ReTo
type: MusicGroup
popularity: 66
followers: 1113690
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7f08848f4833f90a2c16a4547dbe5e7cb4b28e077d2b26952b23ae9cc33ee613
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c014122f-de96-438d-a948-2b6e18ab33d6.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c014122f-de96-438d-a948-2b6e18ab33d6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c014122f-de96-438d-a948-2b6e18ab33d6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7f08848f4833f90a2c16a4547dbe5e7cb4b28e077d2b26952b23ae9cc33ee613. 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/c014122f-de96-438d-a948-2b6e18ab33d6.json and https://artists.proofprofile.net/proofs/artist/c014122f-de96-438d-a948-2b6e18ab33d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Dym
  type: MusicAlbum
  date published: 2023-07-12
  track: Dym
    type: MusicRecording
    duration: PT3M26S
    duration ms: 206557
    explicit: false
    by artist: Frosti
    by artist: ReTo
    by artist: Pedro
    by artist: francis
    in album: Dym
      type: MusicAlbum
      date published: 2023-07-12
    isrc code: PL70D2300310
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T13:16:36+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8b1ed3a83373dbb605c8e7d6471122a05da3484f1ce8eb60ef81a51a80e7048b
    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/62dpMMdDWDxNuRQBUmBfOt.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62dpMMdDWDxNuRQBUmBfOt
    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 0x8b1ed3a83373dbb605c8e7d6471122a05da3484f1ce8eb60ef81a51a80e7048b. 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/62dpMMdDWDxNuRQBUmBfOt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62dpMMdDWDxNuRQBUmBfOt.
      date published: 2026-06-13T15:41:10Z
album: BOA
  type: MusicAlbum
  date published: 2018-06-29
  track: Jenzor | intro
    type: MusicRecording
    duration: PT3M34S
    duration ms: 214573
    explicit: false
    by artist: ReTo
    in album: BOA
      type: MusicAlbum
      date published: 2018-06-29
    isrc code: PLS431800013
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-06T15:31:08+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0
    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/5ClCNsgzpCgizGJz7LxmJP.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ClCNsgzpCgizGJz7LxmJP
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0","isrc":"PLS431800013","name":"Jenzor | intro","registered_at":"2026-06-06T15:31:08Z","spotify_id":"5ClCNsgzpCgizGJz7LxmJP","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0. 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/5ClCNsgzpCgizGJz7LxmJP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ClCNsgzpCgizGJz7LxmJP.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0","isrc":"PLS431800013","name":"Jenzor | intro","registered_at":"2026-06-06T15:31:08Z","spotify_id":"5ClCNsgzpCgizGJz7LxmJP","type":"track"}
  track: Ziom€kmovie
    type: MusicRecording
    duration: PT3M35S
    duration ms: 215840
    explicit: false
    by artist: ReTo
    in album: BOA
      type: MusicAlbum
      date published: 2018-06-29
    isrc code: PLS431800014
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-07T01:14:45+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8
    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/1OqbtTr3v2uJXkX2K7oTCV.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OqbtTr3v2uJXkX2K7oTCV
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T15:41:10Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8","isrc":"PLS431800014","name":"Ziom€kmovie","registered_at":"2026-06-07T01:14:45Z","spotify_id":"1OqbtTr3v2uJXkX2K7oTCV","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8. 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/1OqbtTr3v2uJXkX2K7oTCV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OqbtTr3v2uJXkX2K7oTCV.
      date published: 2026-06-13T15:41:10Z
      text: {"copyright_id":"0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8","isrc":"PLS431800014","name":"Ziom€kmovie","registered_at":"2026-06-07T01:14:45Z","spotify_id":"1OqbtTr3v2uJXkX2K7oTCV","type":"track"}
  track: Sorry Dolores
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198613
    explicit: false
    by artist: ReTo
    by artist: Quebonafide
    in album: BOA
      type: MusicAlbum
      date published: 2018-06-29
    isrc code: PLS431800015
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-04T06:57:55+00:00
    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: Kushi.Kushi
  track: nowy+złodziej | skit
  track: Say My Name
  track: Piotrek
  track: RS7
  track: Niet
  track: Morał
  track: rrcum
  track: Arriba
  track: UA
  track: Knebel
  track: Ogon | outro
album: Fiu Fiu
album: COLOSSEUM
album: W samo południe (Deluxe)
album: KICI MEOW
album: Liga mistrzów
album: STYXXX (Deluxe)
album: STYXXX
album: BON APPETIT
album: W samo południe
album: 420024
album: K R U K
album: good7uck
album: DAMN.
album: Maybae
album: Tygrys
album: Nie boję się jutra
album: Jak zapomnieć
album: Opium
album: Dzikie Psy
album: Gasolina
album: Demony Szepczą
album: Rolly
album: AEZAKMI
album: PDW BGU 2
album: Puff Daddy
album: Fluid
album: Król jest nagi
album: Balon
album: Panta Rhei
album: Klej
album: Olimp
album: Piekło
album: Jeździec
album: Nie bierz (ze mnie przykładu)
album: Kingda Ka
album: Bourbon
album: Wasabi
album: Paw
album: IGOR
album: Guao Guao (ReTo Remix)
album: Przedostatni raz
track: Mara
track: Dym
track: Piekło
track: Zepsuty klimat
track: Życie jest piękne
track: Bandolero
track: Weedbanger
track: Tatuaże z henny
track: Brudna prawda
track: Zguby
track: Epitafium
track: Dante
track: Jenzor | intro
track: Ziom€kmovie
track: Sorry Dolores
track: Kushi.Kushi
track: nowy+złodziej | skit
track: Say My Name
track: Piotrek
track: RS7

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0yd4OCmrcqvsAMUJGCMEFQ.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yd4OCmrcqvsAMUJGCMEFQ

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355","isrc":"PLS431800015","name":"Sorry Dolores","registered_at":"2026-06-04T06:57:55Z","spotify_id":"0yd4OCmrcqvsAMUJGCMEFQ","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 0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355. 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/0yd4OCmrcqvsAMUJGCMEFQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yd4OCmrcqvsAMUJGCMEFQ.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355","isrc":"PLS431800015","name":"Sorry Dolores","registered_at":"2026-06-04T06:57:55Z","spotify_id":"0yd4OCmrcqvsAMUJGCMEFQ","type":"track"}

Kushi.Kushi
type: MusicRecording
duration: PT2M59S
duration ms: 179373
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:27:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7732539af883ddd666a45fe13a9901af8c9788b922b2b819557b260472d3f29a
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/6BKZAa65pB2zYMR599nY31.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BKZAa65pB2zYMR599nY31
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 0x7732539af883ddd666a45fe13a9901af8c9788b922b2b819557b260472d3f29a. 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/6BKZAa65pB2zYMR599nY31.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BKZAa65pB2zYMR599nY31.
  date published: 2026-06-13T15:41:10Z

nowy+złodziej | skit
type: MusicRecording
duration: PT0M45S
duration ms: 45893
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:26:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655
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/1slfKlzFYKu9NzxAHC0p7i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1slfKlzFYKu9NzxAHC0p7i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655","isrc":"PLS431800017","name":"nowy+złodziej | skit","registered_at":"2026-06-10T14:26:35Z","spotify_id":"1slfKlzFYKu9NzxAHC0p7i","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655. 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/1slfKlzFYKu9NzxAHC0p7i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1slfKlzFYKu9NzxAHC0p7i.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655","isrc":"PLS431800017","name":"nowy+złodziej | skit","registered_at":"2026-06-10T14:26:35Z","spotify_id":"1slfKlzFYKu9NzxAHC0p7i","type":"track"}

Say My Name
type: MusicRecording
duration: PT2M48S
duration ms: 168240
explicit: false
by artist: ReTo
by artist: Zetha
by artist: ZetHa
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:26:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd
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/6s3EBpNpRjYCy6FC3tLWPn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s3EBpNpRjYCy6FC3tLWPn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd","isrc":"PLS431800018","name":"Say My Name","registered_at":"2026-06-06T11:26:00Z","spotify_id":"6s3EBpNpRjYCy6FC3tLWPn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd. 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/6s3EBpNpRjYCy6FC3tLWPn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s3EBpNpRjYCy6FC3tLWPn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd","isrc":"PLS431800018","name":"Say My Name","registered_at":"2026-06-06T11:26:00Z","spotify_id":"6s3EBpNpRjYCy6FC3tLWPn","type":"track"}

Piotrek
type: MusicRecording
duration: PT2M52S
duration ms: 172560
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:06:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d06a498047892d5491189f3943be4ddc25a3b0c8add82d6f7bcaf84a95897a8
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/3QYiWqpuLeYA17KbHQkXpK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QYiWqpuLeYA17KbHQkXpK
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 0x0d06a498047892d5491189f3943be4ddc25a3b0c8add82d6f7bcaf84a95897a8. 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/3QYiWqpuLeYA17KbHQkXpK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QYiWqpuLeYA17KbHQkXpK.
  date published: 2026-06-13T17:25:41Z

RS7
type: MusicRecording
duration: PT3M31S
duration ms: 211413
explicit: false
by artist: ReTo
by artist: SecretRank
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:34:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x747486308dc9ab61fd86afdb46239cd802b5dbf561356526d080bed0aecce185
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/3t8zP8zsZmghSVhHscpbmD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t8zP8zsZmghSVhHscpbmD
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 0x747486308dc9ab61fd86afdb46239cd802b5dbf561356526d080bed0aecce185. 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/3t8zP8zsZmghSVhHscpbmD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t8zP8zsZmghSVhHscpbmD.
  date published: 2026-06-13T15:41:10Z

Niet
type: MusicRecording
duration: PT3M26S
duration ms: 206200
explicit: false
by artist: ReTo
by artist: SecretRank
by artist: Guzior
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:02:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd38e2ec8cb0f626449750e6e9973cb39a224e8c611230063c7960e4ddc701941
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/0CYLlIT1ZTxMGWQ8LLiXdi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CYLlIT1ZTxMGWQ8LLiXdi
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 0xd38e2ec8cb0f626449750e6e9973cb39a224e8c611230063c7960e4ddc701941. 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/0CYLlIT1ZTxMGWQ8LLiXdi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CYLlIT1ZTxMGWQ8LLiXdi.
  date published: 2026-06-13T17:25:41Z

Morał
type: MusicRecording
duration: PT4M12S
duration ms: 252880
explicit: false
by artist: ReTo
by artist: Avi
by artist: Louis Villain
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800022
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:09:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd04a025d72b5ac405919afdd237d278cb026c22e62aa0127ca6c8d69f53861bb
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/4oQMeC792AaDO7KwDoxS0v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oQMeC792AaDO7KwDoxS0v
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd04a025d72b5ac405919afdd237d278cb026c22e62aa0127ca6c8d69f53861bb","isrc":"PLS431800022","name":"Morał","registered_at":"2026-06-06T05:09:09Z","spotify_id":"4oQMeC792AaDO7KwDoxS0v","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd04a025d72b5ac405919afdd237d278cb026c22e62aa0127ca6c8d69f53861bb. 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/4oQMeC792AaDO7KwDoxS0v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oQMeC792AaDO7KwDoxS0v.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xd04a025d72b5ac405919afdd237d278cb026c22e62aa0127ca6c8d69f53861bb","isrc":"PLS431800022","name":"Morał","registered_at":"2026-06-06T05:09:09Z","spotify_id":"4oQMeC792AaDO7KwDoxS0v","type":"track"}

rrcum
type: MusicRecording
duration: PT3M7S
duration ms: 187706
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:27:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2f4eaf46def299914f12510b61368575e4d5e31b187ae90afa35c39ffb4ece0
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/5MqZVHggJsSToKvYt2W7oj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MqZVHggJsSToKvYt2W7oj
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 0xd2f4eaf46def299914f12510b61368575e4d5e31b187ae90afa35c39ffb4ece0. 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/5MqZVHggJsSToKvYt2W7oj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5MqZVHggJsSToKvYt2W7oj.
  date published: 2026-06-13T15:41:10Z

Arriba
type: MusicRecording
duration: PT2M51S
duration ms: 171040
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:24:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71b380d6f1abc7ca5e3283bf605800b72204e35a0cf63bfb310f288f4a55c4ae
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/3kWRvAxncJTAGq19psvY1R.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kWRvAxncJTAGq19psvY1R
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 0x71b380d6f1abc7ca5e3283bf605800b72204e35a0cf63bfb310f288f4a55c4ae. 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/3kWRvAxncJTAGq19psvY1R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3kWRvAxncJTAGq19psvY1R.
  date published: 2026-06-13T12:47:07Z

UA
type: MusicRecording
duration: PT3M39S
duration ms: 219120
explicit: false
by artist: ReTo
by artist: SecretRank
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T14:55:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a43b21bd66f6801c883cf6b1e3ab980f1c608490f42d9fda21243293c9059d8
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/3Vmq9lE9ayaO1wpcdxjn7c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Vmq9lE9ayaO1wpcdxjn7c
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 0x1a43b21bd66f6801c883cf6b1e3ab980f1c608490f42d9fda21243293c9059d8. 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/3Vmq9lE9ayaO1wpcdxjn7c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Vmq9lE9ayaO1wpcdxjn7c.
  date published: 2026-06-13T12:47:07Z

Knebel
type: MusicRecording
duration: PT3M8S
duration ms: 188386
explicit: false
by artist: ReTo
by artist: Jano Polska Wersja
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800026
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:25:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b480ea107be72319ae71beb1457c59fa45abafc0ee2704dec133b58c1b5ca14
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/5rOtxtGw83WRmN0aklgsB9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rOtxtGw83WRmN0aklgsB9
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 0x9b480ea107be72319ae71beb1457c59fa45abafc0ee2704dec133b58c1b5ca14. 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/5rOtxtGw83WRmN0aklgsB9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5rOtxtGw83WRmN0aklgsB9.
  date published: 2026-06-13T12:47:07Z

Ogon | outro
type: MusicRecording
duration: PT2M8S
duration ms: 128426
explicit: false
by artist: ReTo
by artist: SecretRank
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800027
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:08:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6abf7c28a28688c342b48ac5ff013f6439e291d2ac7be0a0883c3eedc637c65f
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/1mv2ZUjvqhzJVfE34F6sxV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mv2ZUjvqhzJVfE34F6sxV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6abf7c28a28688c342b48ac5ff013f6439e291d2ac7be0a0883c3eedc637c65f","isrc":"PLS431800027","name":"Ogon | outro","registered_at":"2026-06-08T04:08:47Z","spotify_id":"1mv2ZUjvqhzJVfE34F6sxV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6abf7c28a28688c342b48ac5ff013f6439e291d2ac7be0a0883c3eedc637c65f. 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/1mv2ZUjvqhzJVfE34F6sxV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mv2ZUjvqhzJVfE34F6sxV.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6abf7c28a28688c342b48ac5ff013f6439e291d2ac7be0a0883c3eedc637c65f","isrc":"PLS431800027","name":"Ogon | outro","registered_at":"2026-06-08T04:08:47Z","spotify_id":"1mv2ZUjvqhzJVfE34F6sxV","type":"track"}

Fiu Fiu
type: MusicAlbum
date published: 2020-09-15
track: Fiu Fiu
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161495
  explicit: false
  by artist: Kizo
  by artist: ReTo
  by artist: BeMelo
  in album: Fiu Fiu
    type: MusicAlbum
    date published: 2020-09-15
  isrc code: PL59G2200297
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:31:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x763c1c17784587ec2c01e2a2a9179484b8e393d3d65a9b3ef785beb0b0d045a7
  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/7H9vh02xnfZQrUAu3TLf9S.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H9vh02xnfZQrUAu3TLf9S
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x763c1c17784587ec2c01e2a2a9179484b8e393d3d65a9b3ef785beb0b0d045a7","isrc":"PL59G2200297","name":"Fiu Fiu","registered_at":"2026-06-04T12:31:13Z","spotify_id":"7H9vh02xnfZQrUAu3TLf9S","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x763c1c17784587ec2c01e2a2a9179484b8e393d3d65a9b3ef785beb0b0d045a7. 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/7H9vh02xnfZQrUAu3TLf9S.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7H9vh02xnfZQrUAu3TLf9S.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x763c1c17784587ec2c01e2a2a9179484b8e393d3d65a9b3ef785beb0b0d045a7","isrc":"PL59G2200297","name":"Fiu Fiu","registered_at":"2026-06-04T12:31:13Z","spotify_id":"7H9vh02xnfZQrUAu3TLf9S","type":"track"}

COLOSSEUM
type: MusicAlbum
date published: 2023-05-10
track: COLOSSEUM
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185600
  explicit: false
  by artist: Kizo
  by artist: Kabe
  by artist: ReTo
  by artist: Gruby Mielzky
  by artist: Borixon
  by artist: BeMelo
  in album: COLOSSEUM
    type: MusicAlbum
    date published: 2023-05-10
  isrc code: PL59G2300344
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:31:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xde7c41b140cd6e8f0c56aa765655b23cdf9f98e81b166d8c379d9e6eb1ea8eb0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/31xzEogE9mXNUGF92kJqv1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31xzEogE9mXNUGF92kJqv1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde7c41b140cd6e8f0c56aa765655b23cdf9f98e81b166d8c379d9e6eb1ea8eb0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/31xzEogE9mXNUGF92kJqv1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/31xzEogE9mXNUGF92kJqv1.
    date published: 2026-06-13T12:47:07Z

W samo południe (Deluxe)
type: MusicAlbum
date published: 2022-02-10
track: Rewolwer
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174092
  explicit: false
  by artist: ReTo
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:51:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad845cf2b9387e06a3efc26e9ccafe865699d7c5961e33db0f0d716db41b061f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3K59mSobnXQD8UD1LUJF3r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K59mSobnXQD8UD1LUJF3r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad845cf2b9387e06a3efc26e9ccafe865699d7c5961e33db0f0d716db41b061f. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3K59mSobnXQD8UD1LUJF3r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3K59mSobnXQD8UD1LUJF3r.
    date published: 2026-06-13T13:32:09Z
track: Billy Kid
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180531
  explicit: false
  by artist: ReTo
  by artist: Kubi Producent
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2000046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:29:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953528
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0Srfvbb0Bbcz7rCDzN15eN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Srfvbb0Bbcz7rCDzN15eN
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4","isrc":"PL59G2000046","name":"Billy Kid","registered_at":"2026-06-01T19:29:49Z","spotify_id":"0Srfvbb0Bbcz7rCDzN15eN","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Srfvbb0Bbcz7rCDzN15eN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Srfvbb0Bbcz7rCDzN15eN.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4","isrc":"PL59G2000046","name":"Billy Kid","registered_at":"2026-06-01T19:29:49Z","spotify_id":"0Srfvbb0Bbcz7rCDzN15eN","type":"track"}
track: Alarm
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196806
  explicit: false
  by artist: ReTo
  by artist: PSR
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T17:54:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7bafa50dd7b9f23553b783e45c8b63d10f8464ab5e3308325534f924ad259c00
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953520
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953520
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/2fH3d90g9KMYRIcuAUqq9r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fH3d90g9KMYRIcuAUqq9r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bafa50dd7b9f23553b783e45c8b63d10f8464ab5e3308325534f924ad259c00. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2fH3d90g9KMYRIcuAUqq9r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2fH3d90g9KMYRIcuAUqq9r.
    date published: 2026-06-13T13:32:09Z
track: Blask
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211225
  explicit: false
  by artist: ReTo
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:40:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe481b9cba3980ea1446a914fbc5dd7de3a1e4d84b039ef2f955ceef73c0bc760
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/0mdZh4yFj9ALEayW2jR81Q.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdZh4yFj9ALEayW2jR81Q
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe481b9cba3980ea1446a914fbc5dd7de3a1e4d84b039ef2f955ceef73c0bc760. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0mdZh4yFj9ALEayW2jR81Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mdZh4yFj9ALEayW2jR81Q.
    date published: 2026-06-13T17:25:41Z
track: Bourbon
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197020
  explicit: false
  by artist: ReTo
  in album: W samo południe (Deluxe)
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: PL59G2100176
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Gitara
track: Paw
track: Jeździec
track: Lemur
track: Kingda Ka
track: Forsa
track: Smartwatch
track: BMW
track: Garou
track: Serce

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

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

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953528

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2wRm92emgoKJcXQimKuhqA.json

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

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadbec7119ab90c22520123a7178ef68a1d722b63b9efea94529c11df14182aa5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2wRm92emgoKJcXQimKuhqA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wRm92emgoKJcXQimKuhqA.
date published: 2026-06-13T15:41:10Z

Gitara
type: MusicRecording
duration: PT2M23S
duration ms: 143702
explicit: false
by artist: ReTo
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:07:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bce327a569425909446ef5d09b1a40c5262a991f09038ac0635a3979f4c5066
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/6xxZLGRzLgrR7HWrAPZ3Li.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xxZLGRzLgrR7HWrAPZ3Li
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bce327a569425909446ef5d09b1a40c5262a991f09038ac0635a3979f4c5066. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6xxZLGRzLgrR7HWrAPZ3Li.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xxZLGRzLgrR7HWrAPZ3Li.
  date published: 2026-06-13T17:25:41Z

Paw
type: MusicRecording
duration: PT2M43S
duration ms: 163943
explicit: false
by artist: ReTo
by artist: Sergiusz
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:09:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1pMQypGaEgBJRVDrtYZWde.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pMQypGaEgBJRVDrtYZWde
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1pMQypGaEgBJRVDrtYZWde.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pMQypGaEgBJRVDrtYZWde.
  date published: 2026-06-13T15:41:10Z

Jeździec
type: MusicRecording
duration: PT2M48S
duration ms: 168000
explicit: false
by artist: ReTo
by artist: PSR
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:12:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2w9PWnEhQhlRbtdJdg2lmS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2w9PWnEhQhlRbtdJdg2lmS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"2w9PWnEhQhlRbtdJdg2lmS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2w9PWnEhQhlRbtdJdg2lmS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2w9PWnEhQhlRbtdJdg2lmS.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"2w9PWnEhQhlRbtdJdg2lmS","type":"track"}

Lemur
type: MusicRecording
duration: PT2M38S
duration ms: 158756
explicit: false
by artist: ReTo
by artist: PSR
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:52:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0077698bb3709eecf45f82125bbc3a8bac9880063d864d40c3fb72cb5fa001d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3TW9eB58nAKfEzcqy4DsCY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TW9eB58nAKfEzcqy4DsCY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0077698bb3709eecf45f82125bbc3a8bac9880063d864d40c3fb72cb5fa001d6. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TW9eB58nAKfEzcqy4DsCY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TW9eB58nAKfEzcqy4DsCY.
  date published: 2026-06-13T13:32:09Z

Kingda Ka
type: MusicRecording
duration: PT3M13S
duration ms: 193166
explicit: false
by artist: ReTo
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:35:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Fm0azLGAYG0jCnNdCB3KO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Fm0azLGAYG0jCnNdCB3KO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"2Fm0azLGAYG0jCnNdCB3KO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Fm0azLGAYG0jCnNdCB3KO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Fm0azLGAYG0jCnNdCB3KO.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"2Fm0azLGAYG0jCnNdCB3KO","type":"track"}

Forsa
type: MusicRecording
duration: PT3M0S
duration ms: 180923
explicit: false
by artist: ReTo
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x533a0b146f82ba302d25a2bb0efaee1854c95e94b7e3062f99e2b87a5ddafa33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0CFIZebj9lDm7dHj9zGQKk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CFIZebj9lDm7dHj9zGQKk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x533a0b146f82ba302d25a2bb0efaee1854c95e94b7e3062f99e2b87a5ddafa33. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0CFIZebj9lDm7dHj9zGQKk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0CFIZebj9lDm7dHj9zGQKk.
  date published: 2026-06-13T13:32:09Z

Smartwatch
type: MusicRecording
duration: PT3M29S
duration ms: 209067
explicit: false
by artist: ReTo
by artist: Joda
by artist: Saful
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100208
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:48:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3928b90ecbd9631034ee5fe20eb3d1a1b8996344e2a0727d6bc4c48a3337461
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/1ULdOnB82C4VL9naZyiCJS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ULdOnB82C4VL9naZyiCJS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3928b90ecbd9631034ee5fe20eb3d1a1b8996344e2a0727d6bc4c48a3337461. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ULdOnB82C4VL9naZyiCJS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ULdOnB82C4VL9naZyiCJS.
  date published: 2026-06-13T17:25:41Z

BMW
type: MusicRecording
duration: PT2M26S
duration ms: 146465
explicit: false
by artist: ReTo
by artist: Avi
by artist: PSR
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100209
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T20:33:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5dcc71866e7ceaf1e132f97eb9baa983f832c45afb0a11bbc1ee06b5dea32dc0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953513
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953513
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/51j100Uhx49lZZNT9jgT5m.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51j100Uhx49lZZNT9jgT5m
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dcc71866e7ceaf1e132f97eb9baa983f832c45afb0a11bbc1ee06b5dea32dc0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/51j100Uhx49lZZNT9jgT5m.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/51j100Uhx49lZZNT9jgT5m.
  date published: 2026-06-13T12:47:07Z

Garou
type: MusicRecording
duration: PT3M23S
duration ms: 203661
explicit: false
by artist: ReTo
by artist: Olszakumpel
by artist: ZetHa
by artist: Sergiusz
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100210
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:28:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc7529b2208819c9e87ad6b667616fd4616e06f76e6e27b3c3dc21c7fa107b508
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/79acXuJIJ15zh1tT6gk7VQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79acXuJIJ15zh1tT6gk7VQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc7529b2208819c9e87ad6b667616fd4616e06f76e6e27b3c3dc21c7fa107b508. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/79acXuJIJ15zh1tT6gk7VQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79acXuJIJ15zh1tT6gk7VQ.
  date published: 2026-06-13T15:41:10Z

Serce
type: MusicRecording
duration: PT3M48S
duration ms: 228850
explicit: false
by artist: ReTo
by artist: Żaku PPS
by artist: Czerwin
by artist: Frosti
in album: W samo południe (Deluxe)
  type: MusicAlbum
  date published: 2022-02-10
isrc code: PL59G2100211
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:41:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1ca89a847191ae4f8b8eef92fabf2ea6347d2df28ee5c6b2b2b426267cce90b1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3pYq7SfFSvJ7UEqtT4lTn7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pYq7SfFSvJ7UEqtT4lTn7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1ca89a847191ae4f8b8eef92fabf2ea6347d2df28ee5c6b2b2b426267cce90b1. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3pYq7SfFSvJ7UEqtT4lTn7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3pYq7SfFSvJ7UEqtT4lTn7.
  date published: 2026-06-13T17:25:41Z

KICI MEOW
type: MusicAlbum
date published: 2023-06-29
track: KICI MEOW
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202666
  explicit: false
  by artist: ReTo
  by artist: Young Leosia
  by artist: Linch
  by artist: Wroobel
  in album: KICI MEOW
    type: MusicAlbum
    date published: 2023-06-29
  isrc code: PL59G2300347
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T16:59:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xafa248e1ef16ef6066ddd0e980b4005a5e1fa74def9b53e5dbc41430aaa8877a
  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/480u34CDb1gDIurM6IyI9H.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/480u34CDb1gDIurM6IyI9H
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xafa248e1ef16ef6066ddd0e980b4005a5e1fa74def9b53e5dbc41430aaa8877a","isrc":"PL59G2300347","name":"KICI MEOW","registered_at":"2026-06-05T16:59:41Z","spotify_id":"480u34CDb1gDIurM6IyI9H","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafa248e1ef16ef6066ddd0e980b4005a5e1fa74def9b53e5dbc41430aaa8877a. 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/480u34CDb1gDIurM6IyI9H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/480u34CDb1gDIurM6IyI9H.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xafa248e1ef16ef6066ddd0e980b4005a5e1fa74def9b53e5dbc41430aaa8877a","isrc":"PL59G2300347","name":"KICI MEOW","registered_at":"2026-06-05T16:59:41Z","spotify_id":"480u34CDb1gDIurM6IyI9H","type":"track"}

Liga mistrzów
type: MusicAlbum
date published: 2024-04-12
track: Liga mistrzów
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198440
  explicit: false
  by artist: Bonus RPK
  by artist: ReTo
  by artist: Kizo
  by artist: Oskar83
  by artist: Dj Taek
  by artist: Wowo
  in album: Liga mistrzów
    type: MusicAlbum
    date published: 2024-04-12
  isrc code: PLF242411842
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:26:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953536
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953536
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6oMmUAD1EIfnvp4ojQqYE8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oMmUAD1EIfnvp4ojQqYE8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7","isrc":"PLF242411842","name":"Liga mistrzów","registered_at":"2026-06-05T09:26:26Z","spotify_id":"6oMmUAD1EIfnvp4ojQqYE8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6oMmUAD1EIfnvp4ojQqYE8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6oMmUAD1EIfnvp4ojQqYE8.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0809299423c017a165a87aee09cb25ae48511cb0a5f278021edad618d321d0c7","isrc":"PLF242411842","name":"Liga mistrzów","registered_at":"2026-06-05T09:26:26Z","spotify_id":"6oMmUAD1EIfnvp4ojQqYE8","type":"track"}

STYXXX (Deluxe)
type: MusicAlbum
date published: 2023-04-24
track: Pumba
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224773
  explicit: false
  by artist: ReTo
  by artist: Kaz Bałagane
  by artist: Kabe
  by artist: Wroobel
  in album: STYXXX (Deluxe)
    type: MusicAlbum
    date published: 2023-04-24
  isrc code: PL59G2300322
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:51:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa798171d413bcaa5777084bdfd7d115ba2a8a4a671bf9f8a0342c3928cccafaf
  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/4rOsdam0PzIz6yP05Hyd0G.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rOsdam0PzIz6yP05Hyd0G
  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 0xa798171d413bcaa5777084bdfd7d115ba2a8a4a671bf9f8a0342c3928cccafaf. 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/4rOsdam0PzIz6yP05Hyd0G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rOsdam0PzIz6yP05Hyd0G.
    date published: 2026-06-13T17:25:41Z
track: Bogowie nie krwawią
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154453
  explicit: false
  by artist: ReTo
  by artist: Białas
  by artist: Wroobel
  in album: STYXXX (Deluxe)
    type: MusicAlbum
    date published: 2023-04-24
  isrc code: PL59G2300323
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:17:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee
  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/4AMZoJs1efT99qVhPE1UeW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AMZoJs1efT99qVhPE1UeW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee","isrc":"PL59G2300323","name":"Bogowie nie krwawią","registered_at":"2026-06-04T10:17:23Z","spotify_id":"4AMZoJs1efT99qVhPE1UeW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee. 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/4AMZoJs1efT99qVhPE1UeW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AMZoJs1efT99qVhPE1UeW.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee","isrc":"PL59G2300323","name":"Bogowie nie krwawią","registered_at":"2026-06-04T10:17:23Z","spotify_id":"4AMZoJs1efT99qVhPE1UeW","type":"track"}
track: Tańcz ze mną
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169506
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: STYXXX (Deluxe)
    type: MusicAlbum
    date published: 2023-04-24
  isrc code: PL59G2300324
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:18:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66
  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/0pcNPiRuDaLLtxpsgITWJy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pcNPiRuDaLLtxpsgITWJy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66","isrc":"PL59G2300324","name":"Tańcz ze mną","registered_at":"2026-06-05T09:18:24Z","spotify_id":"0pcNPiRuDaLLtxpsgITWJy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66. 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/0pcNPiRuDaLLtxpsgITWJy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0pcNPiRuDaLLtxpsgITWJy.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66","isrc":"PL59G2300324","name":"Tańcz ze mną","registered_at":"2026-06-05T09:18:24Z","spotify_id":"0pcNPiRuDaLLtxpsgITWJy","type":"track"}
track: Piri piri
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195440
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: STYXXX (Deluxe)
    type: MusicAlbum
    date published: 2023-04-24
  isrc code: PL59G2300325
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:24:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047
  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/1mSQY6LfU7jm6LsFpHVVbc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mSQY6LfU7jm6LsFpHVVbc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047","isrc":"PL59G2300325","name":"Piri piri","registered_at":"2026-06-05T11:24:27Z","spotify_id":"1mSQY6LfU7jm6LsFpHVVbc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047. 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/1mSQY6LfU7jm6LsFpHVVbc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mSQY6LfU7jm6LsFpHVVbc.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047","isrc":"PL59G2300325","name":"Piri piri","registered_at":"2026-06-05T11:24:27Z","spotify_id":"1mSQY6LfU7jm6LsFpHVVbc","type":"track"}
track: Panta Rhei
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187440
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: STYXXX (Deluxe)
  isrc code: PL59G2200311
  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: GTA
track: Owboy
track: Klej
track: Balon
track: Król jest nagi
track: Cytrynowe Niebo
track: Nowy Szatan
track: Wilk
track: Tabletka na pół
track: Felga
track: Moneta
track: Woh
track: Wszyscy święci

ReTo
type: MusicGroup

Wroobel
type: MusicGroup

STYXXX (Deluxe)
type: MusicAlbum
date published: 2023-04-24

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:46:23+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6eYNosNobH9s2JXLJDpWqW.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eYNosNobH9s2JXLJDpWqW

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8","isrc":"PL59G2200311","name":"Panta Rhei","registered_at":"2026-06-04T12:46:23Z","spotify_id":"6eYNosNobH9s2JXLJDpWqW","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 0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8. 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/6eYNosNobH9s2JXLJDpWqW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eYNosNobH9s2JXLJDpWqW.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8","isrc":"PL59G2200311","name":"Panta Rhei","registered_at":"2026-06-04T12:46:23Z","spotify_id":"6eYNosNobH9s2JXLJDpWqW","type":"track"}

GTA
type: MusicRecording
duration: PT2M42S
duration ms: 162986
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:01:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x718fda9bcd34fdf5786b571a342c97113e3802c648e854cfaf3f4d7a9b69c012
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/0GSovtWwrHx5CHjZLf8atj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GSovtWwrHx5CHjZLf8atj
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 0x718fda9bcd34fdf5786b571a342c97113e3802c648e854cfaf3f4d7a9b69c012. 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/0GSovtWwrHx5CHjZLf8atj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GSovtWwrHx5CHjZLf8atj.
  date published: 2026-06-13T13:32:09Z

Owboy
type: MusicRecording
duration: PT2M39S
duration ms: 159053
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:27:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc41671acd4b884f1a84ae29a0e0ae04d4d2bcc49cd9ee1ec775b92b602ee17e9
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/1SdorrEVxs0MZfVZT4z1TC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SdorrEVxs0MZfVZT4z1TC
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 0xc41671acd4b884f1a84ae29a0e0ae04d4d2bcc49cd9ee1ec775b92b602ee17e9. 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/1SdorrEVxs0MZfVZT4z1TC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1SdorrEVxs0MZfVZT4z1TC.
  date published: 2026-06-13T17:25:41Z

Klej
type: MusicRecording
duration: PT2M52S
duration ms: 172626
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2200308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:24:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4100e4ca564400367b20828cf959388f1f3f52fa50928cd514a1959ee3699551
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/0tqO0AkWrY2EOSJTn9ApXI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tqO0AkWrY2EOSJTn9ApXI
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 0x4100e4ca564400367b20828cf959388f1f3f52fa50928cd514a1959ee3699551. 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/0tqO0AkWrY2EOSJTn9ApXI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0tqO0AkWrY2EOSJTn9ApXI.
  date published: 2026-06-13T17:25:41Z

Balon
type: MusicRecording
duration: PT3M3S
duration ms: 183013
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:15:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe83fd69575d950a1738837e06628e6033bd70c203404fe6c662c291aabb5b86f
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/5ididaSBOOPtWKOBR2gk7K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ididaSBOOPtWKOBR2gk7K
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 0xe83fd69575d950a1738837e06628e6033bd70c203404fe6c662c291aabb5b86f. 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/5ididaSBOOPtWKOBR2gk7K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ididaSBOOPtWKOBR2gk7K.
  date published: 2026-06-13T13:32:09Z

Król jest nagi
type: MusicRecording
duration: PT3M4S
duration ms: 184733
explicit: false
by artist: ReTo
by artist: Słoń
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:50:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8
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/0Lf4Oo8os9B3Xuo6WwNO0T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lf4Oo8os9B3Xuo6WwNO0T
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8","isrc":"PL59G2300328","name":"Król jest nagi","registered_at":"2026-06-04T04:50:59Z","spotify_id":"0Lf4Oo8os9B3Xuo6WwNO0T","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8. 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/0Lf4Oo8os9B3Xuo6WwNO0T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Lf4Oo8os9B3Xuo6WwNO0T.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8","isrc":"PL59G2300328","name":"Król jest nagi","registered_at":"2026-06-04T04:50:59Z","spotify_id":"0Lf4Oo8os9B3Xuo6WwNO0T","type":"track"}

Cytrynowe Niebo
type: MusicRecording
duration: PT3M4S
duration ms: 184746
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:15:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159
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/04cQAK6GsMz5GRYec5xgzl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04cQAK6GsMz5GRYec5xgzl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159","isrc":"PL59G2300329","name":"Cytrynowe Niebo","registered_at":"2026-06-05T09:15:38Z","spotify_id":"04cQAK6GsMz5GRYec5xgzl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159. 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/04cQAK6GsMz5GRYec5xgzl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/04cQAK6GsMz5GRYec5xgzl.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159","isrc":"PL59G2300329","name":"Cytrynowe Niebo","registered_at":"2026-06-05T09:15:38Z","spotify_id":"04cQAK6GsMz5GRYec5xgzl","type":"track"}

Nowy Szatan
type: MusicRecording
duration: PT3M0S
duration ms: 180306
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:55:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e
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/5r4DGWEibT0vmJwzvnijei.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r4DGWEibT0vmJwzvnijei
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e","isrc":"PL59G2300330","name":"Nowy Szatan","registered_at":"2026-06-05T04:55:48Z","spotify_id":"5r4DGWEibT0vmJwzvnijei","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e. 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/5r4DGWEibT0vmJwzvnijei.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r4DGWEibT0vmJwzvnijei.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e","isrc":"PL59G2300330","name":"Nowy Szatan","registered_at":"2026-06-05T04:55:48Z","spotify_id":"5r4DGWEibT0vmJwzvnijei","type":"track"}

Wilk
type: MusicRecording
duration: PT3M15S
duration ms: 195466
explicit: false
by artist: ReTo
by artist: Kronkel Dom
by artist: Young Igi
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:25:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61eb40aec36762dbd9cfbbee8a9f0c8684af07cd6cd1852f6016a59604283dd1
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/3YlfAsGB95rhMtsIEjuZNm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YlfAsGB95rhMtsIEjuZNm
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 0x61eb40aec36762dbd9cfbbee8a9f0c8684af07cd6cd1852f6016a59604283dd1. 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/3YlfAsGB95rhMtsIEjuZNm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YlfAsGB95rhMtsIEjuZNm.
  date published: 2026-06-13T13:32:09Z

Tabletka na pół
type: MusicRecording
duration: PT2M16S
duration ms: 136786
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:17:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6
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/6uDyOvTr6KGz3vCc9TDPCj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uDyOvTr6KGz3vCc9TDPCj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6","isrc":"PL59G2300332","name":"Tabletka na pół","registered_at":"2026-06-05T09:17:31Z","spotify_id":"6uDyOvTr6KGz3vCc9TDPCj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6. 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/6uDyOvTr6KGz3vCc9TDPCj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uDyOvTr6KGz3vCc9TDPCj.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6","isrc":"PL59G2300332","name":"Tabletka na pół","registered_at":"2026-06-05T09:17:31Z","spotify_id":"6uDyOvTr6KGz3vCc9TDPCj","type":"track"}

Felga
type: MusicRecording
duration: PT3M26S
duration ms: 206693
explicit: false
by artist: ReTo
by artist: Kizo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:16:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b05382f5a4cb6146542542b8a6e7612dc3ab8f1e50c1b3603cfe4316ad5b638
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/2mtTPuCmQIqmTZ06DDbVdT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mtTPuCmQIqmTZ06DDbVdT
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 0x7b05382f5a4cb6146542542b8a6e7612dc3ab8f1e50c1b3603cfe4316ad5b638. 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/2mtTPuCmQIqmTZ06DDbVdT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mtTPuCmQIqmTZ06DDbVdT.
  date published: 2026-06-13T12:53:06Z

Moneta
type: MusicRecording
duration: PT1M31S
duration ms: 91266
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300334
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:40:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11c86f46ea1bfd13d5e502cab0c06b06f1e0a5dd6d24b1c596024e9639a4edfd
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/4kIgUIwU51UB60yLLvzlD5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kIgUIwU51UB60yLLvzlD5
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 0x11c86f46ea1bfd13d5e502cab0c06b06f1e0a5dd6d24b1c596024e9639a4edfd. 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/4kIgUIwU51UB60yLLvzlD5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kIgUIwU51UB60yLLvzlD5.
  date published: 2026-06-13T17:25:41Z

Woh
type: MusicRecording
duration: PT2M23S
duration ms: 143013
explicit: false
by artist: ReTo
by artist: Wroobel
by artist: Jacuś
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:04:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3b4422345eecccccd56a3c45bcbe59e44db4bcf6bb42b16614506f2144193b1
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/39uDL80oaCG9P1HlQp8U9h.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39uDL80oaCG9P1HlQp8U9h
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 0xe3b4422345eecccccd56a3c45bcbe59e44db4bcf6bb42b16614506f2144193b1. 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/39uDL80oaCG9P1HlQp8U9h.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/39uDL80oaCG9P1HlQp8U9h.
  date published: 2026-06-13T17:25:41Z

Wszyscy święci
type: MusicRecording
duration: PT3M23S
duration ms: 203200
explicit: false
by artist: ReTo
by artist: Wroobel
by artist: Polskii
by artist: Diable
in album: STYXXX (Deluxe)
  type: MusicAlbum
  date published: 2023-04-24
isrc code: PL59G2300336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T06:30:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9dd846d18a0e3387c911e8a7c242f7056a03c7f205d05d7b03e291d487ba5df7
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/5Dfvn0OiuWe2Cf9qwXVdl6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Dfvn0OiuWe2Cf9qwXVdl6
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9dd846d18a0e3387c911e8a7c242f7056a03c7f205d05d7b03e291d487ba5df7","isrc":"PL59G2300336","name":"Wszyscy święci","registered_at":"2026-06-05T06:30:39Z","spotify_id":"5Dfvn0OiuWe2Cf9qwXVdl6","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dd846d18a0e3387c911e8a7c242f7056a03c7f205d05d7b03e291d487ba5df7. 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/5Dfvn0OiuWe2Cf9qwXVdl6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Dfvn0OiuWe2Cf9qwXVdl6.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9dd846d18a0e3387c911e8a7c242f7056a03c7f205d05d7b03e291d487ba5df7","isrc":"PL59G2300336","name":"Wszyscy święci","registered_at":"2026-06-05T06:30:39Z","spotify_id":"5Dfvn0OiuWe2Cf9qwXVdl6","type":"track"}

STYXXX
type: MusicAlbum
date published: 2023-02-24
track: Pumba
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224773
  explicit: false
  by artist: ReTo
  by artist: Kaz Bałagane
  by artist: Kabe
  by artist: Wroobel
  in album: STYXXX
    type: MusicAlbum
    date published: 2023-02-24
  isrc code: PL59G2300322
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:51:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa798171d413bcaa5777084bdfd7d115ba2a8a4a671bf9f8a0342c3928cccafaf
  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/1a2nD4zoM5vYGW6U7YBDb9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a2nD4zoM5vYGW6U7YBDb9
  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 0xa798171d413bcaa5777084bdfd7d115ba2a8a4a671bf9f8a0342c3928cccafaf. 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/1a2nD4zoM5vYGW6U7YBDb9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a2nD4zoM5vYGW6U7YBDb9.
    date published: 2026-06-13T12:47:07Z
track: Bogowie nie krwawią
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154453
  explicit: false
  by artist: ReTo
  by artist: Białas
  by artist: Wroobel
  in album: STYXXX
    type: MusicAlbum
    date published: 2023-02-24
  isrc code: PL59G2300323
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:17:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee
  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/1dXNop84HENOZwoOI4hqpa.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dXNop84HENOZwoOI4hqpa
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee","isrc":"PL59G2300323","name":"Bogowie nie krwawią","registered_at":"2026-06-04T10:17:23Z","spotify_id":"1dXNop84HENOZwoOI4hqpa","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee. 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/1dXNop84HENOZwoOI4hqpa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1dXNop84HENOZwoOI4hqpa.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x0ff3b42acf00ab073afc155f94ee5d3a1709e63a3211078e72d9ef0acd34a0ee","isrc":"PL59G2300323","name":"Bogowie nie krwawią","registered_at":"2026-06-04T10:17:23Z","spotify_id":"1dXNop84HENOZwoOI4hqpa","type":"track"}
track: Tańcz ze mną
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169506
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: STYXXX
    type: MusicAlbum
    date published: 2023-02-24
  isrc code: PL59G2300324
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:18:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66
  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/79bkxTrf6fOdmhq0GoJNxi.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79bkxTrf6fOdmhq0GoJNxi
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66","isrc":"PL59G2300324","name":"Tańcz ze mną","registered_at":"2026-06-05T09:18:24Z","spotify_id":"79bkxTrf6fOdmhq0GoJNxi","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66. 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/79bkxTrf6fOdmhq0GoJNxi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79bkxTrf6fOdmhq0GoJNxi.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x238e098de96e432714faed2186e27c7f0e5f437f6a8cd4571adf0af2a8630d66","isrc":"PL59G2300324","name":"Tańcz ze mną","registered_at":"2026-06-05T09:18:24Z","spotify_id":"79bkxTrf6fOdmhq0GoJNxi","type":"track"}
track: Piri piri
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195440
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: STYXXX
    type: MusicAlbum
    date published: 2023-02-24
  isrc code: PL59G2300325
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T11:24:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047
  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/7Hx9bv8gzba3EJhE8GGN1l.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Hx9bv8gzba3EJhE8GGN1l
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047","isrc":"PL59G2300325","name":"Piri piri","registered_at":"2026-06-05T11:24:27Z","spotify_id":"7Hx9bv8gzba3EJhE8GGN1l","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047. 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/7Hx9bv8gzba3EJhE8GGN1l.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Hx9bv8gzba3EJhE8GGN1l.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x24b97876fdc8a997804b84c6e8bbfafc3029e0ccf5ddd0620c53312672fd5047","isrc":"PL59G2300325","name":"Piri piri","registered_at":"2026-06-05T11:24:27Z","spotify_id":"7Hx9bv8gzba3EJhE8GGN1l","type":"track"}
track: Panta Rhei
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187440
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: STYXXX
  isrc code: PL59G2200311
  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: GTA
track: Owboy
track: Klej
track: Balon
track: Król jest nagi
track: Cytrynowe Niebo
track: Nowy Szatan
track: Wilk
track: Tabletka na pół
track: Felga

ReTo
type: MusicGroup

Wroobel
type: MusicGroup

STYXXX
type: MusicAlbum
date published: 2023-02-24

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:46:23+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8

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/2177gexquCGeS608cg4TZr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2177gexquCGeS608cg4TZr

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8","isrc":"PL59G2200311","name":"Panta Rhei","registered_at":"2026-06-04T12:46:23Z","spotify_id":"2177gexquCGeS608cg4TZr","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 0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8. 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/2177gexquCGeS608cg4TZr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2177gexquCGeS608cg4TZr.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8","isrc":"PL59G2200311","name":"Panta Rhei","registered_at":"2026-06-04T12:46:23Z","spotify_id":"2177gexquCGeS608cg4TZr","type":"track"}

GTA
type: MusicRecording
duration: PT2M42S
duration ms: 162986
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300326
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:01:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x718fda9bcd34fdf5786b571a342c97113e3802c648e854cfaf3f4d7a9b69c012
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/3AsIrCqfLZpSa62qRmhESd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AsIrCqfLZpSa62qRmhESd
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 0x718fda9bcd34fdf5786b571a342c97113e3802c648e854cfaf3f4d7a9b69c012. 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/3AsIrCqfLZpSa62qRmhESd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AsIrCqfLZpSa62qRmhESd.
  date published: 2026-06-13T17:25:41Z

Owboy
type: MusicRecording
duration: PT2M39S
duration ms: 159053
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:27:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc41671acd4b884f1a84ae29a0e0ae04d4d2bcc49cd9ee1ec775b92b602ee17e9
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/1r8fGA9j0IH43piQ2hcGaJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1r8fGA9j0IH43piQ2hcGaJ
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 0xc41671acd4b884f1a84ae29a0e0ae04d4d2bcc49cd9ee1ec775b92b602ee17e9. 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/1r8fGA9j0IH43piQ2hcGaJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1r8fGA9j0IH43piQ2hcGaJ.
  date published: 2026-06-13T15:41:10Z

Klej
type: MusicRecording
duration: PT2M52S
duration ms: 172626
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2200308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:24:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4100e4ca564400367b20828cf959388f1f3f52fa50928cd514a1959ee3699551
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/1GwXAu3LcPf9sct5TzPjbQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GwXAu3LcPf9sct5TzPjbQ
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 0x4100e4ca564400367b20828cf959388f1f3f52fa50928cd514a1959ee3699551. 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/1GwXAu3LcPf9sct5TzPjbQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1GwXAu3LcPf9sct5TzPjbQ.
  date published: 2026-06-13T17:25:41Z

Balon
type: MusicRecording
duration: PT3M3S
duration ms: 183013
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:15:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe83fd69575d950a1738837e06628e6033bd70c203404fe6c662c291aabb5b86f
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/3Pf3XNX40eSsCp4L0U2gDt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Pf3XNX40eSsCp4L0U2gDt
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 0xe83fd69575d950a1738837e06628e6033bd70c203404fe6c662c291aabb5b86f. 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/3Pf3XNX40eSsCp4L0U2gDt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Pf3XNX40eSsCp4L0U2gDt.
  date published: 2026-06-13T17:25:41Z

Król jest nagi
type: MusicRecording
duration: PT3M4S
duration ms: 184733
explicit: false
by artist: ReTo
by artist: Słoń
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T04:50:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8
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/05fmEMCxNkpTbujVwRXZ2K.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05fmEMCxNkpTbujVwRXZ2K
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8","isrc":"PL59G2300328","name":"Król jest nagi","registered_at":"2026-06-04T04:50:59Z","spotify_id":"05fmEMCxNkpTbujVwRXZ2K","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8. 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/05fmEMCxNkpTbujVwRXZ2K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/05fmEMCxNkpTbujVwRXZ2K.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8","isrc":"PL59G2300328","name":"Król jest nagi","registered_at":"2026-06-04T04:50:59Z","spotify_id":"05fmEMCxNkpTbujVwRXZ2K","type":"track"}

Cytrynowe Niebo
type: MusicRecording
duration: PT3M4S
duration ms: 184746
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300329
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:15:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159
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/5IdIUVYi7QNHq46HQTcrCg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IdIUVYi7QNHq46HQTcrCg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159","isrc":"PL59G2300329","name":"Cytrynowe Niebo","registered_at":"2026-06-05T09:15:38Z","spotify_id":"5IdIUVYi7QNHq46HQTcrCg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159. 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/5IdIUVYi7QNHq46HQTcrCg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IdIUVYi7QNHq46HQTcrCg.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x62bcd3d23bd7ecf84ff34d1c1512db0d2567248dd004d72e5dc08fe3fe37d159","isrc":"PL59G2300329","name":"Cytrynowe Niebo","registered_at":"2026-06-05T09:15:38Z","spotify_id":"5IdIUVYi7QNHq46HQTcrCg","type":"track"}

Nowy Szatan
type: MusicRecording
duration: PT3M0S
duration ms: 180306
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300330
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T04:55:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e
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/2doEuC9pWlTIr5pp6qlbcU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2doEuC9pWlTIr5pp6qlbcU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e","isrc":"PL59G2300330","name":"Nowy Szatan","registered_at":"2026-06-05T04:55:48Z","spotify_id":"2doEuC9pWlTIr5pp6qlbcU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e. 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/2doEuC9pWlTIr5pp6qlbcU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2doEuC9pWlTIr5pp6qlbcU.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x2ef87761428f5e8d454c36ee3fe68109198a027efdc8b5e157b261677eefb81e","isrc":"PL59G2300330","name":"Nowy Szatan","registered_at":"2026-06-05T04:55:48Z","spotify_id":"2doEuC9pWlTIr5pp6qlbcU","type":"track"}

Wilk
type: MusicRecording
duration: PT3M15S
duration ms: 195466
explicit: false
by artist: ReTo
by artist: Kronkel Dom
by artist: Young Igi
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:25:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61eb40aec36762dbd9cfbbee8a9f0c8684af07cd6cd1852f6016a59604283dd1
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/6EGRnLCsb3HjVkS8I1KnjW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EGRnLCsb3HjVkS8I1KnjW
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 0x61eb40aec36762dbd9cfbbee8a9f0c8684af07cd6cd1852f6016a59604283dd1. 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/6EGRnLCsb3HjVkS8I1KnjW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6EGRnLCsb3HjVkS8I1KnjW.
  date published: 2026-06-13T12:47:07Z

Tabletka na pół
type: MusicRecording
duration: PT2M16S
duration ms: 136786
explicit: false
by artist: ReTo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:17:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6
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/5sVGkkV5SlzYcdDdncOR7d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sVGkkV5SlzYcdDdncOR7d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6","isrc":"PL59G2300332","name":"Tabletka na pół","registered_at":"2026-06-05T09:17:31Z","spotify_id":"5sVGkkV5SlzYcdDdncOR7d","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6. 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/5sVGkkV5SlzYcdDdncOR7d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5sVGkkV5SlzYcdDdncOR7d.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x9a45af4ea96af1eba5fff42180942ab1bc9f80c4a761c1aba3bf51e66e96b6c6","isrc":"PL59G2300332","name":"Tabletka na pół","registered_at":"2026-06-05T09:17:31Z","spotify_id":"5sVGkkV5SlzYcdDdncOR7d","type":"track"}

Felga
type: MusicRecording
duration: PT3M26S
duration ms: 206693
explicit: false
by artist: ReTo
by artist: Kizo
by artist: Wroobel
in album: STYXXX
  type: MusicAlbum
  date published: 2023-02-24
isrc code: PL59G2300333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:16:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7b05382f5a4cb6146542542b8a6e7612dc3ab8f1e50c1b3603cfe4316ad5b638
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/6LDG3XlD6GeJotoF05m4XC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LDG3XlD6GeJotoF05m4XC
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 0x7b05382f5a4cb6146542542b8a6e7612dc3ab8f1e50c1b3603cfe4316ad5b638. 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/6LDG3XlD6GeJotoF05m4XC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6LDG3XlD6GeJotoF05m4XC.
  date published: 2026-06-13T17:25:41Z

BON APPETIT
type: MusicAlbum
date published: 2022-03-25
track: Bon appetit
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181640
  explicit: false
  by artist: ReTo
  by artist: ZetHa
  by artist: Wroobel
  in album: BON APPETIT
    type: MusicAlbum
    date published: 2022-03-25
  isrc code: PL59G2200240
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:06:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5517a1439bdaea4385b3f5bd89e344353cd1f447d15f1af53d088a6a0868618f
  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/4OTv7Jm9XQYIZFAQjQo2S4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OTv7Jm9XQYIZFAQjQo2S4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5517a1439bdaea4385b3f5bd89e344353cd1f447d15f1af53d088a6a0868618f","isrc":"PL59G2200240","name":"Bon appetit","registered_at":"2026-06-04T13:06:16Z","spotify_id":"4OTv7Jm9XQYIZFAQjQo2S4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5517a1439bdaea4385b3f5bd89e344353cd1f447d15f1af53d088a6a0868618f. 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/4OTv7Jm9XQYIZFAQjQo2S4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OTv7Jm9XQYIZFAQjQo2S4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x5517a1439bdaea4385b3f5bd89e344353cd1f447d15f1af53d088a6a0868618f","isrc":"PL59G2200240","name":"Bon appetit","registered_at":"2026-06-04T13:06:16Z","spotify_id":"4OTv7Jm9XQYIZFAQjQo2S4","type":"track"}
track: Aspen
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161493
  explicit: false
  by artist: ReTo
  by artist: ZetHa
  by artist: Wroobel
  in album: BON APPETIT
    type: MusicAlbum
    date published: 2022-03-25
  isrc code: PL59G2200241
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:42:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x02f5e031ee539991d1340aa1dcaf992e597af31b4ce4cd77c93cb1c77d83b82c
  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/7sosKCEXOwC1UJRqEftHZ5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sosKCEXOwC1UJRqEftHZ5
  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 0x02f5e031ee539991d1340aa1dcaf992e597af31b4ce4cd77c93cb1c77d83b82c. 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/7sosKCEXOwC1UJRqEftHZ5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sosKCEXOwC1UJRqEftHZ5.
    date published: 2026-06-13T12:47:07Z
track: Bogowie nocy
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171280
  explicit: false
  by artist: ReTo
  by artist: ZetHa
  by artist: Wroobel
  in album: BON APPETIT
    type: MusicAlbum
    date published: 2022-03-25
  isrc code: PL59G2200242
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:20:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa31327e8878f06d6467b88f26c3967dec9df18669fb49b41e37efc1c61a12619
  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/6GzjuD3rs4WaSlMwY18b2A.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GzjuD3rs4WaSlMwY18b2A
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa31327e8878f06d6467b88f26c3967dec9df18669fb49b41e37efc1c61a12619","isrc":"PL59G2200242","name":"Bogowie nocy","registered_at":"2026-06-04T14:20:59Z","spotify_id":"6GzjuD3rs4WaSlMwY18b2A","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa31327e8878f06d6467b88f26c3967dec9df18669fb49b41e37efc1c61a12619. 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/6GzjuD3rs4WaSlMwY18b2A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GzjuD3rs4WaSlMwY18b2A.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa31327e8878f06d6467b88f26c3967dec9df18669fb49b41e37efc1c61a12619","isrc":"PL59G2200242","name":"Bogowie nocy","registered_at":"2026-06-04T14:20:59Z","spotify_id":"6GzjuD3rs4WaSlMwY18b2A","type":"track"}
track: Łobuz
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170373
  explicit: false
  by artist: ReTo
  by artist: ZetHa
  by artist: Wroobel
  in album: BON APPETIT
    type: MusicAlbum
    date published: 2022-03-25
  isrc code: PL59G2200243
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:13:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x131d4c121dddf87d0228249eaaf66af755359538d2939e0ddba740f42d34ed14
  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/3NiCoDC1iBEEF0KK16TJhZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NiCoDC1iBEEF0KK16TJhZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x131d4c121dddf87d0228249eaaf66af755359538d2939e0ddba740f42d34ed14","isrc":"PL59G2200243","name":"Łobuz","registered_at":"2026-06-07T15:13:33Z","spotify_id":"3NiCoDC1iBEEF0KK16TJhZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x131d4c121dddf87d0228249eaaf66af755359538d2939e0ddba740f42d34ed14. 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/3NiCoDC1iBEEF0KK16TJhZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3NiCoDC1iBEEF0KK16TJhZ.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x131d4c121dddf87d0228249eaaf66af755359538d2939e0ddba740f42d34ed14","isrc":"PL59G2200243","name":"Łobuz","registered_at":"2026-06-07T15:13:33Z","spotify_id":"3NiCoDC1iBEEF0KK16TJhZ","type":"track"}
track: Loca
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204906
  explicit: false
  by artist: ReTo
  by artist: ZetHa
  by artist: Kronkel Dom
  by artist: Wroobel
  in album: BON APPETIT
  isrc code: PL59G2200244
  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: Party2022
track: Tak jak my
track: Odurzeni
track: Dym

ReTo
type: MusicGroup

ZetHa
type: MusicGroup

Kronkel Dom
type: MusicGroup

Wroobel
type: MusicGroup

BON APPETIT
type: MusicAlbum
date published: 2022-03-25

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:46:57+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb792d51bbdb82fca7220fbfcd7e4b0b22c4c3b182f007852abfba48dc0e808cc

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/1wqnzMKf3NNBTq7NNzbAad.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wqnzMKf3NNBTq7NNzbAad

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb792d51bbdb82fca7220fbfcd7e4b0b22c4c3b182f007852abfba48dc0e808cc. 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/1wqnzMKf3NNBTq7NNzbAad.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wqnzMKf3NNBTq7NNzbAad.
date published: 2026-06-13T15:41:10Z

Party2022
type: MusicRecording
duration: PT3M21S
duration ms: 201333
explicit: false
by artist: ReTo
by artist: ZetHa
by artist: Wroobel
in album: BON APPETIT
  type: MusicAlbum
  date published: 2022-03-25
isrc code: PL59G2200245
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:35:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a8cae770b44a951e2474f86faecb35947568420f5fb6902187ca3c031ec0174
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/1yfr2fhuvi2igRteWrGYRi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yfr2fhuvi2igRteWrGYRi
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 0x6a8cae770b44a951e2474f86faecb35947568420f5fb6902187ca3c031ec0174. 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/1yfr2fhuvi2igRteWrGYRi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yfr2fhuvi2igRteWrGYRi.
  date published: 2026-06-13T13:32:09Z

Tak jak my
type: MusicRecording
duration: PT2M11S
duration ms: 131200
explicit: false
by artist: ReTo
by artist: ZetHa
by artist: Wroobel
in album: BON APPETIT
  type: MusicAlbum
  date published: 2022-03-25
isrc code: PL59G2200246
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T18:10:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd0e39c5a7f13ab33c502722f2b5ff54bf5b4003d5826a2daf6264af47d404986
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/7CNnX2pWUmVUTADXdioHP0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CNnX2pWUmVUTADXdioHP0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd0e39c5a7f13ab33c502722f2b5ff54bf5b4003d5826a2daf6264af47d404986","isrc":"PL59G2200246","name":"Tak jak my","registered_at":"2026-06-07T18:10:30Z","spotify_id":"7CNnX2pWUmVUTADXdioHP0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0e39c5a7f13ab33c502722f2b5ff54bf5b4003d5826a2daf6264af47d404986. 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/7CNnX2pWUmVUTADXdioHP0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CNnX2pWUmVUTADXdioHP0.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xd0e39c5a7f13ab33c502722f2b5ff54bf5b4003d5826a2daf6264af47d404986","isrc":"PL59G2200246","name":"Tak jak my","registered_at":"2026-06-07T18:10:30Z","spotify_id":"7CNnX2pWUmVUTADXdioHP0","type":"track"}

Odurzeni
type: MusicRecording
duration: PT2M3S
duration ms: 123866
explicit: false
by artist: ReTo
by artist: ZetHa
by artist: Wroobel
in album: BON APPETIT
  type: MusicAlbum
  date published: 2022-03-25
isrc code: PL59G2200247
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:04:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x555dc4b48f88ca535181235db792e0234417cf06ce11a7b514ab8728f6dc5ec1
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/6ehk2r5Xx3EMqJZtqSiiur.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ehk2r5Xx3EMqJZtqSiiur
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 0x555dc4b48f88ca535181235db792e0234417cf06ce11a7b514ab8728f6dc5ec1. 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/6ehk2r5Xx3EMqJZtqSiiur.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ehk2r5Xx3EMqJZtqSiiur.
  date published: 2026-06-13T15:41:10Z

Dym
type: MusicRecording
duration: PT3M0S
duration ms: 180000
explicit: false
by artist: ReTo
by artist: ZetHa
by artist: Wroobel
in album: BON APPETIT
  type: MusicAlbum
  date published: 2022-03-25
isrc code: PL59G2200248
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:01:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc97ecb909be6c325236b6f1127fe07712600a940cb16e987c095ea161af4f1bf
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/4dWmP6F7U5QGe1t3EAuC8L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dWmP6F7U5QGe1t3EAuC8L
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 0xc97ecb909be6c325236b6f1127fe07712600a940cb16e987c095ea161af4f1bf. 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/4dWmP6F7U5QGe1t3EAuC8L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dWmP6F7U5QGe1t3EAuC8L.
  date published: 2026-06-13T15:41:10Z

W samo południe
type: MusicAlbum
date published: 2021-10-01
track: Rewolwer
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174092
  explicit: false
  by artist: ReTo
  in album: W samo południe
    type: MusicAlbum
    date published: 2021-10-01
  isrc code: PL59G2100201
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T16:51:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad845cf2b9387e06a3efc26e9ccafe865699d7c5961e33db0f0d716db41b061f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 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/7tCZW9K0WcDVBmnBuyLyOB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tCZW9K0WcDVBmnBuyLyOB
  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 0xad845cf2b9387e06a3efc26e9ccafe865699d7c5961e33db0f0d716db41b061f. 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/7tCZW9K0WcDVBmnBuyLyOB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7tCZW9K0WcDVBmnBuyLyOB.
    date published: 2026-06-13T12:47:07Z
track: Billy Kid
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180531
  explicit: false
  by artist: ReTo
  by artist: Kubi Producent
  in album: W samo południe
    type: MusicAlbum
    date published: 2021-10-01
  isrc code: PL59G2000046
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:29:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 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/0wlMc8Cb8qNb3MdgdLBuLw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wlMc8Cb8qNb3MdgdLBuLw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4","isrc":"PL59G2000046","name":"Billy Kid","registered_at":"2026-06-01T19:29:49Z","spotify_id":"0wlMc8Cb8qNb3MdgdLBuLw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0wlMc8Cb8qNb3MdgdLBuLw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0wlMc8Cb8qNb3MdgdLBuLw.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x41707ffd5b7874035772ccbda6136dd005d51dc1b3aeb136f46e08a8b8981fc4","isrc":"PL59G2000046","name":"Billy Kid","registered_at":"2026-06-01T19:29:49Z","spotify_id":"0wlMc8Cb8qNb3MdgdLBuLw","type":"track"}
track: Alarm
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196806
  explicit: false
  by artist: ReTo
  by artist: PSR
  in album: W samo południe
    type: MusicAlbum
    date published: 2021-10-01
  isrc code: PL59G2100202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T17:54:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7bafa50dd7b9f23553b783e45c8b63d10f8464ab5e3308325534f924ad259c00
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 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/62XpMspEA83DyXZut7BM7w.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62XpMspEA83DyXZut7BM7w
  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 0x7bafa50dd7b9f23553b783e45c8b63d10f8464ab5e3308325534f924ad259c00. 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/62XpMspEA83DyXZut7BM7w.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62XpMspEA83DyXZut7BM7w.
    date published: 2026-06-13T12:47:07Z
track: Blask
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211225
  explicit: false
  by artist: ReTo
  in album: W samo południe
    type: MusicAlbum
    date published: 2021-10-01
  isrc code: PL59G2100203
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T06:40:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe481b9cba3980ea1446a914fbc5dd7de3a1e4d84b039ef2f955ceef73c0bc760
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 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/33dXlJvoT2PCQqfHCFmyt4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33dXlJvoT2PCQqfHCFmyt4
  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 0xe481b9cba3980ea1446a914fbc5dd7de3a1e4d84b039ef2f955ceef73c0bc760. 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/33dXlJvoT2PCQqfHCFmyt4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/33dXlJvoT2PCQqfHCFmyt4.
    date published: 2026-06-13T15:41:10Z
track: Bourbon
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197020
  explicit: false
  by artist: ReTo
  in album: W samo południe
    type: MusicAlbum
    date published: 2021-10-01
  isrc code: PL59G2100176
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Gitara
track: Paw
track: Jeździec
track: Lemur
track: Kingda Ka
track: Forsa

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

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

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/19VmlHI7KQsecMDmbqXfdr.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19VmlHI7KQsecMDmbqXfdr

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadbec7119ab90c22520123a7178ef68a1d722b63b9efea94529c11df14182aa5. 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/19VmlHI7KQsecMDmbqXfdr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/19VmlHI7KQsecMDmbqXfdr.
date published: 2026-06-13T17:25:41Z

Gitara
type: MusicRecording
duration: PT2M23S
duration ms: 143702
explicit: false
by artist: ReTo
in album: W samo południe
  type: MusicAlbum
  date published: 2021-10-01
isrc code: PL59G2100204
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:07:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6bce327a569425909446ef5d09b1a40c5262a991f09038ac0635a3979f4c5066
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 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/3Yu9WWADTWu3rrmSJpfKoz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Yu9WWADTWu3rrmSJpfKoz
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 0x6bce327a569425909446ef5d09b1a40c5262a991f09038ac0635a3979f4c5066. 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/3Yu9WWADTWu3rrmSJpfKoz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Yu9WWADTWu3rrmSJpfKoz.
  date published: 2026-06-13T12:47:07Z

Paw
type: MusicRecording
duration: PT2M43S
duration ms: 163943
explicit: false
by artist: ReTo
by artist: Sergiusz
in album: W samo południe
  type: MusicAlbum
  date published: 2021-10-01
isrc code: PL59G2100154
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:09:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953528
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953528
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/3nGH5OANMs5eUDtVlJfkzz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nGH5OANMs5eUDtVlJfkzz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3nGH5OANMs5eUDtVlJfkzz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nGH5OANMs5eUDtVlJfkzz.
  date published: 2026-06-13T15:41:10Z

Jeździec
type: MusicRecording
duration: PT2M48S
duration ms: 168000
explicit: false
by artist: ReTo
by artist: PSR
in album: W samo południe
  type: MusicAlbum
  date published: 2021-10-01
isrc code: PL59G2100205
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:12:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 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/4OLHiVqHT5jJeGe1SmQliT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OLHiVqHT5jJeGe1SmQliT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"4OLHiVqHT5jJeGe1SmQliT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4OLHiVqHT5jJeGe1SmQliT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OLHiVqHT5jJeGe1SmQliT.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"4OLHiVqHT5jJeGe1SmQliT","type":"track"}

Lemur
type: MusicRecording
duration: PT2M38S
duration ms: 158756
explicit: false
by artist: ReTo
by artist: PSR
in album: W samo południe
  type: MusicAlbum
  date published: 2021-10-01
isrc code: PL59G2100206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:52:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0077698bb3709eecf45f82125bbc3a8bac9880063d864d40c3fb72cb5fa001d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 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/3AXSe2POtfFfi36LkDzx8v.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AXSe2POtfFfi36LkDzx8v
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 0x0077698bb3709eecf45f82125bbc3a8bac9880063d864d40c3fb72cb5fa001d6. 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/3AXSe2POtfFfi36LkDzx8v.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AXSe2POtfFfi36LkDzx8v.
  date published: 2026-06-13T12:53:06Z

Kingda Ka
type: MusicRecording
duration: PT3M13S
duration ms: 193166
explicit: false
by artist: ReTo
in album: W samo południe
  type: MusicAlbum
  date published: 2021-10-01
isrc code: PL59G2100197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:35:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 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/360gGeyLghTBKWRXWe8bNf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/360gGeyLghTBKWRXWe8bNf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"360gGeyLghTBKWRXWe8bNf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/360gGeyLghTBKWRXWe8bNf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/360gGeyLghTBKWRXWe8bNf.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"360gGeyLghTBKWRXWe8bNf","type":"track"}

Forsa
type: MusicRecording
duration: PT3M0S
duration ms: 180923
explicit: false
by artist: ReTo
in album: W samo południe
  type: MusicAlbum
  date published: 2021-10-01
isrc code: PL59G2100207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:42:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x533a0b146f82ba302d25a2bb0efaee1854c95e94b7e3062f99e2b87a5ddafa33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 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/35Xr04PmANMV6uOjpc0U4N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35Xr04PmANMV6uOjpc0U4N
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 0x533a0b146f82ba302d25a2bb0efaee1854c95e94b7e3062f99e2b87a5ddafa33. 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/35Xr04PmANMV6uOjpc0U4N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35Xr04PmANMV6uOjpc0U4N.
  date published: 2026-06-13T17:25:41Z

420024
type: MusicAlbum
date published: 2020-04-21
track: 420024
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175523
  explicit: false
  by artist: ReTo
  by artist: Borixon
  by artist: dzikakorea
  by artist: SecretRank
  in album: 420024
    type: MusicAlbum
    date published: 2020-04-21
  isrc code: PL59G2000012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:35:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc87f2f2d7a82f733a55119bbf092aabd4e5b3ad5478c617a7d9afa7ae1ac572a
  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/6j1Pi2NpuQvyFcXv9J565t.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6j1Pi2NpuQvyFcXv9J565t
  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 0xc87f2f2d7a82f733a55119bbf092aabd4e5b3ad5478c617a7d9afa7ae1ac572a. 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/6j1Pi2NpuQvyFcXv9J565t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6j1Pi2NpuQvyFcXv9J565t.
    date published: 2026-06-13T17:25:41Z
track: Bonsai
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185383
  explicit: false
  by artist: ReTo
  by artist: Borixon
  by artist: dzikakorea
  by artist: Deemz
  in album: 420024
    type: MusicAlbum
    date published: 2020-04-21
  isrc code: PL59G2000013
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:44:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x56a6a3ae9a4d9c41411e510138f03a0cd63a6dd14deddc2c8cd5492f4ce74479
  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/3xzqaaeTJy4ujKRFSCdhhe.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xzqaaeTJy4ujKRFSCdhhe
  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 0x56a6a3ae9a4d9c41411e510138f03a0cd63a6dd14deddc2c8cd5492f4ce74479. 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/3xzqaaeTJy4ujKRFSCdhhe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xzqaaeTJy4ujKRFSCdhhe.
    date published: 2026-06-13T15:41:10Z
track: Co Cię trapi
  type: MusicRecording
  duration: PT3M10S
  duration ms: 190239
  explicit: false
  by artist: ReTo
  by artist: Borixon
  by artist: dzikakorea
  by artist: SecretRank
  in album: 420024
    type: MusicAlbum
    date published: 2020-04-21
  isrc code: PL59G2000014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T22:18:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd2de24a73eadf969fff4a949fc1976657e2d438bbcc76ebb781b4b83f92fc769
  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/1guETYgJvhxpTV3odteKQ3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1guETYgJvhxpTV3odteKQ3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd2de24a73eadf969fff4a949fc1976657e2d438bbcc76ebb781b4b83f92fc769","isrc":"PL59G2000014","name":"Co Cię trapi","registered_at":"2026-06-05T22:18:53Z","spotify_id":"1guETYgJvhxpTV3odteKQ3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2de24a73eadf969fff4a949fc1976657e2d438bbcc76ebb781b4b83f92fc769. 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/1guETYgJvhxpTV3odteKQ3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1guETYgJvhxpTV3odteKQ3.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xd2de24a73eadf969fff4a949fc1976657e2d438bbcc76ebb781b4b83f92fc769","isrc":"PL59G2000014","name":"Co Cię trapi","registered_at":"2026-06-05T22:18:53Z","spotify_id":"1guETYgJvhxpTV3odteKQ3","type":"track"}
track: Deadphone
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170390
  explicit: false
  by artist: ReTo
  by artist: Borixon
  by artist: dzikakorea
  by artist: Deemz
  in album: 420024
    type: MusicAlbum
    date published: 2020-04-21
  isrc code: PL59G2000015
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:33:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46b9d2246b6af57e6fe0dfcd4c9043b258b607670f6bea07bbb5e29a3f8faeb8
  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/6r10NcQGlSW145vxuDaGRE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6r10NcQGlSW145vxuDaGRE
  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 0x46b9d2246b6af57e6fe0dfcd4c9043b258b607670f6bea07bbb5e29a3f8faeb8. 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/6r10NcQGlSW145vxuDaGRE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6r10NcQGlSW145vxuDaGRE.
    date published: 2026-06-13T12:47:07Z
track: Milion w godzinę
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169031
  explicit: false
  by artist: ReTo
  by artist: Borixon
  by artist: dzikakorea
  by artist: SecretRank
  in album: 420024
  isrc code: PL59G2000016
  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: Trapsport
track: Shake
track: Avemariah
track: Księga dżungli
track: Białe szaty

ReTo
type: MusicGroup

Borixon
type: MusicGroup

dzikakorea
type: MusicGroup

SecretRank
type: MusicGroup

420024
type: MusicAlbum
date published: 2020-04-21

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T12:16:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf03353fae578dcf9af9301916e0067038f2762d557e6420b0146c3bf053b26da

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953536

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1MWPqSbU6V8ifaF4dRrtMq.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MWPqSbU6V8ifaF4dRrtMq

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf03353fae578dcf9af9301916e0067038f2762d557e6420b0146c3bf053b26da","isrc":"PL59G2000016","name":"Milion w godzinę","registered_at":"2026-06-06T12:16:19Z","spotify_id":"1MWPqSbU6V8ifaF4dRrtMq","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 0xf03353fae578dcf9af9301916e0067038f2762d557e6420b0146c3bf053b26da. 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/1MWPqSbU6V8ifaF4dRrtMq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1MWPqSbU6V8ifaF4dRrtMq.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xf03353fae578dcf9af9301916e0067038f2762d557e6420b0146c3bf053b26da","isrc":"PL59G2000016","name":"Milion w godzinę","registered_at":"2026-06-06T12:16:19Z","spotify_id":"1MWPqSbU6V8ifaF4dRrtMq","type":"track"}

Trapsport
type: MusicRecording
duration: PT2M59S
duration ms: 179533
explicit: false
by artist: ReTo
by artist: Borixon
by artist: dzikakorea
by artist: Deemz
in album: 420024
  type: MusicAlbum
  date published: 2020-04-21
isrc code: PL59G2000017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:04:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf9eb22977b7dc48d56bc0244870629d648bf90c3a17d5260d83682c96a1f9bf6
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/1IueqIt804XyjfJJs3wwVm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IueqIt804XyjfJJs3wwVm
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 0xf9eb22977b7dc48d56bc0244870629d648bf90c3a17d5260d83682c96a1f9bf6. 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/1IueqIt804XyjfJJs3wwVm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1IueqIt804XyjfJJs3wwVm.
  date published: 2026-06-13T17:25:41Z

Shake
type: MusicRecording
duration: PT2M40S
duration ms: 160063
explicit: false
by artist: ReTo
by artist: Borixon
by artist: dzikakorea
by artist: Deemz
by artist: SecretRank
in album: 420024
  type: MusicAlbum
  date published: 2020-04-21
isrc code: PL59G2000018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T11:48:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb28bd76be9653e831ef8bfb7ba5c7630c6cc26e0db3161fda5580687c3793d7
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/2Lz2J0Vyb9DYjPOx3kdnta.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Lz2J0Vyb9DYjPOx3kdnta
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 0xeb28bd76be9653e831ef8bfb7ba5c7630c6cc26e0db3161fda5580687c3793d7. 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/2Lz2J0Vyb9DYjPOx3kdnta.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Lz2J0Vyb9DYjPOx3kdnta.
  date published: 2026-06-13T12:53:06Z

Avemariah
type: MusicRecording
duration: PT3M1S
duration ms: 181223
explicit: false
by artist: ReTo
by artist: Borixon
by artist: dzikakorea
by artist: Kubi Producent
in album: 420024
  type: MusicAlbum
  date published: 2020-04-21
isrc code: PL59G2000019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T17:52:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf86efab1ee64f71af473eeb69627eb1872db2683889c0b7ee283d16899bc631
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/6OJhGZYz5msyKdX12pmnWG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OJhGZYz5msyKdX12pmnWG
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 0xdf86efab1ee64f71af473eeb69627eb1872db2683889c0b7ee283d16899bc631. 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/6OJhGZYz5msyKdX12pmnWG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OJhGZYz5msyKdX12pmnWG.
  date published: 2026-06-13T12:47:07Z

Księga dżungli
type: MusicRecording
duration: PT3M11S
duration ms: 191887
explicit: false
by artist: Borixon
by artist: ReTo
by artist: dzikakorea
by artist: Louis Villain
by artist: Avi
in album: 420024
  type: MusicAlbum
  date published: 2020-04-21
isrc code: PL59G2000020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:21:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe47629f67991a3a3b115cf30c76f22e929ba472298602fde6a8953f5a4ad701c
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/6PqLMvlu2iFvKorOSVFwDL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PqLMvlu2iFvKorOSVFwDL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe47629f67991a3a3b115cf30c76f22e929ba472298602fde6a8953f5a4ad701c","isrc":"PL59G2000020","name":"Księga dżungli","registered_at":"2026-06-04T13:21:14Z","spotify_id":"6PqLMvlu2iFvKorOSVFwDL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe47629f67991a3a3b115cf30c76f22e929ba472298602fde6a8953f5a4ad701c. 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/6PqLMvlu2iFvKorOSVFwDL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6PqLMvlu2iFvKorOSVFwDL.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe47629f67991a3a3b115cf30c76f22e929ba472298602fde6a8953f5a4ad701c","isrc":"PL59G2000020","name":"Księga dżungli","registered_at":"2026-06-04T13:21:14Z","spotify_id":"6PqLMvlu2iFvKorOSVFwDL","type":"track"}

Białe szaty
type: MusicRecording
duration: PT2M36S
duration ms: 156780
explicit: false
by artist: ReTo
by artist: Borixon
by artist: dzikakorea
by artist: SecretRank
in album: 420024
  type: MusicAlbum
  date published: 2020-04-21
isrc code: PL59G2000021
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:11:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3ff84f8655571f10d871b8bd688e15847a454f292aa3a321705f25dfaa0189e2
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/3j7BonTlKPIzwH7QkluaLO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j7BonTlKPIzwH7QkluaLO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3ff84f8655571f10d871b8bd688e15847a454f292aa3a321705f25dfaa0189e2","isrc":"PL59G2000021","name":"Białe szaty","registered_at":"2026-06-08T05:11:33Z","spotify_id":"3j7BonTlKPIzwH7QkluaLO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ff84f8655571f10d871b8bd688e15847a454f292aa3a321705f25dfaa0189e2. 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/3j7BonTlKPIzwH7QkluaLO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3j7BonTlKPIzwH7QkluaLO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3ff84f8655571f10d871b8bd688e15847a454f292aa3a321705f25dfaa0189e2","isrc":"PL59G2000021","name":"Białe szaty","registered_at":"2026-06-08T05:11:33Z","spotify_id":"3j7BonTlKPIzwH7QkluaLO","type":"track"}

K R U K
type: MusicAlbum
date published: 2017-11-10
track: Lot (The Begin)
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160213
  explicit: false
  by artist: ReTo
  in album: K R U K
    type: MusicAlbum
    date published: 2017-11-10
  isrc code: PLS431700036
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T21:40:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad7f6a1535f8dfde016fa846e37b268a18f44ed797a951327ae2a369a5749b5b
  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/6bcPKLNeZayoxxU06yoF7A.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bcPKLNeZayoxxU06yoF7A
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xad7f6a1535f8dfde016fa846e37b268a18f44ed797a951327ae2a369a5749b5b","isrc":"PLS431700036","name":"Lot (The Begin)","registered_at":"2026-06-08T21:40:42Z","spotify_id":"6bcPKLNeZayoxxU06yoF7A","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad7f6a1535f8dfde016fa846e37b268a18f44ed797a951327ae2a369a5749b5b. 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/6bcPKLNeZayoxxU06yoF7A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bcPKLNeZayoxxU06yoF7A.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xad7f6a1535f8dfde016fa846e37b268a18f44ed797a951327ae2a369a5749b5b","isrc":"PLS431700036","name":"Lot (The Begin)","registered_at":"2026-06-08T21:40:42Z","spotify_id":"6bcPKLNeZayoxxU06yoF7A","type":"track"}
track: Domek z kart
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210706
  explicit: false
  by artist: ReTo
  in album: K R U K
    type: MusicAlbum
    date published: 2017-11-10
  isrc code: PLS431700037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:01:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbca144cb463429a55b88eb288090b9b6fbd4c05d4a10786666effa75e7173e28
  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/7cCpAIr61XQ9NkBpAnq4ZG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cCpAIr61XQ9NkBpAnq4ZG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbca144cb463429a55b88eb288090b9b6fbd4c05d4a10786666effa75e7173e28","isrc":"PLS431700037","name":"Domek z kart","registered_at":"2026-06-06T13:01:30Z","spotify_id":"7cCpAIr61XQ9NkBpAnq4ZG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbca144cb463429a55b88eb288090b9b6fbd4c05d4a10786666effa75e7173e28. 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/7cCpAIr61XQ9NkBpAnq4ZG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cCpAIr61XQ9NkBpAnq4ZG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xbca144cb463429a55b88eb288090b9b6fbd4c05d4a10786666effa75e7173e28","isrc":"PLS431700037","name":"Domek z kart","registered_at":"2026-06-06T13:01:30Z","spotify_id":"7cCpAIr61XQ9NkBpAnq4ZG","type":"track"}
track: Klamka | Zapadła
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244626
  explicit: false
  by artist: ReTo
  by artist: Borixon
  in album: K R U K
    type: MusicAlbum
    date published: 2017-11-10
  isrc code: PLS431700038
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:05:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf4c2a28c2288d42f4e43128db57e51f5da88138dd03851ccad0aa82e2a580128
  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/5IRY66eeM9MOFKbmFazoFp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IRY66eeM9MOFKbmFazoFp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf4c2a28c2288d42f4e43128db57e51f5da88138dd03851ccad0aa82e2a580128","isrc":"PLS431700038","name":"Klamka | Zapadła","registered_at":"2026-06-07T21:05:18Z","spotify_id":"5IRY66eeM9MOFKbmFazoFp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4c2a28c2288d42f4e43128db57e51f5da88138dd03851ccad0aa82e2a580128. 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/5IRY66eeM9MOFKbmFazoFp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5IRY66eeM9MOFKbmFazoFp.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf4c2a28c2288d42f4e43128db57e51f5da88138dd03851ccad0aa82e2a580128","isrc":"PLS431700038","name":"Klamka | Zapadła","registered_at":"2026-06-07T21:05:18Z","spotify_id":"5IRY66eeM9MOFKbmFazoFp","type":"track"}
track: _Edit
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247933
  explicit: false
  by artist: ReTo
  in album: K R U K
    type: MusicAlbum
    date published: 2017-11-10
  isrc code: PLS431700039
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T18:28:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xee243d564d603ee5cc070a2feffea6a3ff4cdca41bbbb0427b6e39b960d48124
  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/4SAgOrU5PDPgC1UaYAachU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SAgOrU5PDPgC1UaYAachU
  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 0xee243d564d603ee5cc070a2feffea6a3ff4cdca41bbbb0427b6e39b960d48124. 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/4SAgOrU5PDPgC1UaYAachU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SAgOrU5PDPgC1UaYAachU.
    date published: 2026-06-13T12:53:06Z
track: Tonight
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289386
  explicit: false
  by artist: ReTo
  by artist: Zui
  in album: K R U K
    type: MusicAlbum
    date published: 2017-11-10
  isrc code: PLS431700041
  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: Grzech
track: Struś
track: Liczby
track: Czemu nie?
track: Papierosy_rmx
track: Pył
track: Chcą mi wmówić
track: Schizy
track: zZz
track: BLINDSQUA'
track: Monet
track: Deadpool (The End)

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T14:35:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x131851b4cb62712aa958c1fa0d865c6c2af905d816b070b85b8b4496d079eed6

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953515

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4KKMD0dGxmaOV9iYVvPrHO.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KKMD0dGxmaOV9iYVvPrHO

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x131851b4cb62712aa958c1fa0d865c6c2af905d816b070b85b8b4496d079eed6. 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/4KKMD0dGxmaOV9iYVvPrHO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KKMD0dGxmaOV9iYVvPrHO.
date published: 2026-06-13T12:53:06Z

Grzech
type: MusicRecording
duration: PT3M44S
duration ms: 224693
explicit: false
by artist: ReTo
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:01:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdfc9d7744c0200c58fcba19f08ae93f4dfe616186b482bd0d90b83414335d9a3
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/2CfO04lqfYEoKd41JMsqLu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CfO04lqfYEoKd41JMsqLu
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 0xdfc9d7744c0200c58fcba19f08ae93f4dfe616186b482bd0d90b83414335d9a3. 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/2CfO04lqfYEoKd41JMsqLu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2CfO04lqfYEoKd41JMsqLu.
  date published: 2026-06-13T15:41:10Z

Struś
type: MusicRecording
duration: PT4M2S
duration ms: 242826
explicit: false
by artist: ReTo
by artist: SecretRank
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:41:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdac3ce2c5464c279675058f3ef69b94dba21d519ce5740b8644fb531765cffa5
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/6VyvKOzBJcduOpdpB4vvdJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VyvKOzBJcduOpdpB4vvdJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdac3ce2c5464c279675058f3ef69b94dba21d519ce5740b8644fb531765cffa5","isrc":"PLS431700043","name":"Struś","registered_at":"2026-06-08T21:41:06Z","spotify_id":"6VyvKOzBJcduOpdpB4vvdJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdac3ce2c5464c279675058f3ef69b94dba21d519ce5740b8644fb531765cffa5. 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/6VyvKOzBJcduOpdpB4vvdJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VyvKOzBJcduOpdpB4vvdJ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xdac3ce2c5464c279675058f3ef69b94dba21d519ce5740b8644fb531765cffa5","isrc":"PLS431700043","name":"Struś","registered_at":"2026-06-08T21:41:06Z","spotify_id":"6VyvKOzBJcduOpdpB4vvdJ","type":"track"}

Liczby
type: MusicRecording
duration: PT3M23S
duration ms: 203320
explicit: false
by artist: ReTo
by artist: VNM
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:59:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe27375f98f5113f6d34c125a3069911923d5ce8a97a8b62ad52069425a536b73
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/16QDNELE5dqcAFQJB02t47.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16QDNELE5dqcAFQJB02t47
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 0xe27375f98f5113f6d34c125a3069911923d5ce8a97a8b62ad52069425a536b73. 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/16QDNELE5dqcAFQJB02t47.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/16QDNELE5dqcAFQJB02t47.
  date published: 2026-06-13T17:25:41Z

Czemu nie?
type: MusicRecording
duration: PT3M47S
duration ms: 227680
explicit: false
by artist: ReTo
by artist: Smolasty
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700045
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:32:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x89b80236cc5b9140ad940b28515a2d6c2e7f13c8b922bb745cdc3a7e2123d9f4
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/7cBSQDGzhx6kUAn9rnwDFU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cBSQDGzhx6kUAn9rnwDFU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x89b80236cc5b9140ad940b28515a2d6c2e7f13c8b922bb745cdc3a7e2123d9f4","isrc":"PLS431700045","name":"Czemu nie?","registered_at":"2026-06-07T08:32:48Z","spotify_id":"7cBSQDGzhx6kUAn9rnwDFU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89b80236cc5b9140ad940b28515a2d6c2e7f13c8b922bb745cdc3a7e2123d9f4. 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/7cBSQDGzhx6kUAn9rnwDFU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cBSQDGzhx6kUAn9rnwDFU.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x89b80236cc5b9140ad940b28515a2d6c2e7f13c8b922bb745cdc3a7e2123d9f4","isrc":"PLS431700045","name":"Czemu nie?","registered_at":"2026-06-07T08:32:48Z","spotify_id":"7cBSQDGzhx6kUAn9rnwDFU","type":"track"}

Papierosy_rmx
type: MusicRecording
duration: PT3M55S
duration ms: 235440
explicit: false
by artist: ReTo
by artist: SecretRank
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:00:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7852b169876147b37cbb90351d62e7adc9127e7c67b6248516458ff08ee4e6fa
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/1WhArP9M1p37gc0eGsySej.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WhArP9M1p37gc0eGsySej
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 0x7852b169876147b37cbb90351d62e7adc9127e7c67b6248516458ff08ee4e6fa. 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/1WhArP9M1p37gc0eGsySej.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1WhArP9M1p37gc0eGsySej.
  date published: 2026-06-13T12:47:07Z

Pył
type: MusicRecording
duration: PT4M16S
duration ms: 256920
explicit: false
by artist: ReTo
by artist: SecretRank
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:12:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaf6f730b97861b04920a6b972563e39117be1d197af031f95ccf7edd4a25bc25
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/1W21j4yeMD3YqOr0HV913t.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W21j4yeMD3YqOr0HV913t
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xaf6f730b97861b04920a6b972563e39117be1d197af031f95ccf7edd4a25bc25","isrc":"PLS431700047","name":"Pył","registered_at":"2026-06-09T19:12:16Z","spotify_id":"1W21j4yeMD3YqOr0HV913t","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf6f730b97861b04920a6b972563e39117be1d197af031f95ccf7edd4a25bc25. 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/1W21j4yeMD3YqOr0HV913t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1W21j4yeMD3YqOr0HV913t.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xaf6f730b97861b04920a6b972563e39117be1d197af031f95ccf7edd4a25bc25","isrc":"PLS431700047","name":"Pył","registered_at":"2026-06-09T19:12:16Z","spotify_id":"1W21j4yeMD3YqOr0HV913t","type":"track"}

Chcą mi wmówić
type: MusicRecording
duration: PT3M47S
duration ms: 227080
explicit: false
by artist: ReTo
by artist: Solar
by artist: Białas
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:38:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6a05e1ee348d0b10b83b5d1b61a3c0b2feebcd947dca58c13a4e0ec66ca99d42
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/78rSwKlbcSCRVUdcVgZUzn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78rSwKlbcSCRVUdcVgZUzn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6a05e1ee348d0b10b83b5d1b61a3c0b2feebcd947dca58c13a4e0ec66ca99d42","isrc":"PLS431700048","name":"Chcą mi wmówić","registered_at":"2026-06-08T04:38:45Z","spotify_id":"78rSwKlbcSCRVUdcVgZUzn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a05e1ee348d0b10b83b5d1b61a3c0b2feebcd947dca58c13a4e0ec66ca99d42. 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/78rSwKlbcSCRVUdcVgZUzn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/78rSwKlbcSCRVUdcVgZUzn.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x6a05e1ee348d0b10b83b5d1b61a3c0b2feebcd947dca58c13a4e0ec66ca99d42","isrc":"PLS431700048","name":"Chcą mi wmówić","registered_at":"2026-06-08T04:38:45Z","spotify_id":"78rSwKlbcSCRVUdcVgZUzn","type":"track"}

Schizy
type: MusicRecording
duration: PT2M54S
duration ms: 174600
explicit: false
by artist: ReTo
by artist: SecretRank
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:26:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xed55b6c4953243a0c0a3f475afa3d9dfee5bba6995cd7891f5df6ff0cb83b6d1
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/3IZBigmhqwSUbHnCX6JRiv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IZBigmhqwSUbHnCX6JRiv
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 0xed55b6c4953243a0c0a3f475afa3d9dfee5bba6995cd7891f5df6ff0cb83b6d1. 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/3IZBigmhqwSUbHnCX6JRiv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3IZBigmhqwSUbHnCX6JRiv.
  date published: 2026-06-13T15:41:10Z

zZz
type: MusicRecording
duration: PT3M18S
duration ms: 198533
explicit: false
by artist: ReTo
by artist: SecretRank
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:13:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8444ecba186257372367249ef41a37b49a70e1f388236b7a762a79caf371dc00
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/3AVaeWtKjo9kM3KGA6PFzV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AVaeWtKjo9kM3KGA6PFzV
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 0x8444ecba186257372367249ef41a37b49a70e1f388236b7a762a79caf371dc00. 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/3AVaeWtKjo9kM3KGA6PFzV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AVaeWtKjo9kM3KGA6PFzV.
  date published: 2026-06-13T15:41:10Z

BLINDSQUA'
type: MusicRecording
duration: PT3M22S
duration ms: 202480
explicit: false
by artist: ReTo
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:47:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43140147a1c0478db84a2454c4c437b7923380fcd57ccc7f8a01e757e94c4009
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/0D7rpLNozXVz2x8plGaMuZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0D7rpLNozXVz2x8plGaMuZ
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 0x43140147a1c0478db84a2454c4c437b7923380fcd57ccc7f8a01e757e94c4009. 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/0D7rpLNozXVz2x8plGaMuZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0D7rpLNozXVz2x8plGaMuZ.
  date published: 2026-06-13T15:41:10Z

Monet
type: MusicRecording
duration: PT3M9S
duration ms: 189973
explicit: false
by artist: ReTo
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:11:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaea7911556a3fcc419476999b4c1b5694a53ff0e885b2c155be68b6a7d9f1685
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/5iFJxwWImuDFbmHcBEvDxW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iFJxwWImuDFbmHcBEvDxW
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 0xaea7911556a3fcc419476999b4c1b5694a53ff0e885b2c155be68b6a7d9f1685. 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/5iFJxwWImuDFbmHcBEvDxW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5iFJxwWImuDFbmHcBEvDxW.
  date published: 2026-06-13T15:41:10Z

Deadpool (The End)
type: MusicRecording
duration: PT3M8S
duration ms: 188946
explicit: false
by artist: ReTo
by artist: SecretRank
in album: K R U K
  type: MusicAlbum
  date published: 2017-11-10
isrc code: PLS431700053
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:34:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x53e84fa114d65e8fece5bbc1683c869cf9b54df553cfd37846f7d26aa2c01963
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/7oyByKuJx4CFBCKDK9rHTH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oyByKuJx4CFBCKDK9rHTH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x53e84fa114d65e8fece5bbc1683c869cf9b54df553cfd37846f7d26aa2c01963","isrc":"PLS431700053","name":"Deadpool (The End)","registered_at":"2026-06-09T09:34:41Z","spotify_id":"7oyByKuJx4CFBCKDK9rHTH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53e84fa114d65e8fece5bbc1683c869cf9b54df553cfd37846f7d26aa2c01963. 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/7oyByKuJx4CFBCKDK9rHTH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oyByKuJx4CFBCKDK9rHTH.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x53e84fa114d65e8fece5bbc1683c869cf9b54df553cfd37846f7d26aa2c01963","isrc":"PLS431700053","name":"Deadpool (The End)","registered_at":"2026-06-09T09:34:41Z","spotify_id":"7oyByKuJx4CFBCKDK9rHTH","type":"track"}

good7uck
type: MusicAlbum
date published: 2016-12-13
track: Intro
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175161
  explicit: false
  by artist: ReTo
  in album: good7uck
    type: MusicAlbum
    date published: 2016-12-13
  isrc code: PLS431600018
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:25:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8fd6537178f6f0fdd1066e1daa75ced484961465aa577db5a58af14cc47403c0
  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/76HdfpkGpm9fTOwHyMl9DV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76HdfpkGpm9fTOwHyMl9DV
  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 0x8fd6537178f6f0fdd1066e1daa75ced484961465aa577db5a58af14cc47403c0. 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/76HdfpkGpm9fTOwHyMl9DV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/76HdfpkGpm9fTOwHyMl9DV.
    date published: 2026-06-13T15:41:10Z
track: Czerń i biel
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215924
  explicit: false
  by artist: ReTo
  by artist: Zachim
  in album: good7uck
    type: MusicAlbum
    date published: 2016-12-13
  isrc code: PLS431600019
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T22:43:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe3c1d27c186383c140e3408c701b238b3de099f2b3a34259d438fd09083571af
  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/0zqBPrUvCpXeiNKGHj4h0e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zqBPrUvCpXeiNKGHj4h0e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe3c1d27c186383c140e3408c701b238b3de099f2b3a34259d438fd09083571af","isrc":"PLS431600019","name":"Czerń i biel","registered_at":"2026-06-08T22:43:20Z","spotify_id":"0zqBPrUvCpXeiNKGHj4h0e","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3c1d27c186383c140e3408c701b238b3de099f2b3a34259d438fd09083571af. 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/0zqBPrUvCpXeiNKGHj4h0e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0zqBPrUvCpXeiNKGHj4h0e.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xe3c1d27c186383c140e3408c701b238b3de099f2b3a34259d438fd09083571af","isrc":"PLS431600019","name":"Czerń i biel","registered_at":"2026-06-08T22:43:20Z","spotify_id":"0zqBPrUvCpXeiNKGHj4h0e","type":"track"}
track: Amerykańskie fury
  type: MusicRecording
  duration: PT6M18S
  duration ms: 378750
  explicit: false
  by artist: ReTo
  by artist: Bedoes 2115
  by artist: Szymi Szyms
  in album: good7uck
    type: MusicAlbum
    date published: 2016-12-13
  isrc code: PLS431600020
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T05:10:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc6711647baf412e89abec3ade327df4550dec9f07fa8caa30e6907e575420421
  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/1Xiz2sbjpMq7QtOiVaVgyw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xiz2sbjpMq7QtOiVaVgyw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc6711647baf412e89abec3ade327df4550dec9f07fa8caa30e6907e575420421","isrc":"PLS431600020","name":"Amerykańskie fury","registered_at":"2026-06-08T05:10:08Z","spotify_id":"1Xiz2sbjpMq7QtOiVaVgyw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6711647baf412e89abec3ade327df4550dec9f07fa8caa30e6907e575420421. 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/1Xiz2sbjpMq7QtOiVaVgyw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xiz2sbjpMq7QtOiVaVgyw.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xc6711647baf412e89abec3ade327df4550dec9f07fa8caa30e6907e575420421","isrc":"PLS431600020","name":"Amerykańskie fury","registered_at":"2026-06-08T05:10:08Z","spotify_id":"1Xiz2sbjpMq7QtOiVaVgyw","type":"track"}
track: Wrzask
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260738
  explicit: false
  by artist: ReTo
  by artist: SecretRank
  in album: good7uck
    type: MusicAlbum
    date published: 2016-12-13
  isrc code: PLS431600021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:16:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x87151e60def5355d23c68431c41038d09d2af298e11fc6b25a2f7b3d92c48f8f
  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/2IYxdH3dE39Dmh5PaXVLyV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IYxdH3dE39Dmh5PaXVLyV
  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 0x87151e60def5355d23c68431c41038d09d2af298e11fc6b25a2f7b3d92c48f8f. 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/2IYxdH3dE39Dmh5PaXVLyV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IYxdH3dE39Dmh5PaXVLyV.
    date published: 2026-06-13T17:25:41Z
track: Gigi
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261197
  explicit: false
  by artist: ReTo
  by artist: SecretRank
  in album: good7uck
    type: MusicAlbum
    date published: 2016-12-13
  isrc code: PLS431600022
  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: Fuckoff
track: Antidotum
track: Goddamn. - Bonus track

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T12:18:53+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb22f5a0b068e7da5621d06dc62c5d425fe363abafc29111b54e79da5b9efcdf8

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5FFbS6c2pWQzuAyvAM1lMp.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FFbS6c2pWQzuAyvAM1lMp

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb22f5a0b068e7da5621d06dc62c5d425fe363abafc29111b54e79da5b9efcdf8. 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/5FFbS6c2pWQzuAyvAM1lMp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5FFbS6c2pWQzuAyvAM1lMp.
date published: 2026-06-13T12:47:07Z

Fuckoff
type: MusicRecording
duration: PT3M24S
duration ms: 204000
explicit: false
by artist: ReTo
in album: good7uck
  type: MusicAlbum
  date published: 2016-12-13
isrc code: PLS431600023
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:12:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6537d75b1445ad65ef7907a9f310187ec1c113e7136e9294d67f009dd8ad9ed7
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/2XdOMtPlJr23qnCCWyLuH3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XdOMtPlJr23qnCCWyLuH3
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 0x6537d75b1445ad65ef7907a9f310187ec1c113e7136e9294d67f009dd8ad9ed7. 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/2XdOMtPlJr23qnCCWyLuH3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XdOMtPlJr23qnCCWyLuH3.
  date published: 2026-06-13T17:25:41Z

Antidotum
type: MusicRecording
duration: PT3M15S
duration ms: 195600
explicit: false
by artist: ReTo
in album: good7uck
  type: MusicAlbum
  date published: 2016-12-13
isrc code: PLS431600024
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T22:43:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46f4ba9a5d05215d8bd1b931e342c099516074457985f438498d9e1bac01f85f
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/2Weg9C868dyxGLybVYPLUB.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Weg9C868dyxGLybVYPLUB
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 0x46f4ba9a5d05215d8bd1b931e342c099516074457985f438498d9e1bac01f85f. 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/2Weg9C868dyxGLybVYPLUB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Weg9C868dyxGLybVYPLUB.
  date published: 2026-06-13T15:41:10Z

Goddamn. - Bonus track
type: MusicRecording
duration: PT4M43S
duration ms: 283846
explicit: false
by artist: ReTo
in album: good7uck
  type: MusicAlbum
  date published: 2016-12-13
isrc code: PLS431600025
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:41:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18a7ab37e21d076ec30dcc5f8c098aea6eda81036a02a1319362f0861b57eaf6
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/5vdccYEUWcegiflxcAz1jy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vdccYEUWcegiflxcAz1jy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18a7ab37e21d076ec30dcc5f8c098aea6eda81036a02a1319362f0861b57eaf6","isrc":"PLS431600025","name":"Goddamn. - Bonus track","registered_at":"2026-06-07T02:41:53Z","spotify_id":"5vdccYEUWcegiflxcAz1jy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18a7ab37e21d076ec30dcc5f8c098aea6eda81036a02a1319362f0861b57eaf6. 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/5vdccYEUWcegiflxcAz1jy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vdccYEUWcegiflxcAz1jy.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x18a7ab37e21d076ec30dcc5f8c098aea6eda81036a02a1319362f0861b57eaf6","isrc":"PLS431600025","name":"Goddamn. - Bonus track","registered_at":"2026-06-07T02:41:53Z","spotify_id":"5vdccYEUWcegiflxcAz1jy","type":"track"}

DAMN.
type: MusicAlbum
date published: 2016-07-12
track: Introduction - El Tango De Roxanne Remix
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244960
  explicit: false
  by artist: ReTo
  in album: DAMN.
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: PLS431600001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T15:22:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa95593bb609a33d2b5912d41f7fa469641d3a8d9501ac86b442419cfc2134ead
  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/4E3q8Z7hZoBEl0LxhDYt7u.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4E3q8Z7hZoBEl0LxhDYt7u
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa95593bb609a33d2b5912d41f7fa469641d3a8d9501ac86b442419cfc2134ead","isrc":"PLS431600001","name":"Introduction - El Tango De Roxanne Remix","registered_at":"2026-06-07T15:22:22Z","spotify_id":"4E3q8Z7hZoBEl0LxhDYt7u","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa95593bb609a33d2b5912d41f7fa469641d3a8d9501ac86b442419cfc2134ead. 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/4E3q8Z7hZoBEl0LxhDYt7u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4E3q8Z7hZoBEl0LxhDYt7u.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xa95593bb609a33d2b5912d41f7fa469641d3a8d9501ac86b442419cfc2134ead","isrc":"PLS431600001","name":"Introduction - El Tango De Roxanne Remix","registered_at":"2026-06-07T15:22:22Z","spotify_id":"4E3q8Z7hZoBEl0LxhDYt7u","type":"track"}
track: Szarża (Minotaur Interlude)
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118693
  explicit: false
  by artist: ReTo
  in album: DAMN.
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: PLS431600002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:52:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d1f5cdd7503da9d48514c7dbbdf3a836dafb9877fd49fa66bd50f6986c92a67
  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/2GAuho6vsZGUOdvRG3CKfz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GAuho6vsZGUOdvRG3CKfz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1d1f5cdd7503da9d48514c7dbbdf3a836dafb9877fd49fa66bd50f6986c92a67","isrc":"PLS431600002","name":"Szarża (Minotaur Interlude)","registered_at":"2026-06-06T12:52:08Z","spotify_id":"2GAuho6vsZGUOdvRG3CKfz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d1f5cdd7503da9d48514c7dbbdf3a836dafb9877fd49fa66bd50f6986c92a67. 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/2GAuho6vsZGUOdvRG3CKfz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GAuho6vsZGUOdvRG3CKfz.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x1d1f5cdd7503da9d48514c7dbbdf3a836dafb9877fd49fa66bd50f6986c92a67","isrc":"PLS431600002","name":"Szarża (Minotaur Interlude)","registered_at":"2026-06-06T12:52:08Z","spotify_id":"2GAuho6vsZGUOdvRG3CKfz","type":"track"}
track: Minotaur
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231240
  explicit: false
  by artist: ReTo
  in album: DAMN.
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: PLS431600003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:18:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1726c6eff1317a85701b8b1f68664f462f9786f834dcca9990fc859cc8c0ec7c
  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/58sVKrOWFHT0pAwZ84WWcQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58sVKrOWFHT0pAwZ84WWcQ
  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 0x1726c6eff1317a85701b8b1f68664f462f9786f834dcca9990fc859cc8c0ec7c. 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/58sVKrOWFHT0pAwZ84WWcQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/58sVKrOWFHT0pAwZ84WWcQ.
    date published: 2026-06-13T17:25:41Z
track: Piotruś Pan
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232386
  explicit: false
  by artist: ReTo
  in album: DAMN.
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: PLS431600004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:06:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d05fcc39d3cdbe2309d279a36329337468dc557828e205cece3e5130d9dce76
  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/4RYlDEhMHY6ngr59m5IDZr.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RYlDEhMHY6ngr59m5IDZr
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d05fcc39d3cdbe2309d279a36329337468dc557828e205cece3e5130d9dce76","isrc":"PLS431600004","name":"Piotruś Pan","registered_at":"2026-06-04T08:06:24Z","spotify_id":"4RYlDEhMHY6ngr59m5IDZr","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d05fcc39d3cdbe2309d279a36329337468dc557828e205cece3e5130d9dce76. 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/4RYlDEhMHY6ngr59m5IDZr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4RYlDEhMHY6ngr59m5IDZr.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x4d05fcc39d3cdbe2309d279a36329337468dc557828e205cece3e5130d9dce76","isrc":"PLS431600004","name":"Piotruś Pan","registered_at":"2026-06-04T08:06:24Z","spotify_id":"4RYlDEhMHY6ngr59m5IDZr","type":"track"}
track: Bossman
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285600
  explicit: false
  by artist: ReTo
  in album: DAMN.
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: PLS431600005
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSRecordURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Nie_Ja
track: Khalifa (Skit I)
track: Wstydzę Się Tej Gry
track: Kanarek
track: Aye (Scratch: Avens)
track: Wizja (Skit II)
track: C.B.C.
track: Mówieże
track: Bóstwo
track: Real Quick - Remix
track: Świetnie
track: Baphomet / Outro

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T06:44:13+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xadb0312a978ad6b498c413b7f25ad8e90a44f3dda8cd15be86449e6bb3ee35a7

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/4C6pwR3e2EdETlX9BDZo8a.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C6pwR3e2EdETlX9BDZo8a

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadb0312a978ad6b498c413b7f25ad8e90a44f3dda8cd15be86449e6bb3ee35a7. 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/4C6pwR3e2EdETlX9BDZo8a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C6pwR3e2EdETlX9BDZo8a.
date published: 2026-06-13T12:47:07Z

Nie_Ja
type: MusicRecording
duration: PT3M55S
duration ms: 235306
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600006
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T06:09:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbdcf9af78791e353cc128f79126fc250cf8ed923c00fc951befee57fefd79721
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/3msSKnto3l8vdC0gSbW7hP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3msSKnto3l8vdC0gSbW7hP
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 0xbdcf9af78791e353cc128f79126fc250cf8ed923c00fc951befee57fefd79721. 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/3msSKnto3l8vdC0gSbW7hP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3msSKnto3l8vdC0gSbW7hP.
  date published: 2026-06-13T12:47:07Z

Khalifa (Skit I)
type: MusicRecording
duration: PT1M30S
duration ms: 90053
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:17:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0c9728f3f85c44d53d925e1082a0400d8b253bafa7cbfc003b92e8f015745d34
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/5plXeOMMDog1FQnAsGTAgE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5plXeOMMDog1FQnAsGTAgE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0c9728f3f85c44d53d925e1082a0400d8b253bafa7cbfc003b92e8f015745d34","isrc":"PLS431600007","name":"Khalifa (Skit I)","registered_at":"2026-06-07T09:17:05Z","spotify_id":"5plXeOMMDog1FQnAsGTAgE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0c9728f3f85c44d53d925e1082a0400d8b253bafa7cbfc003b92e8f015745d34. 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/5plXeOMMDog1FQnAsGTAgE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5plXeOMMDog1FQnAsGTAgE.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x0c9728f3f85c44d53d925e1082a0400d8b253bafa7cbfc003b92e8f015745d34","isrc":"PLS431600007","name":"Khalifa (Skit I)","registered_at":"2026-06-07T09:17:05Z","spotify_id":"5plXeOMMDog1FQnAsGTAgE","type":"track"}

Wstydzę Się Tej Gry
type: MusicRecording
duration: PT4M30S
duration ms: 270733
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T22:59:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f772944bcf75c8a54faf16c206ef9efe5b3bb423491c4a36893d5a46d8070b0
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/2gq8zlHY853cOo7XS3Ezgl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gq8zlHY853cOo7XS3Ezgl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6f772944bcf75c8a54faf16c206ef9efe5b3bb423491c4a36893d5a46d8070b0","isrc":"PLS431600008","name":"Wstydzę Się Tej Gry","registered_at":"2026-06-08T22:59:08Z","spotify_id":"2gq8zlHY853cOo7XS3Ezgl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f772944bcf75c8a54faf16c206ef9efe5b3bb423491c4a36893d5a46d8070b0. 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/2gq8zlHY853cOo7XS3Ezgl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gq8zlHY853cOo7XS3Ezgl.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x6f772944bcf75c8a54faf16c206ef9efe5b3bb423491c4a36893d5a46d8070b0","isrc":"PLS431600008","name":"Wstydzę Się Tej Gry","registered_at":"2026-06-08T22:59:08Z","spotify_id":"2gq8zlHY853cOo7XS3Ezgl","type":"track"}

Kanarek
type: MusicRecording
duration: PT4M0S
duration ms: 240133
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T21:53:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcc41cc9a41a6fc3d02ad9e4df547dec61454a53e72c9043ca501aa3eefd24954
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/4czcHycrUbiDG3sfCnDLI2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4czcHycrUbiDG3sfCnDLI2
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 0xcc41cc9a41a6fc3d02ad9e4df547dec61454a53e72c9043ca501aa3eefd24954. 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/4czcHycrUbiDG3sfCnDLI2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4czcHycrUbiDG3sfCnDLI2.
  date published: 2026-06-13T12:53:06Z

Aye (Scratch: Avens)
type: MusicRecording
duration: PT2M29S
duration ms: 149040
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600010
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:27:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8d2eaead98a43fc44cf472e814524fb3d25c5ce520cbc8a97dde970c4911f1fc
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/1BpLsB42EVUvC8INR27M6q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BpLsB42EVUvC8INR27M6q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8d2eaead98a43fc44cf472e814524fb3d25c5ce520cbc8a97dde970c4911f1fc","isrc":"PLS431600010","name":"Aye (Scratch: Avens)","registered_at":"2026-06-07T03:27:56Z","spotify_id":"1BpLsB42EVUvC8INR27M6q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d2eaead98a43fc44cf472e814524fb3d25c5ce520cbc8a97dde970c4911f1fc. 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/1BpLsB42EVUvC8INR27M6q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BpLsB42EVUvC8INR27M6q.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8d2eaead98a43fc44cf472e814524fb3d25c5ce520cbc8a97dde970c4911f1fc","isrc":"PLS431600010","name":"Aye (Scratch: Avens)","registered_at":"2026-06-07T03:27:56Z","spotify_id":"1BpLsB42EVUvC8INR27M6q","type":"track"}

Wizja (Skit II)
type: MusicRecording
duration: PT0M46S
duration ms: 46973
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T06:59:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8a160d2d6a8764e0d8b805b68b5be551474634054eab5df1f22f9a55f81303dc
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/6Oq984fqm02uogWrXLYIPi.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Oq984fqm02uogWrXLYIPi
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8a160d2d6a8764e0d8b805b68b5be551474634054eab5df1f22f9a55f81303dc","isrc":"PLS431600011","name":"Wizja (Skit II)","registered_at":"2026-06-10T06:59:49Z","spotify_id":"6Oq984fqm02uogWrXLYIPi","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a160d2d6a8764e0d8b805b68b5be551474634054eab5df1f22f9a55f81303dc. 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/6Oq984fqm02uogWrXLYIPi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Oq984fqm02uogWrXLYIPi.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8a160d2d6a8764e0d8b805b68b5be551474634054eab5df1f22f9a55f81303dc","isrc":"PLS431600011","name":"Wizja (Skit II)","registered_at":"2026-06-10T06:59:49Z","spotify_id":"6Oq984fqm02uogWrXLYIPi","type":"track"}

C.B.C.
type: MusicRecording
duration: PT5M8S
duration ms: 308546
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:21:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xab4e6fe832162dcc3b2d821fe103ad300591686bc75eafdb284a5db544c78d8b
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/2UigtSnzEqjlNr2mKcKegC.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UigtSnzEqjlNr2mKcKegC
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 0xab4e6fe832162dcc3b2d821fe103ad300591686bc75eafdb284a5db544c78d8b. 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/2UigtSnzEqjlNr2mKcKegC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UigtSnzEqjlNr2mKcKegC.
  date published: 2026-06-13T15:41:10Z

Mówieże
type: MusicRecording
duration: PT4M23S
duration ms: 263026
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:39:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbd45ac2e462b72c7299d484efe8dc666ea34dc26824a7d1a47f0a43bd30268a2
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/6ICRGnlp10LUq2mGayGz0y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ICRGnlp10LUq2mGayGz0y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbd45ac2e462b72c7299d484efe8dc666ea34dc26824a7d1a47f0a43bd30268a2","isrc":"PLS431600013","name":"Mówieże","registered_at":"2026-06-04T16:39:41Z","spotify_id":"6ICRGnlp10LUq2mGayGz0y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd45ac2e462b72c7299d484efe8dc666ea34dc26824a7d1a47f0a43bd30268a2. 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/6ICRGnlp10LUq2mGayGz0y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ICRGnlp10LUq2mGayGz0y.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xbd45ac2e462b72c7299d484efe8dc666ea34dc26824a7d1a47f0a43bd30268a2","isrc":"PLS431600013","name":"Mówieże","registered_at":"2026-06-04T16:39:41Z","spotify_id":"6ICRGnlp10LUq2mGayGz0y","type":"track"}

Bóstwo
type: MusicRecording
duration: PT3M41S
duration ms: 221053
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:05:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a9ac81950f477aa669a5c4e5f50725669e31e72edf727e1eb406e2659971dc5
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/683Iq2OzWOEDV63KaSXv1B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/683Iq2OzWOEDV63KaSXv1B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9a9ac81950f477aa669a5c4e5f50725669e31e72edf727e1eb406e2659971dc5","isrc":"PLS431600014","name":"Bóstwo","registered_at":"2026-06-06T19:05:58Z","spotify_id":"683Iq2OzWOEDV63KaSXv1B","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a9ac81950f477aa669a5c4e5f50725669e31e72edf727e1eb406e2659971dc5. 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/683Iq2OzWOEDV63KaSXv1B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/683Iq2OzWOEDV63KaSXv1B.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x9a9ac81950f477aa669a5c4e5f50725669e31e72edf727e1eb406e2659971dc5","isrc":"PLS431600014","name":"Bóstwo","registered_at":"2026-06-06T19:05:58Z","spotify_id":"683Iq2OzWOEDV63KaSXv1B","type":"track"}

Real Quick - Remix
type: MusicRecording
duration: PT2M40S
duration ms: 160640
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T13:02:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb124a0014f1379454c9e0144ac9b3b6530dabcae58a0a37be27142a62c9b3436
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/3tFL55XkHvvCVYc4oIdZTp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tFL55XkHvvCVYc4oIdZTp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb124a0014f1379454c9e0144ac9b3b6530dabcae58a0a37be27142a62c9b3436","isrc":"PLS431600015","name":"Real Quick - Remix","registered_at":"2026-06-05T13:02:34Z","spotify_id":"3tFL55XkHvvCVYc4oIdZTp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb124a0014f1379454c9e0144ac9b3b6530dabcae58a0a37be27142a62c9b3436. 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/3tFL55XkHvvCVYc4oIdZTp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tFL55XkHvvCVYc4oIdZTp.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xb124a0014f1379454c9e0144ac9b3b6530dabcae58a0a37be27142a62c9b3436","isrc":"PLS431600015","name":"Real Quick - Remix","registered_at":"2026-06-05T13:02:34Z","spotify_id":"3tFL55XkHvvCVYc4oIdZTp","type":"track"}

Świetnie
type: MusicRecording
duration: PT3M19S
duration ms: 199213
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:22:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x22c4c2de47750325b7ec5a25ff16f1351b0afab40a0473c40b732e38b47322be
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/62LUXizQ9ehPl0rRg0X2J0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62LUXizQ9ehPl0rRg0X2J0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x22c4c2de47750325b7ec5a25ff16f1351b0afab40a0473c40b732e38b47322be","isrc":"PLS431600016","name":"Świetnie","registered_at":"2026-06-08T14:22:57Z","spotify_id":"62LUXizQ9ehPl0rRg0X2J0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22c4c2de47750325b7ec5a25ff16f1351b0afab40a0473c40b732e38b47322be. 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/62LUXizQ9ehPl0rRg0X2J0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62LUXizQ9ehPl0rRg0X2J0.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x22c4c2de47750325b7ec5a25ff16f1351b0afab40a0473c40b732e38b47322be","isrc":"PLS431600016","name":"Świetnie","registered_at":"2026-06-08T14:22:57Z","spotify_id":"62LUXizQ9ehPl0rRg0X2J0","type":"track"}

Baphomet / Outro
type: MusicRecording
duration: PT2M27S
duration ms: 147093
explicit: false
by artist: ReTo
in album: DAMN.
  type: MusicAlbum
  date published: 2016-07-12
isrc code: PLS431600017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T05:36:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa158fd836636ac6123ac2ecf523e5be76eb3d4dd8ae0e6221b634abfe342288a
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/0R7hFDW1Xo9AgaMPGaxq7G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R7hFDW1Xo9AgaMPGaxq7G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa158fd836636ac6123ac2ecf523e5be76eb3d4dd8ae0e6221b634abfe342288a","isrc":"PLS431600017","name":"Baphomet / Outro","registered_at":"2026-06-08T05:36:07Z","spotify_id":"0R7hFDW1Xo9AgaMPGaxq7G","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa158fd836636ac6123ac2ecf523e5be76eb3d4dd8ae0e6221b634abfe342288a. 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/0R7hFDW1Xo9AgaMPGaxq7G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0R7hFDW1Xo9AgaMPGaxq7G.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xa158fd836636ac6123ac2ecf523e5be76eb3d4dd8ae0e6221b634abfe342288a","isrc":"PLS431600017","name":"Baphomet / Outro","registered_at":"2026-06-08T05:36:07Z","spotify_id":"0R7hFDW1Xo9AgaMPGaxq7G","type":"track"}

Maybae
type: MusicAlbum
date published: 2025-02-13
track: Maybae
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204521
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: Maybae
    type: MusicAlbum
    date published: 2025-02-13
  isrc code: PL59G2500429
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T19:18:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb68d8c1d8a140538e5a32ad4e87d1307579ce11c46ea9e7c7a5bd75b68d4c5db
  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/050LHkY5wTTFcZtdXwHixq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/050LHkY5wTTFcZtdXwHixq
  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 0xb68d8c1d8a140538e5a32ad4e87d1307579ce11c46ea9e7c7a5bd75b68d4c5db. 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/050LHkY5wTTFcZtdXwHixq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/050LHkY5wTTFcZtdXwHixq.
    date published: 2026-06-13T12:47:07Z

Tygrys
type: MusicAlbum
date published: 2025-01-22
track: Tygrys
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144000
  explicit: false
  by artist: ReTo
  by artist: Lisek
  in album: Tygrys
    type: MusicAlbum
    date published: 2025-01-22
  isrc code: PL59G2500427
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T04:12:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0383b9b3c26b0afec226b1ad424c80870a778e71b235bce9cc96da2d36120e8d
  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/5VYx2IqTguZzdZVXGi4b30.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VYx2IqTguZzdZVXGi4b30
  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 0x0383b9b3c26b0afec226b1ad424c80870a778e71b235bce9cc96da2d36120e8d. 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/5VYx2IqTguZzdZVXGi4b30.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VYx2IqTguZzdZVXGi4b30.
    date published: 2026-06-13T15:41:10Z

Nie boję się jutra
type: MusicAlbum
date published: 2024-12-12
track: Nie boję się jutra
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145049
  explicit: false
  by artist: ReTo
  by artist: 4Money
  in album: Nie boję się jutra
    type: MusicAlbum
    date published: 2024-12-12
  isrc code: PL59G2400426
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:40:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437
  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/5Bkm7m8Dp3Kwlx62P7EZVA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Bkm7m8Dp3Kwlx62P7EZVA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437","isrc":"PL59G2400426","name":"Nie boję się jutra","registered_at":"2026-06-04T07:40:03Z","spotify_id":"5Bkm7m8Dp3Kwlx62P7EZVA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437. 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/5Bkm7m8Dp3Kwlx62P7EZVA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Bkm7m8Dp3Kwlx62P7EZVA.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437","isrc":"PL59G2400426","name":"Nie boję się jutra","registered_at":"2026-06-04T07:40:03Z","spotify_id":"5Bkm7m8Dp3Kwlx62P7EZVA","type":"track"}

Jak zapomnieć
type: MusicAlbum
date published: 2024-10-15
track: Jak zapomnieć
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207428
  explicit: false
  by artist: ReTo
  by artist: Szwed Swd
  in album: Jak zapomnieć
    type: MusicAlbum
    date published: 2024-10-15
  isrc code: PL59G2400422
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:22:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4d0aaaab96a61b7cd29f5d704b63c29e6992353ee5ee9fbeb3674ceda2982a89
  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/2bEA8rsad222vfQfhZgFYR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bEA8rsad222vfQfhZgFYR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4d0aaaab96a61b7cd29f5d704b63c29e6992353ee5ee9fbeb3674ceda2982a89","isrc":"PL59G2400422","name":"Jak zapomnieć","registered_at":"2026-06-04T10:22:39Z","spotify_id":"2bEA8rsad222vfQfhZgFYR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d0aaaab96a61b7cd29f5d704b63c29e6992353ee5ee9fbeb3674ceda2982a89. 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/2bEA8rsad222vfQfhZgFYR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2bEA8rsad222vfQfhZgFYR.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x4d0aaaab96a61b7cd29f5d704b63c29e6992353ee5ee9fbeb3674ceda2982a89","isrc":"PL59G2400422","name":"Jak zapomnieć","registered_at":"2026-06-04T10:22:39Z","spotify_id":"2bEA8rsad222vfQfhZgFYR","type":"track"}

Opium
type: MusicAlbum
date published: 2024-09-18
track: Opium
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172258
  explicit: false
  by artist: Jonatan
  by artist: ReTo
  in album: Opium
    type: MusicAlbum
    date published: 2024-09-18
  isrc code: PLV402401886
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:32:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x58ed5c19243c01c602f07d28e68a4d12eba8ae9372b38fa6f160b583d26263f9
  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/3vubwUqGQsDy5UOOlXGhWw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vubwUqGQsDy5UOOlXGhWw
  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 0x58ed5c19243c01c602f07d28e68a4d12eba8ae9372b38fa6f160b583d26263f9. 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/3vubwUqGQsDy5UOOlXGhWw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vubwUqGQsDy5UOOlXGhWw.
    date published: 2026-06-13T17:25:41Z

Dzikie Psy
type: MusicAlbum
date published: 2024-07-25
track: Dzikie Psy
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175071
  explicit: false
  by artist: ReTo
  by artist: Jonatan
  in album: Dzikie Psy
    type: MusicAlbum
    date published: 2024-07-25
  isrc code: PL59G2400410
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:42:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7bb04cd5f03b994213d23cb196214eb36058ba554f01e95d7391a41bdf54133e
  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/5AV5G7Huo5Fy780NmDCKrR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AV5G7Huo5Fy780NmDCKrR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7bb04cd5f03b994213d23cb196214eb36058ba554f01e95d7391a41bdf54133e","isrc":"PL59G2400410","name":"Dzikie Psy","registered_at":"2026-06-04T08:42:29Z","spotify_id":"5AV5G7Huo5Fy780NmDCKrR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7bb04cd5f03b994213d23cb196214eb36058ba554f01e95d7391a41bdf54133e. 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/5AV5G7Huo5Fy780NmDCKrR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AV5G7Huo5Fy780NmDCKrR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7bb04cd5f03b994213d23cb196214eb36058ba554f01e95d7391a41bdf54133e","isrc":"PL59G2400410","name":"Dzikie Psy","registered_at":"2026-06-04T08:42:29Z","spotify_id":"5AV5G7Huo5Fy780NmDCKrR","type":"track"}

Gasolina
type: MusicAlbum
date published: 2024-04-11
track: Gasolina
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153636
  explicit: false
  by artist: ReTo
  in album: Gasolina
    type: MusicAlbum
    date published: 2024-04-11
  isrc code: NLH172400004
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T13:12:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2f74e2efc7ee4f4030e01c7f44bbc0679dc577b6ef99d975a65e744c759782b8
  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/4XupoqYkrUSAixBgvcTad8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XupoqYkrUSAixBgvcTad8
  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 0x2f74e2efc7ee4f4030e01c7f44bbc0679dc577b6ef99d975a65e744c759782b8. 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/4XupoqYkrUSAixBgvcTad8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XupoqYkrUSAixBgvcTad8.
    date published: 2026-06-13T12:47:07Z

Demony Szepczą
type: MusicAlbum
date published: 2024-02-21
track: Demony Szepczą
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174926
  explicit: false
  by artist: Kacper HTA
  by artist: ReTo
  in album: Demony Szepczą
    type: MusicAlbum
    date published: 2024-02-21
  isrc code: PLI366955600
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:54:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d47b978ab66942c726ad212cf3c2d5b4f5a5cebd0063805c6bdb3365f5adbd1
  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/13XJ8fA9D2EaYkSNGVXCvs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13XJ8fA9D2EaYkSNGVXCvs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d47b978ab66942c726ad212cf3c2d5b4f5a5cebd0063805c6bdb3365f5adbd1","isrc":"PLI366955600","name":"Demony Szepczą","registered_at":"2026-06-04T15:54:26Z","spotify_id":"13XJ8fA9D2EaYkSNGVXCvs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d47b978ab66942c726ad212cf3c2d5b4f5a5cebd0063805c6bdb3365f5adbd1. 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/13XJ8fA9D2EaYkSNGVXCvs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/13XJ8fA9D2EaYkSNGVXCvs.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x0d47b978ab66942c726ad212cf3c2d5b4f5a5cebd0063805c6bdb3365f5adbd1","isrc":"PLI366955600","name":"Demony Szepczą","registered_at":"2026-06-04T15:54:26Z","spotify_id":"13XJ8fA9D2EaYkSNGVXCvs","type":"track"}

Rolly
type: MusicAlbum
date published: 2023-12-28
track: Rolly
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155492
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: Rolly
    type: MusicAlbum
    date published: 2023-12-28
  isrc code: PL59G2300377
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:35:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4546b68687ae4aee274ded77336b3d3bad7b93d81447547e173c5948d38ad0c7
  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/4NGn7ZjI1Ex9ZjcbOa6KNt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NGn7ZjI1Ex9ZjcbOa6KNt
  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 0x4546b68687ae4aee274ded77336b3d3bad7b93d81447547e173c5948d38ad0c7. 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/4NGn7ZjI1Ex9ZjcbOa6KNt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NGn7ZjI1Ex9ZjcbOa6KNt.
    date published: 2026-06-13T17:25:41Z

AEZAKMI
type: MusicAlbum
date published: 2023-11-23
track: AEZAKMI
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139300
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: AEZAKMI
    type: MusicAlbum
    date published: 2023-11-23
  isrc code: PL59G2300374
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:13:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x585e7c53f590207ce0038aebd995b1d00efe6f9ebbdbe3f496b28982757ba92c
  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/0gj0afh4abWrCkp3wg1b4A.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gj0afh4abWrCkp3wg1b4A
  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 0x585e7c53f590207ce0038aebd995b1d00efe6f9ebbdbe3f496b28982757ba92c. 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/0gj0afh4abWrCkp3wg1b4A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0gj0afh4abWrCkp3wg1b4A.
    date published: 2026-06-13T15:41:10Z

PDW BGU 2
type: MusicAlbum
date published: 2023-11-17
track: PDW BGU 2
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294146
  explicit: false
  by artist: Czerwin
  by artist: Małach
  by artist: Dudek P56
  by artist: Nizioł
  by artist: Litt Willson
  by artist: ReTo
  by artist: Leśny
  by artist: Sokół
  in album: PDW BGU 2
    type: MusicAlbum
    date published: 2023-11-17
  isrc code: PLF242211113
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:08:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf59d372663ddca5da9cca48a27682cd4671dc708ee6e62fac4fc378f7902f7a4
  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/1BoJfQRqRBydNJHr1lr544.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BoJfQRqRBydNJHr1lr544
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf59d372663ddca5da9cca48a27682cd4671dc708ee6e62fac4fc378f7902f7a4","isrc":"PLF242211113","name":"PDW BGU 2","registered_at":"2026-06-10T19:08:01Z","spotify_id":"1BoJfQRqRBydNJHr1lr544","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf59d372663ddca5da9cca48a27682cd4671dc708ee6e62fac4fc378f7902f7a4. 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/1BoJfQRqRBydNJHr1lr544.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BoJfQRqRBydNJHr1lr544.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xf59d372663ddca5da9cca48a27682cd4671dc708ee6e62fac4fc378f7902f7a4","isrc":"PLF242211113","name":"PDW BGU 2","registered_at":"2026-06-10T19:08:01Z","spotify_id":"1BoJfQRqRBydNJHr1lr544","type":"track"}

Puff Daddy
type: MusicAlbum
date published: 2023-11-09
track: Puff Daddy
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153461
  explicit: false
  by artist: Wroobel
  by artist: ReTo
  in album: Puff Daddy
    type: MusicAlbum
    date published: 2023-11-09
  isrc code: PL59G2300373
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T10:09:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa97eec81786f082a746e19c44ae1ced2b56d732d9e34bd5364a69013c3a11f38
  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/4Ww0V7iQmgS3TAtxWQwqLm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ww0V7iQmgS3TAtxWQwqLm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa97eec81786f082a746e19c44ae1ced2b56d732d9e34bd5364a69013c3a11f38","isrc":"PL59G2300373","name":"Puff Daddy","registered_at":"2026-06-08T10:09:21Z","spotify_id":"4Ww0V7iQmgS3TAtxWQwqLm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa97eec81786f082a746e19c44ae1ced2b56d732d9e34bd5364a69013c3a11f38. 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/4Ww0V7iQmgS3TAtxWQwqLm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Ww0V7iQmgS3TAtxWQwqLm.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa97eec81786f082a746e19c44ae1ced2b56d732d9e34bd5364a69013c3a11f38","isrc":"PL59G2300373","name":"Puff Daddy","registered_at":"2026-06-08T10:09:21Z","spotify_id":"4Ww0V7iQmgS3TAtxWQwqLm","type":"track"}

Fluid
type: MusicAlbum
date published: 2023-10-04
track: Fluid
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142205
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: Fluid
    type: MusicAlbum
    date published: 2023-10-04
  isrc code: PL59G2300371
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T22:03:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xca2161b0e709ce839369aceed6a177e9f04161e9c1f68516b498327ff7aaafaf
  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/30r5RN2yGoKzanggEzqrzM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30r5RN2yGoKzanggEzqrzM
  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 0xca2161b0e709ce839369aceed6a177e9f04161e9c1f68516b498327ff7aaafaf. 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/30r5RN2yGoKzanggEzqrzM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30r5RN2yGoKzanggEzqrzM.
    date published: 2026-06-13T12:47:07Z

Król jest nagi
type: MusicAlbum
date published: 2023-02-08
track: Król jest nagi
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184733
  explicit: false
  by artist: ReTo
  by artist: Słoń
  by artist: Wroobel
  in album: Król jest nagi
    type: MusicAlbum
    date published: 2023-02-08
  isrc code: PL59G2300328
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T04:50:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8
  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/0G7iH8Fs6PHELkLK0lQUlp.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0G7iH8Fs6PHELkLK0lQUlp
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8","isrc":"PL59G2300328","name":"Król jest nagi","registered_at":"2026-06-04T04:50:59Z","spotify_id":"0G7iH8Fs6PHELkLK0lQUlp","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8. 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/0G7iH8Fs6PHELkLK0lQUlp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0G7iH8Fs6PHELkLK0lQUlp.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x44cef4e820a4bc1af681ff45e59f3d40bdd87fd455f65398b11325622f18f9c8","isrc":"PL59G2300328","name":"Król jest nagi","registered_at":"2026-06-04T04:50:59Z","spotify_id":"0G7iH8Fs6PHELkLK0lQUlp","type":"track"}

Balon
type: MusicAlbum
date published: 2023-01-12
track: Balon
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182770
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: Balon
    type: MusicAlbum
    date published: 2023-01-12
  isrc code: PL59G2300320
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:15:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe83fd69575d950a1738837e06628e6033bd70c203404fe6c662c291aabb5b86f
  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/1xDljPys711hMvvzpv517P.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xDljPys711hMvvzpv517P
  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 0xe83fd69575d950a1738837e06628e6033bd70c203404fe6c662c291aabb5b86f. 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/1xDljPys711hMvvzpv517P.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1xDljPys711hMvvzpv517P.
    date published: 2026-07-02T03:55:08Z

Panta Rhei
type: MusicAlbum
date published: 2022-11-30
track: Panta Rhei
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187208
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: Panta Rhei
    type: MusicAlbum
    date published: 2022-11-30
  isrc code: PL59G2200311
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:46:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8
  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/6Z442BVfwHr773eFN2PUNI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Z442BVfwHr773eFN2PUNI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8","isrc":"PL59G2200311","name":"Panta Rhei","registered_at":"2026-06-04T12:46:23Z","spotify_id":"6Z442BVfwHr773eFN2PUNI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8. 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/6Z442BVfwHr773eFN2PUNI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Z442BVfwHr773eFN2PUNI.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x4f4c5d8716aa42d118e6e915ab242bad844dd75c7a695293d692a50e7b0af2a8","isrc":"PL59G2200311","name":"Panta Rhei","registered_at":"2026-06-04T12:46:23Z","spotify_id":"6Z442BVfwHr773eFN2PUNI","type":"track"}

Klej
type: MusicAlbum
date published: 2022-10-06
track: Klej
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172380
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: Klej
    type: MusicAlbum
    date published: 2022-10-06
  isrc code: PL59G2200308
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:24:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4100e4ca564400367b20828cf959388f1f3f52fa50928cd514a1959ee3699551
  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/2GXbw9Bx74tfJiLWnA6UUD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GXbw9Bx74tfJiLWnA6UUD
  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 0x4100e4ca564400367b20828cf959388f1f3f52fa50928cd514a1959ee3699551. 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/2GXbw9Bx74tfJiLWnA6UUD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GXbw9Bx74tfJiLWnA6UUD.
    date published: 2026-06-13T12:47:07Z

Olimp
type: MusicAlbum
date published: 2022-06-30
track: Olimp
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142500
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: Olimp
    type: MusicAlbum
    date published: 2022-06-30
  isrc code: PL59G2200269
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:25:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6c4856d9a7ccbfff00f882d0e168dbd3a3d2612a507ac2dc883648bec3fbdfbb
  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/6GpE0JzzYWaUqZR3bOmKxl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GpE0JzzYWaUqZR3bOmKxl
  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 0x6c4856d9a7ccbfff00f882d0e168dbd3a3d2612a507ac2dc883648bec3fbdfbb. 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/6GpE0JzzYWaUqZR3bOmKxl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GpE0JzzYWaUqZR3bOmKxl.
    date published: 2026-06-13T12:47:07Z

Piekło
type: MusicAlbum
date published: 2021-12-07
track: Piekło
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179560
  explicit: false
  by artist: Białas
  by artist: ReTo
  in album: Piekło
    type: MusicAlbum
    date published: 2021-12-07
  isrc code: PLF242108540
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T17:06:01+00:00

Jeździec
type: MusicAlbum
date published: 2021-09-17
track: Jeździec
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168000
  explicit: false
  by artist: ReTo
  by artist: PSR
  in album: Jeździec
    type: MusicAlbum
    date published: 2021-09-17
  isrc code: PL59G2100205
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:12:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 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/3tMieIkRqXTmWrSanVIwjt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tMieIkRqXTmWrSanVIwjt
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"3tMieIkRqXTmWrSanVIwjt","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3tMieIkRqXTmWrSanVIwjt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3tMieIkRqXTmWrSanVIwjt.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x3b81243774892a7253d926fcbded8c35870428cb5fdb97451a297b92efe45e93","isrc":"PL59G2100205","name":"Jeździec","registered_at":"2026-06-04T12:12:42Z","spotify_id":"3tMieIkRqXTmWrSanVIwjt","type":"track"}

Nie bierz (ze mnie przykładu)
type: MusicAlbum
date published: 2021-08-23
track: Nie bierz (ze mnie przykładu)
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200173
  explicit: false
  by artist: ZetHa
  by artist: ReTo
  in album: Nie bierz (ze mnie przykładu)
    type: MusicAlbum
    date published: 2021-08-23
  isrc code: PL59G2100186
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:52:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x724cad3abd71fa2572909098a310cb0ed691dfb976d44792294a490570b2f548
  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/3wDOXVi2wJWwHcSd5GwOU9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wDOXVi2wJWwHcSd5GwOU9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x724cad3abd71fa2572909098a310cb0ed691dfb976d44792294a490570b2f548","isrc":"PL59G2100186","name":"Nie bierz (ze mnie przykładu)","registered_at":"2026-06-06T12:52:16Z","spotify_id":"3wDOXVi2wJWwHcSd5GwOU9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x724cad3abd71fa2572909098a310cb0ed691dfb976d44792294a490570b2f548. 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/3wDOXVi2wJWwHcSd5GwOU9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wDOXVi2wJWwHcSd5GwOU9.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x724cad3abd71fa2572909098a310cb0ed691dfb976d44792294a490570b2f548","isrc":"PL59G2100186","name":"Nie bierz (ze mnie przykładu)","registered_at":"2026-06-06T12:52:16Z","spotify_id":"3wDOXVi2wJWwHcSd5GwOU9","type":"track"}

Kingda Ka
type: MusicAlbum
date published: 2021-08-17
track: Kingda Ka
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193166
  explicit: false
  by artist: ReTo
  in album: Kingda Ka
    type: MusicAlbum
    date published: 2021-08-17
  isrc code: PL59G2100197
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:35:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 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/0bIhpTqSpyUoCW9EULUQXs.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bIhpTqSpyUoCW9EULUQXs
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"0bIhpTqSpyUoCW9EULUQXs","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0bIhpTqSpyUoCW9EULUQXs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0bIhpTqSpyUoCW9EULUQXs.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xaf35d57955db1e26d69c0e33f2a2ddbb8c13bcfea271a5c4453efce326a3bb15","isrc":"PL59G2100197","name":"Kingda Ka","registered_at":"2026-06-05T09:35:30Z","spotify_id":"0bIhpTqSpyUoCW9EULUQXs","type":"track"}

Bourbon
type: MusicAlbum
date published: 2021-06-30
track: Bourbon
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197020
  explicit: false
  by artist: ReTo
  in album: Bourbon
    type: MusicAlbum
    date published: 2021-06-30
  isrc code: PL59G2100176
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:41:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xadbec7119ab90c22520123a7178ef68a1d722b63b9efea94529c11df14182aa5
  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/5wGuyIWYghS2oeBs9WxTsx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wGuyIWYghS2oeBs9WxTsx
  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 0xadbec7119ab90c22520123a7178ef68a1d722b63b9efea94529c11df14182aa5. 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/5wGuyIWYghS2oeBs9WxTsx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5wGuyIWYghS2oeBs9WxTsx.
    date published: 2026-07-02T03:30:09Z

Wasabi
type: MusicAlbum
date published: 2021-05-19
track: Wasabi
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206428
  explicit: false
  by artist: Deemz
  by artist: ReTo
  by artist: Żabson
  in album: Wasabi
    type: MusicAlbum
    date published: 2021-05-19
  isrc code: PLUM72100336
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:02:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11b2d7f0f3b743b5a33defd47ef2daaeb3fc6eb26d5bd1c5fb4ebe8afac97cb8
  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/0FNxm5f1bddm8ixdxOdrP9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FNxm5f1bddm8ixdxOdrP9
  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 0x11b2d7f0f3b743b5a33defd47ef2daaeb3fc6eb26d5bd1c5fb4ebe8afac97cb8. 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/0FNxm5f1bddm8ixdxOdrP9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FNxm5f1bddm8ixdxOdrP9.
    date published: 2026-06-13T15:41:10Z

Paw
type: MusicAlbum
date published: 2021-04-08
track: Paw
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163943
  explicit: false
  by artist: ReTo
  by artist: Sergiusz
  in album: Paw
    type: MusicAlbum
    date published: 2021-04-08
  isrc code: PL59G2100154
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:09:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 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/3wAHd23wTngOSEYAF7c2yq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wAHd23wTngOSEYAF7c2yq
  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 0x586abfddd700a5b77dd15c2f6095bef704b39f299a84d9159d2692f33ad3c929. 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/3wAHd23wTngOSEYAF7c2yq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wAHd23wTngOSEYAF7c2yq.
    date published: 2026-06-13T13:32:09Z

IGOR
type: MusicAlbum
date published: 2025-03-21
track: Nie boję się jutra
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145049
  explicit: false
  by artist: ReTo
  by artist: 4Money
  in album: IGOR
    type: MusicAlbum
    date published: 2025-03-21
  isrc code: PL59G2400426
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T07:40:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437
  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/75RHfUZfpnqjkWQZirFBjE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75RHfUZfpnqjkWQZirFBjE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437","isrc":"PL59G2400426","name":"Nie boję się jutra","registered_at":"2026-06-04T07:40:03Z","spotify_id":"75RHfUZfpnqjkWQZirFBjE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437. 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/75RHfUZfpnqjkWQZirFBjE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/75RHfUZfpnqjkWQZirFBjE.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x3860a4fd36b635a2c78aade61d6f83ace8044278e4231d0708e2fe3602509437","isrc":"PL59G2400426","name":"Nie boję się jutra","registered_at":"2026-06-04T07:40:03Z","spotify_id":"75RHfUZfpnqjkWQZirFBjE","type":"track"}
track: Tygrys
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144000
  explicit: false
  by artist: ReTo
  by artist: Lisek
  in album: IGOR
    type: MusicAlbum
    date published: 2025-03-21
  isrc code: PL59G2500427
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T04:12:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0383b9b3c26b0afec226b1ad424c80870a778e71b235bce9cc96da2d36120e8d
  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/5UCpJml6u3oGQrTtlis2WD.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UCpJml6u3oGQrTtlis2WD
  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 0x0383b9b3c26b0afec226b1ad424c80870a778e71b235bce9cc96da2d36120e8d. 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/5UCpJml6u3oGQrTtlis2WD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5UCpJml6u3oGQrTtlis2WD.
    date published: 2026-06-13T17:25:41Z
track: Kiedy byłem małym chłopcem
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121738
  explicit: false
  by artist: ReTo
  by artist: Lisek
  in album: IGOR
    type: MusicAlbum
    date published: 2025-03-21
  isrc code: PL59G2500431
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T08:30:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf88c29cf760e593ac0699212b9b168be7b870165aae57054b2b040aa868b8050
  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/2btIjzp3CSNjQskzNx7Gee.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2btIjzp3CSNjQskzNx7Gee
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf88c29cf760e593ac0699212b9b168be7b870165aae57054b2b040aa868b8050","isrc":"PL59G2500431","name":"Kiedy byłem małym chłopcem","registered_at":"2026-06-04T08:30:04Z","spotify_id":"2btIjzp3CSNjQskzNx7Gee","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf88c29cf760e593ac0699212b9b168be7b870165aae57054b2b040aa868b8050. 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/2btIjzp3CSNjQskzNx7Gee.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2btIjzp3CSNjQskzNx7Gee.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf88c29cf760e593ac0699212b9b168be7b870165aae57054b2b040aa868b8050","isrc":"PL59G2500431","name":"Kiedy byłem małym chłopcem","registered_at":"2026-06-04T08:30:04Z","spotify_id":"2btIjzp3CSNjQskzNx7Gee","type":"track"}
track: Mainstage
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158869
  explicit: false
  by artist: ReTo
  by artist: Lisek
  in album: IGOR
    type: MusicAlbum
    date published: 2025-03-21
  isrc code: PL59G2500432
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T09:34:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7564f70c460d56e12fe8b8410022f23c2f3ffcf36bcd5197fb64b58006f7d5b1
  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/0oUb3IpNAKRLdW6VQpswrj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oUb3IpNAKRLdW6VQpswrj
  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 0x7564f70c460d56e12fe8b8410022f23c2f3ffcf36bcd5197fb64b58006f7d5b1. 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/0oUb3IpNAKRLdW6VQpswrj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0oUb3IpNAKRLdW6VQpswrj.
    date published: 2026-06-13T12:47:07Z
track: AEZAKMI
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139300
  explicit: false
  by artist: ReTo
  by artist: Wroobel
  in album: IGOR
    type: MusicAlbum
    date published: 2025-03-21
  isrc code: PL59G2300374
  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: Samolot
track: Maybae
track: Czarny SUV
track: Fluid
track: Prosta Matma
track: Jadę przez Warszawę
track: Czarna sukienka
track: Przedostatni raz
track: ReTo pie*dol się

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T10:13:51+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x585e7c53f590207ce0038aebd995b1d00efe6f9ebbdbe3f496b28982757ba92c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0FDbngjBYX1pcXckjd9DDl.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FDbngjBYX1pcXckjd9DDl

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

OTSCanonicalRecord
type: PropertyValue

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x585e7c53f590207ce0038aebd995b1d00efe6f9ebbdbe3f496b28982757ba92c. 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/0FDbngjBYX1pcXckjd9DDl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0FDbngjBYX1pcXckjd9DDl.
date published: 2026-06-13T12:47:07Z

Samolot
type: MusicRecording
duration: PT2M51S
duration ms: 171437
explicit: false
by artist: ReTo
by artist: Lisek
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500433
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:44:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xce3557725abfae25438b9e0da4fc473ddd1be58e9bba06ee91ec8c7b9c480781
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/1FVE3772zSC4mTd3W7ZnwL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FVE3772zSC4mTd3W7ZnwL
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 0xce3557725abfae25438b9e0da4fc473ddd1be58e9bba06ee91ec8c7b9c480781. 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/1FVE3772zSC4mTd3W7ZnwL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FVE3772zSC4mTd3W7ZnwL.
  date published: 2026-06-13T12:47:07Z

Maybae
type: MusicRecording
duration: PT3M24S
duration ms: 204521
explicit: false
by artist: ReTo
by artist: Wroobel
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500429
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T13:28:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb68d8c1d8a140538e5a32ad4e87d1307579ce11c46ea9e7c7a5bd75b68d4c5db
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/5OlCyPH86GjCKS4W62APZ9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OlCyPH86GjCKS4W62APZ9
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 0xb68d8c1d8a140538e5a32ad4e87d1307579ce11c46ea9e7c7a5bd75b68d4c5db. 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/5OlCyPH86GjCKS4W62APZ9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OlCyPH86GjCKS4W62APZ9.
  date published: 2026-06-13T15:41:10Z

Czarny SUV
type: MusicRecording
duration: PT3M8S
duration ms: 188870
explicit: false
by artist: ReTo
by artist: Nader
by artist: Wroobel
by artist: Marcco
by artist: Lisek
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500434
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:33:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc923d6e6b1cc8069f0f73155e5afa4fc8675bff66e676a67e801df48aa5dd4bd
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/3bCjkiqDHdzOE92oFJ3yjD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bCjkiqDHdzOE92oFJ3yjD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc923d6e6b1cc8069f0f73155e5afa4fc8675bff66e676a67e801df48aa5dd4bd","isrc":"PL59G2500434","name":"Czarny SUV","registered_at":"2026-06-04T08:33:55Z","spotify_id":"3bCjkiqDHdzOE92oFJ3yjD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc923d6e6b1cc8069f0f73155e5afa4fc8675bff66e676a67e801df48aa5dd4bd. 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/3bCjkiqDHdzOE92oFJ3yjD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3bCjkiqDHdzOE92oFJ3yjD.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xc923d6e6b1cc8069f0f73155e5afa4fc8675bff66e676a67e801df48aa5dd4bd","isrc":"PL59G2500434","name":"Czarny SUV","registered_at":"2026-06-04T08:33:55Z","spotify_id":"3bCjkiqDHdzOE92oFJ3yjD","type":"track"}

Fluid
type: MusicRecording
duration: PT2M22S
duration ms: 142205
explicit: false
by artist: ReTo
by artist: Wroobel
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2300371
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-02T21:19:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xca2161b0e709ce839369aceed6a177e9f04161e9c1f68516b498327ff7aaafaf
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/1lgvS1l0zXLzjQTOhNOq9g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lgvS1l0zXLzjQTOhNOq9g
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 0xca2161b0e709ce839369aceed6a177e9f04161e9c1f68516b498327ff7aaafaf. 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/1lgvS1l0zXLzjQTOhNOq9g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1lgvS1l0zXLzjQTOhNOq9g.
  date published: 2026-06-13T15:41:10Z

Prosta Matma
type: MusicRecording
duration: PT2M37S
duration ms: 157509
explicit: false
by artist: ReTo
by artist: Bonus RPK
by artist: Sw@da
by artist: Niczos
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500435
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T08:41:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28256ecfb9b4e6a8118d80bf02c89531e20a42419e29508fb287cfaa5efdf220
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/4p3six1SbVqSGiAFxflkC3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4p3six1SbVqSGiAFxflkC3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x28256ecfb9b4e6a8118d80bf02c89531e20a42419e29508fb287cfaa5efdf220","isrc":"PL59G2500435","name":"Prosta Matma","registered_at":"2026-06-04T08:41:01Z","spotify_id":"4p3six1SbVqSGiAFxflkC3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28256ecfb9b4e6a8118d80bf02c89531e20a42419e29508fb287cfaa5efdf220. 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/4p3six1SbVqSGiAFxflkC3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4p3six1SbVqSGiAFxflkC3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x28256ecfb9b4e6a8118d80bf02c89531e20a42419e29508fb287cfaa5efdf220","isrc":"PL59G2500435","name":"Prosta Matma","registered_at":"2026-06-04T08:41:01Z","spotify_id":"4p3six1SbVqSGiAFxflkC3","type":"track"}

Jadę przez Warszawę
type: MusicRecording
duration: PT3M37S
duration ms: 217919
explicit: false
by artist: ReTo
by artist: Kaczy Proceder
by artist: Kaz Bałagane
by artist: Szwed Swd
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500436
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:14:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44cffc026c4725476e9760900a52015525c92e6c6d9e5f3d9d387d65b181641f
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/66CR6fdofUUFPGRpIJkbOZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66CR6fdofUUFPGRpIJkbOZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x44cffc026c4725476e9760900a52015525c92e6c6d9e5f3d9d387d65b181641f","isrc":"PL59G2500436","name":"Jadę przez Warszawę","registered_at":"2026-06-04T07:14:15Z","spotify_id":"66CR6fdofUUFPGRpIJkbOZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44cffc026c4725476e9760900a52015525c92e6c6d9e5f3d9d387d65b181641f. 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/66CR6fdofUUFPGRpIJkbOZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66CR6fdofUUFPGRpIJkbOZ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x44cffc026c4725476e9760900a52015525c92e6c6d9e5f3d9d387d65b181641f","isrc":"PL59G2500436","name":"Jadę przez Warszawę","registered_at":"2026-06-04T07:14:15Z","spotify_id":"66CR6fdofUUFPGRpIJkbOZ","type":"track"}

Czarna sukienka
type: MusicRecording
duration: PT2M23S
duration ms: 143048
explicit: false
by artist: ReTo
by artist: Lisek
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500437
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:35:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x24248062bcd8a4df4cc4f9450df059b2d88ae013dc4004b400c2ed3dc21ab7ca
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/42aEphEt4Nw8WyMKlalkIp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42aEphEt4Nw8WyMKlalkIp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x24248062bcd8a4df4cc4f9450df059b2d88ae013dc4004b400c2ed3dc21ab7ca","isrc":"PL59G2500437","name":"Czarna sukienka","registered_at":"2026-06-04T07:35:09Z","spotify_id":"42aEphEt4Nw8WyMKlalkIp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24248062bcd8a4df4cc4f9450df059b2d88ae013dc4004b400c2ed3dc21ab7ca. 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/42aEphEt4Nw8WyMKlalkIp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42aEphEt4Nw8WyMKlalkIp.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x24248062bcd8a4df4cc4f9450df059b2d88ae013dc4004b400c2ed3dc21ab7ca","isrc":"PL59G2500437","name":"Czarna sukienka","registered_at":"2026-06-04T07:35:09Z","spotify_id":"42aEphEt4Nw8WyMKlalkIp","type":"track"}

Przedostatni raz
type: MusicRecording
duration: PT2M45S
duration ms: 165600
explicit: false
by artist: ReTo
by artist: Gibbs
by artist: 4Money
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-01T16:33:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526
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/3erRvc8PCEmVYAQscDasbD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3erRvc8PCEmVYAQscDasbD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526","isrc":"PL59G2500438","name":"Przedostatni raz","registered_at":"2026-06-01T16:33:39Z","spotify_id":"3erRvc8PCEmVYAQscDasbD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526. 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/3erRvc8PCEmVYAQscDasbD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3erRvc8PCEmVYAQscDasbD.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526","isrc":"PL59G2500438","name":"Przedostatni raz","registered_at":"2026-06-01T16:33:39Z","spotify_id":"3erRvc8PCEmVYAQscDasbD","type":"track"}

ReTo pie*dol się
type: MusicRecording
duration: PT3M5S
duration ms: 185571
explicit: false
by artist: ReTo
by artist: Wroobel
in album: IGOR
  type: MusicAlbum
  date published: 2025-03-21
isrc code: PL59G2500439
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:49:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68cee292e0f4851678ba52b86536aad57cfc8edfbc9560bc5d4456c38685bc80
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/0SfVajYeAktbN9qxLKqbi7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SfVajYeAktbN9qxLKqbi7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x68cee292e0f4851678ba52b86536aad57cfc8edfbc9560bc5d4456c38685bc80","isrc":"PL59G2500439","name":"ReTo pie*dol się","registered_at":"2026-06-04T11:49:12Z","spotify_id":"0SfVajYeAktbN9qxLKqbi7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68cee292e0f4851678ba52b86536aad57cfc8edfbc9560bc5d4456c38685bc80. 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/0SfVajYeAktbN9qxLKqbi7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0SfVajYeAktbN9qxLKqbi7.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x68cee292e0f4851678ba52b86536aad57cfc8edfbc9560bc5d4456c38685bc80","isrc":"PL59G2500439","name":"ReTo pie*dol się","registered_at":"2026-06-04T11:49:12Z","spotify_id":"0SfVajYeAktbN9qxLKqbi7","type":"track"}

Guao Guao (ReTo Remix)
type: MusicAlbum
date published: 2025-04-10
track: Guao Guao - ReTo Remix
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110084
  explicit: false
  by artist: ReTo
  in album: Guao Guao (ReTo Remix)
    type: MusicAlbum
    date published: 2025-04-10
  isrc code: USWL12501202
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:20:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x521de5c3528ba30bd822bdbf47c8f5beb15caab2ba704d415adf4cbee93ace59
  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/5T1ijrV5KA9Dz0aBCpRjED.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5T1ijrV5KA9Dz0aBCpRjED
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x521de5c3528ba30bd822bdbf47c8f5beb15caab2ba704d415adf4cbee93ace59","isrc":"USWL12501202","name":"Guao Guao - ReTo Remix","registered_at":"2026-06-04T12:20:07Z","spotify_id":"5T1ijrV5KA9Dz0aBCpRjED","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x521de5c3528ba30bd822bdbf47c8f5beb15caab2ba704d415adf4cbee93ace59. 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/5T1ijrV5KA9Dz0aBCpRjED.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5T1ijrV5KA9Dz0aBCpRjED.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x521de5c3528ba30bd822bdbf47c8f5beb15caab2ba704d415adf4cbee93ace59","isrc":"USWL12501202","name":"Guao Guao - ReTo Remix","registered_at":"2026-06-04T12:20:07Z","spotify_id":"5T1ijrV5KA9Dz0aBCpRjED","type":"track"}

Przedostatni raz
type: MusicAlbum
date published: 2025-03-04
track: Przedostatni raz
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165600
  explicit: false
  by artist: ReTo
  by artist: Gibbs
  by artist: 4Money
  in album: Przedostatni raz
    type: MusicAlbum
    date published: 2025-03-04
  isrc code: PL59G2500438
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-01T16:33:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526
  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/3y7lWirCE9MPOUKFiALnVI.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y7lWirCE9MPOUKFiALnVI
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526","isrc":"PL59G2500438","name":"Przedostatni raz","registered_at":"2026-06-01T16:33:41Z","spotify_id":"3y7lWirCE9MPOUKFiALnVI","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526. 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/3y7lWirCE9MPOUKFiALnVI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y7lWirCE9MPOUKFiALnVI.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x3dcd53c75db9cc4f9428af77d9b77d2446fc2338d62d35d1f82fb221e968a526","isrc":"PL59G2500438","name":"Przedostatni raz","registered_at":"2026-06-01T16:33:41Z","spotify_id":"3y7lWirCE9MPOUKFiALnVI","type":"track"}

Mara
type: MusicRecording
duration: PT2M55S
duration ms: 175774
explicit: false
by artist: Avi
by artist: ReTo
by artist: wxrrior
in album: Mały Książę
  type: MusicAlbum
  date published: 2023-03-31
isrc code: PL70D2200232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:07:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d4746def32b6c97f2410bcd1d71321b888725a51a73420c9b42f804dc8df57e
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/6xIdyCXLexA3L15RLPK7al.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xIdyCXLexA3L15RLPK7al
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 0x2d4746def32b6c97f2410bcd1d71321b888725a51a73420c9b42f804dc8df57e. 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/6xIdyCXLexA3L15RLPK7al.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xIdyCXLexA3L15RLPK7al.
  date published: 2026-06-13T12:47:07Z

Dym
type: MusicRecording
duration: PT3M26S
duration ms: 206557
explicit: false
by artist: Frosti
by artist: ReTo
by artist: Pedro
by artist: francis
in album: Dym
  type: MusicAlbum
  date published: 2023-07-12
isrc code: PL70D2300310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T13:16:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8b1ed3a83373dbb605c8e7d6471122a05da3484f1ce8eb60ef81a51a80e7048b
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/62dpMMdDWDxNuRQBUmBfOt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62dpMMdDWDxNuRQBUmBfOt
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 0x8b1ed3a83373dbb605c8e7d6471122a05da3484f1ce8eb60ef81a51a80e7048b. 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/62dpMMdDWDxNuRQBUmBfOt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62dpMMdDWDxNuRQBUmBfOt.
  date published: 2026-06-13T15:41:10Z

Piekło
type: MusicRecording
duration: PT2M59S
duration ms: 179560
explicit: false
by artist: Białas
by artist: ReTo
in album: Murem za Bonusem
  type: MusicAlbum
  date published: 2021-12-16
isrc code: PLF242108540
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T17:06:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc
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/7okkThEhyPXE17UvPQS8jz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7okkThEhyPXE17UvPQS8jz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc","isrc":"PLF242108540","name":"Piekło","registered_at":"2026-06-06T17:06:01Z","spotify_id":"7okkThEhyPXE17UvPQS8jz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7okkThEhyPXE17UvPQS8jz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7okkThEhyPXE17UvPQS8jz.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xf11cdf8f0f6c9a387375770cb932daa5b4898ec6b14c6626fe9a41cba0ddcecc","isrc":"PLF242108540","name":"Piekło","registered_at":"2026-06-06T17:06:01Z","spotify_id":"7okkThEhyPXE17UvPQS8jz","type":"track"}

Zepsuty klimat
type: MusicRecording
duration: PT3M46S
duration ms: 226728
explicit: false
by artist: Bonus RPK
by artist: ReTo
by artist: Pezet
in album: Technik Pasjonat
  type: MusicAlbum
  date published: 2018-11-09
isrc code: PL44A1800007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:19:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6405bd3f60a753f302947a99cdc0069d7deaa33e2037ac9f6f7976fc37a4dace
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/2ysh3PNwbNUIBi0VDKiDE3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ysh3PNwbNUIBi0VDKiDE3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6405bd3f60a753f302947a99cdc0069d7deaa33e2037ac9f6f7976fc37a4dace","isrc":"PL44A1800007","name":"Zepsuty klimat","registered_at":"2026-06-07T01:19:06Z","spotify_id":"2ysh3PNwbNUIBi0VDKiDE3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6405bd3f60a753f302947a99cdc0069d7deaa33e2037ac9f6f7976fc37a4dace. 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/2ysh3PNwbNUIBi0VDKiDE3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ysh3PNwbNUIBi0VDKiDE3.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6405bd3f60a753f302947a99cdc0069d7deaa33e2037ac9f6f7976fc37a4dace","isrc":"PL44A1800007","name":"Zepsuty klimat","registered_at":"2026-06-07T01:19:06Z","spotify_id":"2ysh3PNwbNUIBi0VDKiDE3","type":"track"}

Życie jest piękne
type: MusicRecording
duration: PT3M16S
duration ms: 196349
explicit: false
by artist: Filipek
by artist: ReTo
by artist: Natalia Trocewicz
in album: Rozdział zamknięty
  type: MusicAlbum
  date published: 2018-07-20
isrc code: PLV401700226
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:46:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9dbf33d525fdb58357d1dcc0d2c39476251e767a282a70455820a8e40a88c59
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/6lHmqoeoydoxz9JiejjvxO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lHmqoeoydoxz9JiejjvxO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc9dbf33d525fdb58357d1dcc0d2c39476251e767a282a70455820a8e40a88c59","isrc":"PLV401700226","name":"Życie jest piękne","registered_at":"2026-06-08T21:46:03Z","spotify_id":"6lHmqoeoydoxz9JiejjvxO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9dbf33d525fdb58357d1dcc0d2c39476251e767a282a70455820a8e40a88c59. 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/6lHmqoeoydoxz9JiejjvxO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lHmqoeoydoxz9JiejjvxO.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc9dbf33d525fdb58357d1dcc0d2c39476251e767a282a70455820a8e40a88c59","isrc":"PLV401700226","name":"Życie jest piękne","registered_at":"2026-06-08T21:46:03Z","spotify_id":"6lHmqoeoydoxz9JiejjvxO","type":"track"}

Bandolero
type: MusicRecording
duration: PT2M19S
duration ms: 139647
explicit: false
by artist: Kronkel Dom
by artist: ReTo
in album: Guten Tag
  type: MusicAlbum
  date published: 2023-04-14
isrc code: PLB382300137
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T09:24:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc5ee02b1b26a599e4f75542d3a5f765a66c4a954bcb3620113f7228f2660c323
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/7cbDtf1UrzVUYTmXvMo0xa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cbDtf1UrzVUYTmXvMo0xa
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 0xc5ee02b1b26a599e4f75542d3a5f765a66c4a954bcb3620113f7228f2660c323. 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/7cbDtf1UrzVUYTmXvMo0xa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7cbDtf1UrzVUYTmXvMo0xa.
  date published: 2026-06-13T12:47:07Z

Weedbanger
type: MusicRecording
duration: PT3M12S
duration ms: 192335
explicit: false
by artist: Borixon
by artist: Dj Soina
by artist: Żabson
by artist: ReTo
in album: Kręci Mnie Vinyl 3
  type: MusicAlbum
  date published: 2018-01-01
isrc code: PLC061807338

Tatuaże z henny
type: MusicRecording
duration: PT4M26S
duration ms: 266325
explicit: false
by artist: Guzior
by artist: ReTo
in album: EVIL_THINGS
  type: MusicAlbum
  date published: 2018-06-08
isrc code: PLV401700206
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T09:43:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf374a6eccab790f2049d170ff4086d38b0b46c1394d7b3f29dd0b7cf72a6d859
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/2VM54PPmHBldQpLxn1e5Hp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VM54PPmHBldQpLxn1e5Hp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf374a6eccab790f2049d170ff4086d38b0b46c1394d7b3f29dd0b7cf72a6d859","isrc":"PLV401700206","name":"Tatuaże z henny","registered_at":"2026-06-04T09:43:16Z","spotify_id":"2VM54PPmHBldQpLxn1e5Hp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf374a6eccab790f2049d170ff4086d38b0b46c1394d7b3f29dd0b7cf72a6d859. 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/2VM54PPmHBldQpLxn1e5Hp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VM54PPmHBldQpLxn1e5Hp.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf374a6eccab790f2049d170ff4086d38b0b46c1394d7b3f29dd0b7cf72a6d859","isrc":"PLV401700206","name":"Tatuaże z henny","registered_at":"2026-06-04T09:43:16Z","spotify_id":"2VM54PPmHBldQpLxn1e5Hp","type":"track"}

Brudna prawda
type: MusicRecording
duration: PT5M7S
duration ms: 307146
explicit: false
by artist: Solar
by artist: Białas
by artist: ReTo
by artist: Quebonafide
by artist: Wac Toja
in album: #nowanormalnosc (Deluxe)
  type: MusicAlbum
  date published: 2016-11-25
isrc code: PLS281600073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:21:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a4fce0fb141bd7b8c9a436af2566e97eb288b8f38f3552a5788cf8f5e3e315b
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/4AmZVFWoomozqNs7xqKSws.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AmZVFWoomozqNs7xqKSws
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1a4fce0fb141bd7b8c9a436af2566e97eb288b8f38f3552a5788cf8f5e3e315b","isrc":"PLS281600073","name":"Brudna prawda","registered_at":"2026-06-07T01:21:07Z","spotify_id":"4AmZVFWoomozqNs7xqKSws","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a4fce0fb141bd7b8c9a436af2566e97eb288b8f38f3552a5788cf8f5e3e315b. 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/4AmZVFWoomozqNs7xqKSws.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4AmZVFWoomozqNs7xqKSws.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x1a4fce0fb141bd7b8c9a436af2566e97eb288b8f38f3552a5788cf8f5e3e315b","isrc":"PLS281600073","name":"Brudna prawda","registered_at":"2026-06-07T01:21:07Z","spotify_id":"4AmZVFWoomozqNs7xqKSws","type":"track"}

Zguby
type: MusicRecording
duration: PT3M40S
duration ms: 220396
explicit: false
by artist: Kaz Bałagane
by artist: ReTo
by artist: Worek
in album: B&B Warsaw
  type: MusicAlbum
  date published: 2023-04-14
isrc code: PL70D2300294
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:23:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfc1f0a4fe3318429f2421c1ad53387e4256c72e3902d45fbea6d9f2d9ff85818
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/4zAeJ6ukaj5MVffSp1eVaT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zAeJ6ukaj5MVffSp1eVaT
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 0xfc1f0a4fe3318429f2421c1ad53387e4256c72e3902d45fbea6d9f2d9ff85818. 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/4zAeJ6ukaj5MVffSp1eVaT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zAeJ6ukaj5MVffSp1eVaT.
  date published: 2026-06-13T12:47:07Z

Epitafium
type: MusicRecording
duration: PT2M55S
duration ms: 175292
explicit: false
by artist: Avi
by artist: Louis Villain
by artist: ReTo
in album: Spis dzieł sycylijskich
  type: MusicAlbum
  date published: 2019-07-05
isrc code: PLF241906337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T10:43:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2d55019ce87b37233bacee3690a9e744ddea09a9e0f222a96a979813ebb79932
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/5yleFT5F2cFeKaZpsyleLl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yleFT5F2cFeKaZpsyleLl
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 0x2d55019ce87b37233bacee3690a9e744ddea09a9e0f222a96a979813ebb79932. 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/5yleFT5F2cFeKaZpsyleLl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yleFT5F2cFeKaZpsyleLl.
  date published: 2026-06-13T17:25:41Z

Dante
type: MusicRecording
duration: PT3M17S
duration ms: 197271
explicit: false
by artist: Avi
by artist: Louis Villain
by artist: ReTo
in album: Zbiór Pieśni Sycylijskich
  type: MusicAlbum
  date published: 2018-04-20
isrc code: PLB381800200
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T16:19:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xecd5f3c527fe70ae3d7598a7e7d39047282b95d8d3f0db555acb308a20362fb9
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/48eaAGiSfEAQ4IAdyoFMrG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48eaAGiSfEAQ4IAdyoFMrG
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 0xecd5f3c527fe70ae3d7598a7e7d39047282b95d8d3f0db555acb308a20362fb9. 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/48eaAGiSfEAQ4IAdyoFMrG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/48eaAGiSfEAQ4IAdyoFMrG.
  date published: 2026-06-13T12:47:07Z

Jenzor | intro
type: MusicRecording
duration: PT3M34S
duration ms: 214573
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T15:31:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0
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/5ClCNsgzpCgizGJz7LxmJP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ClCNsgzpCgizGJz7LxmJP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0","isrc":"PLS431800013","name":"Jenzor | intro","registered_at":"2026-06-06T15:31:08Z","spotify_id":"5ClCNsgzpCgizGJz7LxmJP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0. 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/5ClCNsgzpCgizGJz7LxmJP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5ClCNsgzpCgizGJz7LxmJP.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x5b216e45b6a5a3aea7621d8d6c9f2f509d4df8f366fd986000379d7f9dbeabe0","isrc":"PLS431800013","name":"Jenzor | intro","registered_at":"2026-06-06T15:31:08Z","spotify_id":"5ClCNsgzpCgizGJz7LxmJP","type":"track"}

Ziom€kmovie
type: MusicRecording
duration: PT3M35S
duration ms: 215840
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:14:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8
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/1OqbtTr3v2uJXkX2K7oTCV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OqbtTr3v2uJXkX2K7oTCV
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8","isrc":"PLS431800014","name":"Ziom€kmovie","registered_at":"2026-06-07T01:14:45Z","spotify_id":"1OqbtTr3v2uJXkX2K7oTCV","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8. 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/1OqbtTr3v2uJXkX2K7oTCV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1OqbtTr3v2uJXkX2K7oTCV.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x6e09a0adf87421800b8d182f04cf5a9e49c44169937111f37410e38b1ceaa8a8","isrc":"PLS431800014","name":"Ziom€kmovie","registered_at":"2026-06-07T01:14:45Z","spotify_id":"1OqbtTr3v2uJXkX2K7oTCV","type":"track"}

Sorry Dolores
type: MusicRecording
duration: PT3M18S
duration ms: 198613
explicit: false
by artist: ReTo
by artist: Quebonafide
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T06:57:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355
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/0yd4OCmrcqvsAMUJGCMEFQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yd4OCmrcqvsAMUJGCMEFQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355","isrc":"PLS431800015","name":"Sorry Dolores","registered_at":"2026-06-04T06:57:55Z","spotify_id":"0yd4OCmrcqvsAMUJGCMEFQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355. 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/0yd4OCmrcqvsAMUJGCMEFQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0yd4OCmrcqvsAMUJGCMEFQ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xdf784e451bfbd84371ea75ef3b8d3402d285162e04eea05ab31135c538195355","isrc":"PLS431800015","name":"Sorry Dolores","registered_at":"2026-06-04T06:57:55Z","spotify_id":"0yd4OCmrcqvsAMUJGCMEFQ","type":"track"}

Kushi.Kushi
type: MusicRecording
duration: PT2M59S
duration ms: 179373
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T22:27:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7732539af883ddd666a45fe13a9901af8c9788b922b2b819557b260472d3f29a
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/6BKZAa65pB2zYMR599nY31.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BKZAa65pB2zYMR599nY31
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 0x7732539af883ddd666a45fe13a9901af8c9788b922b2b819557b260472d3f29a. 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/6BKZAa65pB2zYMR599nY31.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6BKZAa65pB2zYMR599nY31.
  date published: 2026-06-13T15:41:10Z

nowy+złodziej | skit
type: MusicRecording
duration: PT0M45S
duration ms: 45893
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800017
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T14:26:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655
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/1slfKlzFYKu9NzxAHC0p7i.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1slfKlzFYKu9NzxAHC0p7i
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655","isrc":"PLS431800017","name":"nowy+złodziej | skit","registered_at":"2026-06-10T14:26:35Z","spotify_id":"1slfKlzFYKu9NzxAHC0p7i","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655. 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/1slfKlzFYKu9NzxAHC0p7i.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1slfKlzFYKu9NzxAHC0p7i.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xf3417ce8b545b4eee080e352fbbfc486f48b458840ed74f38dbcb8b8f6cd5655","isrc":"PLS431800017","name":"nowy+złodziej | skit","registered_at":"2026-06-10T14:26:35Z","spotify_id":"1slfKlzFYKu9NzxAHC0p7i","type":"track"}

Say My Name
type: MusicRecording
duration: PT2M48S
duration ms: 168240
explicit: false
by artist: ReTo
by artist: Zetha
by artist: ZetHa
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800018
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T11:26:00+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd
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/6s3EBpNpRjYCy6FC3tLWPn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s3EBpNpRjYCy6FC3tLWPn
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd","isrc":"PLS431800018","name":"Say My Name","registered_at":"2026-06-06T11:26:00Z","spotify_id":"6s3EBpNpRjYCy6FC3tLWPn","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd. 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/6s3EBpNpRjYCy6FC3tLWPn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6s3EBpNpRjYCy6FC3tLWPn.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x1866687bc0b881b67933ee77730e0773a8bb719b786f6bde01fc62026422c0dd","isrc":"PLS431800018","name":"Say My Name","registered_at":"2026-06-06T11:26:00Z","spotify_id":"6s3EBpNpRjYCy6FC3tLWPn","type":"track"}

Piotrek
type: MusicRecording
duration: PT2M52S
duration ms: 172560
explicit: false
by artist: ReTo
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800019
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T04:06:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d06a498047892d5491189f3943be4ddc25a3b0c8add82d6f7bcaf84a95897a8
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/3QYiWqpuLeYA17KbHQkXpK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QYiWqpuLeYA17KbHQkXpK
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 0x0d06a498047892d5491189f3943be4ddc25a3b0c8add82d6f7bcaf84a95897a8. 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/3QYiWqpuLeYA17KbHQkXpK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QYiWqpuLeYA17KbHQkXpK.
  date published: 2026-06-13T17:25:41Z

RS7
type: MusicRecording
duration: PT3M31S
duration ms: 211413
explicit: false
by artist: ReTo
by artist: SecretRank
in album: BOA
  type: MusicAlbum
  date published: 2018-06-29
isrc code: PLS431800020
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T07:34:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x747486308dc9ab61fd86afdb46239cd802b5dbf561356526d080bed0aecce185
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/3t8zP8zsZmghSVhHscpbmD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t8zP8zsZmghSVhHscpbmD
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 0x747486308dc9ab61fd86afdb46239cd802b5dbf561356526d080bed0aecce185. 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/3t8zP8zsZmghSVhHscpbmD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3t8zP8zsZmghSVhHscpbmD.
  date published: 2026-06-13T15:41:10Z