdi4gyotVK5eST4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PJvRJ1Vdi4gyotVK5eST4.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2","isrc":"PLS282300105","name":"Czarna Perła","registered_at":"2026-06-02T01:19:19Z","spotify_id":"6PJvRJ1Vdi4gyotVK5eST4","type":"track"}

Patrick Swayze
type: MusicRecording
duration: PT2M44S
duration ms: 164013
explicit: false
by artist: SB Maffija
by artist: bambi
by artist: slowez
by artist: WoLa
by artist: Szczepan
by artist: Tadeo
by artist: Szymon_C
by artist: Veri
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300102
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:48:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70a370fd61cfe3eea9c654ceb5199db77b48c1684657c5f201c3d13eeac49258
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/1VDV5LvtISPmaw4ZW8mNJf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1VDV5LvtISPmaw4ZW8mNJf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70a370fd61cfe3eea9c654ceb5199db77b48c1684657c5f201c3d13eeac49258","isrc":"PLS282300102","name":"Patrick Swayze","registered_at":"2026-06-07T01:48:55Z","spotify_id":"1VDV5LvtISPmaw4ZW8mNJf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a370fd61cfe3eea9c654ceb5199db77b48c1684657c5f201c3d13eeac49258. 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/1VDV5LvtISPmaw4ZW8mNJf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1VDV5LvtISPmaw4ZW8mNJf.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x70a370fd61cfe3eea9c654ceb5199db77b48c1684657c5f201c3d13eeac49258","isrc":"PLS282300102","name":"Patrick Swayze","registered_at":"2026-06-07T01:48:55Z","spotify_id":"1VDV5LvtISPmaw4ZW8mNJf","type":"track"}

Zimne morze
type: MusicRecording
duration: PT3M41S
duration ms: 221333
explicit: false
by artist: SB Maffija
by artist: Jacuś
by artist: Fukaj
by artist: Flory
by artist: Lanek
by artist: Michał Anioł
by artist: Kacperczyk
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300106
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T10:06:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717
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/64n51QZG2A5VcTxtPwuRuS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64n51QZG2A5VcTxtPwuRuS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717","isrc":"PLS282300106","name":"Zimne morze","registered_at":"2026-06-08T10:06:34Z","spotify_id":"64n51QZG2A5VcTxtPwuRuS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717. 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/64n51QZG2A5VcTxtPwuRuS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64n51QZG2A5VcTxtPwuRuS.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717","isrc":"PLS282300106","name":"Zimne morze","registered_at":"2026-06-08T10:06:34Z","spotify_id":"64n51QZG2A5VcTxtPwuRuS","type":"track"}

Wioska ukryta we mgle
type: MusicRecording
duration: PT3M16S
duration ms: 196173
explicit: false
by artist: SB Maffija
by artist: Szpaku
by artist: Sokół
by artist: Białas
by artist: Fukaj
by artist: Tomb
by artist: Deemz
by artist: Lucassi
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300099
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:18:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f
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/69K1IlxLZg7FqRaCqpf4r4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69K1IlxLZg7FqRaCqpf4r4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f","isrc":"PLS282300099","name":"Wioska ukryta we mgle","registered_at":"2026-06-04T13:18:06Z","spotify_id":"69K1IlxLZg7FqRaCqpf4r4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f. 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/69K1IlxLZg7FqRaCqpf4r4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/69K1IlxLZg7FqRaCqpf4r4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f","isrc":"PLS282300099","name":"Wioska ukryta we mgle","registered_at":"2026-06-04T13:18:06Z","spotify_id":"69K1IlxLZg7FqRaCqpf4r4","type":"track"}

Pieniądze i sława
type: MusicRecording
duration: PT2M48S
duration ms: 168813
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: Sobel
by artist: Białas
by artist: Kinny Zimmer
by artist: Pedro
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:12:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195
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/4aEj6tEpOPIY2SNEg5isba.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aEj6tEpOPIY2SNEg5isba
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195","isrc":"PLS282300108","name":"Pieniądze i sława","registered_at":"2026-06-04T09:12:00Z","spotify_id":"4aEj6tEpOPIY2SNEg5isba","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195. 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/4aEj6tEpOPIY2SNEg5isba.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aEj6tEpOPIY2SNEg5isba.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195","isrc":"PLS282300108","name":"Pieniądze i sława","registered_at":"2026-06-04T09:12:00Z","spotify_id":"4aEj6tEpOPIY2SNEg5isba","type":"track"}

TRAPI$ZON
type: MusicRecording
duration: PT2M21S
duration ms: 141333
explicit: false
by artist: SB Maffija
by artist: Wyguś
by artist: Szaran
by artist: Szczepan
by artist: WoLa
by artist: Deemz
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300107
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:13:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d2460570bf14f3420bbd12e5ed67e54fb25f7c0a64983ca13eaee25b8599cec
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/5luifcnOOJlQWet4ZZcPLA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5luifcnOOJlQWet4ZZcPLA
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 0x2d2460570bf14f3420bbd12e5ed67e54fb25f7c0a64983ca13eaee25b8599cec. 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/5luifcnOOJlQWet4ZZcPLA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5luifcnOOJlQWet4ZZcPLA.
  date published: 2026-06-13T12:47:07Z

Hehelikopter
type: MusicRecording
duration: PT2M13S
duration ms: 133293
explicit: false
by artist: SB Maffija
by artist: Michał Anioł
by artist: Monia
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300125
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:21:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5861264d789681e0d847ec800462a952760f83df17d8bb2fec8abccdf4406e7
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/7LXKyOlekCzkuClcb5kydd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LXKyOlekCzkuClcb5kydd
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 0xd5861264d789681e0d847ec800462a952760f83df17d8bb2fec8abccdf4406e7. 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/7LXKyOlekCzkuClcb5kydd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LXKyOlekCzkuClcb5kydd.
  date published: 2026-06-13T15:41:10Z

Zamki z piasku
type: MusicRecording
duration: PT2M45S
duration ms: 165573
explicit: false
by artist: SB Maffija
by artist: Bryan
by artist: Szaran
by artist: Palar
by artist: Białas
by artist: White 2115
by artist: bambi
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300124
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T15:26:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9acaab02aaf01ffa60ed8a61f01879c2ccf609017c54ed116c96053c3ae4665d
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/6cLCNNnwBzrqVoLXoJXEXy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cLCNNnwBzrqVoLXoJXEXy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9acaab02aaf01ffa60ed8a61f01879c2ccf609017c54ed116c96053c3ae4665d","isrc":"PLS282300124","name":"Zamki z piasku","registered_at":"2026-06-05T15:26:28Z","spotify_id":"6cLCNNnwBzrqVoLXoJXEXy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9acaab02aaf01ffa60ed8a61f01879c2ccf609017c54ed116c96053c3ae4665d. 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/6cLCNNnwBzrqVoLXoJXEXy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cLCNNnwBzrqVoLXoJXEXy.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x9acaab02aaf01ffa60ed8a61f01879c2ccf609017c54ed116c96053c3ae4665d","isrc":"PLS282300124","name":"Zamki z piasku","registered_at":"2026-06-05T15:26:28Z","spotify_id":"6cLCNNnwBzrqVoLXoJXEXy","type":"track"}

Bad Bunny
type: MusicAlbum
date published: 2023-06-07
track: Bad Bunny
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151875
  explicit: false
  by artist: SB Maffija
  by artist: Jacuś
  by artist: bambi
  by artist: Flory
  in album: Bad Bunny
    type: MusicAlbum
    date published: 2023-06-07
  isrc code: PLS282300103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:14:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787
  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/1vQlZS2sKPe2bujK3SMS2Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vQlZS2sKPe2bujK3SMS2Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787","isrc":"PLS282300103","name":"Bad Bunny","registered_at":"2026-06-04T07:14:57Z","spotify_id":"1vQlZS2sKPe2bujK3SMS2Q","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787. 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/1vQlZS2sKPe2bujK3SMS2Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1vQlZS2sKPe2bujK3SMS2Q.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787","isrc":"PLS282300103","name":"Bad Bunny","registered_at":"2026-06-04T07:14:57Z","spotify_id":"1vQlZS2sKPe2bujK3SMS2Q","type":"track"}

Klasyczny trap
type: MusicAlbum
date published: 2023-06-08
track: Klasyczny trap
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166203
  explicit: false
  by artist: SB Maffija
  by artist: Żabson
  by artist: Beteo
  by artist: White 2115
  by artist: Mata
  by artist: Kinny Zimmer
  by artist: Flory
  by artist: wxrrior
  in album: Klasyczny trap
    type: MusicAlbum
    date published: 2023-06-08
  isrc code: PLS282300104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:25:02+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023
  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/4lVs5zeVgcvjbH9rihoeSo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lVs5zeVgcvjbH9rihoeSo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023","isrc":"PLS282300104","name":"Klasyczny trap","registered_at":"2026-06-04T09:25:02Z","spotify_id":"4lVs5zeVgcvjbH9rihoeSo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023. 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/4lVs5zeVgcvjbH9rihoeSo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4lVs5zeVgcvjbH9rihoeSo.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023","isrc":"PLS282300104","name":"Klasyczny trap","registered_at":"2026-06-04T09:25:02Z","spotify_id":"4lVs5zeVgcvjbH9rihoeSo","type":"track"}

Obcy
type: MusicAlbum
date published: 2023-06-04
track: Obcy
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241792
  explicit: false
  by artist: SB Maffija
  by artist: White 2115
  by artist: Bryan
  by artist: Palar
  by artist: Koldi
  by artist: slowez
  by artist: Kinny Zimmer
  by artist: Beteo
  by artist: Flory
  in album: Obcy
    type: MusicAlbum
    date published: 2023-06-04
  isrc code: PLS282300092
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:52:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xec1f50bc590f6f67c40247da9dd6dacdecfebd41ceb51c6363f5c73406233f5f
  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/1dhUd0A1xQVoEDLLwv7H9b.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dhUd0A1xQVoEDLLwv7H9b
  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 0xec1f50bc590f6f67c40247da9dd6dacdecfebd41ceb51c6363f5c73406233f5f. 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/1dhUd0A1xQVoEDLLwv7H9b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dhUd0A1xQVoEDLLwv7H9b.
    date published: 2026-06-13T15:41:10Z

Zimne morze
type: MusicAlbum
date published: 2023-06-10
track: Zimne morze
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221090
  explicit: false
  by artist: SB Maffija
  by artist: Jacuś
  by artist: Fukaj
  by artist: Flory
  by artist: Lanek
  by artist: Kacperczyk
  by artist: Michał Anioł
  in album: Zimne morze
    type: MusicAlbum
    date published: 2023-06-10
  isrc code: PLS282300106
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:06:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/43PNY5xopYZaYPuZ3yTGJh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43PNY5xopYZaYPuZ3yTGJh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717","isrc":"PLS282300106","name":"Zimne morze","registered_at":"2026-06-08T10:06:34Z","spotify_id":"43PNY5xopYZaYPuZ3yTGJh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43PNY5xopYZaYPuZ3yTGJh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43PNY5xopYZaYPuZ3yTGJh.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0x9b889069df3a2d9c940926f89f461e7aa17501302bde8c9f223ae3a165787717","isrc":"PLS282300106","name":"Zimne morze","registered_at":"2026-06-08T10:06:34Z","spotify_id":"43PNY5xopYZaYPuZ3yTGJh","type":"track"}

TRAPI$ZON
type: MusicAlbum
date published: 2023-06-26
track: TRAPI$ZON
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141098
  explicit: false
  by artist: SB Maffija
  by artist: Wyguś
  by artist: Szaran
  by artist: Szczepan
  by artist: WoLa
  by artist: Deemz
  in album: TRAPI$ZON
    type: MusicAlbum
    date published: 2023-06-26
  isrc code: PLS282300107
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:13:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d2460570bf14f3420bbd12e5ed67e54fb25f7c0a64983ca13eaee25b8599cec
  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/1jo7kLGsn0Hzk5DS5POi9v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jo7kLGsn0Hzk5DS5POi9v
  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 0x2d2460570bf14f3420bbd12e5ed67e54fb25f7c0a64983ca13eaee25b8599cec. 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/1jo7kLGsn0Hzk5DS5POi9v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jo7kLGsn0Hzk5DS5POi9v.
    date published: 2026-06-13T17:25:41Z

3 w nocy w Międzyzdrojach
type: MusicAlbum
date published: 2023-06-03
track: 3 w nocy w Międzyzdrojach
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174315
  explicit: false
  by artist: SB Maffija
  by artist: Mata
  by artist: White 2115
  by artist: Wyguś
  by artist: WoLa
  by artist: slowez
  by artist: Mario
  by artist: Pedro
  by artist: wxrrior
  by artist: SHDØW
  in album: 3 w nocy w Międzyzdrojach
    type: MusicAlbum
    date published: 2023-06-03
  isrc code: PLS282300089
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:18:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7
  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/3Nr2d5W2sL1nSxJTFlMrDC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Nr2d5W2sL1nSxJTFlMrDC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7","isrc":"PLS282300089","name":"3 w nocy w Międzyzdrojach","registered_at":"2026-06-04T06:18:50Z","spotify_id":"3Nr2d5W2sL1nSxJTFlMrDC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7. 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/3Nr2d5W2sL1nSxJTFlMrDC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Nr2d5W2sL1nSxJTFlMrDC.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7","isrc":"PLS282300089","name":"3 w nocy w Międzyzdrojach","registered_at":"2026-06-04T06:18:50Z","spotify_id":"3Nr2d5W2sL1nSxJTFlMrDC","type":"track"}

Miami
type: MusicAlbum
date published: 2024-04-10
track: Miami
  type: MusicRecording
  duration: PT1M54S
  duration ms: 114036
  explicit: false
  by artist: Mlody Korden
  by artist: Worek
  by artist: SB Maffija
  in album: Miami
    type: MusicAlbum
    date published: 2024-04-10
  isrc code: PLS282400030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:34:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e4361820cc44b2ee68cb0ec13671b982179283571dfa39776cf7121e6dddd64
  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/3O3p3O3SP5UgUZcSPaDbrc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O3p3O3SP5UgUZcSPaDbrc
  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 0x0e4361820cc44b2ee68cb0ec13671b982179283571dfa39776cf7121e6dddd64. 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/3O3p3O3SP5UgUZcSPaDbrc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3O3p3O3SP5UgUZcSPaDbrc.
    date published: 2026-06-13T17:25:41Z

Patrick Swayze
type: MusicAlbum
date published: 2023-06-09
track: Patrick Swayze
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163783
  explicit: false
  by artist: SB Maffija
  by artist: bambi
  by artist: slowez
  by artist: WoLa
  by artist: Szczepan
  by artist: Tadeo
  by artist: Szymon_C
  by artist: Veri
  in album: Patrick Swayze
    type: MusicAlbum
    date published: 2023-06-09
  isrc code: PLS282300102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T01:48:55+00:00

Zamki z piasku
type: MusicAlbum
date published: 2023-06-19
track: Zamki z piasku
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164561
  explicit: false
  by artist: SB Maffija
  by artist: Bryan
  by artist: Szaran
  by artist: Palar
  by artist: Białas
  by artist: White 2115
  by artist: bambi
  in album: Zamki z piasku
    type: MusicAlbum
    date published: 2023-06-19
  isrc code: PLS282300124
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T15:26:28+00:00

Czerwone Słońce
type: MusicAlbum
date published: 2023-06-07
track: Czerwone Słońce
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194754
  explicit: false
  by artist: SB Maffija
  by artist: Bryan
  by artist: po prostu Kajtek
  by artist: Solar
  by artist: Białas
  by artist: Szymon_C
  by artist: Veri
  in album: Czerwone Słońce
    type: MusicAlbum
    date published: 2023-06-07
  isrc code: PLS282300098
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T11:46:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121
  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/6nAwrv0GqntGFei4CWXagc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nAwrv0GqntGFei4CWXagc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121","isrc":"PLS282300098","name":"Czerwone Słońce","registered_at":"2026-06-06T11:46:09Z","spotify_id":"6nAwrv0GqntGFei4CWXagc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121. 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/6nAwrv0GqntGFei4CWXagc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6nAwrv0GqntGFei4CWXagc.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0x5f78a141bb587f47788c5469340b0f1f4710426359b2299ea732c0c608e98121","isrc":"PLS282300098","name":"Czerwone Słońce","registered_at":"2026-06-06T11:46:09Z","spotify_id":"6nAwrv0GqntGFei4CWXagc","type":"track"}

Na drugi koniec świata
type: MusicAlbum
date published: 2023-06-06
track: Na drugi koniec świata
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148421
  explicit: false
  by artist: SB Maffija
  by artist: Bryan
  by artist: Janusz Walczuk
  by artist: Białas
  by artist: Szaran
  by artist: Deemz
  by artist: SHDØW
  by artist: Michał Anioł
  in album: Na drugi koniec świata
    type: MusicAlbum
    date published: 2023-06-06
  isrc code: PLS282300097
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:21:17+00:00

Peachtree
type: MusicAlbum
date published: 2024-04-03
track: Peachtree
  type: MusicRecording
  duration: PT2M4S
  duration ms: 124255
  explicit: false
  by artist: NIKOŚ
  by artist: Solar
  by artist: SB Maffija
  by artist: Worek
  in album: Peachtree
    type: MusicAlbum
    date published: 2024-04-03
  isrc code: PLS282400028
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:19:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf98a8850465bbb0953bcf6b5c6c4830bc1d7960881df1935ad072e81ee23fd1d
  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/4SDrF59sy7FSogFDHXiUNG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SDrF59sy7FSogFDHXiUNG
  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 0xf98a8850465bbb0953bcf6b5c6c4830bc1d7960881df1935ad072e81ee23fd1d. 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/4SDrF59sy7FSogFDHXiUNG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SDrF59sy7FSogFDHXiUNG.
    date published: 2026-06-13T15:41:10Z

Pomnik
type: MusicAlbum
date published: 2023-06-03
track: Pomnik
  type: MusicRecording
  duration: PT4M51S
  duration ms: 291732
  explicit: false
  by artist: SB Maffija
  by artist: Białas
  by artist: Solar
  by artist: Deys
  by artist: Bonson
  by artist: Bryan
  by artist: Janusz Walczuk
  by artist: ADM
  by artist: Fukaj
  by artist: Koldi
  by artist: Danny
  by artist: Tomb
  by artist: Wac Toja
  by artist: Lanek
  by artist: Wroobel
  by artist: Seek
  in album: Pomnik
    type: MusicAlbum
    date published: 2023-06-03
  isrc code: PLS282300087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:19:19+00:00

nigdy więcej 2022
type: MusicAlbum
date published: 2023-02-22
track: nigdy więcej 2022
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228000
  explicit: false
  by artist: Solar
  by artist: Białas
  by artist: SB Maffija
  in album: nigdy więcej 2022
    type: MusicAlbum
    date published: 2023-02-22
  isrc code: PLS282300008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:14:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcffe2eb4de045c7d7a12e880a26b3fb04a881f3cfe25e397baa3ab94bf0975df
  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/5OlNkOvMnL9jKtonEq3eHM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OlNkOvMnL9jKtonEq3eHM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcffe2eb4de045c7d7a12e880a26b3fb04a881f3cfe25e397baa3ab94bf0975df","isrc":"PLS282300008","name":"nigdy więcej 2022","registered_at":"2026-06-04T14:14:08Z","spotify_id":"5OlNkOvMnL9jKtonEq3eHM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcffe2eb4de045c7d7a12e880a26b3fb04a881f3cfe25e397baa3ab94bf0975df. 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/5OlNkOvMnL9jKtonEq3eHM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OlNkOvMnL9jKtonEq3eHM.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xcffe2eb4de045c7d7a12e880a26b3fb04a881f3cfe25e397baa3ab94bf0975df","isrc":"PLS282300008","name":"nigdy więcej 2022","registered_at":"2026-06-04T14:14:08Z","spotify_id":"5OlNkOvMnL9jKtonEq3eHM","type":"track"}

Wioska ukryta we mgle
type: MusicAlbum
date published: 2023-06-11
track: Wioska ukryta we mgle
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195937
  explicit: false
  by artist: SB Maffija
  by artist: Szpaku
  by artist: Sokół
  by artist: Białas
  by artist: Fukaj
  by artist: Tomb
  by artist: Deemz
  by artist: Lucassi
  in album: Wioska ukryta we mgle
    type: MusicAlbum
    date published: 2023-06-11
  isrc code: PLS282300099
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:18:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f
  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/4f2ihI71V8RMOJRfSdnE1P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f2ihI71V8RMOJRfSdnE1P
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f","isrc":"PLS282300099","name":"Wioska ukryta we mgle","registered_at":"2026-06-04T13:18:06Z","spotify_id":"4f2ihI71V8RMOJRfSdnE1P","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f. 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/4f2ihI71V8RMOJRfSdnE1P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4f2ihI71V8RMOJRfSdnE1P.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xe3fb89f6ccf5b379271d9bb85a67da87771045a769f2ddcee4b3d6b5f2845c2f","isrc":"PLS282300099","name":"Wioska ukryta we mgle","registered_at":"2026-06-04T13:18:06Z","spotify_id":"4f2ihI71V8RMOJRfSdnE1P","type":"track"}

Pieniądze i sława
type: MusicAlbum
date published: 2023-06-10
track: Pieniądze i sława
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168565
  explicit: false
  by artist: SB Maffija
  by artist: Mata
  by artist: Sobel
  by artist: Białas
  by artist: Kinny Zimmer
  by artist: Pedro
  in album: Pieniądze i sława
    type: MusicAlbum
    date published: 2023-06-10
  isrc code: PLS282300108
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:12:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195
  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/382WTt3TF0MhYJAjpUjm9V.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/382WTt3TF0MhYJAjpUjm9V
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195","isrc":"PLS282300108","name":"Pieniądze i sława","registered_at":"2026-06-04T09:12:00Z","spotify_id":"382WTt3TF0MhYJAjpUjm9V","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195. 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/382WTt3TF0MhYJAjpUjm9V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/382WTt3TF0MhYJAjpUjm9V.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195","isrc":"PLS282300108","name":"Pieniądze i sława","registered_at":"2026-06-04T09:12:00Z","spotify_id":"382WTt3TF0MhYJAjpUjm9V","type":"track"}

Hotel Maffija 2 (3 000 000 Deluxe)
type: MusicAlbum
date published: 2022-09-12
track: Parapetówa (feat. Kacperczyk)
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275666
  explicit: false
  by artist: SB Maffija
  by artist: White 2115
  by artist: Adi Nowak
  by artist: Janusz Walczuk
  by artist: Białas
  by artist: Fukaj
  by artist: SKUTE BOBO
  by artist: Beteo
  by artist: Kinny Zimmer
  by artist: Solar
  by artist: Lanek
  by artist: Bedoes 2115
  by artist: Jan-Rapowanie
  by artist: Kacperczyk
  in album: Hotel Maffija 2 (3 000 000 Deluxe)
    type: MusicAlbum
    date published: 2022-09-12
  isrc code: PLS282200001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:11:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc
  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/0RemIDocYKGyWug1LAP9Lo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RemIDocYKGyWug1LAP9Lo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc","isrc":"PLS282200001","name":"Parapetówa (feat. Kacperczyk)","registered_at":"2026-06-04T07:11:24Z","spotify_id":"0RemIDocYKGyWug1LAP9Lo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc. 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/0RemIDocYKGyWug1LAP9Lo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RemIDocYKGyWug1LAP9Lo.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc","isrc":"PLS282200001","name":"Parapetówa (feat. Kacperczyk)","registered_at":"2026-06-04T07:11:24Z","spotify_id":"0RemIDocYKGyWug1LAP9Lo","type":"track"}
track: 2kcal
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209752
  explicit: false
  by artist: SB Maffija
  by artist: nypel
  by artist: Janusz Walczuk
  by artist: Pliki
  by artist: Beteo
  by artist: Adi Nowak
  by artist: francis
  in album: Hotel Maffija 2 (3 000 000 Deluxe)
    type: MusicAlbum
    date published: 2022-09-12
  isrc code: PLS282200021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:25:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdbc149c82641729fab8119cd128e212036a0b95352d84dfcb25f27e76dc866aa
  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/5OqQ5mSxl7XVx39GKgw2pN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OqQ5mSxl7XVx39GKgw2pN
  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 0xdbc149c82641729fab8119cd128e212036a0b95352d84dfcb25f27e76dc866aa. 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/5OqQ5mSxl7XVx39GKgw2pN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OqQ5mSxl7XVx39GKgw2pN.
    date published: 2026-06-13T15:41:10Z
track: Za karę
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212813
  explicit: false
  by artist: SB Maffija
  by artist: Kinny Zimmer
  by artist: Adi Nowak
  by artist: Białas
  by artist: Beteo
  by artist: Pedro
  by artist: francis
  by artist: Janusz Walczuk
  in album: Hotel Maffija 2 (3 000 000 Deluxe)
    type: MusicAlbum
    date published: 2022-09-12
  isrc code: PLS282200002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:55:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26
  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/3U2qKc0MKppl0tBlQUm7CP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3U2qKc0MKppl0tBlQUm7CP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26","isrc":"PLS282200002","name":"Za karę","registered_at":"2026-06-04T12:55:04Z","spotify_id":"3U2qKc0MKppl0tBlQUm7CP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26. 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/3U2qKc0MKppl0tBlQUm7CP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3U2qKc0MKppl0tBlQUm7CP.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26","isrc":"PLS282200002","name":"Za karę","registered_at":"2026-06-04T12:55:04Z","spotify_id":"3U2qKc0MKppl0tBlQUm7CP","type":"track"}
track: Proste fakty
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218827
  explicit: false
  by artist: SB Maffija
  by artist: Bedoes 2115
  by artist: White 2115
  by artist: kuqe 2115
  by artist: Flexxy 2115
  by artist: Blacha 2115
  by artist: Kubi Producent
  in album: Hotel Maffija 2 (3 000 000 Deluxe)
    type: MusicAlbum
    date published: 2022-09-12
  isrc code: PLS282200023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:47:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea
  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
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Agrest i bez
track: TESTOSTERONOWY DON
track: co to za bluza lanek?
track: Mała chmurka
track: Doba hotelowa
track: Kiedyś to będzie
track: Droga Pani
track: Zielona szkoła
track: Śniadanie w hotelu
track: WROOBEL DAJ TO GŁOŚNIEJ
track: Bania u Solara
track: Chodzę po Luwrze
track: Prometazyna
track: Łyk i buch
track: Baśnie braci Kacperczyk
track: Pancerz
track: Do zobaczenia
track: Postanowienia noworoczne
track: Szansa na sukces
track: Lawenda
track: Wiatr wielkich zmian

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5eUkTEvnm7e4bBI99aTOP8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eUkTEvnm7e4bBI99aTOP8

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea","isrc":"PLS282200023","name":"Proste fakty","registered_at":"2026-06-04T06:47:57Z","spotify_id":"5eUkTEvnm7e4bBI99aTOP8","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 0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea. 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/5eUkTEvnm7e4bBI99aTOP8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eUkTEvnm7e4bBI99aTOP8.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea","isrc":"PLS282200023","name":"Proste fakty","registered_at":"2026-06-04T06:47:57Z","spotify_id":"5eUkTEvnm7e4bBI99aTOP8","type":"track"}

Agrest i bez
type: MusicRecording
duration: PT4M1S
duration ms: 241026
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: White 2115
by artist: Lanek
by artist: kuqe 2115
by artist: Flexxy 2115
by artist: Blacha 2115
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:55:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff
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/0Gh0BajY9QpgZNBvp0mOC7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Gh0BajY9QpgZNBvp0mOC7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff","isrc":"PLS282200004","name":"Agrest i bez","registered_at":"2026-06-04T06:55:19Z","spotify_id":"0Gh0BajY9QpgZNBvp0mOC7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff. 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/0Gh0BajY9QpgZNBvp0mOC7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Gh0BajY9QpgZNBvp0mOC7.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff","isrc":"PLS282200004","name":"Agrest i bez","registered_at":"2026-06-04T06:55:19Z","spotify_id":"0Gh0BajY9QpgZNBvp0mOC7","type":"track"}

TESTOSTERONOWY DON
type: MusicRecording
duration: PT3M5S
duration ms: 185933
explicit: false
by artist: SB Maffija
by artist: Solar
by artist: KęKę
by artist: Białas
by artist: Kinny Zimmer
by artist: Marian Lichtman
by artist: Lanek
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:02:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36a5e8ca2c0944c379ecaa356f027824b16126113d9edabfa39d482583fc0746
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/4A0smfci8St4U4f6JBfvPc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A0smfci8St4U4f6JBfvPc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x36a5e8ca2c0944c379ecaa356f027824b16126113d9edabfa39d482583fc0746","isrc":"PLS282200022","name":"TESTOSTERONOWY DON","registered_at":"2026-06-05T22:02:11Z","spotify_id":"4A0smfci8St4U4f6JBfvPc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36a5e8ca2c0944c379ecaa356f027824b16126113d9edabfa39d482583fc0746. 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/4A0smfci8St4U4f6JBfvPc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A0smfci8St4U4f6JBfvPc.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x36a5e8ca2c0944c379ecaa356f027824b16126113d9edabfa39d482583fc0746","isrc":"PLS282200022","name":"TESTOSTERONOWY DON","registered_at":"2026-06-05T22:02:11Z","spotify_id":"4A0smfci8St4U4f6JBfvPc","type":"track"}

co to za bluza lanek?
type: MusicRecording
duration: PT3M12S
duration ms: 192480
explicit: false
by artist: SB Maffija
by artist: Lanek
by artist: Kinny Zimmer
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:49:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75
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/2RzJu15UC8GoJiCtMxSLRU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RzJu15UC8GoJiCtMxSLRU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75","isrc":"PLS282200005","name":"co to za bluza lanek?","registered_at":"2026-06-04T08:49:35Z","spotify_id":"2RzJu15UC8GoJiCtMxSLRU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75. 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/2RzJu15UC8GoJiCtMxSLRU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2RzJu15UC8GoJiCtMxSLRU.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75","isrc":"PLS282200005","name":"co to za bluza lanek?","registered_at":"2026-06-04T08:49:35Z","spotify_id":"2RzJu15UC8GoJiCtMxSLRU","type":"track"}

Mała chmurka
type: MusicRecording
duration: PT3M6S
duration ms: 186666
explicit: false
by artist: SB Maffija
by artist: Solar
by artist: kuqe 2115
by artist: Lanek
by artist: Kacperczyk
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:50:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd81e10b933fa7c8248f4038ab54b4ca8c2a5d55194fcae30d09c79f0b2daa47a
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/6dKn0RBt83TSdDdDRVnJQl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dKn0RBt83TSdDdDRVnJQl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd81e10b933fa7c8248f4038ab54b4ca8c2a5d55194fcae30d09c79f0b2daa47a","isrc":"PLS282200025","name":"Mała chmurka","registered_at":"2026-06-08T21:50:49Z","spotify_id":"6dKn0RBt83TSdDdDRVnJQl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd81e10b933fa7c8248f4038ab54b4ca8c2a5d55194fcae30d09c79f0b2daa47a. 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/6dKn0RBt83TSdDdDRVnJQl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dKn0RBt83TSdDdDRVnJQl.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xd81e10b933fa7c8248f4038ab54b4ca8c2a5d55194fcae30d09c79f0b2daa47a","isrc":"PLS282200025","name":"Mała chmurka","registered_at":"2026-06-08T21:50:49Z","spotify_id":"6dKn0RBt83TSdDdDRVnJQl","type":"track"}

Doba hotelowa
type: MusicRecording
duration: PT3M36S
duration ms: 216653
explicit: false
by artist: SB Maffija
by artist: Kinny Zimmer
by artist: Janusz Walczuk
by artist: Solar
by artist: White 2115
by artist: Białas
by artist: Fukaj
by artist: Lanek
by artist: Pedro
by artist: francis
by artist: Jan-Rapowanie
by artist: Bedoes 2115
by artist: Flexxy 2115
by artist: kuqe 2115
by artist: Blacha 2115
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:22:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205
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/5BMSQv9JjE5NAzmSuC92jW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BMSQv9JjE5NAzmSuC92jW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205","isrc":"PLS282200003","name":"Doba hotelowa","registered_at":"2026-06-04T12:22:07Z","spotify_id":"5BMSQv9JjE5NAzmSuC92jW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205. 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/5BMSQv9JjE5NAzmSuC92jW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5BMSQv9JjE5NAzmSuC92jW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205","isrc":"PLS282200003","name":"Doba hotelowa","registered_at":"2026-06-04T12:22:07Z","spotify_id":"5BMSQv9JjE5NAzmSuC92jW","type":"track"}

Kiedyś to będzie
type: MusicRecording
duration: PT2M51S
duration ms: 171674
explicit: false
by artist: SB Maffija
by artist: Solar
by artist: Lazy The Loser
by artist: Jan-Rapowanie
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:26:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc3679e56fe7000154a2081092df2908d97480731671f75e27917ee65595cfed
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/4kBkvPFA4YTidqlZG1VQoS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kBkvPFA4YTidqlZG1VQoS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdc3679e56fe7000154a2081092df2908d97480731671f75e27917ee65595cfed","isrc":"PLS282200117","name":"Kiedyś to będzie","registered_at":"2026-06-05T13:26:29Z","spotify_id":"4kBkvPFA4YTidqlZG1VQoS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc3679e56fe7000154a2081092df2908d97480731671f75e27917ee65595cfed. 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/4kBkvPFA4YTidqlZG1VQoS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kBkvPFA4YTidqlZG1VQoS.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdc3679e56fe7000154a2081092df2908d97480731671f75e27917ee65595cfed","isrc":"PLS282200117","name":"Kiedyś to będzie","registered_at":"2026-06-05T13:26:29Z","spotify_id":"4kBkvPFA4YTidqlZG1VQoS","type":"track"}

Droga Pani
type: MusicRecording
duration: PT3M10S
duration ms: 190800
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Fukaj
by artist: Kinny Zimmer
by artist: Janusz Walczuk
by artist: Lanek
by artist: nypel
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:41:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60
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/3iH8wJLNfketRalckNono4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iH8wJLNfketRalckNono4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60","isrc":"PLS282200006","name":"Droga Pani","registered_at":"2026-06-04T15:41:24Z","spotify_id":"3iH8wJLNfketRalckNono4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60. 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/3iH8wJLNfketRalckNono4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iH8wJLNfketRalckNono4.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60","isrc":"PLS282200006","name":"Droga Pani","registered_at":"2026-06-04T15:41:24Z","spotify_id":"3iH8wJLNfketRalckNono4","type":"track"}

Zielona szkoła
type: MusicRecording
duration: PT2M53S
duration ms: 173426
explicit: false
by artist: SB Maffija
by artist: Beteo
by artist: SKUTE BOBO
by artist: nypel
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:25:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9
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/1ccH6XDKdmC90sdTMAkFyC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ccH6XDKdmC90sdTMAkFyC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9","isrc":"PLS282200007","name":"Zielona szkoła","registered_at":"2026-06-05T13:25:49Z","spotify_id":"1ccH6XDKdmC90sdTMAkFyC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9. 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/1ccH6XDKdmC90sdTMAkFyC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ccH6XDKdmC90sdTMAkFyC.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9","isrc":"PLS282200007","name":"Zielona szkoła","registered_at":"2026-06-05T13:25:49Z","spotify_id":"1ccH6XDKdmC90sdTMAkFyC","type":"track"}

Śniadanie w hotelu
type: MusicRecording
duration: PT3M42S
duration ms: 222280
explicit: false
by artist: SB Maffija
by artist: Janusz Walczuk
by artist: Adi Nowak
by artist: Jan-Rapowanie
by artist: Solar
by artist: Fukaj
by artist: Pedro
by artist: francis
by artist: Kacperczyk
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:28:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f
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/7kXCZmDX6ggHwByECnFS6Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kXCZmDX6ggHwByECnFS6Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f","isrc":"PLS282200008","name":"Śniadanie w hotelu","registered_at":"2026-06-06T05:28:33Z","spotify_id":"7kXCZmDX6ggHwByECnFS6Q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f. 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/7kXCZmDX6ggHwByECnFS6Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7kXCZmDX6ggHwByECnFS6Q.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f","isrc":"PLS282200008","name":"Śniadanie w hotelu","registered_at":"2026-06-06T05:28:33Z","spotify_id":"7kXCZmDX6ggHwByECnFS6Q","type":"track"}

WROOBEL DAJ TO GŁOŚNIEJ
type: MusicRecording
duration: PT3M47S
duration ms: 227933
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Adi Nowak
by artist: Janusz Walczuk
by artist: Fukaj
by artist: Kinny Zimmer
by artist: Lanek
by artist: Solar
by artist: Pedro
by artist: francis
by artist: Kacperczyk
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:17:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb
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/26723E9GBooMM1aFbMZk9W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26723E9GBooMM1aFbMZk9W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb","isrc":"PLS282200009","name":"WROOBEL DAJ TO GŁOŚNIEJ","registered_at":"2026-06-05T09:17:27Z","spotify_id":"26723E9GBooMM1aFbMZk9W","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb. 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/26723E9GBooMM1aFbMZk9W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26723E9GBooMM1aFbMZk9W.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb","isrc":"PLS282200009","name":"WROOBEL DAJ TO GŁOŚNIEJ","registered_at":"2026-06-05T09:17:27Z","spotify_id":"26723E9GBooMM1aFbMZk9W","type":"track"}

Bania u Solara
type: MusicRecording
duration: PT3M18S
duration ms: 198920
explicit: false
by artist: SB Maffija
by artist: Solar
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:49:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4GrGyvnBOWxKJp49NQR3qM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GrGyvnBOWxKJp49NQR3qM
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f","isrc":"PLS282200010","name":"Bania u Solara","registered_at":"2026-06-07T05:49:47Z","spotify_id":"4GrGyvnBOWxKJp49NQR3qM","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4GrGyvnBOWxKJp49NQR3qM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GrGyvnBOWxKJp49NQR3qM.
  date published: 2026-07-06T06:56:49Z
  text: {"copyright_id":"0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f","isrc":"PLS282200010","name":"Bania u Solara","registered_at":"2026-06-07T05:49:47Z","spotify_id":"4GrGyvnBOWxKJp49NQR3qM","type":"track"}

Chodzę po Luwrze
type: MusicRecording
duration: PT4M17S
duration ms: 257853
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Solar
by artist: Białas
by artist: Janusz Walczuk
by artist: Pedro
by artist: francis
by artist: Jan-Rapowanie
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:28:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7
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/7bWHtwXQ0xNvM4ef8yObHr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bWHtwXQ0xNvM4ef8yObHr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7","isrc":"PLS282200011","name":"Chodzę po Luwrze","registered_at":"2026-06-04T12:28:49Z","spotify_id":"7bWHtwXQ0xNvM4ef8yObHr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7. 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/7bWHtwXQ0xNvM4ef8yObHr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bWHtwXQ0xNvM4ef8yObHr.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7","isrc":"PLS282200011","name":"Chodzę po Luwrze","registered_at":"2026-06-04T12:28:49Z","spotify_id":"7bWHtwXQ0xNvM4ef8yObHr","type":"track"}

Prometazyna
type: MusicRecording
duration: PT3M0S
duration ms: 180586
explicit: false
by artist: SB Maffija
by artist: Lanek
by artist: Beteo
by artist: Fukaj
by artist: White 2115
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:35:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bae7c2e5725e1099c6749e919106246fbc7d17d54dabee44205cfa26847ae43
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/2IFqv6hrq7WyFsNcagSV1a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IFqv6hrq7WyFsNcagSV1a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bae7c2e5725e1099c6749e919106246fbc7d17d54dabee44205cfa26847ae43. 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/2IFqv6hrq7WyFsNcagSV1a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IFqv6hrq7WyFsNcagSV1a.
  date published: 2026-06-13T13:32:09Z

Łyk i buch
type: MusicRecording
duration: PT2M45S
duration ms: 165213
explicit: false
by artist: SB Maffija
by artist: GOMBAO 33
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:44:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898
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/3goFLhmJXRD96jfKsKngtt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3goFLhmJXRD96jfKsKngtt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898","isrc":"PLS282200015","name":"Łyk i buch","registered_at":"2026-06-04T07:44:55Z","spotify_id":"3goFLhmJXRD96jfKsKngtt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898. 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/3goFLhmJXRD96jfKsKngtt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3goFLhmJXRD96jfKsKngtt.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898","isrc":"PLS282200015","name":"Łyk i buch","registered_at":"2026-06-04T07:44:55Z","spotify_id":"3goFLhmJXRD96jfKsKngtt","type":"track"}

Baśnie braci Kacperczyk
type: MusicRecording
duration: PT2M27S
duration ms: 147453
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
by artist: Adi Nowak
by artist: Białas
by artist: Janusz Walczuk
by artist: Lanek
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:10:17+00:00

Pancerz
type: MusicRecording
duration: PT2M53S
duration ms: 173373
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Fukaj
by artist: Jan-Rapowanie
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:58:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2507418f02f760c28c8a81ef04e54fe519476acde327cc9b282f781a0c4377b
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/2oTvCE7r5ltMnfoGfVXuzR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oTvCE7r5ltMnfoGfVXuzR
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 0xf2507418f02f760c28c8a81ef04e54fe519476acde327cc9b282f781a0c4377b. 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/2oTvCE7r5ltMnfoGfVXuzR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2oTvCE7r5ltMnfoGfVXuzR.
  date published: 2026-07-02T05:09:12Z

Do zobaczenia
type: MusicRecording
duration: PT2M23S
duration ms: 143333
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:51:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44
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/7F53GafLz7meis4ATdp1e3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F53GafLz7meis4ATdp1e3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44","isrc":"PLS282200017","name":"Do zobaczenia","registered_at":"2026-06-04T07:51:57Z","spotify_id":"7F53GafLz7meis4ATdp1e3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44. 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/7F53GafLz7meis4ATdp1e3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F53GafLz7meis4ATdp1e3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44","isrc":"PLS282200017","name":"Do zobaczenia","registered_at":"2026-06-04T07:51:57Z","spotify_id":"7F53GafLz7meis4ATdp1e3","type":"track"}

Postanowienia noworoczne
type: MusicRecording
duration: PT4M4S
duration ms: 244173
explicit: false
by artist: SB Maffija
by artist: Fukaj
by artist: Adi Nowak
by artist: Janusz Walczuk
by artist: White 2115
by artist: Solar
by artist: Pedro
by artist: francis
by artist: Kacperczyk
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:17:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc
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/5MggxEcy0Xu4LhnP1v5Hj4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MggxEcy0Xu4LhnP1v5Hj4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc","isrc":"PLS282200014","name":"Postanowienia noworoczne","registered_at":"2026-06-05T09:17:23Z","spotify_id":"5MggxEcy0Xu4LhnP1v5Hj4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc. 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/5MggxEcy0Xu4LhnP1v5Hj4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MggxEcy0Xu4LhnP1v5Hj4.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc","isrc":"PLS282200014","name":"Postanowienia noworoczne","registered_at":"2026-06-05T09:17:23Z","spotify_id":"5MggxEcy0Xu4LhnP1v5Hj4","type":"track"}

Szansa na sukces
type: MusicRecording
duration: PT2M26S
duration ms: 146626
explicit: false
by artist: SB Maffija
by artist: nypel
by artist: Nowciax
by artist: francis
by artist: Pedro
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:03:31+00:00

Lawenda
type: MusicRecording
duration: PT3M34S
duration ms: 214253
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Białas
by artist: Kinny Zimmer
by artist: Pedro
by artist: francis
by artist: Bedoes 2115
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:11:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72f2ac318fcf5632c7bab8fb8e4f2278dce8b39ce0f36bc846b9285a653013bb
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/2XMuw4oMGMs486ay6JxFIR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XMuw4oMGMs486ay6JxFIR
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 0x72f2ac318fcf5632c7bab8fb8e4f2278dce8b39ce0f36bc846b9285a653013bb. 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/2XMuw4oMGMs486ay6JxFIR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XMuw4oMGMs486ay6JxFIR.
  date published: 2026-06-13T15:41:10Z

Wiatr wielkich zmian
type: MusicRecording
duration: PT2M19S
duration ms: 139920
explicit: false
by artist: SB Maffija
by artist: Lanek
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:26:48+00:00

Hotel Maffija 2
type: MusicAlbum
date published: 2022-01-28
track: Parapetówa (feat. Kacperczyk)
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275666
  explicit: false
  by artist: SB Maffija
  by artist: White 2115
  by artist: Adi Nowak
  by artist: Janusz Walczuk
  by artist: Białas
  by artist: Fukaj
  by artist: SKUTE BOBO
  by artist: Beteo
  by artist: Kinny Zimmer
  by artist: Solar
  by artist: Lanek
  by artist: Bedoes 2115
  by artist: Jan-Rapowanie
  by artist: Kacperczyk
  in album: Hotel Maffija 2
    type: MusicAlbum
    date published: 2022-01-28
  isrc code: PLS282200001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:11:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc
  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/4xEf7mzOyMUXQKWCIaFXNx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xEf7mzOyMUXQKWCIaFXNx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc","isrc":"PLS282200001","name":"Parapetówa (feat. Kacperczyk)","registered_at":"2026-06-04T07:11:24Z","spotify_id":"4xEf7mzOyMUXQKWCIaFXNx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc. 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/4xEf7mzOyMUXQKWCIaFXNx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xEf7mzOyMUXQKWCIaFXNx.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc","isrc":"PLS282200001","name":"Parapetówa (feat. Kacperczyk)","registered_at":"2026-06-04T07:11:24Z","spotify_id":"4xEf7mzOyMUXQKWCIaFXNx","type":"track"}
track: Za karę
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212813
  explicit: false
  by artist: SB Maffija
  by artist: Kinny Zimmer
  by artist: Adi Nowak
  by artist: Białas
  by artist: Beteo
  by artist: Pedro
  by artist: francis
  by artist: Janusz Walczuk
  in album: Hotel Maffija 2
    type: MusicAlbum
    date published: 2022-01-28
  isrc code: PLS282200002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:55:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26
  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/31d7BkJMIyka4hANcDFOhF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31d7BkJMIyka4hANcDFOhF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26","isrc":"PLS282200002","name":"Za karę","registered_at":"2026-06-04T12:55:04Z","spotify_id":"31d7BkJMIyka4hANcDFOhF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26. 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/31d7BkJMIyka4hANcDFOhF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31d7BkJMIyka4hANcDFOhF.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2ccc0515468d92381184d23e55f84b200e6be22a04cf02df5d9ec7c67e3dca26","isrc":"PLS282200002","name":"Za karę","registered_at":"2026-06-04T12:55:04Z","spotify_id":"31d7BkJMIyka4hANcDFOhF","type":"track"}
track: Agrest i bez
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241026
  explicit: false
  by artist: SB Maffija
  by artist: Bedoes 2115
  by artist: White 2115
  by artist: Lanek
  by artist: kuqe 2115
  by artist: Flexxy 2115
  by artist: Blacha 2115
  in album: Hotel Maffija 2
    type: MusicAlbum
    date published: 2022-01-28
  isrc code: PLS282200004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:55:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff
  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/7ywtAh2IKj2ru88kqWGQOY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ywtAh2IKj2ru88kqWGQOY
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff","isrc":"PLS282200004","name":"Agrest i bez","registered_at":"2026-06-04T06:55:19Z","spotify_id":"7ywtAh2IKj2ru88kqWGQOY","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff. 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/7ywtAh2IKj2ru88kqWGQOY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ywtAh2IKj2ru88kqWGQOY.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff","isrc":"PLS282200004","name":"Agrest i bez","registered_at":"2026-06-04T06:55:19Z","spotify_id":"7ywtAh2IKj2ru88kqWGQOY","type":"track"}
track: co to za bluza lanek?
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  duration: PT3M12S
  duration ms: 192480
  explicit: false
  by artist: SB Maffija
  by artist: Lanek
  by artist: Kinny Zimmer
  by artist: Pedro
  by artist: francis
  in album: Hotel Maffija 2
    type: MusicAlbum
    date published: 2022-01-28
  isrc code: PLS282200005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:49:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Doba hotelowa
track: Droga Pani
track: Zielona szkoła
track: Śniadanie w hotelu
track: WROOBEL DAJ TO GŁOŚNIEJ
track: Bania u Solara
track: Chodzę po Luwrze
track: Prometazyna
track: Łyk i buch
track: Baśnie braci Kacperczyk
track: Pancerz
track: Do zobaczenia
track: Postanowienia noworoczne
track: Szansa na sukces
track: Lawenda
track: Wiatr wielkich zmian

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/72FMEgHKVpGuEvpZgwz9uH.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72FMEgHKVpGuEvpZgwz9uH

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75","isrc":"PLS282200005","name":"co to za bluza lanek?","registered_at":"2026-06-04T08:49:35Z","spotify_id":"72FMEgHKVpGuEvpZgwz9uH","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 0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75. 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/72FMEgHKVpGuEvpZgwz9uH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72FMEgHKVpGuEvpZgwz9uH.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75","isrc":"PLS282200005","name":"co to za bluza lanek?","registered_at":"2026-06-04T08:49:35Z","spotify_id":"72FMEgHKVpGuEvpZgwz9uH","type":"track"}

Doba hotelowa
type: MusicRecording
duration: PT3M36S
duration ms: 216653
explicit: false
by artist: SB Maffija
by artist: Kinny Zimmer
by artist: Janusz Walczuk
by artist: Solar
by artist: White 2115
by artist: Białas
by artist: Fukaj
by artist: Lanek
by artist: Pedro
by artist: francis
by artist: Jan-Rapowanie
by artist: Bedoes 2115
by artist: Flexxy 2115
by artist: kuqe 2115
by artist: Blacha 2115
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:22:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/5zlmrZsObrAtOm2LNdjY2w.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zlmrZsObrAtOm2LNdjY2w
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205","isrc":"PLS282200003","name":"Doba hotelowa","registered_at":"2026-06-04T12:22:07Z","spotify_id":"5zlmrZsObrAtOm2LNdjY2w","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205. 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/5zlmrZsObrAtOm2LNdjY2w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zlmrZsObrAtOm2LNdjY2w.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc0a89e9d464a9d279dc0a5018dfbf3f12d0052ba95eb0bc6108fc5bed94c0205","isrc":"PLS282200003","name":"Doba hotelowa","registered_at":"2026-06-04T12:22:07Z","spotify_id":"5zlmrZsObrAtOm2LNdjY2w","type":"track"}

Droga Pani
type: MusicRecording
duration: PT3M10S
duration ms: 190800
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Fukaj
by artist: Kinny Zimmer
by artist: Janusz Walczuk
by artist: Lanek
by artist: nypel
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T15:41:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60
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/7qI85KiL0awCBzW0jfg11E.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qI85KiL0awCBzW0jfg11E
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60","isrc":"PLS282200006","name":"Droga Pani","registered_at":"2026-06-04T15:41:24Z","spotify_id":"7qI85KiL0awCBzW0jfg11E","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60. 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/7qI85KiL0awCBzW0jfg11E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7qI85KiL0awCBzW0jfg11E.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb0ee5fc5fc460bbd085a4e1a9b77d88301e12442c8c71b742a66528c72d8aa60","isrc":"PLS282200006","name":"Droga Pani","registered_at":"2026-06-04T15:41:24Z","spotify_id":"7qI85KiL0awCBzW0jfg11E","type":"track"}

Zielona szkoła
type: MusicRecording
duration: PT2M53S
duration ms: 173426
explicit: false
by artist: SB Maffija
by artist: Beteo
by artist: SKUTE BOBO
by artist: nypel
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:25:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9
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/4A8Uk6eWhV41QZRNUbW1Rw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A8Uk6eWhV41QZRNUbW1Rw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9","isrc":"PLS282200007","name":"Zielona szkoła","registered_at":"2026-06-05T13:25:49Z","spotify_id":"4A8Uk6eWhV41QZRNUbW1Rw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9. 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/4A8Uk6eWhV41QZRNUbW1Rw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4A8Uk6eWhV41QZRNUbW1Rw.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x581c39df182837a860068f8c46daf18f26ac879973603d05085fb6491e1024e9","isrc":"PLS282200007","name":"Zielona szkoła","registered_at":"2026-06-05T13:25:49Z","spotify_id":"4A8Uk6eWhV41QZRNUbW1Rw","type":"track"}

Śniadanie w hotelu
type: MusicRecording
duration: PT3M42S
duration ms: 222280
explicit: false
by artist: SB Maffija
by artist: Janusz Walczuk
by artist: Adi Nowak
by artist: Jan-Rapowanie
by artist: Solar
by artist: Fukaj
by artist: Pedro
by artist: francis
by artist: Kacperczyk
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:28:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f
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/36JOwuc66WJzqMDIr1H4pv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36JOwuc66WJzqMDIr1H4pv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f","isrc":"PLS282200008","name":"Śniadanie w hotelu","registered_at":"2026-06-06T05:28:33Z","spotify_id":"36JOwuc66WJzqMDIr1H4pv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f. 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/36JOwuc66WJzqMDIr1H4pv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36JOwuc66WJzqMDIr1H4pv.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa19fe4dce2d21d179c9be080c48bbb2f1f3a1018f682e7e051a63aecf029108f","isrc":"PLS282200008","name":"Śniadanie w hotelu","registered_at":"2026-06-06T05:28:33Z","spotify_id":"36JOwuc66WJzqMDIr1H4pv","type":"track"}

WROOBEL DAJ TO GŁOŚNIEJ
type: MusicRecording
duration: PT3M47S
duration ms: 227933
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Adi Nowak
by artist: Janusz Walczuk
by artist: Fukaj
by artist: Kinny Zimmer
by artist: Lanek
by artist: Solar
by artist: Pedro
by artist: francis
by artist: Kacperczyk
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:17:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb
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/5CnhVCHuE1Q0xooVLIZAMs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CnhVCHuE1Q0xooVLIZAMs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb","isrc":"PLS282200009","name":"WROOBEL DAJ TO GŁOŚNIEJ","registered_at":"2026-06-05T09:17:27Z","spotify_id":"5CnhVCHuE1Q0xooVLIZAMs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb. 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/5CnhVCHuE1Q0xooVLIZAMs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5CnhVCHuE1Q0xooVLIZAMs.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x2bf91d5134524fe20d017c831f4ef59d6a0442069ba45ecead738407a8627cbb","isrc":"PLS282200009","name":"WROOBEL DAJ TO GŁOŚNIEJ","registered_at":"2026-06-05T09:17:27Z","spotify_id":"5CnhVCHuE1Q0xooVLIZAMs","type":"track"}

Bania u Solara
type: MusicRecording
duration: PT3M18S
duration ms: 198920
explicit: false
by artist: SB Maffija
by artist: Solar
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:49:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f
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/48sthje2c1QSOY6yduRwV2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48sthje2c1QSOY6yduRwV2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f","isrc":"PLS282200010","name":"Bania u Solara","registered_at":"2026-06-07T05:49:47Z","spotify_id":"48sthje2c1QSOY6yduRwV2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f. 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/48sthje2c1QSOY6yduRwV2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48sthje2c1QSOY6yduRwV2.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6ccaa8cf9acb4b844cbd4dee4caf223d2a1a640f6ad4b59e37df32d9de570e9f","isrc":"PLS282200010","name":"Bania u Solara","registered_at":"2026-06-07T05:49:47Z","spotify_id":"48sthje2c1QSOY6yduRwV2","type":"track"}

Chodzę po Luwrze
type: MusicRecording
duration: PT4M17S
duration ms: 257853
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Solar
by artist: Białas
by artist: Janusz Walczuk
by artist: Pedro
by artist: francis
by artist: Jan-Rapowanie
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:28:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7
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/78ELAizaz3vJaNmWkXgKc6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78ELAizaz3vJaNmWkXgKc6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7","isrc":"PLS282200011","name":"Chodzę po Luwrze","registered_at":"2026-06-04T12:28:49Z","spotify_id":"78ELAizaz3vJaNmWkXgKc6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7. 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/78ELAizaz3vJaNmWkXgKc6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78ELAizaz3vJaNmWkXgKc6.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9e6c69fce03c2c1b62c34a6a44c690a884bee242dfb469eeba2bd76660bbc1c7","isrc":"PLS282200011","name":"Chodzę po Luwrze","registered_at":"2026-06-04T12:28:49Z","spotify_id":"78ELAizaz3vJaNmWkXgKc6","type":"track"}

Prometazyna
type: MusicRecording
duration: PT3M0S
duration ms: 180586
explicit: false
by artist: SB Maffija
by artist: Lanek
by artist: Beteo
by artist: Fukaj
by artist: White 2115
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:35:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bae7c2e5725e1099c6749e919106246fbc7d17d54dabee44205cfa26847ae43
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/4P2ImztbwNYWHcJO3LGau4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4P2ImztbwNYWHcJO3LGau4
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 0x6bae7c2e5725e1099c6749e919106246fbc7d17d54dabee44205cfa26847ae43. 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/4P2ImztbwNYWHcJO3LGau4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4P2ImztbwNYWHcJO3LGau4.
  date published: 2026-06-13T17:25:41Z

Łyk i buch
type: MusicRecording
duration: PT2M45S
duration ms: 165213
explicit: false
by artist: SB Maffija
by artist: GOMBAO 33
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:44:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898
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/6kJGTVsvngk2DymAjOnF42.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kJGTVsvngk2DymAjOnF42
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898","isrc":"PLS282200015","name":"Łyk i buch","registered_at":"2026-06-04T07:44:55Z","spotify_id":"6kJGTVsvngk2DymAjOnF42","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898. 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/6kJGTVsvngk2DymAjOnF42.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kJGTVsvngk2DymAjOnF42.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898","isrc":"PLS282200015","name":"Łyk i buch","registered_at":"2026-06-04T07:44:55Z","spotify_id":"6kJGTVsvngk2DymAjOnF42","type":"track"}

Baśnie braci Kacperczyk
type: MusicRecording
duration: PT2M27S
duration ms: 147453
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
by artist: Adi Nowak
by artist: Białas
by artist: Janusz Walczuk
by artist: Lanek
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T21:10:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51d67b98edfac8b2c3df762aef7f9f221304b34592556086871d7a4b656282aa
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/7yV476QCBjw12ewX2g3VD0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yV476QCBjw12ewX2g3VD0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51d67b98edfac8b2c3df762aef7f9f221304b34592556086871d7a4b656282aa","isrc":"PLS282200016","name":"Baśnie braci Kacperczyk","registered_at":"2026-06-07T21:10:17Z","spotify_id":"7yV476QCBjw12ewX2g3VD0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51d67b98edfac8b2c3df762aef7f9f221304b34592556086871d7a4b656282aa. 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/7yV476QCBjw12ewX2g3VD0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yV476QCBjw12ewX2g3VD0.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x51d67b98edfac8b2c3df762aef7f9f221304b34592556086871d7a4b656282aa","isrc":"PLS282200016","name":"Baśnie braci Kacperczyk","registered_at":"2026-06-07T21:10:17Z","spotify_id":"7yV476QCBjw12ewX2g3VD0","type":"track"}

Pancerz
type: MusicRecording
duration: PT2M53S
duration ms: 173373
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Fukaj
by artist: Jan-Rapowanie
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:58:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2507418f02f760c28c8a81ef04e54fe519476acde327cc9b282f781a0c4377b
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/2f0645X7Hme3aWbtgcXkaS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f0645X7Hme3aWbtgcXkaS
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 0xf2507418f02f760c28c8a81ef04e54fe519476acde327cc9b282f781a0c4377b. 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/2f0645X7Hme3aWbtgcXkaS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f0645X7Hme3aWbtgcXkaS.
  date published: 2026-06-13T12:47:07Z

Do zobaczenia
type: MusicRecording
duration: PT2M23S
duration ms: 143333
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:51:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44
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/17GjgsmNDN6GD8WiUTQwkd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17GjgsmNDN6GD8WiUTQwkd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44","isrc":"PLS282200017","name":"Do zobaczenia","registered_at":"2026-06-04T07:51:57Z","spotify_id":"17GjgsmNDN6GD8WiUTQwkd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44. 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/17GjgsmNDN6GD8WiUTQwkd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17GjgsmNDN6GD8WiUTQwkd.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44","isrc":"PLS282200017","name":"Do zobaczenia","registered_at":"2026-06-04T07:51:57Z","spotify_id":"17GjgsmNDN6GD8WiUTQwkd","type":"track"}

Postanowienia noworoczne
type: MusicRecording
duration: PT4M4S
duration ms: 244173
explicit: false
by artist: SB Maffija
by artist: Fukaj
by artist: Adi Nowak
by artist: Janusz Walczuk
by artist: White 2115
by artist: Solar
by artist: Pedro
by artist: francis
by artist: Kacperczyk
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:17:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc
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/0t8dauICgAR2TCg36xo3od.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0t8dauICgAR2TCg36xo3od
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc","isrc":"PLS282200014","name":"Postanowienia noworoczne","registered_at":"2026-06-05T09:17:23Z","spotify_id":"0t8dauICgAR2TCg36xo3od","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc. 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/0t8dauICgAR2TCg36xo3od.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0t8dauICgAR2TCg36xo3od.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x73cfd9b078386ecca7ad5d6f09e01ed4fbdfde716999ef94fcb00f99cf070fcc","isrc":"PLS282200014","name":"Postanowienia noworoczne","registered_at":"2026-06-05T09:17:23Z","spotify_id":"0t8dauICgAR2TCg36xo3od","type":"track"}

Szansa na sukces
type: MusicRecording
duration: PT2M26S
duration ms: 146626
explicit: false
by artist: SB Maffija
by artist: nypel
by artist: Nowciax
by artist: francis
by artist: Pedro
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:03:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x88190b4b6a6e4c6b11122f35e352d8e97c1a69c200eda95febd6c4f08175e5e1
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/59L7w570msOvulwrk7NAmq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59L7w570msOvulwrk7NAmq
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x88190b4b6a6e4c6b11122f35e352d8e97c1a69c200eda95febd6c4f08175e5e1","isrc":"PLS282200019","name":"Szansa na sukces","registered_at":"2026-06-07T02:03:31Z","spotify_id":"59L7w570msOvulwrk7NAmq","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88190b4b6a6e4c6b11122f35e352d8e97c1a69c200eda95febd6c4f08175e5e1. 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/59L7w570msOvulwrk7NAmq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/59L7w570msOvulwrk7NAmq.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x88190b4b6a6e4c6b11122f35e352d8e97c1a69c200eda95febd6c4f08175e5e1","isrc":"PLS282200019","name":"Szansa na sukces","registered_at":"2026-06-07T02:03:31Z","spotify_id":"59L7w570msOvulwrk7NAmq","type":"track"}

Lawenda
type: MusicRecording
duration: PT3M34S
duration ms: 214253
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Białas
by artist: Kinny Zimmer
by artist: Pedro
by artist: francis
by artist: Bedoes 2115
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:11:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72f2ac318fcf5632c7bab8fb8e4f2278dce8b39ce0f36bc846b9285a653013bb
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/7niKvvcvyBcVqADldDftBj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7niKvvcvyBcVqADldDftBj
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 0x72f2ac318fcf5632c7bab8fb8e4f2278dce8b39ce0f36bc846b9285a653013bb. 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/7niKvvcvyBcVqADldDftBj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7niKvvcvyBcVqADldDftBj.
  date published: 2026-06-13T12:47:07Z

Wiatr wielkich zmian
type: MusicRecording
duration: PT2M19S
duration ms: 139920
explicit: false
by artist: SB Maffija
by artist: Lanek
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:26:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbae1728436256b06648a9dbc879c8a4520843d387c4ac13c3bf1822dc239941d
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/1azoD3GIEQPTVJUNn7w3dD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1azoD3GIEQPTVJUNn7w3dD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbae1728436256b06648a9dbc879c8a4520843d387c4ac13c3bf1822dc239941d","isrc":"PLS282200020","name":"Wiatr wielkich zmian","registered_at":"2026-06-07T08:26:48Z","spotify_id":"1azoD3GIEQPTVJUNn7w3dD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbae1728436256b06648a9dbc879c8a4520843d387c4ac13c3bf1822dc239941d. 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/1azoD3GIEQPTVJUNn7w3dD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1azoD3GIEQPTVJUNn7w3dD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xbae1728436256b06648a9dbc879c8a4520843d387c4ac13c3bf1822dc239941d","isrc":"PLS282200020","name":"Wiatr wielkich zmian","registered_at":"2026-06-07T08:26:48Z","spotify_id":"1azoD3GIEQPTVJUNn7w3dD","type":"track"}

Znowu Razem Mixtape
type: MusicAlbum
date published: 2021-10-05
track: Livin proof
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164129
  explicit: false
  by artist: SB Maffija
  by artist: White 2115
  by artist: Białas
  by artist: Janusz Walczuk
  by artist: Solar
  by artist: Beteo
  in album: Znowu Razem Mixtape
    type: MusicAlbum
    date published: 2021-10-05
  isrc code: PLS282100081
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:29:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd01eb9255888b563d5199e403534542cce7c5bd351b603ae4d75e02b5e32ada
  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/3hlX2FoUBofsoze9pqf3kk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hlX2FoUBofsoze9pqf3kk
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfd01eb9255888b563d5199e403534542cce7c5bd351b603ae4d75e02b5e32ada","isrc":"PLS282100081","name":"Livin proof","registered_at":"2026-06-09T09:29:13Z","spotify_id":"3hlX2FoUBofsoze9pqf3kk","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd01eb9255888b563d5199e403534542cce7c5bd351b603ae4d75e02b5e32ada. 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/3hlX2FoUBofsoze9pqf3kk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hlX2FoUBofsoze9pqf3kk.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xfd01eb9255888b563d5199e403534542cce7c5bd351b603ae4d75e02b5e32ada","isrc":"PLS282100081","name":"Livin proof","registered_at":"2026-06-09T09:29:13Z","spotify_id":"3hlX2FoUBofsoze9pqf3kk","type":"track"}
track: City Boy - @atutowy Remix
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216766
  explicit: false
  by artist: SB Maffija
  by artist: Bedoes 2115
  by artist: Lanek
  by artist: @atutowy
  in album: Znowu Razem Mixtape
    type: MusicAlbum
    date published: 2021-10-05
  isrc code: PLS282100078
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T15:00:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x435695cfeb313cbe8e03e8d3dc64725d99b31602333b65eb34fb16d840e367f7
  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/5yte4uBbNtsFApyAbrMEuI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yte4uBbNtsFApyAbrMEuI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x435695cfeb313cbe8e03e8d3dc64725d99b31602333b65eb34fb16d840e367f7","isrc":"PLS282100078","name":"City Boy - @atutowy Remix","registered_at":"2026-06-11T15:00:36Z","spotify_id":"5yte4uBbNtsFApyAbrMEuI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x435695cfeb313cbe8e03e8d3dc64725d99b31602333b65eb34fb16d840e367f7. 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/5yte4uBbNtsFApyAbrMEuI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yte4uBbNtsFApyAbrMEuI.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x435695cfeb313cbe8e03e8d3dc64725d99b31602333b65eb34fb16d840e367f7","isrc":"PLS282100078","name":"City Boy - @atutowy Remix","registered_at":"2026-06-11T15:00:36Z","spotify_id":"5yte4uBbNtsFApyAbrMEuI","type":"track"}
track: Znowu wieje wiatr (SBM Label x Żywiec Jasne Lekkie)
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243501
  explicit: false
  by artist: SB Maffija
  by artist: White 2115
  by artist: Jan-Rapowanie
  by artist: Solar
  by artist: Lanek
  in album: Znowu Razem Mixtape
    type: MusicAlbum
    date published: 2021-10-05
  isrc code: PLS282100070
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T17:35:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x207cf6cad964fe50a1cf1b56922f9342bb9bf5205ed1e3461af0ce4b40de888d
  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/5PgrsIBZblVMsOP65xeFVo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PgrsIBZblVMsOP65xeFVo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x207cf6cad964fe50a1cf1b56922f9342bb9bf5205ed1e3461af0ce4b40de888d","isrc":"PLS282100070","name":"Znowu wieje wiatr (SBM Label x Żywiec Jasne Lekkie)","registered_at":"2026-06-05T17:35:06Z","spotify_id":"5PgrsIBZblVMsOP65xeFVo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x207cf6cad964fe50a1cf1b56922f9342bb9bf5205ed1e3461af0ce4b40de888d. 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/5PgrsIBZblVMsOP65xeFVo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5PgrsIBZblVMsOP65xeFVo.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x207cf6cad964fe50a1cf1b56922f9342bb9bf5205ed1e3461af0ce4b40de888d","isrc":"PLS282100070","name":"Znowu wieje wiatr (SBM Label x Żywiec Jasne Lekkie)","registered_at":"2026-06-05T17:35:06Z","spotify_id":"5PgrsIBZblVMsOP65xeFVo","type":"track"}
track: LBN WNW
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154115
  explicit: false
  by artist: SB Maffija
  by artist: Kacperczyk
  by artist: Gverilla
  in album: Znowu Razem Mixtape
    type: MusicAlbum
    date published: 2021-10-05
  isrc code: PLS282100082
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T15:30:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x48ae1937c02d5d62f459ad539e6705a672175c9f3abe9b138c19f0144e0c130a
  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/0Y2XWcerlbey8EXUiza5L5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y2XWcerlbey8EXUiza5L5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x48ae1937c02d5d62f459ad539e6705a672175c9f3abe9b138c19f0144e0c130a","isrc":"PLS282100082","name":"LBN WNW","registered_at":"2026-06-06T15:30:38Z","spotify_id":"0Y2XWcerlbey8EXUiza5L5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
track: Tańczymy Rak'N'Roll
track: Kitowcy
track: NOBOCOTEL - CD REMIX
track: Szary Blokk
track: Shakira
track: Tatuaże z chipsów
track: OWOCE 3
track: Nie mogę
track: #hot16challenge2 (Solar/Białas)
track: Znowu razem - NOBOCOTOdlaWas Remix

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48ae1937c02d5d62f459ad539e6705a672175c9f3abe9b138c19f0144e0c130a. 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/0Y2XWcerlbey8EXUiza5L5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y2XWcerlbey8EXUiza5L5.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x48ae1937c02d5d62f459ad539e6705a672175c9f3abe9b138c19f0144e0c130a","isrc":"PLS282100082","name":"LBN WNW","registered_at":"2026-06-06T15:30:38Z","spotify_id":"0Y2XWcerlbey8EXUiza5L5","type":"track"}

Tańczymy Rak'N'Roll
type: MusicRecording
duration: PT2M48S
duration ms: 168503
explicit: false
by artist: SB Maffija
by artist: Białas
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282100031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:26:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15d5826fbffe66ad9c11d3ad2c711781a15aecfffd7b6583d181c06f7821ee4c
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/0mNzqQoTxbNrqmWl35z1o1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mNzqQoTxbNrqmWl35z1o1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x15d5826fbffe66ad9c11d3ad2c711781a15aecfffd7b6583d181c06f7821ee4c","isrc":"PLS282100031","name":"Tańczymy Rak'N'Roll","registered_at":"2026-06-09T09:26:22Z","spotify_id":"0mNzqQoTxbNrqmWl35z1o1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15d5826fbffe66ad9c11d3ad2c711781a15aecfffd7b6583d181c06f7821ee4c. 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/0mNzqQoTxbNrqmWl35z1o1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mNzqQoTxbNrqmWl35z1o1.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x15d5826fbffe66ad9c11d3ad2c711781a15aecfffd7b6583d181c06f7821ee4c","isrc":"PLS282100031","name":"Tańczymy Rak'N'Roll","registered_at":"2026-06-09T09:26:22Z","spotify_id":"0mNzqQoTxbNrqmWl35z1o1","type":"track"}

Kitowcy
type: MusicRecording
duration: PT3M9S
duration ms: 189711
explicit: false
by artist: SB Maffija
by artist: Adi Nowak
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282100076
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T17:49:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaa0b490d65d635126261c51252c87aa9bb89946e5dcdec532c608c8df8357835
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/6RKxAm9ZBIjYHmbuq3IrQ3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RKxAm9ZBIjYHmbuq3IrQ3
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 0xaa0b490d65d635126261c51252c87aa9bb89946e5dcdec532c608c8df8357835. 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/6RKxAm9ZBIjYHmbuq3IrQ3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RKxAm9ZBIjYHmbuq3IrQ3.
  date published: 2026-07-02T05:09:12Z

NOBOCOTEL - CD REMIX
type: MusicRecording
duration: PT3M13S
duration ms: 193893
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: Janusz Walczuk
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282100075
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:42:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16d6278c25440cb044018accce3f18043e2ea06efc7f7d082db20ee6fd672282
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/4bRJGVbQ64H2OY4Yw8obsK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bRJGVbQ64H2OY4Yw8obsK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x16d6278c25440cb044018accce3f18043e2ea06efc7f7d082db20ee6fd672282","isrc":"PLS282100075","name":"NOBOCOTEL - CD REMIX","registered_at":"2026-06-18T03:42:54Z","spotify_id":"4bRJGVbQ64H2OY4Yw8obsK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16d6278c25440cb044018accce3f18043e2ea06efc7f7d082db20ee6fd672282. 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/4bRJGVbQ64H2OY4Yw8obsK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4bRJGVbQ64H2OY4Yw8obsK.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x16d6278c25440cb044018accce3f18043e2ea06efc7f7d082db20ee6fd672282","isrc":"PLS282100075","name":"NOBOCOTEL - CD REMIX","registered_at":"2026-06-18T03:42:54Z","spotify_id":"4bRJGVbQ64H2OY4Yw8obsK","type":"track"}

Szary Blokk
type: MusicRecording
duration: PT2M47S
duration ms: 167937
explicit: false
by artist: SB Maffija
by artist: Janusz Walczuk
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282000100
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T18:52:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa64474acbf9bdf0d3cf86dff7cfcf9fb904c39d581dc78728a6524eddb1b7c3f
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/6r7EJYyHF6C8jYSoMZXf63.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6r7EJYyHF6C8jYSoMZXf63
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa64474acbf9bdf0d3cf86dff7cfcf9fb904c39d581dc78728a6524eddb1b7c3f","isrc":"PLS282000100","name":"Szary Blokk","registered_at":"2026-06-18T18:52:01Z","spotify_id":"6r7EJYyHF6C8jYSoMZXf63","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa64474acbf9bdf0d3cf86dff7cfcf9fb904c39d581dc78728a6524eddb1b7c3f. 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/6r7EJYyHF6C8jYSoMZXf63.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6r7EJYyHF6C8jYSoMZXf63.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xa64474acbf9bdf0d3cf86dff7cfcf9fb904c39d581dc78728a6524eddb1b7c3f","isrc":"PLS282000100","name":"Szary Blokk","registered_at":"2026-06-18T18:52:01Z","spotify_id":"6r7EJYyHF6C8jYSoMZXf63","type":"track"}

Shakira
type: MusicRecording
duration: PT2M50S
duration ms: 170694
explicit: false
by artist: SB Maffija
by artist: Palar
by artist: White 2115
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282100080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:59:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6cd3a05ad9d74637673b5988a00a57bb78bf7271cd0acf816228ca7af7ca5d01
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/3vSEfjkrEL7ibmP1cNBPcg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vSEfjkrEL7ibmP1cNBPcg
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 0x6cd3a05ad9d74637673b5988a00a57bb78bf7271cd0acf816228ca7af7ca5d01. 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/3vSEfjkrEL7ibmP1cNBPcg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vSEfjkrEL7ibmP1cNBPcg.
  date published: 2026-06-13T15:41:10Z

Tatuaże z chipsów
type: MusicRecording
duration: PT1M54S
duration ms: 114866
explicit: false
by artist: SB Maffija
by artist: Moli
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282100079
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:44:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x197cd78358a76bda83093a661f021edbdbaad4a9ade4d211adf252ba3bd37267
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/4CzZDVM0BxDaqmH8AnufXD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CzZDVM0BxDaqmH8AnufXD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x197cd78358a76bda83093a661f021edbdbaad4a9ade4d211adf252ba3bd37267","isrc":"PLS282100079","name":"Tatuaże z chipsów","registered_at":"2026-06-10T05:44:40Z","spotify_id":"4CzZDVM0BxDaqmH8AnufXD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x197cd78358a76bda83093a661f021edbdbaad4a9ade4d211adf252ba3bd37267. 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/4CzZDVM0BxDaqmH8AnufXD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4CzZDVM0BxDaqmH8AnufXD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x197cd78358a76bda83093a661f021edbdbaad4a9ade4d211adf252ba3bd37267","isrc":"PLS282100079","name":"Tatuaże z chipsów","registered_at":"2026-06-10T05:44:40Z","spotify_id":"4CzZDVM0BxDaqmH8AnufXD","type":"track"}

OWOCE 3
type: MusicRecording
duration: PT3M1S
duration ms: 181637
explicit: false
by artist: Fukaj
by artist: charlie moncler
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282000098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:47:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc6300463ae1f15b1b073e19cf37fba531276aaa5e9a3f967f628c8f6e9bb6541
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/3BnDH69IXZ9ynD4FtLXQCh.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BnDH69IXZ9ynD4FtLXQCh
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc6300463ae1f15b1b073e19cf37fba531276aaa5e9a3f967f628c8f6e9bb6541","isrc":"PLS282000098","name":"OWOCE 3","registered_at":"2026-06-04T07:47:59Z","spotify_id":"3BnDH69IXZ9ynD4FtLXQCh","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6300463ae1f15b1b073e19cf37fba531276aaa5e9a3f967f628c8f6e9bb6541. 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/3BnDH69IXZ9ynD4FtLXQCh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3BnDH69IXZ9ynD4FtLXQCh.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xc6300463ae1f15b1b073e19cf37fba531276aaa5e9a3f967f628c8f6e9bb6541","isrc":"PLS282000098","name":"OWOCE 3","registered_at":"2026-06-04T07:47:59Z","spotify_id":"3BnDH69IXZ9ynD4FtLXQCh","type":"track"}

Nie mogę
type: MusicRecording
duration: PT2M37S
duration ms: 157714
explicit: false
by artist: SB Maffija
by artist: ADM
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282100077
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T09:27:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa56ccfcecb2b24171d77f695b14a362a75e875c82c94ec79a984e89872ab3141
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/3hYtSoLl5cevuLq8gv7Awy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hYtSoLl5cevuLq8gv7Awy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa56ccfcecb2b24171d77f695b14a362a75e875c82c94ec79a984e89872ab3141","isrc":"PLS282100077","name":"Nie mogę","registered_at":"2026-06-25T09:27:08Z","spotify_id":"3hYtSoLl5cevuLq8gv7Awy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa56ccfcecb2b24171d77f695b14a362a75e875c82c94ec79a984e89872ab3141. 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/3hYtSoLl5cevuLq8gv7Awy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hYtSoLl5cevuLq8gv7Awy.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xa56ccfcecb2b24171d77f695b14a362a75e875c82c94ec79a984e89872ab3141","isrc":"PLS282100077","name":"Nie mogę","registered_at":"2026-06-25T09:27:08Z","spotify_id":"3hYtSoLl5cevuLq8gv7Awy","type":"track"}

#hot16challenge2 (Solar/Białas)
type: MusicRecording
duration: PT2M46S
duration ms: 166005
explicit: false
by artist: Solar
by artist: Białas
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282000198
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:59:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8effadb61d5656d9968c010787087e028facdc9a6ee102b9c6da0b9f44b89417
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/5HPAELE2GRIxnRQtM5vyk5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HPAELE2GRIxnRQtM5vyk5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8effadb61d5656d9968c010787087e028facdc9a6ee102b9c6da0b9f44b89417","isrc":"PLS282000198","name":"#hot16challenge2 (Solar/Białas)","registered_at":"2026-06-11T14:59:30Z","spotify_id":"5HPAELE2GRIxnRQtM5vyk5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8effadb61d5656d9968c010787087e028facdc9a6ee102b9c6da0b9f44b89417. 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/5HPAELE2GRIxnRQtM5vyk5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5HPAELE2GRIxnRQtM5vyk5.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x8effadb61d5656d9968c010787087e028facdc9a6ee102b9c6da0b9f44b89417","isrc":"PLS282000198","name":"#hot16challenge2 (Solar/Białas)","registered_at":"2026-06-11T14:59:30Z","spotify_id":"5HPAELE2GRIxnRQtM5vyk5","type":"track"}

Znowu razem - NOBOCOTOdlaWas Remix
type: MusicRecording
duration: PT5M30S
duration ms: 330811
explicit: false
by artist: SB Maffija
by artist: Gaba Kościug
by artist: Lui.Gi
in album: Znowu Razem Mixtape
  type: MusicAlbum
  date published: 2021-10-05
isrc code: PLS282100083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:49:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9d941cef613b265d8ddb976b0fd8c13e1d131cc5e5b2cb0ef029eeb3737bcfe4
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/3CaOrlR6bwtk3xJ31mrX2z.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CaOrlR6bwtk3xJ31mrX2z
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9d941cef613b265d8ddb976b0fd8c13e1d131cc5e5b2cb0ef029eeb3737bcfe4","isrc":"PLS282100083","name":"Znowu razem - NOBOCOTOdlaWas Remix","registered_at":"2026-06-22T05:49:59Z","spotify_id":"3CaOrlR6bwtk3xJ31mrX2z","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d941cef613b265d8ddb976b0fd8c13e1d131cc5e5b2cb0ef029eeb3737bcfe4. 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/3CaOrlR6bwtk3xJ31mrX2z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CaOrlR6bwtk3xJ31mrX2z.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x9d941cef613b265d8ddb976b0fd8c13e1d131cc5e5b2cb0ef029eeb3737bcfe4","isrc":"PLS282100083","name":"Znowu razem - NOBOCOTOdlaWas Remix","registered_at":"2026-06-22T05:49:59Z","spotify_id":"3CaOrlR6bwtk3xJ31mrX2z","type":"track"}

Hotel Maffija (Deluxe)
type: MusicAlbum
date published: 2020-09-18
track: Hotel Maffija
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221506
  explicit: false
  by artist: SB Maffija
  by artist: Jan-Rapowanie
  by artist: Janusz Walczuk
  by artist: Białas
  by artist: White 2115
  by artist: Bedoes 2115
  by artist: Adi Nowak
  by artist: Beteo
  by artist: Mata
  by artist: Solar
  in album: Hotel Maffija (Deluxe)
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: PLS282000083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:27:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22
  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/1GoWQCZeBEc2e3Ath7kYgT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GoWQCZeBEc2e3Ath7kYgT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22","isrc":"PLS282000083","name":"Hotel Maffija","registered_at":"2026-06-04T08:27:44Z","spotify_id":"1GoWQCZeBEc2e3Ath7kYgT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22. 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/1GoWQCZeBEc2e3Ath7kYgT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GoWQCZeBEc2e3Ath7kYgT.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22","isrc":"PLS282000083","name":"Hotel Maffija","registered_at":"2026-06-04T08:27:44Z","spotify_id":"1GoWQCZeBEc2e3Ath7kYgT","type":"track"}
track: Dzieci we mgle
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157746
  explicit: false
  by artist: SB Maffija
  by artist: Beteo
  by artist: Białas
  by artist: Mata
  by artist: Adi Nowak
  by artist: Deemz
  in album: Hotel Maffija (Deluxe)
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: PLS282000129
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:27:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x68dde8bca6df531d4c15f0cf81c09d5ec29ce4857aa2aa850943683292ee0ed5
  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/4EuhUBuJmJ9clmQ4SknhRg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EuhUBuJmJ9clmQ4SknhRg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x68dde8bca6df531d4c15f0cf81c09d5ec29ce4857aa2aa850943683292ee0ed5","isrc":"PLS282000129","name":"Dzieci we mgle","registered_at":"2026-06-07T08:27:12Z","spotify_id":"4EuhUBuJmJ9clmQ4SknhRg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68dde8bca6df531d4c15f0cf81c09d5ec29ce4857aa2aa850943683292ee0ed5. 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/4EuhUBuJmJ9clmQ4SknhRg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EuhUBuJmJ9clmQ4SknhRg.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x68dde8bca6df531d4c15f0cf81c09d5ec29ce4857aa2aa850943683292ee0ed5","isrc":"PLS282000129","name":"Dzieci we mgle","registered_at":"2026-06-07T08:27:12Z","spotify_id":"4EuhUBuJmJ9clmQ4SknhRg","type":"track"}
track: Przepis na dzień dobry
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197360
  explicit: false
  by artist: SB Maffija
  by artist: Białas
  by artist: Jan-Rapowanie
  by artist: Lanek
  by artist: Moli
  by artist: Beteo
  by artist: Kacperczyk
  in album: Hotel Maffija (Deluxe)
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: PLS282000084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:05:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460
  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/3sbtfTfrAe5uO34s78dl3b.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sbtfTfrAe5uO34s78dl3b
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460","isrc":"PLS282000084","name":"Przepis na dzień dobry","registered_at":"2026-06-04T13:05:52Z","spotify_id":"3sbtfTfrAe5uO34s78dl3b","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460. 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/3sbtfTfrAe5uO34s78dl3b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sbtfTfrAe5uO34s78dl3b.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460","isrc":"PLS282000084","name":"Przepis na dzień dobry","registered_at":"2026-06-04T13:05:52Z","spotify_id":"3sbtfTfrAe5uO34s78dl3b","type":"track"}
track: Kapuśniak
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180000
  explicit: false
  by artist: SB Maffija
  by artist: Adi Nowak
  by artist: Kacperczyk
  in album: Hotel Maffija (Deluxe)
    type: MusicAlbum
    date published: 2020-09-18
  isrc code: PLS282000130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T14:59:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x88545f05d880bf9e130140b27132f4f1cc0f79d9e40719a515f276a05f345b64
  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/5JatxC1HtmyZrB7pIi1OAy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JatxC1HtmyZrB7pIi1OAy
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Biorę się w garść
track: Dziś się nie wkurwię
track: A nie pamiętasz jak?
track: Skaczę w tłum
track: Lasy
track: NOBOCOTEL
track: Dla sióstr
track: Nie ma raju bez węża
track: Zimna noc I szybkie auta
track: LTTN
track: Znowu razem

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x88545f05d880bf9e130140b27132f4f1cc0f79d9e40719a515f276a05f345b64","isrc":"PLS282000130","name":"Kapuśniak","registered_at":"2026-06-11T14:59:38Z","spotify_id":"5JatxC1HtmyZrB7pIi1OAy","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 0x88545f05d880bf9e130140b27132f4f1cc0f79d9e40719a515f276a05f345b64. 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/5JatxC1HtmyZrB7pIi1OAy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JatxC1HtmyZrB7pIi1OAy.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x88545f05d880bf9e130140b27132f4f1cc0f79d9e40719a515f276a05f345b64","isrc":"PLS282000130","name":"Kapuśniak","registered_at":"2026-06-11T14:59:38Z","spotify_id":"5JatxC1HtmyZrB7pIi1OAy","type":"track"}

Biorę się w garść
type: MusicRecording
duration: PT2M47S
duration ms: 167840
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: Bedoes 2115
by artist: White 2115
by artist: Solar
by artist: Janusz Walczuk
by artist: Adi Nowak
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000085
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:23:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4
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/1JgPtOsdL9YH7CIskIV1nQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JgPtOsdL9YH7CIskIV1nQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4","isrc":"PLS282000085","name":"Biorę się w garść","registered_at":"2026-06-05T13:23:39Z","spotify_id":"1JgPtOsdL9YH7CIskIV1nQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4. 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/1JgPtOsdL9YH7CIskIV1nQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1JgPtOsdL9YH7CIskIV1nQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4","isrc":"PLS282000085","name":"Biorę się w garść","registered_at":"2026-06-05T13:23:39Z","spotify_id":"1JgPtOsdL9YH7CIskIV1nQ","type":"track"}

Dziś się nie wkurwię
type: MusicRecording
duration: PT2M21S
duration ms: 141173
explicit: false
by artist: SB Maffija
by artist: Janusz Walczuk
by artist: Kacperczyk
by artist: Solar
by artist: Lanek
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000131
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:28:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x64cb9346e29d01297a11e4d1266553d78881daed92722e818e496e8ae84a0ba5
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/4wf7h3NS5TLRtye1Np5rXS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wf7h3NS5TLRtye1Np5rXS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x64cb9346e29d01297a11e4d1266553d78881daed92722e818e496e8ae84a0ba5","isrc":"PLS282000131","name":"Dziś się nie wkurwię","registered_at":"2026-06-08T13:28:51Z","spotify_id":"4wf7h3NS5TLRtye1Np5rXS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64cb9346e29d01297a11e4d1266553d78881daed92722e818e496e8ae84a0ba5. 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/4wf7h3NS5TLRtye1Np5rXS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4wf7h3NS5TLRtye1Np5rXS.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x64cb9346e29d01297a11e4d1266553d78881daed92722e818e496e8ae84a0ba5","isrc":"PLS282000131","name":"Dziś się nie wkurwię","registered_at":"2026-06-08T13:28:51Z","spotify_id":"4wf7h3NS5TLRtye1Np5rXS","type":"track"}

A nie pamiętasz jak?
type: MusicRecording
duration: PT4M13S
duration ms: 253986
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: White 2115
by artist: Jan-Rapowanie
by artist: Janusz Walczuk
by artist: Kacperczyk
by artist: Beteo
by artist: Adi Nowak
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:18:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8
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/1a84Suz3o3WVSFReJiHd5N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a84Suz3o3WVSFReJiHd5N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8","isrc":"PLS282000087","name":"A nie pamiętasz jak?","registered_at":"2026-06-04T07:18:47Z","spotify_id":"1a84Suz3o3WVSFReJiHd5N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8. 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/1a84Suz3o3WVSFReJiHd5N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a84Suz3o3WVSFReJiHd5N.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8","isrc":"PLS282000087","name":"A nie pamiętasz jak?","registered_at":"2026-06-04T07:18:47Z","spotify_id":"1a84Suz3o3WVSFReJiHd5N","type":"track"}

Skaczę w tłum
type: MusicRecording
duration: PT2M9S
duration ms: 129173
explicit: false
by artist: SB Maffija
by artist: Żabson
by artist: Białas
by artist: Solar
by artist: Lanek
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000132
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:09:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11f8c4a85e1c9be914d8626979e7328eca9893860e5a7bf266735dac193b1b02
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/5J878ml7kXnLbT7mQu7Cvj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J878ml7kXnLbT7mQu7Cvj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x11f8c4a85e1c9be914d8626979e7328eca9893860e5a7bf266735dac193b1b02","isrc":"PLS282000132","name":"Skaczę w tłum","registered_at":"2026-06-07T02:09:46Z","spotify_id":"5J878ml7kXnLbT7mQu7Cvj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11f8c4a85e1c9be914d8626979e7328eca9893860e5a7bf266735dac193b1b02. 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/5J878ml7kXnLbT7mQu7Cvj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5J878ml7kXnLbT7mQu7Cvj.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x11f8c4a85e1c9be914d8626979e7328eca9893860e5a7bf266735dac193b1b02","isrc":"PLS282000132","name":"Skaczę w tłum","registered_at":"2026-06-07T02:09:46Z","spotify_id":"5J878ml7kXnLbT7mQu7Cvj","type":"track"}

Lasy
type: MusicRecording
duration: PT3M29S
duration ms: 209013
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Białas
by artist: Moli
by artist: Solar
by artist: Lanek
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:08:27+00:00

NOBOCOTEL
type: MusicRecording
duration: PT3M16S
duration ms: 196363
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: Janusz Walczuk
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:39:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec0e497c9552713aaa2fc2fb93c4d00a84db5165877589b0cc6f71c2e064bbaa
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/5mECMFnrLXRA54k0COQb4d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mECMFnrLXRA54k0COQb4d
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 0xec0e497c9552713aaa2fc2fb93c4d00a84db5165877589b0cc6f71c2e064bbaa. 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/5mECMFnrLXRA54k0COQb4d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mECMFnrLXRA54k0COQb4d.
  date published: 2026-06-13T12:47:07Z

Dla sióstr
type: MusicRecording
duration: PT2M53S
duration ms: 173653
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Białas
by artist: White 2115
by artist: Lanek
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:27:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248
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/5cimo8b2btuaAtmZRUZXbe.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cimo8b2btuaAtmZRUZXbe
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248","isrc":"PLS282000088","name":"Dla sióstr","registered_at":"2026-06-06T05:27:20Z","spotify_id":"5cimo8b2btuaAtmZRUZXbe","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248. 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/5cimo8b2btuaAtmZRUZXbe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5cimo8b2btuaAtmZRUZXbe.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248","isrc":"PLS282000088","name":"Dla sióstr","registered_at":"2026-06-06T05:27:20Z","spotify_id":"5cimo8b2btuaAtmZRUZXbe","type":"track"}

Nie ma raju bez węża
type: MusicRecording
duration: PT3M25S
duration ms: 205880
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
by artist: Jan-Rapowanie
by artist: Solar
by artist: Janusz Walczuk
by artist: Moli
by artist: Adi Nowak
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:33:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763
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/5EZroJzi2491SUiyWQnINC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EZroJzi2491SUiyWQnINC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763","isrc":"PLS282000089","name":"Nie ma raju bez węża","registered_at":"2026-06-04T16:33:21Z","spotify_id":"5EZroJzi2491SUiyWQnINC","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763. 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/5EZroJzi2491SUiyWQnINC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5EZroJzi2491SUiyWQnINC.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763","isrc":"PLS282000089","name":"Nie ma raju bez węża","registered_at":"2026-06-04T16:33:21Z","spotify_id":"5EZroJzi2491SUiyWQnINC","type":"track"}

Zimna noc I szybkie auta
type: MusicRecording
duration: PT3M13S
duration ms: 193846
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Bedoes 2115
by artist: Lanek
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:25:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9
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/5XcfTv4TiR1qafennDFrge.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XcfTv4TiR1qafennDFrge
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9","isrc":"PLS282000090","name":"Zimna noc I szybkie auta","registered_at":"2026-06-04T08:25:30Z","spotify_id":"5XcfTv4TiR1qafennDFrge","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9. 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/5XcfTv4TiR1qafennDFrge.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XcfTv4TiR1qafennDFrge.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9","isrc":"PLS282000090","name":"Zimna noc I szybkie auta","registered_at":"2026-06-04T08:25:30Z","spotify_id":"5XcfTv4TiR1qafennDFrge","type":"track"}

LTTN
type: MusicRecording
duration: PT2M32S
duration ms: 152000
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Kacperczyk
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:01:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5c31f4cdc85847ddbc9f298531e307e82d3d0aaf936989576e16ffc9a58d0bd
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/0Ar1wd9DYtWDfYpz4DojpC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ar1wd9DYtWDfYpz4DojpC
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5c31f4cdc85847ddbc9f298531e307e82d3d0aaf936989576e16ffc9a58d0bd. 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/0Ar1wd9DYtWDfYpz4DojpC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Ar1wd9DYtWDfYpz4DojpC.
  date published: 2026-07-08T03:20:19Z

Znowu razem
type: MusicRecording
duration: PT4M50S
duration ms: 290266
explicit: false
by artist: SB Maffija
by artist: Beteo
by artist: Janusz Walczuk
by artist: Jan-Rapowanie
by artist: Solar
by artist: Mata
by artist: Moli
by artist: Adi Nowak
by artist: Białas
by artist: Lanek
in album: Hotel Maffija (Deluxe)
  type: MusicAlbum
  date published: 2020-09-18
isrc code: PLS282000092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:36:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f
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/7JlIAewlKdOioP5RSQVoor.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JlIAewlKdOioP5RSQVoor
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f","isrc":"PLS282000092","name":"Znowu razem","registered_at":"2026-06-07T14:36:25Z","spotify_id":"7JlIAewlKdOioP5RSQVoor","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f. 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/7JlIAewlKdOioP5RSQVoor.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JlIAewlKdOioP5RSQVoor.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f","isrc":"PLS282000092","name":"Znowu razem","registered_at":"2026-06-07T14:36:25Z","spotify_id":"7JlIAewlKdOioP5RSQVoor","type":"track"}

Hotel Maffija
type: MusicAlbum
date published: 2020-06-08
track: Hotel Maffija
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221512
  explicit: false
  by artist: SB Maffija
  by artist: Jan-Rapowanie
  by artist: Janusz Walczuk
  by artist: Białas
  by artist: White 2115
  by artist: Bedoes 2115
  by artist: Adi Nowak
  by artist: Beteo
  by artist: Mata
  by artist: Solar
  in album: Hotel Maffija
    type: MusicAlbum
    date published: 2020-06-08
  isrc code: PLS282000083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:27:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22
  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/1PkV5oqh5M6a3yhe0tF3Be.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PkV5oqh5M6a3yhe0tF3Be
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22","isrc":"PLS282000083","name":"Hotel Maffija","registered_at":"2026-06-04T08:27:44Z","spotify_id":"1PkV5oqh5M6a3yhe0tF3Be","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22. 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/1PkV5oqh5M6a3yhe0tF3Be.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PkV5oqh5M6a3yhe0tF3Be.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22","isrc":"PLS282000083","name":"Hotel Maffija","registered_at":"2026-06-04T08:27:44Z","spotify_id":"1PkV5oqh5M6a3yhe0tF3Be","type":"track"}
track: Przepis na dzień dobry
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197365
  explicit: false
  by artist: SB Maffija
  by artist: Białas
  by artist: Jan-Rapowanie
  by artist: Lanek
  by artist: Moli
  by artist: Beteo
  by artist: Kacperczyk
  in album: Hotel Maffija
    type: MusicAlbum
    date published: 2020-06-08
  isrc code: PLS282000084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:05:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460
  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/4OsnCHFswSI3kTIVMLHIuy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OsnCHFswSI3kTIVMLHIuy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460","isrc":"PLS282000084","name":"Przepis na dzień dobry","registered_at":"2026-06-04T13:05:52Z","spotify_id":"4OsnCHFswSI3kTIVMLHIuy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460. 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/4OsnCHFswSI3kTIVMLHIuy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OsnCHFswSI3kTIVMLHIuy.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2ee83e0b51f23b22cdd9283bbeb899541169bdac856910a894fdfd7c041cf460","isrc":"PLS282000084","name":"Przepis na dzień dobry","registered_at":"2026-06-04T13:05:52Z","spotify_id":"4OsnCHFswSI3kTIVMLHIuy","type":"track"}
track: Biorę się w garść
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167837
  explicit: false
  by artist: SB Maffija
  by artist: Mata
  by artist: Bedoes 2115
  by artist: White 2115
  by artist: Solar
  by artist: Janusz Walczuk
  by artist: Adi Nowak
  in album: Hotel Maffija
    type: MusicAlbum
    date published: 2020-06-08
  isrc code: PLS282000085
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:23:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4
  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/1R2vKQKt7lFqT8yDdJFld5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1R2vKQKt7lFqT8yDdJFld5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4","isrc":"PLS282000085","name":"Biorę się w garść","registered_at":"2026-06-05T13:23:39Z","spotify_id":"1R2vKQKt7lFqT8yDdJFld5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4. 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/1R2vKQKt7lFqT8yDdJFld5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1R2vKQKt7lFqT8yDdJFld5.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x4569acbd85fa7e247b39abf0294c56ed45468d788d24399960537273697daef4","isrc":"PLS282000085","name":"Biorę się w garść","registered_at":"2026-06-05T13:23:39Z","spotify_id":"1R2vKQKt7lFqT8yDdJFld5","type":"track"}
track: A nie pamiętasz jak?
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253989
  explicit: false
  by artist: SB Maffija
  by artist: Mata
  by artist: White 2115
  by artist: Jan-Rapowanie
  by artist: Janusz Walczuk
  by artist: Beteo
  by artist: Adi Nowak
  by artist: Kacperczyk
  in album: Hotel Maffija
    type: MusicAlbum
    date published: 2020-06-08
  isrc code: PLS282000087
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:18:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8
  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
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Lasy
track: Dla sióstr
track: Nie ma raju bez węża
track: Zimna noc I szybkie auta
track: LTTN
track: Znowu razem

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7DYkRdC2YLLGAQWecpj6rz.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DYkRdC2YLLGAQWecpj6rz

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8","isrc":"PLS282000087","name":"A nie pamiętasz jak?","registered_at":"2026-06-04T07:18:47Z","spotify_id":"7DYkRdC2YLLGAQWecpj6rz","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 0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8. 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/7DYkRdC2YLLGAQWecpj6rz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DYkRdC2YLLGAQWecpj6rz.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8","isrc":"PLS282000087","name":"A nie pamiętasz jak?","registered_at":"2026-06-04T07:18:47Z","spotify_id":"7DYkRdC2YLLGAQWecpj6rz","type":"track"}

Lasy
type: MusicRecording
duration: PT3M29S
duration ms: 209016
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Białas
by artist: Moli
by artist: Solar
by artist: Lanek
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:08:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc99f67f8ca3cfe3217512ba34de734c9ef863d3b4a353d03ab113ab6a7a205a
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/6gQM1Hr5HRXeziNQOnAlI6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gQM1Hr5HRXeziNQOnAlI6
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 0xdc99f67f8ca3cfe3217512ba34de734c9ef863d3b4a353d03ab113ab6a7a205a. 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/6gQM1Hr5HRXeziNQOnAlI6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6gQM1Hr5HRXeziNQOnAlI6.
  date published: 2026-06-13T17:25:41Z

Dla sióstr
type: MusicRecording
duration: PT2M53S
duration ms: 173647
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Białas
by artist: White 2115
by artist: Lanek
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:27:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248
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/4Opz03ECnPyIrOhTHIvv75.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Opz03ECnPyIrOhTHIvv75
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248","isrc":"PLS282000088","name":"Dla sióstr","registered_at":"2026-06-06T05:27:20Z","spotify_id":"4Opz03ECnPyIrOhTHIvv75","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248. 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/4Opz03ECnPyIrOhTHIvv75.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Opz03ECnPyIrOhTHIvv75.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x70aa2a5407c6a5a71795a1d0af24bd680ae1679989fbaca78d5545ad942f1248","isrc":"PLS282000088","name":"Dla sióstr","registered_at":"2026-06-06T05:27:20Z","spotify_id":"4Opz03ECnPyIrOhTHIvv75","type":"track"}

Nie ma raju bez węża
type: MusicRecording
duration: PT3M25S
duration ms: 205874
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
by artist: Jan-Rapowanie
by artist: Solar
by artist: Janusz Walczuk
by artist: Moli
by artist: Adi Nowak
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:33:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763
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/5nqRYxAkOCMNZadCOd9jhj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nqRYxAkOCMNZadCOd9jhj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763","isrc":"PLS282000089","name":"Nie ma raju bez węża","registered_at":"2026-06-04T16:33:21Z","spotify_id":"5nqRYxAkOCMNZadCOd9jhj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763. 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/5nqRYxAkOCMNZadCOd9jhj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5nqRYxAkOCMNZadCOd9jhj.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe7fdb7d36be6399ac6f66e5428ccbd6c395aa213b90dc0e7898a1309c0bb3763","isrc":"PLS282000089","name":"Nie ma raju bez węża","registered_at":"2026-06-04T16:33:21Z","spotify_id":"5nqRYxAkOCMNZadCOd9jhj","type":"track"}

Zimna noc I szybkie auta
type: MusicRecording
duration: PT3M13S
duration ms: 193846
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Bedoes 2115
by artist: Lanek
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:25:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9
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/1ApPHp9ObNsyBEUs8ACfY8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ApPHp9ObNsyBEUs8ACfY8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9","isrc":"PLS282000090","name":"Zimna noc I szybkie auta","registered_at":"2026-06-04T08:25:30Z","spotify_id":"1ApPHp9ObNsyBEUs8ACfY8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9. 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/1ApPHp9ObNsyBEUs8ACfY8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ApPHp9ObNsyBEUs8ACfY8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9","isrc":"PLS282000090","name":"Zimna noc I szybkie auta","registered_at":"2026-06-04T08:25:30Z","spotify_id":"1ApPHp9ObNsyBEUs8ACfY8","type":"track"}

LTTN
type: MusicRecording
duration: PT2M32S
duration ms: 152000
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Kacperczyk
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T15:01:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5c31f4cdc85847ddbc9f298531e307e82d3d0aaf936989576e16ffc9a58d0bd
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/1qFbD6cqiXyLRXFDGMe22N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qFbD6cqiXyLRXFDGMe22N
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 0xd5c31f4cdc85847ddbc9f298531e307e82d3d0aaf936989576e16ffc9a58d0bd. 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/1qFbD6cqiXyLRXFDGMe22N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qFbD6cqiXyLRXFDGMe22N.
  date published: 2026-06-13T15:41:10Z

Znowu razem
type: MusicRecording
duration: PT4M40S
duration ms: 280000
explicit: false
by artist: SB Maffija
by artist: Beteo
by artist: Janusz Walczuk
by artist: Jan-Rapowanie
by artist: Solar
by artist: Mata
by artist: Moli
by artist: Adi Nowak
by artist: Białas
by artist: Lanek
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T14:36:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f
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/3EskN9qE0Ir1aCSTI93ZDZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EskN9qE0Ir1aCSTI93ZDZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f","isrc":"PLS282000092","name":"Znowu razem","registered_at":"2026-06-07T14:36:25Z","spotify_id":"3EskN9qE0Ir1aCSTI93ZDZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f. 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/3EskN9qE0Ir1aCSTI93ZDZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3EskN9qE0Ir1aCSTI93ZDZ.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xbfcdcc33ac967e65a5640c456c2a0e3e5ce8da0a0c9ab8c1c02faf1f7b10176f","isrc":"PLS282000092","name":"Znowu razem","registered_at":"2026-06-07T14:36:25Z","spotify_id":"3EskN9qE0Ir1aCSTI93ZDZ","type":"track"}

#Hot16Challenge2
type: MusicAlbum
date published: 2020-05-25
track: Solar #hot16challenge2
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115137
  explicit: false
  by artist: SB Maffija
  by artist: Solar
  in album: #Hot16Challenge2
    type: MusicAlbum
    date published: 2020-05-25
  isrc code: PLI362707880
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T09:24:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x05a94a86f82e4a09aa15d2fcc384766b07ddd82055b0c68a90096b02cbd1f080
  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/3VTwFan9XAT6rZSXenK4j4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VTwFan9XAT6rZSXenK4j4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x05a94a86f82e4a09aa15d2fcc384766b07ddd82055b0c68a90096b02cbd1f080","isrc":"PLI362707880","name":"Solar #hot16challenge2","registered_at":"2026-06-25T09:24:44Z","spotify_id":"3VTwFan9XAT6rZSXenK4j4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05a94a86f82e4a09aa15d2fcc384766b07ddd82055b0c68a90096b02cbd1f080. 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/3VTwFan9XAT6rZSXenK4j4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3VTwFan9XAT6rZSXenK4j4.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x05a94a86f82e4a09aa15d2fcc384766b07ddd82055b0c68a90096b02cbd1f080","isrc":"PLI362707880","name":"Solar #hot16challenge2","registered_at":"2026-06-25T09:24:44Z","spotify_id":"3VTwFan9XAT6rZSXenK4j4","type":"track"}
track: Białas #hot16challenge2
  type: MusicRecording
  duration: PT1M22S
  duration ms: 82918
  explicit: false
  by artist: SB Maffija
  by artist: Białas
  in album: #Hot16Challenge2
    type: MusicAlbum
    date published: 2020-05-25
  isrc code: PLI362707940
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T09:37:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f4ce29eff991f8213b6637c5be35e977cc85d6ed982a99e9d4a885e21e4d0f2
  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/2ip9TeNOfOqj2h9RITqQV8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ip9TeNOfOqj2h9RITqQV8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2f4ce29eff991f8213b6637c5be35e977cc85d6ed982a99e9d4a885e21e4d0f2","isrc":"PLI362707940","name":"Białas #hot16challenge2","registered_at":"2026-06-09T09:37:14Z","spotify_id":"2ip9TeNOfOqj2h9RITqQV8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f4ce29eff991f8213b6637c5be35e977cc85d6ed982a99e9d4a885e21e4d0f2. 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/2ip9TeNOfOqj2h9RITqQV8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ip9TeNOfOqj2h9RITqQV8.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x2f4ce29eff991f8213b6637c5be35e977cc85d6ed982a99e9d4a885e21e4d0f2","isrc":"PLI362707940","name":"Białas #hot16challenge2","registered_at":"2026-06-09T09:37:14Z","spotify_id":"2ip9TeNOfOqj2h9RITqQV8","type":"track"}
track: Bedoes #hot16challenge2
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116255
  explicit: false
  by artist: SB Maffija
  by artist: Bedoes 2115
  in album: #Hot16Challenge2
    type: MusicAlbum
    date published: 2020-05-25
  isrc code: PLI362707860
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:20:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2792910e38e03c017348e598b6644dc470571ddddda29d55508f9e483fd5238d
  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/4hLi7jfqJpwFJnDnOIHUXR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hLi7jfqJpwFJnDnOIHUXR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x2792910e38e03c017348e598b6644dc470571ddddda29d55508f9e483fd5238d","isrc":"PLI362707860","name":"Bedoes #hot16challenge2","registered_at":"2026-06-04T16:20:03Z","spotify_id":"4hLi7jfqJpwFJnDnOIHUXR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2792910e38e03c017348e598b6644dc470571ddddda29d55508f9e483fd5238d. 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/4hLi7jfqJpwFJnDnOIHUXR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hLi7jfqJpwFJnDnOIHUXR.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x2792910e38e03c017348e598b6644dc470571ddddda29d55508f9e483fd5238d","isrc":"PLI362707860","name":"Bedoes #hot16challenge2","registered_at":"2026-06-04T16:20:03Z","spotify_id":"4hLi7jfqJpwFJnDnOIHUXR","type":"track"}
track: Mata #hot16challenge2
  type: MusicRecording
  duration: PT1M16S
  duration ms: 76810
  explicit: false
  by artist: SB Maffija
  by artist: Mata
  in album: #Hot16Challenge2
    type: MusicAlbum
    date published: 2020-05-25
  isrc code: PLI362707920
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:23:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa44dff5cbe80621abe36be4b3c403bea6085ccd795a40b8701062a258b6f4636
  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/4jctQonOQQ19Ln7Gx8FlvM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jctQonOQQ19Ln7Gx8FlvM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa44dff5cbe80621abe36be4b3c403bea6085ccd795a40b8701062a258b6f4636","isrc":"PLI362707920","name":"Mata #hot16challenge2","registered_at":"2026-06-05T13:23:25Z","spotify_id":"4jctQonOQQ19Ln7Gx8FlvM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa44dff5cbe80621abe36be4b3c403bea6085ccd795a40b8701062a258b6f4636. 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/4jctQonOQQ19Ln7Gx8FlvM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jctQonOQQ19Ln7Gx8FlvM.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0xa44dff5cbe80621abe36be4b3c403bea6085ccd795a40b8701062a258b6f4636","isrc":"PLI362707920","name":"Mata #hot16challenge2","registered_at":"2026-06-05T13:23:25Z","spotify_id":"4jctQonOQQ19Ln7Gx8FlvM","type":"track"}
track: Lanek #hot16challenge2
  type: MusicRecording
  duration: PT1M59S
  duration ms: 119972
  explicit: false
  by artist: SB Maffija
  by artist: Lanek
  in album: #Hot16Challenge2
  isrc code: PLI362707950
  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: White 2115 #hot16challenge2
track: Jan-Rapowanie #hot16challenge2
track: DJ Johny #hot16challenge2
track: Janusz Walczuk #hot16challenge2
track: KACPERCZYK #hot16challenge2
track: Moli #hot16challenge2
track: Beteo #hot16challenge2
track: ADM #hot16challenge2
track: Dobry Piotrek #hot16challenge2
track: Tata Maty #hot16challenge2

SB Maffija
type: MusicGroup

Lanek
type: MusicGroup

#Hot16Challenge2
type: MusicAlbum
date published: 2020-05-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-27T09:59:50+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5ad7f5f0b8d858527fa218140df8ae4adbce3dce5e9fe7698cc911d436835a53

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/3JwFnzMVbB1BBVpQDmamdl.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JwFnzMVbB1BBVpQDmamdl

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5ad7f5f0b8d858527fa218140df8ae4adbce3dce5e9fe7698cc911d436835a53","isrc":"PLI362707950","name":"Lanek #hot16challenge2","registered_at":"2026-06-27T09:59:50Z","spotify_id":"3JwFnzMVbB1BBVpQDmamdl","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 0x5ad7f5f0b8d858527fa218140df8ae4adbce3dce5e9fe7698cc911d436835a53. 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/3JwFnzMVbB1BBVpQDmamdl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JwFnzMVbB1BBVpQDmamdl.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x5ad7f5f0b8d858527fa218140df8ae4adbce3dce5e9fe7698cc911d436835a53","isrc":"PLI362707950","name":"Lanek #hot16challenge2","registered_at":"2026-06-27T09:59:50Z","spotify_id":"3JwFnzMVbB1BBVpQDmamdl","type":"track"}

White 2115 #hot16challenge2
type: MusicRecording
duration: PT1M37S
duration ms: 97021
explicit: false
by artist: SB Maffija
by artist: White 2115
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707850
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:27:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6a3172a443c65d2b1452979e3a0ca3b015d053e24dfc3e5d0dc6926b78a09bd
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/6ksd1Ct8UbsaUo2WIGiTNL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ksd1Ct8UbsaUo2WIGiTNL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6a3172a443c65d2b1452979e3a0ca3b015d053e24dfc3e5d0dc6926b78a09bd","isrc":"PLI362707850","name":"White 2115 #hot16challenge2","registered_at":"2026-06-06T05:27:16Z","spotify_id":"6ksd1Ct8UbsaUo2WIGiTNL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6a3172a443c65d2b1452979e3a0ca3b015d053e24dfc3e5d0dc6926b78a09bd. 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/6ksd1Ct8UbsaUo2WIGiTNL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ksd1Ct8UbsaUo2WIGiTNL.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xa6a3172a443c65d2b1452979e3a0ca3b015d053e24dfc3e5d0dc6926b78a09bd","isrc":"PLI362707850","name":"White 2115 #hot16challenge2","registered_at":"2026-06-06T05:27:16Z","spotify_id":"6ksd1Ct8UbsaUo2WIGiTNL","type":"track"}

Jan-Rapowanie #hot16challenge2
type: MusicRecording
duration: PT1M40S
duration ms: 100179
explicit: false
by artist: SB Maffija
by artist: Jan-Rapowanie
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707960
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:43:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc3d230ff618d4d0dd6d62c0a7927d416c394cf952620e49c89c676a222fc20e
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/2dqIZGse9F5xgLCbT1m4ut.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dqIZGse9F5xgLCbT1m4ut
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfc3d230ff618d4d0dd6d62c0a7927d416c394cf952620e49c89c676a222fc20e","isrc":"PLI362707960","name":"Jan-Rapowanie #hot16challenge2","registered_at":"2026-06-10T19:43:30Z","spotify_id":"2dqIZGse9F5xgLCbT1m4ut","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfc3d230ff618d4d0dd6d62c0a7927d416c394cf952620e49c89c676a222fc20e. 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/2dqIZGse9F5xgLCbT1m4ut.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2dqIZGse9F5xgLCbT1m4ut.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xfc3d230ff618d4d0dd6d62c0a7927d416c394cf952620e49c89c676a222fc20e","isrc":"PLI362707960","name":"Jan-Rapowanie #hot16challenge2","registered_at":"2026-06-10T19:43:30Z","spotify_id":"2dqIZGse9F5xgLCbT1m4ut","type":"track"}

DJ Johny #hot16challenge2
type: MusicRecording
duration: PT1M16S
duration ms: 76802
explicit: false
by artist: SB Maffija
by artist: DJ Johny
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707970

Janusz Walczuk #hot16challenge2
type: MusicRecording
duration: PT1M8S
duration ms: 68586
explicit: false
by artist: SB Maffija
by artist: Janusz Walczuk
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707980

KACPERCZYK #hot16challenge2
type: MusicRecording
duration: PT2M23S
duration ms: 143617
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707910
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:10:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe69bfcfdaeda8125ccf239af4cc909f09b9a818aecb7a085be5d405affebc66c
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/33NKbCCLnKJ3AYUEoQ6FB3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33NKbCCLnKJ3AYUEoQ6FB3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe69bfcfdaeda8125ccf239af4cc909f09b9a818aecb7a085be5d405affebc66c","isrc":"PLI362707910","name":"KACPERCZYK #hot16challenge2","registered_at":"2026-06-21T07:10:56Z","spotify_id":"33NKbCCLnKJ3AYUEoQ6FB3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe69bfcfdaeda8125ccf239af4cc909f09b9a818aecb7a085be5d405affebc66c. 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/33NKbCCLnKJ3AYUEoQ6FB3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33NKbCCLnKJ3AYUEoQ6FB3.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xe69bfcfdaeda8125ccf239af4cc909f09b9a818aecb7a085be5d405affebc66c","isrc":"PLI362707910","name":"KACPERCZYK #hot16challenge2","registered_at":"2026-06-21T07:10:56Z","spotify_id":"33NKbCCLnKJ3AYUEoQ6FB3","type":"track"}

Moli #hot16challenge2
type: MusicRecording
duration: PT2M13S
duration ms: 133401
explicit: false
by artist: SB Maffija
by artist: Moli
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707870

Beteo #hot16challenge2
type: MusicRecording
duration: PT1M44S
duration ms: 104489
explicit: false
by artist: SB Maffija
by artist: Beteo
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707890
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T09:24:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9856daaa4ea3551f041d271077e93852f89ae42aecf81bd7da4da6457fd1987
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/0xdwhnmG6ywpBWP8GQYbAQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xdwhnmG6ywpBWP8GQYbAQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9856daaa4ea3551f041d271077e93852f89ae42aecf81bd7da4da6457fd1987","isrc":"PLI362707890","name":"Beteo #hot16challenge2","registered_at":"2026-06-25T09:24:56Z","spotify_id":"0xdwhnmG6ywpBWP8GQYbAQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9856daaa4ea3551f041d271077e93852f89ae42aecf81bd7da4da6457fd1987. 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/0xdwhnmG6ywpBWP8GQYbAQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xdwhnmG6ywpBWP8GQYbAQ.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xc9856daaa4ea3551f041d271077e93852f89ae42aecf81bd7da4da6457fd1987","isrc":"PLI362707890","name":"Beteo #hot16challenge2","registered_at":"2026-06-25T09:24:56Z","spotify_id":"0xdwhnmG6ywpBWP8GQYbAQ","type":"track"}

ADM #hot16challenge2
type: MusicRecording
duration: PT1M47S
duration ms: 107961
explicit: false
by artist: SB Maffija
by artist: ADM
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707900

Dobry Piotrek #hot16challenge2
type: MusicRecording
duration: PT1M21S
duration ms: 81559
explicit: false
by artist: SB Maffija
by artist: Dobry Piotrek
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362707990

Tata Maty #hot16challenge2
type: MusicRecording
duration: PT1M21S
duration ms: 81121
explicit: false
by artist: SB Maffija
by artist: Tata Maty
in album: #Hot16Challenge2
  type: MusicAlbum
  date published: 2020-05-25
isrc code: PLI362708000
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:50:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47f554a118fdddb749fcd079d14187460091a97da458afeba79c3c86c4b0cd41
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/3LzyAkwSG7Rb7mMpQJ58IJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LzyAkwSG7Rb7mMpQJ58IJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x47f554a118fdddb749fcd079d14187460091a97da458afeba79c3c86c4b0cd41","isrc":"PLI362708000","name":"Tata Maty #hot16challenge2","registered_at":"2026-06-22T05:50:21Z","spotify_id":"3LzyAkwSG7Rb7mMpQJ58IJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47f554a118fdddb749fcd079d14187460091a97da458afeba79c3c86c4b0cd41. 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/3LzyAkwSG7Rb7mMpQJ58IJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3LzyAkwSG7Rb7mMpQJ58IJ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x47f554a118fdddb749fcd079d14187460091a97da458afeba79c3c86c4b0cd41","isrc":"PLI362708000","name":"Tata Maty #hot16challenge2","registered_at":"2026-06-22T05:50:21Z","spotify_id":"3LzyAkwSG7Rb7mMpQJ58IJ","type":"track"}

Maffija jest na zawsze
type: MusicAlbum
date published: 2020-02-10
track: Boarding 2019
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221546
  explicit: false
  by artist: SB Maffija
  by artist: Solar
  in album: Maffija jest na zawsze
    type: MusicAlbum
    date published: 2020-02-10
  isrc code: PLS282000001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T19:46:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x946059637b64f731d10a1c8dff2eee233675b765c824a8e658ba698fb18cedb5
  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/67z26o4pil2D11Ghsa59Bu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67z26o4pil2D11Ghsa59Bu
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x946059637b64f731d10a1c8dff2eee233675b765c824a8e658ba698fb18cedb5","isrc":"PLS282000001","name":"Boarding 2019","registered_at":"2026-06-23T19:46:01Z","spotify_id":"67z26o4pil2D11Ghsa59Bu","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x946059637b64f731d10a1c8dff2eee233675b765c824a8e658ba698fb18cedb5. 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/67z26o4pil2D11Ghsa59Bu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67z26o4pil2D11Ghsa59Bu.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x946059637b64f731d10a1c8dff2eee233675b765c824a8e658ba698fb18cedb5","isrc":"PLS282000001","name":"Boarding 2019","registered_at":"2026-06-23T19:46:01Z","spotify_id":"67z26o4pil2D11Ghsa59Bu","type":"track"}
track: Co Ty na to?
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165626
  explicit: false
  by artist: SB Maffija
  by artist: Beteo
  by artist: Białas
  by artist: Mata
  by artist: Adi Nowak
  by artist: White 2115
  by artist: Lanek
  in album: Maffija jest na zawsze
    type: MusicAlbum
    date published: 2020-02-10
  isrc code: PLS282000025
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:21:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49d3f46098485ec2db37f7952e3ea2393dbff78d5d8d94a7b53b7425d2627d14
  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/6NjKTRBeKEPHQvLeLmdDUW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NjKTRBeKEPHQvLeLmdDUW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49d3f46098485ec2db37f7952e3ea2393dbff78d5d8d94a7b53b7425d2627d14","isrc":"PLS282000025","name":"Co Ty na to?","registered_at":"2026-06-04T14:21:29Z","spotify_id":"6NjKTRBeKEPHQvLeLmdDUW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49d3f46098485ec2db37f7952e3ea2393dbff78d5d8d94a7b53b7425d2627d14. 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/6NjKTRBeKEPHQvLeLmdDUW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NjKTRBeKEPHQvLeLmdDUW.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x49d3f46098485ec2db37f7952e3ea2393dbff78d5d8d94a7b53b7425d2627d14","isrc":"PLS282000025","name":"Co Ty na to?","registered_at":"2026-06-04T14:21:29Z","spotify_id":"6NjKTRBeKEPHQvLeLmdDUW","type":"track"}
track: Jeans
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196266
  explicit: false
  by artist: SB Maffija
  by artist: Beteo
  in album: Maffija jest na zawsze
    type: MusicAlbum
    date published: 2020-02-10
  isrc code: PLS281900586
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:49:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbe6864329e70f8ebeb2aeaddcce86785f918361603a2b647df4c91f3f7f1b9c9
  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/1O5cp8hXguZGDMVYocnBft.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1O5cp8hXguZGDMVYocnBft
  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 0xbe6864329e70f8ebeb2aeaddcce86785f918361603a2b647df4c91f3f7f1b9c9. 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/1O5cp8hXguZGDMVYocnBft.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1O5cp8hXguZGDMVYocnBft.
    date published: 2026-06-13T17:25:41Z
track: Punchback
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197253
  explicit: false
  by artist: SB Maffija
  by artist: ADM
  in album: Maffija jest na zawsze
    type: MusicAlbum
    date published: 2020-02-10
  isrc code: PLS282000026
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T17:49:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd436293af353c014492782ed9f24762d80cc72462a6e5cb07d57f04a87ac12ab
  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/7uOrIErf65Iu9j3qD2EofE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uOrIErf65Iu9j3qD2EofE
  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 0xd436293af353c014492782ed9f24762d80cc72462a6e5cb07d57f04a87ac12ab. 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/7uOrIErf65Iu9j3qD2EofE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uOrIErf65Iu9j3qD2EofE.
    date published: 2026-07-02T05:09:12Z
track: Gubię kroki
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137320
  explicit: false
  by artist: SB Maffija
  by artist: White 2115
  in album: Maffija jest na zawsze
  isrc code: PLS281900571
  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: Lotto
track: Młody Boguś
track: Zobacz o co chodzi
track: Brum brum
track: Update
track: Sam sobie jadę
track: Wolny elektron
track: G
track: Jan-Szpakowanie 3

SB Maffija
type: MusicGroup

White 2115
type: MusicGroup

Maffija jest na zawsze
type: MusicAlbum
date published: 2020-02-10

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T08:43:01+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xfb0716506d7ffb33a5852dcc088d6808b1583b3beca19f60a2085e80ea588ef7

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/5dsHP8vu1RyDI8gvvDxv5l.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dsHP8vu1RyDI8gvvDxv5l

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xfb0716506d7ffb33a5852dcc088d6808b1583b3beca19f60a2085e80ea588ef7","isrc":"PLS281900571","name":"Gubię kroki","registered_at":"2026-06-04T08:43:01Z","spotify_id":"5dsHP8vu1RyDI8gvvDxv5l","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 0xfb0716506d7ffb33a5852dcc088d6808b1583b3beca19f60a2085e80ea588ef7. 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/5dsHP8vu1RyDI8gvvDxv5l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5dsHP8vu1RyDI8gvvDxv5l.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0xfb0716506d7ffb33a5852dcc088d6808b1583b3beca19f60a2085e80ea588ef7","isrc":"PLS281900571","name":"Gubię kroki","registered_at":"2026-06-04T08:43:01Z","spotify_id":"5dsHP8vu1RyDI8gvvDxv5l","type":"track"}

Lotto
type: MusicRecording
duration: PT2M44S
duration ms: 164320
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS282000027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:10:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe38cbcf4473b0e04677da8984fff57abc44d172cec2af19b6657d3582ed1f25f
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/64j9nRwpaWH0wVRZXWCca0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64j9nRwpaWH0wVRZXWCca0
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 0xe38cbcf4473b0e04677da8984fff57abc44d172cec2af19b6657d3582ed1f25f. 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/64j9nRwpaWH0wVRZXWCca0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/64j9nRwpaWH0wVRZXWCca0.
  date published: 2026-07-02T03:55:08Z

Młody Boguś
type: MusicRecording
duration: PT3M25S
duration ms: 205333
explicit: false
by artist: SB Maffija
by artist: grimmy
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLF242006805
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:27:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b74b4ba9d6f813bef7c3f40661d2b7f1c8c4a2692fd38b27d14a33cb5ad6b8c
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/5diR05NsOa5kiBfWiI41sP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5diR05NsOa5kiBfWiI41sP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7b74b4ba9d6f813bef7c3f40661d2b7f1c8c4a2692fd38b27d14a33cb5ad6b8c","isrc":"PLF242006805","name":"Młody Boguś","registered_at":"2026-06-10T14:27:31Z","spotify_id":"5diR05NsOa5kiBfWiI41sP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b74b4ba9d6f813bef7c3f40661d2b7f1c8c4a2692fd38b27d14a33cb5ad6b8c. 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/5diR05NsOa5kiBfWiI41sP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5diR05NsOa5kiBfWiI41sP.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7b74b4ba9d6f813bef7c3f40661d2b7f1c8c4a2692fd38b27d14a33cb5ad6b8c","isrc":"PLF242006805","name":"Młody Boguś","registered_at":"2026-06-10T14:27:31Z","spotify_id":"5diR05NsOa5kiBfWiI41sP","type":"track"}

Zobacz o co chodzi
type: MusicRecording
duration: PT2M3S
duration ms: 123120
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: ADM
by artist: Deemz
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS282000029
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:41:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2a4e5efa2efca1d9c1ed38a029cfb7a1c732ea114c7b65a804419753e749977c
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/22VSLrsan0DrlrR7Dxix9m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22VSLrsan0DrlrR7Dxix9m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2a4e5efa2efca1d9c1ed38a029cfb7a1c732ea114c7b65a804419753e749977c","isrc":"PLS282000029","name":"Zobacz o co chodzi","registered_at":"2026-06-18T03:41:40Z","spotify_id":"22VSLrsan0DrlrR7Dxix9m","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a4e5efa2efca1d9c1ed38a029cfb7a1c732ea114c7b65a804419753e749977c. 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/22VSLrsan0DrlrR7Dxix9m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22VSLrsan0DrlrR7Dxix9m.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2a4e5efa2efca1d9c1ed38a029cfb7a1c732ea114c7b65a804419753e749977c","isrc":"PLS282000029","name":"Zobacz o co chodzi","registered_at":"2026-06-18T03:41:40Z","spotify_id":"22VSLrsan0DrlrR7Dxix9m","type":"track"}

Brum brum
type: MusicRecording
duration: PT3M27S
duration ms: 207413
explicit: false
by artist: SB Maffija
by artist: Mata
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS281900469
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:59:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37d4b8473b424dc1a4017ebc6f6947a764a2d8a6c45639d890b1bffcb37ccae4
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/3J5fnLGBJqKFlVvvZZHlxT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3J5fnLGBJqKFlVvvZZHlxT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37d4b8473b424dc1a4017ebc6f6947a764a2d8a6c45639d890b1bffcb37ccae4","isrc":"PLS281900469","name":"Brum brum","registered_at":"2026-06-04T13:59:25Z","spotify_id":"3J5fnLGBJqKFlVvvZZHlxT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37d4b8473b424dc1a4017ebc6f6947a764a2d8a6c45639d890b1bffcb37ccae4. 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/3J5fnLGBJqKFlVvvZZHlxT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3J5fnLGBJqKFlVvvZZHlxT.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x37d4b8473b424dc1a4017ebc6f6947a764a2d8a6c45639d890b1bffcb37ccae4","isrc":"PLS281900469","name":"Brum brum","registered_at":"2026-06-04T13:59:25Z","spotify_id":"3J5fnLGBJqKFlVvvZZHlxT","type":"track"}

Update
type: MusicRecording
duration: PT2M27S
duration ms: 147466
explicit: false
by artist: SB Maffija
by artist: Moli
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS282000030
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T09:26:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb64c76715deba3a413b1222776b784f3401ac82441ea26850a2c6001eeb5c19
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/5xg9hrqlbV1hxJE3w24aB5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xg9hrqlbV1hxJE3w24aB5
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 0xfb64c76715deba3a413b1222776b784f3401ac82441ea26850a2c6001eeb5c19. 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/5xg9hrqlbV1hxJE3w24aB5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xg9hrqlbV1hxJE3w24aB5.
  date published: 2026-07-02T03:55:08Z

Sam sobie jadę
type: MusicRecording
duration: PT4M4S
duration ms: 244960
explicit: false
by artist: SB Maffija
by artist: ADM
by artist: Białas
by artist: White 2115
by artist: Mata
by artist: Beteo
by artist: Lanek
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS282000031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T13:28:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd4eaf101e2582c3426deaae188fb0b0fe8b4bd8c051b4931f82bce0bf82796e0
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/6PrxNHvLwXiXiQQbZbRZBU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PrxNHvLwXiXiQQbZbRZBU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd4eaf101e2582c3426deaae188fb0b0fe8b4bd8c051b4931f82bce0bf82796e0","isrc":"PLS282000031","name":"Sam sobie jadę","registered_at":"2026-06-08T13:28:47Z","spotify_id":"6PrxNHvLwXiXiQQbZbRZBU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4eaf101e2582c3426deaae188fb0b0fe8b4bd8c051b4931f82bce0bf82796e0. 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/6PrxNHvLwXiXiQQbZbRZBU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PrxNHvLwXiXiQQbZbRZBU.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xd4eaf101e2582c3426deaae188fb0b0fe8b4bd8c051b4931f82bce0bf82796e0","isrc":"PLS282000031","name":"Sam sobie jadę","registered_at":"2026-06-08T13:28:47Z","spotify_id":"6PrxNHvLwXiXiQQbZbRZBU","type":"track"}

Wolny elektron
type: MusicRecording
duration: PT2M46S
duration ms: 166186
explicit: false
by artist: SB Maffija
by artist: Adi Nowak
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS282000032

G
type: MusicRecording
duration: PT1M39S
duration ms: 99933
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Lanek
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS282000033
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T16:32:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a68eb3ad591199e438bf2376c97e0cd0e72edd29de57ae71d3e45462c7fb211
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/6Hzpeb6WFtcg8JTtYrv6jW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Hzpeb6WFtcg8JTtYrv6jW
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 0x4a68eb3ad591199e438bf2376c97e0cd0e72edd29de57ae71d3e45462c7fb211. 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/6Hzpeb6WFtcg8JTtYrv6jW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Hzpeb6WFtcg8JTtYrv6jW.
  date published: 2026-06-13T17:25:41Z

Jan-Szpakowanie 3
type: MusicRecording
duration: PT2M59S
duration ms: 179280
explicit: false
by artist: SB Maffija
by artist: Jan-Rapowanie
by artist: Szpaku
in album: Maffija jest na zawsze
  type: MusicAlbum
  date published: 2020-02-10
isrc code: PLS282000034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:04:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1d739701fda6bdb0d473820baf30375fb5ddeb1ae3e2fefc8eff14d282326aee
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/6ydteTGGdo7cbbPSSWURVH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ydteTGGdo7cbbPSSWURVH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1d739701fda6bdb0d473820baf30375fb5ddeb1ae3e2fefc8eff14d282326aee","isrc":"PLS282000034","name":"Jan-Szpakowanie 3","registered_at":"2026-06-07T02:04:59Z","spotify_id":"6ydteTGGdo7cbbPSSWURVH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d739701fda6bdb0d473820baf30375fb5ddeb1ae3e2fefc8eff14d282326aee. 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/6ydteTGGdo7cbbPSSWURVH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ydteTGGdo7cbbPSSWURVH.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x1d739701fda6bdb0d473820baf30375fb5ddeb1ae3e2fefc8eff14d282326aee","isrc":"PLS282000034","name":"Jan-Szpakowanie 3","registered_at":"2026-06-07T02:04:59Z","spotify_id":"6ydteTGGdo7cbbPSSWURVH","type":"track"}

Totalnie Nic Mixtape
type: MusicAlbum
date published: 2019-03-21
track: Ściernisko - Remix
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201093
  explicit: false
  by artist: SB Maffija
  by artist: GOLEC UORKIESTRA
  by artist: Deemz
  in album: Totalnie Nic Mixtape
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: PLS281900446
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T03:42:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e0a3eba38bda7a15ed7d12e4a1160daeb25a4ec00ac9bd47d20168460965b37
  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/2uncAI5zoITrfCqVygtQ1D.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uncAI5zoITrfCqVygtQ1D
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9e0a3eba38bda7a15ed7d12e4a1160daeb25a4ec00ac9bd47d20168460965b37","isrc":"PLS281900446","name":"Ściernisko - Remix","registered_at":"2026-06-18T03:42:24Z","spotify_id":"2uncAI5zoITrfCqVygtQ1D","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e0a3eba38bda7a15ed7d12e4a1160daeb25a4ec00ac9bd47d20168460965b37. 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/2uncAI5zoITrfCqVygtQ1D.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2uncAI5zoITrfCqVygtQ1D.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x9e0a3eba38bda7a15ed7d12e4a1160daeb25a4ec00ac9bd47d20168460965b37","isrc":"PLS281900446","name":"Ściernisko - Remix","registered_at":"2026-06-18T03:42:24Z","spotify_id":"2uncAI5zoITrfCqVygtQ1D","type":"track"}
track: California
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167866
  explicit: false
  by artist: SB Maffija
  by artist: White 2115
  in album: Totalnie Nic Mixtape
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: PLS281900447
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:46:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd61f5b3e0f4210e2a811ae296c7b813680a4b269767553d6a716ed198d0b6fd
  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/0TmzqW2GlX9ntKak55qNk3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TmzqW2GlX9ntKak55qNk3
  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 0xfd61f5b3e0f4210e2a811ae296c7b813680a4b269767553d6a716ed198d0b6fd. 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/0TmzqW2GlX9ntKak55qNk3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0TmzqW2GlX9ntKak55qNk3.
    date published: 2026-06-13T17:25:41Z
track: Ghetto Flex
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160786
  explicit: false
  by artist: SB Maffija, Białas, Lanek
  in album: Totalnie Nic Mixtape
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: PLS281900448
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T15:23:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd2320fcfe6638170e90d7deb747beff82a5d6fe3a25cc8233b787871294384d
  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/4khlNl7JbSc0UqNGj6FOsy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4khlNl7JbSc0UqNGj6FOsy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcd2320fcfe6638170e90d7deb747beff82a5d6fe3a25cc8233b787871294384d","isrc":"PLS281900448","name":"Ghetto Flex","registered_at":"2026-06-19T15:23:18Z","spotify_id":"4khlNl7JbSc0UqNGj6FOsy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd2320fcfe6638170e90d7deb747beff82a5d6fe3a25cc8233b787871294384d. 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/4khlNl7JbSc0UqNGj6FOsy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4khlNl7JbSc0UqNGj6FOsy.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcd2320fcfe6638170e90d7deb747beff82a5d6fe3a25cc8233b787871294384d","isrc":"PLS281900448","name":"Ghetto Flex","registered_at":"2026-06-19T15:23:18Z","spotify_id":"4khlNl7JbSc0UqNGj6FOsy","type":"track"}
track: Robinson Cruzoe
  type: MusicRecording
  duration: PT0M58S
  duration ms: 58453
  explicit: false
  by artist: SB Maffija
  by artist: Bedoes 2115
  in album: Totalnie Nic Mixtape
    type: MusicAlbum
    date published: 2019-03-21
  isrc code: PLS281900449
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T14:52:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x77e974d21d9394813857da9cb7e34faabf88ff4d0e887f304f8d465435064008
  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/1X52lMaPKP80f22tbTydJE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1X52lMaPKP80f22tbTydJE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x77e974d21d9394813857da9cb7e34faabf88ff4d0e887f304f8d465435064008","isrc":"PLS281900449","name":"Robinson Cruzoe","registered_at":"2026-06-19T14:52:33Z","spotify_id":"1X52lMaPKP80f22tbTydJE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77e974d21d9394813857da9cb7e34faabf88ff4d0e887f304f8d465435064008. 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/1X52lMaPKP80f22tbTydJE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1X52lMaPKP80f22tbTydJE.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x77e974d21d9394813857da9cb7e34faabf88ff4d0e887f304f8d465435064008","isrc":"PLS281900449","name":"Robinson Cruzoe","registered_at":"2026-06-19T14:52:33Z","spotify_id":"1X52lMaPKP80f22tbTydJE","type":"track"}
track: God Mode
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180066
  explicit: false
  by artist: SB Maffija
  by artist: Solar
  by artist: Beteo
  in album: Totalnie Nic Mixtape
  isrc code: PLS281900450
track: Gucci Mane
track: Białas - Lanek Remix
track: Street Food
track: Wybory
track: Mula
track: Rodeo
track: Aquapark
track: Neuron - NOCNY Remix
track: Eldorado
track: XD
track: Gustaw
track: Sweetie
track: Walter Mitty

Solar
type: MusicGroup

Beteo
type: MusicGroup

Totalnie Nic Mixtape
type: MusicAlbum
date published: 2019-03-21

Gucci Mane
type: MusicRecording
duration: PT2M50S
duration ms: 170053
explicit: false
by artist: SB Maffija
by artist: Deemz
by artist: Bedoes 2115
by artist: Young Multi
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900451
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:58:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ab88e35d0874b13ab6dd5ec3009f20f8efbf3cec9e8e0428a019bde5d46ad3f
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/1yPwjaFcuFkkKx76zR4OVF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yPwjaFcuFkkKx76zR4OVF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7ab88e35d0874b13ab6dd5ec3009f20f8efbf3cec9e8e0428a019bde5d46ad3f","isrc":"PLS281900451","name":"Gucci Mane","registered_at":"2026-06-22T05:58:58Z","spotify_id":"1yPwjaFcuFkkKx76zR4OVF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ab88e35d0874b13ab6dd5ec3009f20f8efbf3cec9e8e0428a019bde5d46ad3f. 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/1yPwjaFcuFkkKx76zR4OVF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yPwjaFcuFkkKx76zR4OVF.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7ab88e35d0874b13ab6dd5ec3009f20f8efbf3cec9e8e0428a019bde5d46ad3f","isrc":"PLS281900451","name":"Gucci Mane","registered_at":"2026-06-22T05:58:58Z","spotify_id":"1yPwjaFcuFkkKx76zR4OVF","type":"track"}

Białas - Lanek Remix
type: MusicRecording
duration: PT3M8S
duration ms: 188226
explicit: false
by artist: SB Maffija
by artist: Solar
by artist: Lanek
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900452

Street Food
type: MusicRecording
duration: PT3M4S
duration ms: 184440
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Lanek
by artist: Płochu
by artist: Moli
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900453
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:52:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63beef6cb2e822561c23e8e1559f1b76ce5b8685fab4469f55669e9b01bc2968
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/6vUahZtQpIuXTISHLYbJjs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vUahZtQpIuXTISHLYbJjs
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x63beef6cb2e822561c23e8e1559f1b76ce5b8685fab4469f55669e9b01bc2968","isrc":"PLS281900453","name":"Street Food","registered_at":"2026-06-22T05:52:50Z","spotify_id":"6vUahZtQpIuXTISHLYbJjs","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63beef6cb2e822561c23e8e1559f1b76ce5b8685fab4469f55669e9b01bc2968. 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/6vUahZtQpIuXTISHLYbJjs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6vUahZtQpIuXTISHLYbJjs.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x63beef6cb2e822561c23e8e1559f1b76ce5b8685fab4469f55669e9b01bc2968","isrc":"PLS281900453","name":"Street Food","registered_at":"2026-06-22T05:52:50Z","spotify_id":"6vUahZtQpIuXTISHLYbJjs","type":"track"}

Wybory
type: MusicRecording
duration: PT4M31S
duration ms: 271733
explicit: false
by artist: SB Maffija
by artist: Jan-Rapowanie
by artist: Nocny
by artist: Szpaku
by artist: Guzior
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900454
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T09:48:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf74cddc0eb0ec484908021a923716e4bba7b5d6b5dbf304901cc987a9f87e53f
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/34lTAj2T9GtrRZbF5Qkcco.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34lTAj2T9GtrRZbF5Qkcco
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 0xf74cddc0eb0ec484908021a923716e4bba7b5d6b5dbf304901cc987a9f87e53f. 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/34lTAj2T9GtrRZbF5Qkcco.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/34lTAj2T9GtrRZbF5Qkcco.
  date published: 2026-07-02T03:55:08Z

Mula
type: MusicRecording
duration: PT2M24S
duration ms: 144493
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Blacha
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900455
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:43:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5da81a4fcd3e1d6854ac59241b9183c6cf0c537138db6df0ba91d14360e3bcaf
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/7DQdHCQqmtxsvavJkFdB5j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DQdHCQqmtxsvavJkFdB5j
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 0x5da81a4fcd3e1d6854ac59241b9183c6cf0c537138db6df0ba91d14360e3bcaf. 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/7DQdHCQqmtxsvavJkFdB5j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DQdHCQqmtxsvavJkFdB5j.
  date published: 2026-06-13T17:25:41Z

Rodeo
type: MusicRecording
duration: PT3M18S
duration ms: 198786
explicit: false
by artist: SB Maffija
by artist: Bonus RPK
by artist: Białas
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900456
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:51:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xabbca778cf7d1b0f0fabae5c01e9131c85e2aee7cb4cded804c02671a9a0eb1d
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/4AhuJZizoqUGSDZMAt1Y6J.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AhuJZizoqUGSDZMAt1Y6J
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 0xabbca778cf7d1b0f0fabae5c01e9131c85e2aee7cb4cded804c02671a9a0eb1d. 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/4AhuJZizoqUGSDZMAt1Y6J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AhuJZizoqUGSDZMAt1Y6J.
  date published: 2026-07-02T05:09:12Z

Aquapark
type: MusicRecording
duration: PT2M37S
duration ms: 157746
explicit: false
by artist: SB Maffija
by artist: Beteo
by artist: Żabson
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900457
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:50:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39deed2dcbbc626746b54d6bf7e75cb84d743872384b10809963ecd2b48033bb
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/33J4Xd7wTEq1PHLX9zz4k1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33J4Xd7wTEq1PHLX9zz4k1
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 0x39deed2dcbbc626746b54d6bf7e75cb84d743872384b10809963ecd2b48033bb. 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/33J4Xd7wTEq1PHLX9zz4k1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33J4Xd7wTEq1PHLX9zz4k1.
  date published: 2026-07-02T05:09:12Z

Neuron - NOCNY Remix
type: MusicRecording
duration: PT3M36S
duration ms: 216533
explicit: false
by artist: SB Maffija
by artist: Solar
by artist: Białas
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900458

Eldorado
type: MusicRecording
duration: PT4M11S
duration ms: 251346
explicit: false
by artist: SB Maffija
by artist: Deemz
by artist: Bedoes 2115
by artist: PlanBe
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900459
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:31:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ad737350132c66cc0f2b7bfb81878cfc3338c2ce9aff99ee699c1331d6abfc8
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/56ofwiGuzTlkkXCzd78yGr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56ofwiGuzTlkkXCzd78yGr
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 0x0ad737350132c66cc0f2b7bfb81878cfc3338c2ce9aff99ee699c1331d6abfc8. 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/56ofwiGuzTlkkXCzd78yGr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/56ofwiGuzTlkkXCzd78yGr.
  date published: 2026-06-13T12:53:06Z

XD
type: MusicRecording
duration: PT1M53S
duration ms: 113493
explicit: false
by artist: SB Maffija
by artist: Solar
by artist: Eripe
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900460

Gustaw
type: MusicRecording
duration: PT2M59S
duration ms: 179960
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:40:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6a5277195e8ce72edafb60103a8d8fd6c10574fa5eab57b86368a8010235654
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/7LM5sdnd9EayEvlQcCSj25.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LM5sdnd9EayEvlQcCSj25
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 0xb6a5277195e8ce72edafb60103a8d8fd6c10574fa5eab57b86368a8010235654. 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/7LM5sdnd9EayEvlQcCSj25.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7LM5sdnd9EayEvlQcCSj25.
  date published: 2026-07-02T03:30:09Z

Sweetie
type: MusicRecording
duration: PT3M6S
duration ms: 186626
explicit: false
by artist: SB Maffija
by artist: Wiatr
by artist: Solar
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900462
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:46:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x76751e32c611f352645c4da15e821793484190243d74e5fe10a0e4f721c7aad2
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/4jZvErENNBn1iUG5nUkD7V.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jZvErENNBn1iUG5nUkD7V
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 0x76751e32c611f352645c4da15e821793484190243d74e5fe10a0e4f721c7aad2. 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/4jZvErENNBn1iUG5nUkD7V.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4jZvErENNBn1iUG5nUkD7V.
  date published: 2026-06-13T17:25:41Z

Walter Mitty
type: MusicRecording
duration: PT3M59S
duration ms: 239226
explicit: false
by artist: SB Maffija
by artist: Moli
in album: Totalnie Nic Mixtape
  type: MusicAlbum
  date published: 2019-03-21
isrc code: PLS281900463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:43:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x323e06de6a02e8e18734663e546174c5ea1d8652f297fc25b9c7cf83a6a64e7d
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/5eym0CXKbu1V034GCfIvU2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eym0CXKbu1V034GCfIvU2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x323e06de6a02e8e18734663e546174c5ea1d8652f297fc25b9c7cf83a6a64e7d","isrc":"PLS281900463","name":"Walter Mitty","registered_at":"2026-06-18T03:43:14Z","spotify_id":"5eym0CXKbu1V034GCfIvU2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x323e06de6a02e8e18734663e546174c5ea1d8652f297fc25b9c7cf83a6a64e7d. 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/5eym0CXKbu1V034GCfIvU2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eym0CXKbu1V034GCfIvU2.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x323e06de6a02e8e18734663e546174c5ea1d8652f297fc25b9c7cf83a6a64e7d","isrc":"PLS281900463","name":"Walter Mitty","registered_at":"2026-06-18T03:43:14Z","spotify_id":"5eym0CXKbu1V034GCfIvU2","type":"track"}

Duże Zmiany
type: MusicAlbum
date published: 2024-03-27
track: Duże Zmiany
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130119
  explicit: false
  by artist: Nicole
  by artist: Białas
  by artist: SB Maffija
  by artist: 4Money
  in album: Duże Zmiany
    type: MusicAlbum
    date published: 2024-03-27
  isrc code: PLS282400026
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:39:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x59e9599e1fae7527c200203f985b55b14c5b894fd0135f901594db791b04507d
  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/0ixBPLaUiJHmbdEQFvz9XQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ixBPLaUiJHmbdEQFvz9XQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x59e9599e1fae7527c200203f985b55b14c5b894fd0135f901594db791b04507d","isrc":"PLS282400026","name":"Duże Zmiany","registered_at":"2026-06-10T19:39:37Z","spotify_id":"0ixBPLaUiJHmbdEQFvz9XQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59e9599e1fae7527c200203f985b55b14c5b894fd0135f901594db791b04507d. 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/0ixBPLaUiJHmbdEQFvz9XQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ixBPLaUiJHmbdEQFvz9XQ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x59e9599e1fae7527c200203f985b55b14c5b894fd0135f901594db791b04507d","isrc":"PLS282400026","name":"Duże Zmiany","registered_at":"2026-06-10T19:39:37Z","spotify_id":"0ixBPLaUiJHmbdEQFvz9XQ","type":"track"}

Perły
type: MusicAlbum
date published: 2024-03-20
track: Perły
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162406
  explicit: false
  by artist: Mlody Korden
  by artist: Urbanski
  by artist: SB Maffija
  by artist: Worek
  by artist: Kaptur
  in album: Perły
    type: MusicAlbum
    date published: 2024-03-20
  isrc code: PLS282400023
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T06:58:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3d3e8f688a963f860b4cff1d31596c799f4831efd4f02ef69ce60f1a3ed560ca
  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/10e6TbEwQub3H75AGXMN99.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10e6TbEwQub3H75AGXMN99
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3d3e8f688a963f860b4cff1d31596c799f4831efd4f02ef69ce60f1a3ed560ca","isrc":"PLS282400023","name":"Perły","registered_at":"2026-06-07T06:58:50Z","spotify_id":"10e6TbEwQub3H75AGXMN99","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d3e8f688a963f860b4cff1d31596c799f4831efd4f02ef69ce60f1a3ed560ca. 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/10e6TbEwQub3H75AGXMN99.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/10e6TbEwQub3H75AGXMN99.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x3d3e8f688a963f860b4cff1d31596c799f4831efd4f02ef69ce60f1a3ed560ca","isrc":"PLS282400023","name":"Perły","registered_at":"2026-06-07T06:58:50Z","spotify_id":"10e6TbEwQub3H75AGXMN99","type":"track"}

Mały król
type: MusicAlbum
date published: 2023-08-14
track: Mały król
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130000
  explicit: false
  by artist: SB Maffija
  by artist: Szaran
  in album: Mały król
    type: MusicAlbum
    date published: 2023-08-14
  isrc code: PL2DY2301825
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T02:16:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1abc823e4cfdc47258b7264f80a0e5f79fcb4b28a1df150910090a2373e60b6f
  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/429YBZLTHG240w5OFlt9oz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/429YBZLTHG240w5OFlt9oz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1abc823e4cfdc47258b7264f80a0e5f79fcb4b28a1df150910090a2373e60b6f","isrc":"PL2DY2301825","name":"Mały król","registered_at":"2026-06-07T02:16:07Z","spotify_id":"429YBZLTHG240w5OFlt9oz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1abc823e4cfdc47258b7264f80a0e5f79fcb4b28a1df150910090a2373e60b6f. 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/429YBZLTHG240w5OFlt9oz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/429YBZLTHG240w5OFlt9oz.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1abc823e4cfdc47258b7264f80a0e5f79fcb4b28a1df150910090a2373e60b6f","isrc":"PL2DY2301825","name":"Mały król","registered_at":"2026-06-07T02:16:07Z","spotify_id":"429YBZLTHG240w5OFlt9oz","type":"track"}

Hehelikopter
type: MusicAlbum
date published: 2023-07-05
track: Hehelikopter
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133043
  explicit: false
  by artist: SB Maffija
  by artist: Michał Anioł
  by artist: Monia
  in album: Hehelikopter
    type: MusicAlbum
    date published: 2023-07-05
  isrc code: PLS282300125
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:21:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd5861264d789681e0d847ec800462a952760f83df17d8bb2fec8abccdf4406e7
  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/498yCvkpD6Yo4tOqU0U6tw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/498yCvkpD6Yo4tOqU0U6tw
  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 0xd5861264d789681e0d847ec800462a952760f83df17d8bb2fec8abccdf4406e7. 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/498yCvkpD6Yo4tOqU0U6tw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/498yCvkpD6Yo4tOqU0U6tw.
    date published: 2026-07-08T03:53:27Z

Czarna Perła
type: MusicAlbum
date published: 2023-06-08
track: Czarna Perła
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183924
  explicit: false
  by artist: SB Maffija
  by artist: Szpaku
  by artist: Białas
  by artist: Fukaj
  by artist: po prostu Kajtek
  by artist: White 2115
  by artist: 27.Fuckdemons
  by artist: Chivas
  by artist: Kubi Producent
  in album: Czarna Perła
    type: MusicAlbum
    date published: 2023-06-08
  isrc code: PLS282300105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-02T01:19:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2
  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/1riVNvR1IQXr1jJKGOjuFW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1riVNvR1IQXr1jJKGOjuFW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2","isrc":"PLS282300105","name":"Czarna Perła","registered_at":"2026-06-02T01:19:19Z","spotify_id":"1riVNvR1IQXr1jJKGOjuFW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2. 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/1riVNvR1IQXr1jJKGOjuFW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1riVNvR1IQXr1jJKGOjuFW.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2","isrc":"PLS282300105","name":"Czarna Perła","registered_at":"2026-06-02T01:19:19Z","spotify_id":"1riVNvR1IQXr1jJKGOjuFW","type":"track"}

Pustka
type: MusicAlbum
date published: 2023-06-06
track: Pustka
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148941
  explicit: false
  by artist: SB Maffija
  by artist: Sokół
  by artist: Żabson
  by artist: Kacperczyk
  in album: Pustka
    type: MusicAlbum
    date published: 2023-06-06
  isrc code: PLS282300096
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:14:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf1985b842c7922e1b2c354ba5a9007bad1c373ea1cc6382a61cb10da919f6b6c
  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/06UhHGyaR6gtYg2TSVm1Qe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06UhHGyaR6gtYg2TSVm1Qe
  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 0xf1985b842c7922e1b2c354ba5a9007bad1c373ea1cc6382a61cb10da919f6b6c. 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/06UhHGyaR6gtYg2TSVm1Qe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06UhHGyaR6gtYg2TSVm1Qe.
    date published: 2026-07-02T03:55:08Z

Plaża w Międzyzdrojach
type: MusicAlbum
date published: 2023-06-05
track: Plaża w Międzyzdrojach
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153355
  explicit: false
  by artist: SB Maffija
  by artist: Kinny Zimmer
  by artist: Białas
  by artist: Wroobel
  by artist: Seek
  in album: Plaża w Międzyzdrojach
    type: MusicAlbum
    date published: 2023-06-05
  isrc code: PLS282300094
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:25:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6Ubqi9vHVpTAISfICNArdR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ubqi9vHVpTAISfICNArdR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:53:57Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc","isrc":"PLS282300094","name":"Plaża w Międzyzdrojach","registered_at":"2026-06-07T14:25:23Z","spotify_id":"6Ubqi9vHVpTAISfICNArdR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Ubqi9vHVpTAISfICNArdR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Ubqi9vHVpTAISfICNArdR.
    date published: 2026-07-06T07:53:57Z
    text: {"copyright_id":"0x71e92d8a477fa4a81b844aba799647c6fa32c83160f4ff7b05e355ca22cfa6fc","isrc":"PLS282300094","name":"Plaża w Międzyzdrojach","registered_at":"2026-06-07T14:25:23Z","spotify_id":"6Ubqi9vHVpTAISfICNArdR","type":"track"}

Mówi się trudno
type: MusicAlbum
date published: 2023-06-05
track: Mówi się trudno
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204408
  explicit: false
  by artist: SB Maffija
  by artist: Lanek
  by artist: Fukaj
  by artist: ADM
  by artist: Koldi
  by artist: Deys
  by artist: Bonson
  by artist: Tomb
  by artist: Deemz
  in album: Mówi się trudno
    type: MusicAlbum
    date published: 2023-06-05
  isrc code: PLS282300093
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:17:41+00:00

LOS
type: MusicAlbum
date published: 2023-06-05
track: LOS
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121332
  explicit: false
  by artist: SB Maffija
  by artist: 2115
  by artist: Bedoes 2115
  by artist: White 2115
  by artist: kuqe 2115
  by artist: Blacha 2115
  by artist: Flexxy 2115
  by artist: Deemz
  in album: LOS
    type: MusicAlbum
    date published: 2023-06-05
  isrc code: PLS282300095
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:14:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x07fc71beda0c20ee6fc50aa6cc37ae33ba23a9ff5418a94ee5d84ee910b1d953
  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/4dvjiZ1Kf8i8FeWtdRcMbW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dvjiZ1Kf8i8FeWtdRcMbW
  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 0x07fc71beda0c20ee6fc50aa6cc37ae33ba23a9ff5418a94ee5d84ee910b1d953. 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/4dvjiZ1Kf8i8FeWtdRcMbW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dvjiZ1Kf8i8FeWtdRcMbW.
    date published: 2026-07-02T03:55:08Z

Jeep Wrangler
type: MusicAlbum
date published: 2023-06-04
track: Jeep Wrangler
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136119
  explicit: false
  by artist: SB Maffija
  by artist: Michał Anioł
  by artist: Kacperczyk
  in album: Jeep Wrangler
    type: MusicAlbum
    date published: 2023-06-04
  isrc code: PLS282300090
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:07:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967
  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/4eFCwuTAL6m4rHYQFsPoZ7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eFCwuTAL6m4rHYQFsPoZ7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967","isrc":"PLS282300090","name":"Jeep Wrangler","registered_at":"2026-06-04T14:07:49Z","spotify_id":"4eFCwuTAL6m4rHYQFsPoZ7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967. 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/4eFCwuTAL6m4rHYQFsPoZ7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eFCwuTAL6m4rHYQFsPoZ7.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x206c446612e13d856fcb089d7ca3f5b94495f497585f75de30cc7c3b0a0fe967","isrc":"PLS282300090","name":"Jeep Wrangler","registered_at":"2026-06-04T14:07:49Z","spotify_id":"4eFCwuTAL6m4rHYQFsPoZ7","type":"track"}

Bungee
type: MusicAlbum
date published: 2023-06-04
track: Bungee
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199536
  explicit: false
  by artist: SB Maffija
  by artist: Kinny Zimmer
  by artist: Lanek
  by artist: Białas
  by artist: Bandura
  by artist: Janusz Walczuk
  by artist: Solar
  by artist: Tomb
  by artist: Dżinold
  in album: Bungee
    type: MusicAlbum
    date published: 2023-06-04
  isrc code: PLS282300091
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T05:32:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2acbe23c7c72cebceb2838600413e8aff361e81a9e76024027c28add7cec7036
  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/1nP3OhjqPhTIMI7lsGavIX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nP3OhjqPhTIMI7lsGavIX
  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 0x2acbe23c7c72cebceb2838600413e8aff361e81a9e76024027c28add7cec7036. 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/1nP3OhjqPhTIMI7lsGavIX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nP3OhjqPhTIMI7lsGavIX.
    date published: 2026-06-13T15:41:10Z

Powodzenia Szaran
type: MusicAlbum
date published: 2023-06-03
track: Powodzenia Szaran
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170224
  explicit: false
  by artist: SB Maffija
  by artist: Białas
  by artist: Bedoes 2115
  by artist: Szaran
  by artist: Szymon_C
  by artist: Veri
  in album: Powodzenia Szaran
    type: MusicAlbum
    date published: 2023-06-03
  isrc code: PLS282300088
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T01:45:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20
  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/0WHpaGBhT4pGw72ripRiB0.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WHpaGBhT4pGw72ripRiB0
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20","isrc":"PLS282300088","name":"Powodzenia Szaran","registered_at":"2026-06-06T01:45:25Z","spotify_id":"0WHpaGBhT4pGw72ripRiB0","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20. 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/0WHpaGBhT4pGw72ripRiB0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WHpaGBhT4pGw72ripRiB0.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x08ef4a190ae38d64f3906c59e300d298d448b63e6c198fb088836827b6435c20","isrc":"PLS282300088","name":"Powodzenia Szaran","registered_at":"2026-06-06T01:45:25Z","spotify_id":"0WHpaGBhT4pGw72ripRiB0","type":"track"}

SQNHEAD
type: MusicAlbum
date published: 2023-06-02
track: SQNHEAD
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153746
  explicit: false
  by artist: SB Maffija
  by artist: Białas
  by artist: Żabson
  by artist: Lanek
  by artist: Solar
  by artist: Kinny Zimmer
  by artist: Tomb
  by artist: Wroobel
  in album: SQNHEAD
    type: MusicAlbum
    date published: 2023-06-02
  isrc code: PLS282300085
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:58:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x571befd98043e25c44ada746124ed014dbdb166f5b3212664432a318dba49c26
  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/3IqqeGc3lT6OzHOWxYnmU1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IqqeGc3lT6OzHOWxYnmU1
  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 0x571befd98043e25c44ada746124ed014dbdb166f5b3212664432a318dba49c26. 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/3IqqeGc3lT6OzHOWxYnmU1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IqqeGc3lT6OzHOWxYnmU1.
    date published: 2026-06-13T17:25:41Z

Rusztom
type: MusicAlbum
date published: 2023-06-02
track: Rusztom
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171191
  explicit: false
  by artist: SB Maffija
  by artist: Białas
  by artist: Tomb
  by artist: Żabson
  by artist: Janusz Walczuk
  by artist: Jacuś
  by artist: Szaran
  by artist: Fukaj
  by artist: SHDØW
  by artist: Lanek
  by artist: wxrrior
  by artist: Michał Anioł
  in album: Rusztom
    type: MusicAlbum
    date published: 2023-06-02
  isrc code: PLS282300086
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:13:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf5fb4fc51c3ea1af5dab7b23e6a7346d76d8f861bcd2524e39abf919d6596683
  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/506YHbpuhGz8Yum3HimJgB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/506YHbpuhGz8Yum3HimJgB
  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 0xf5fb4fc51c3ea1af5dab7b23e6a7346d76d8f861bcd2524e39abf919d6596683. 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/506YHbpuhGz8Yum3HimJgB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/506YHbpuhGz8Yum3HimJgB.
    date published: 2026-07-02T03:30:09Z

Lawenda
type: MusicRecording
duration: PT3M34S
duration ms: 214253
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Białas
by artist: Kinny Zimmer
by artist: Pedro
by artist: francis
by artist: Bedoes 2115
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T21:11:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x72f2ac318fcf5632c7bab8fb8e4f2278dce8b39ce0f36bc846b9285a653013bb
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/7niKvvcvyBcVqADldDftBj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7niKvvcvyBcVqADldDftBj
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 0x72f2ac318fcf5632c7bab8fb8e4f2278dce8b39ce0f36bc846b9285a653013bb. 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/7niKvvcvyBcVqADldDftBj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7niKvvcvyBcVqADldDftBj.
  date published: 2026-06-13T12:47:07Z

Bad Bunny
type: MusicRecording
duration: PT2M32S
duration ms: 152106
explicit: false
by artist: SB Maffija
by artist: Jacuś
by artist: bambi
by artist: Flory
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300103
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:14:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787
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/5Zn9aTSjYCI0tza56ylPPn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Zn9aTSjYCI0tza56ylPPn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787","isrc":"PLS282300103","name":"Bad Bunny","registered_at":"2026-06-04T07:14:57Z","spotify_id":"5Zn9aTSjYCI0tza56ylPPn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787. 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/5Zn9aTSjYCI0tza56ylPPn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Zn9aTSjYCI0tza56ylPPn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xca0c36c65a025fcfc8e9f810983fbbb16fa315a338a8ba5d09133bc9c8170787","isrc":"PLS282300103","name":"Bad Bunny","registered_at":"2026-06-04T07:14:57Z","spotify_id":"5Zn9aTSjYCI0tza56ylPPn","type":"track"}

Czarna Perła
type: MusicRecording
duration: PT3M4S
duration ms: 184173
explicit: false
by artist: SB Maffija
by artist: Szpaku
by artist: Białas
by artist: Fukaj
by artist: po prostu Kajtek
by artist: White 2115
by artist: 27.Fuckdemons
by artist: Chivas
by artist: Kubi Producent
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300105
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T01:19:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2
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/6PJvRJ1Vdi4gyotVK5eST4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PJvRJ1Vdi4gyotVK5eST4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2","isrc":"PLS282300105","name":"Czarna Perła","registered_at":"2026-06-02T01:19:19Z","spotify_id":"6PJvRJ1Vdi4gyotVK5eST4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2. 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/6PJvRJ1Vdi4gyotVK5eST4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PJvRJ1Vdi4gyotVK5eST4.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x013804d1e485e0f652e45404b2c75d3c5e1b3502fc90a055d4793dc3f3d26fa2","isrc":"PLS282300105","name":"Czarna Perła","registered_at":"2026-06-02T01:19:19Z","spotify_id":"6PJvRJ1Vdi4gyotVK5eST4","type":"track"}

Bungee
type: MusicRecording
duration: PT3M19S
duration ms: 199773
explicit: false
by artist: SB Maffija
by artist: Kinny Zimmer
by artist: Lanek
by artist: Białas
by artist: Bandura
by artist: Janusz Walczuk
by artist: Solar
by artist: Tomb
by artist: Dżinold
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T05:32:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2acbe23c7c72cebceb2838600413e8aff361e81a9e76024027c28add7cec7036
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/2154l8HUY6BaZdD5ckBViZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2154l8HUY6BaZdD5ckBViZ
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 0x2acbe23c7c72cebceb2838600413e8aff361e81a9e76024027c28add7cec7036. 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/2154l8HUY6BaZdD5ckBViZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2154l8HUY6BaZdD5ckBViZ.
  date published: 2026-06-13T15:41:10Z

Proste fakty
type: MusicRecording
duration: PT3M38S
duration ms: 218827
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: White 2115
by artist: kuqe 2115
by artist: Flexxy 2115
by artist: Blacha 2115
by artist: Kubi Producent
in album: Hotel Maffija 2 (3 000 000 Deluxe)
  type: MusicAlbum
  date published: 2022-09-12
isrc code: PLS282200023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:47:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea
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/5eUkTEvnm7e4bBI99aTOP8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eUkTEvnm7e4bBI99aTOP8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea","isrc":"PLS282200023","name":"Proste fakty","registered_at":"2026-06-04T06:47:57Z","spotify_id":"5eUkTEvnm7e4bBI99aTOP8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea. 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/5eUkTEvnm7e4bBI99aTOP8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eUkTEvnm7e4bBI99aTOP8.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc2ec584e4b80d3c08c0a9bcf3483fcb71e9205c8d55586ada28e3a35c8b52dea","isrc":"PLS282200023","name":"Proste fakty","registered_at":"2026-06-04T06:47:57Z","spotify_id":"5eUkTEvnm7e4bBI99aTOP8","type":"track"}

Agrest i bez
type: MusicRecording
duration: PT4M1S
duration ms: 241026
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: White 2115
by artist: Lanek
by artist: kuqe 2115
by artist: Flexxy 2115
by artist: Blacha 2115
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:55:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff
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/7ywtAh2IKj2ru88kqWGQOY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ywtAh2IKj2ru88kqWGQOY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff","isrc":"PLS282200004","name":"Agrest i bez","registered_at":"2026-06-04T06:55:19Z","spotify_id":"7ywtAh2IKj2ru88kqWGQOY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff. 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/7ywtAh2IKj2ru88kqWGQOY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ywtAh2IKj2ru88kqWGQOY.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x69610c974c9bf1aa42e1b0d26379a7876f0d0c057c5c7af1ead06bcb75eb38ff","isrc":"PLS282200004","name":"Agrest i bez","registered_at":"2026-06-04T06:55:19Z","spotify_id":"7ywtAh2IKj2ru88kqWGQOY","type":"track"}

Do zobaczenia
type: MusicRecording
duration: PT2M23S
duration ms: 143333
explicit: false
by artist: SB Maffija
by artist: Kacperczyk
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:51:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44
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/17GjgsmNDN6GD8WiUTQwkd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17GjgsmNDN6GD8WiUTQwkd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44","isrc":"PLS282200017","name":"Do zobaczenia","registered_at":"2026-06-04T07:51:57Z","spotify_id":"17GjgsmNDN6GD8WiUTQwkd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44. 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/17GjgsmNDN6GD8WiUTQwkd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17GjgsmNDN6GD8WiUTQwkd.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb16dc0f8467b7d751268e050e3caa28fa47adfab4ac1d61c1f8bb764d5c73d44","isrc":"PLS282200017","name":"Do zobaczenia","registered_at":"2026-06-04T07:51:57Z","spotify_id":"17GjgsmNDN6GD8WiUTQwkd","type":"track"}

3 w nocy w Międzyzdrojach
type: MusicRecording
duration: PT2M54S
duration ms: 174560
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: White 2115
by artist: Wyguś
by artist: WoLa
by artist: slowez
by artist: Mario
by artist: Pedro
by artist: wxrrior
by artist: SHDØW
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:18:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7
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/62k523BAmXnOja2fFiOcDR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62k523BAmXnOja2fFiOcDR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7","isrc":"PLS282300089","name":"3 w nocy w Międzyzdrojach","registered_at":"2026-06-04T06:18:50Z","spotify_id":"62k523BAmXnOja2fFiOcDR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7. 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/62k523BAmXnOja2fFiOcDR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62k523BAmXnOja2fFiOcDR.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xb69f935520ae15ba77d08411cc58db9f7d7c323fa5739c8fc0a77f0e7500eff7","isrc":"PLS282300089","name":"3 w nocy w Międzyzdrojach","registered_at":"2026-06-04T06:18:50Z","spotify_id":"62k523BAmXnOja2fFiOcDR","type":"track"}

Parapetówa (feat. Kacperczyk)
type: MusicRecording
duration: PT4M35S
duration ms: 275666
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Adi Nowak
by artist: Janusz Walczuk
by artist: Białas
by artist: Fukaj
by artist: SKUTE BOBO
by artist: Beteo
by artist: Kinny Zimmer
by artist: Solar
by artist: Lanek
by artist: Bedoes 2115
by artist: Jan-Rapowanie
by artist: Kacperczyk
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:11:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc
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/4xEf7mzOyMUXQKWCIaFXNx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xEf7mzOyMUXQKWCIaFXNx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc","isrc":"PLS282200001","name":"Parapetówa (feat. Kacperczyk)","registered_at":"2026-06-04T07:11:24Z","spotify_id":"4xEf7mzOyMUXQKWCIaFXNx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc. 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/4xEf7mzOyMUXQKWCIaFXNx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xEf7mzOyMUXQKWCIaFXNx.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9b0d892c69ec82dafee463be26b1e90c4012b02ed4efa5d886efc48e41512abc","isrc":"PLS282200001","name":"Parapetówa (feat. Kacperczyk)","registered_at":"2026-06-04T07:11:24Z","spotify_id":"4xEf7mzOyMUXQKWCIaFXNx","type":"track"}

Łyk i buch
type: MusicRecording
duration: PT2M45S
duration ms: 165213
explicit: false
by artist: SB Maffija
by artist: GOMBAO 33
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:44:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898
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/6kJGTVsvngk2DymAjOnF42.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kJGTVsvngk2DymAjOnF42
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898","isrc":"PLS282200015","name":"Łyk i buch","registered_at":"2026-06-04T07:44:55Z","spotify_id":"6kJGTVsvngk2DymAjOnF42","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898. 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/6kJGTVsvngk2DymAjOnF42.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kJGTVsvngk2DymAjOnF42.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x951cdeda5d539f98ab30e9f33ca03e5acda88bd54e6e5ff5504f4af9bd5b8898","isrc":"PLS282200015","name":"Łyk i buch","registered_at":"2026-06-04T07:44:55Z","spotify_id":"6kJGTVsvngk2DymAjOnF42","type":"track"}

A nie pamiętasz jak?
type: MusicRecording
duration: PT4M13S
duration ms: 253989
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: White 2115
by artist: Jan-Rapowanie
by artist: Janusz Walczuk
by artist: Beteo
by artist: Adi Nowak
by artist: Kacperczyk
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:18:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8
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/7DYkRdC2YLLGAQWecpj6rz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DYkRdC2YLLGAQWecpj6rz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8","isrc":"PLS282000087","name":"A nie pamiętasz jak?","registered_at":"2026-06-04T07:18:47Z","spotify_id":"7DYkRdC2YLLGAQWecpj6rz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8. 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/7DYkRdC2YLLGAQWecpj6rz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DYkRdC2YLLGAQWecpj6rz.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xe932d2ef614b3bdd45eea68dbbcf1051c74940c72e26386583d3e2cf283481c8","isrc":"PLS282000087","name":"A nie pamiętasz jak?","registered_at":"2026-06-04T07:18:47Z","spotify_id":"7DYkRdC2YLLGAQWecpj6rz","type":"track"}

Pancerz
type: MusicRecording
duration: PT2M53S
duration ms: 173373
explicit: false
by artist: SB Maffija
by artist: Bedoes 2115
by artist: Fukaj
by artist: Jan-Rapowanie
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:58:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2507418f02f760c28c8a81ef04e54fe519476acde327cc9b282f781a0c4377b
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/2f0645X7Hme3aWbtgcXkaS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f0645X7Hme3aWbtgcXkaS
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 0xf2507418f02f760c28c8a81ef04e54fe519476acde327cc9b282f781a0c4377b. 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/2f0645X7Hme3aWbtgcXkaS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2f0645X7Hme3aWbtgcXkaS.
  date published: 2026-06-13T12:47:07Z

Zimna noc I szybkie auta
type: MusicRecording
duration: PT3M13S
duration ms: 193846
explicit: false
by artist: SB Maffija
by artist: White 2115
by artist: Bedoes 2115
by artist: Lanek
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:25:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9
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/1ApPHp9ObNsyBEUs8ACfY8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ApPHp9ObNsyBEUs8ACfY8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9","isrc":"PLS282000090","name":"Zimna noc I szybkie auta","registered_at":"2026-06-04T08:25:30Z","spotify_id":"1ApPHp9ObNsyBEUs8ACfY8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9. 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/1ApPHp9ObNsyBEUs8ACfY8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ApPHp9ObNsyBEUs8ACfY8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x45c09b82bc683089e46b2699ec0db37645cdf234d08935ced093edf32b66a5f9","isrc":"PLS282000090","name":"Zimna noc I szybkie auta","registered_at":"2026-06-04T08:25:30Z","spotify_id":"1ApPHp9ObNsyBEUs8ACfY8","type":"track"}

co to za bluza lanek?
type: MusicRecording
duration: PT3M12S
duration ms: 192480
explicit: false
by artist: SB Maffija
by artist: Lanek
by artist: Kinny Zimmer
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:49:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75
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/72FMEgHKVpGuEvpZgwz9uH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72FMEgHKVpGuEvpZgwz9uH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75","isrc":"PLS282200005","name":"co to za bluza lanek?","registered_at":"2026-06-04T08:49:35Z","spotify_id":"72FMEgHKVpGuEvpZgwz9uH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75. 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/72FMEgHKVpGuEvpZgwz9uH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/72FMEgHKVpGuEvpZgwz9uH.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x523da7eb0ed20a79928817f976f79251fe09347feec5f1b87e6f0f9cdb6bcb75","isrc":"PLS282200005","name":"co to za bluza lanek?","registered_at":"2026-06-04T08:49:35Z","spotify_id":"72FMEgHKVpGuEvpZgwz9uH","type":"track"}

Hotel Maffija
type: MusicRecording
duration: PT3M41S
duration ms: 221512
explicit: false
by artist: SB Maffija
by artist: Jan-Rapowanie
by artist: Janusz Walczuk
by artist: Białas
by artist: White 2115
by artist: Bedoes 2115
by artist: Adi Nowak
by artist: Beteo
by artist: Mata
by artist: Solar
in album: Hotel Maffija
  type: MusicAlbum
  date published: 2020-06-08
isrc code: PLS282000083
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:27:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22
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/1PkV5oqh5M6a3yhe0tF3Be.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PkV5oqh5M6a3yhe0tF3Be
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22","isrc":"PLS282000083","name":"Hotel Maffija","registered_at":"2026-06-04T08:27:44Z","spotify_id":"1PkV5oqh5M6a3yhe0tF3Be","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22. 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/1PkV5oqh5M6a3yhe0tF3Be.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PkV5oqh5M6a3yhe0tF3Be.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x13a449f09c46c89cf65b36bd53dd3e4036d4539d5184549b301ee4a4497f1f22","isrc":"PLS282000083","name":"Hotel Maffija","registered_at":"2026-06-04T08:27:44Z","spotify_id":"1PkV5oqh5M6a3yhe0tF3Be","type":"track"}

SQNHEAD
type: MusicRecording
duration: PT2M33S
duration ms: 153986
explicit: false
by artist: SB Maffija
by artist: Białas
by artist: Żabson
by artist: Lanek
by artist: Solar
by artist: Kinny Zimmer
by artist: Tomb
by artist: Wroobel
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300085
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:58:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x571befd98043e25c44ada746124ed014dbdb166f5b3212664432a318dba49c26
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/5al8pVdFhy1pjH9XQ2Gzwm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5al8pVdFhy1pjH9XQ2Gzwm
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 0x571befd98043e25c44ada746124ed014dbdb166f5b3212664432a318dba49c26. 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/5al8pVdFhy1pjH9XQ2Gzwm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5al8pVdFhy1pjH9XQ2Gzwm.
  date published: 2026-06-13T17:25:41Z

Prometazyna
type: MusicRecording
duration: PT3M0S
duration ms: 180586
explicit: false
by artist: SB Maffija
by artist: Lanek
by artist: Beteo
by artist: Fukaj
by artist: White 2115
by artist: Pedro
by artist: francis
in album: Hotel Maffija 2
  type: MusicAlbum
  date published: 2022-01-28
isrc code: PLS282200012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:35:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bae7c2e5725e1099c6749e919106246fbc7d17d54dabee44205cfa26847ae43
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/4P2ImztbwNYWHcJO3LGau4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4P2ImztbwNYWHcJO3LGau4
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 0x6bae7c2e5725e1099c6749e919106246fbc7d17d54dabee44205cfa26847ae43. 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/4P2ImztbwNYWHcJO3LGau4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4P2ImztbwNYWHcJO3LGau4.
  date published: 2026-06-13T17:25:41Z

Hotel Maffija 3
type: MusicRecording
duration: PT4M57S
duration ms: 297253
explicit: false
by artist: SB Maffija
by artist: Kinny Zimmer
by artist: White 2115
by artist: Solar
by artist: Tomb
by artist: Janusz Walczuk
by artist: Lanek
by artist: Jacuś
by artist: po prostu Kajtek
by artist: Bryan
by artist: Fukaj
by artist: Szaran
by artist: Beteo
by artist: Białas
by artist: SHDØW
by artist: TONY2000
by artist: Michał Anioł
by artist: Kacperczyk
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300084
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:55:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd569de23e3d32074394a0b960dd1d25c873995d4013e8606cc6fc80601f2429
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/4qjIIJiyq3IWhMHPHt1o2F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qjIIJiyq3IWhMHPHt1o2F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd569de23e3d32074394a0b960dd1d25c873995d4013e8606cc6fc80601f2429","isrc":"PLS282300084","name":"Hotel Maffija 3","registered_at":"2026-06-04T09:55:51Z","spotify_id":"4qjIIJiyq3IWhMHPHt1o2F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd569de23e3d32074394a0b960dd1d25c873995d4013e8606cc6fc80601f2429. 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/4qjIIJiyq3IWhMHPHt1o2F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qjIIJiyq3IWhMHPHt1o2F.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xbd569de23e3d32074394a0b960dd1d25c873995d4013e8606cc6fc80601f2429","isrc":"PLS282300084","name":"Hotel Maffija 3","registered_at":"2026-06-04T09:55:51Z","spotify_id":"4qjIIJiyq3IWhMHPHt1o2F","type":"track"}

Klasyczny trap
type: MusicRecording
duration: PT2M46S
duration ms: 166440
explicit: false
by artist: SB Maffija
by artist: Żabson
by artist: Beteo
by artist: White 2115
by artist: Mata
by artist: Kinny Zimmer
by artist: Flory
by artist: wxrrior
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:25:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023
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/6jEBm24hKehNvJzmCU4jhZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jEBm24hKehNvJzmCU4jhZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023","isrc":"PLS282300104","name":"Klasyczny trap","registered_at":"2026-06-04T09:25:02Z","spotify_id":"6jEBm24hKehNvJzmCU4jhZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023. 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/6jEBm24hKehNvJzmCU4jhZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6jEBm24hKehNvJzmCU4jhZ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xfab9b360c610afe708f0c78294741d61eaefd56834e39d2bf24afebfe9cc5023","isrc":"PLS282300104","name":"Klasyczny trap","registered_at":"2026-06-04T09:25:02Z","spotify_id":"6jEBm24hKehNvJzmCU4jhZ","type":"track"}

Pieniądze i sława
type: MusicRecording
duration: PT2M48S
duration ms: 168813
explicit: false
by artist: SB Maffija
by artist: Mata
by artist: Sobel
by artist: Białas
by artist: Kinny Zimmer
by artist: Pedro
in album: Hotel Maffija 3
  type: MusicAlbum
  date published: 2023-08-11
isrc code: PLS282300108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:12:00+00:00
additional property: CopyrightChainExplorerURL
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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/4aEj6tEpOPIY2SNEg5isba.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aEj6tEpOPIY2SNEg5isba
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195","isrc":"PLS282300108","name":"Pieniądze i sława","registered_at":"2026-06-04T09:12:00Z","spotify_id":"4aEj6tEpOPIY2SNEg5isba","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195. 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/4aEj6tEpOPIY2SNEg5isba.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aEj6tEpOPIY2SNEg5isba.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8fa8a3f9dd46dec856a5750b52db69d54c8f1789dcbda1b8cf6d6e9da429b195","isrc":"PLS282300108","name":"Pieniądze i sława","registered_at":"2026-06-04T09:12:00Z","spotify_id":"4aEj6tEpOPIY2SNEg5isba","type":"track"}