2K88
type: MusicGroup
popularity: 36
followers: 9101
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x737bf04c7f61cfbeaab2aace73f132144765adfa3b8c09ec01250e8e2e1f3c07
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/9cfc05b6-59d6-4b05-93c8-6dbc08293536.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9cfc05b6-59d6-4b05-93c8-6dbc08293536.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9cfc05b6-59d6-4b05-93c8-6dbc08293536
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 0x737bf04c7f61cfbeaab2aace73f132144765adfa3b8c09ec01250e8e2e1f3c07. 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/9cfc05b6-59d6-4b05-93c8-6dbc08293536.json and https://artists.proofprofile.net/proofs/artist/9cfc05b6-59d6-4b05-93c8-6dbc08293536.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: W/88
  type: MusicAlbum
  date published: 2020-09-16
  track: W/88
    type: MusicRecording
    duration: PT0M58S
    duration ms: 58083
    explicit: false
    by artist: Włodi
    by artist: 2K88
    in album: W/88
      type: MusicAlbum
      date published: 2020-09-16
    isrc code: PLUM72000463
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-25T11:37:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x20f00c35a626f7af725d39459513391d889ce3bf7d7a674a85b02bf2cb0f9d7e
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956349
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/956349
    additional property: OTSRecordURL
      type: PropertyValue
      value: https://artists.proofprofile.net/proofs/track/4QjTWbkQowHdXiJUmhClQz.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QjTWbkQowHdXiJUmhClQz
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T11:34:59Z
    additional property: OTSCanonicalRecord
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f00c35a626f7af725d39459513391d889ce3bf7d7a674a85b02bf2cb0f9d7e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4QjTWbkQowHdXiJUmhClQz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QjTWbkQowHdXiJUmhClQz.
      date published: 2026-07-02T11:34:59Z
  track: NOLOVE (SŁŻ-SŁŻ)
    type: MusicRecording
    duration: PT3M44S
    duration ms: 224930
    explicit: false
    by artist: Włodi
    by artist: 2K88
    in album: W/88
      type: MusicAlbum
      date published: 2020-09-16
    isrc code: PLUM72000327
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-10T20:39:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec
    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/0linhasFZJFR8lNduOdr0L.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0linhasFZJFR8lNduOdr0L
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-06-13T13:32:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec","isrc":"PLUM72000327","name":"NOLOVE (SŁŻ-SŁŻ)","registered_at":"2026-06-10T20:39:34Z","spotify_id":"0linhasFZJFR8lNduOdr0L","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec. 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/0linhasFZJFR8lNduOdr0L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0linhasFZJFR8lNduOdr0L.
      date published: 2026-06-13T13:32:09Z
      text: {"copyright_id":"0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec","isrc":"PLUM72000327","name":"NOLOVE (SŁŻ-SŁŻ)","registered_at":"2026-06-10T20:39:34Z","spotify_id":"0linhasFZJFR8lNduOdr0L","type":"track"}
  track: Krzew
    type: MusicRecording
    duration: PT4M20S
    duration ms: 260234
    explicit: false
    by artist: Włodi
    by artist: 2K88
    by artist: TONFA
    by artist: DJ Zeten
    in album: W/88
      type: MusicAlbum
      date published: 2020-09-16
    isrc code: PLUM72000464
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-19T16:10:55+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x36e7da70e14dcd8b66c931a2c9b9797b6fc9154a42fdd08ba77e32b3810df5e8
    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/7vtvsCOfNMUQmfuPkibGOT.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vtvsCOfNMUQmfuPkibGOT
    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 0x36e7da70e14dcd8b66c931a2c9b9797b6fc9154a42fdd08ba77e32b3810df5e8. 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/7vtvsCOfNMUQmfuPkibGOT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vtvsCOfNMUQmfuPkibGOT.
      date published: 2026-07-02T03:30:09Z
  track: Żakardy
    type: MusicRecording
    duration: PT2M39S
    duration ms: 159464
    explicit: false
    by artist: Włodi
    by artist: 2K88
    in album: W/88
      type: MusicAlbum
      date published: 2020-09-16
    isrc code: PLUM72000465
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-11T16:21:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c
    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: N D Z W
  track: Jak Gdyby Nigdy Nic
  track: Tego Się Trzymam
  track: Stilo
  track: Stworzony
  track: Jeszcze Wczoraj
  track: Wyobraź Sobie - Remix
  track: Połamane Skrzydła
track: Tego Się Trzymam
track: Żakardy
track: NOLOVE (SŁŻ-SŁŻ)
track: Krzew
track: Stilo
track: Jak Gdyby Nigdy Nic
track: N D Z W
track: Stworzony
track: Wyobraź Sobie - Remix
track: W/88
track: Jeszcze Wczoraj
track: Złote Dzieci
track: Diamond Deep
track: Ciągle Stoję
track: FUBU
track: Zapomniany Bruk
track: Nie Mam Czasu
track: Bilet
track: Lot Przez Miasto

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 953520

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3cPygqSYVqJJ4tqSo0fbd0.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cPygqSYVqJJ4tqSo0fbd0

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c","isrc":"PLUM72000465","name":"Żakardy","registered_at":"2026-06-11T16:21:25Z","spotify_id":"3cPygqSYVqJJ4tqSo0fbd0","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 0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c. 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/3cPygqSYVqJJ4tqSo0fbd0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cPygqSYVqJJ4tqSo0fbd0.
date published: 2026-06-13T13:32:09Z
text: {"copyright_id":"0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c","isrc":"PLUM72000465","name":"Żakardy","registered_at":"2026-06-11T16:21:25Z","spotify_id":"3cPygqSYVqJJ4tqSo0fbd0","type":"track"}

N D Z W
type: MusicRecording
duration: PT3M48S
duration ms: 228258
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T18:43:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c
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/3gkoVAJlm2T20XoCWSDvA2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gkoVAJlm2T20XoCWSDvA2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c","isrc":"PLUM72000466","name":"N D Z W","registered_at":"2026-06-21T18:43:54Z","spotify_id":"3gkoVAJlm2T20XoCWSDvA2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c. 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/3gkoVAJlm2T20XoCWSDvA2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gkoVAJlm2T20XoCWSDvA2.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c","isrc":"PLUM72000466","name":"N D Z W","registered_at":"2026-06-21T18:43:54Z","spotify_id":"3gkoVAJlm2T20XoCWSDvA2","type":"track"}

Jak Gdyby Nigdy Nic
type: MusicRecording
duration: PT2M29S
duration ms: 149998
explicit: false
by artist: Włodi
by artist: 2K88
by artist: Prykson Fisk
by artist: DJ Bulb
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T07:19:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0
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/1YwZgEtxtTBMZLyJL7NNjD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwZgEtxtTBMZLyJL7NNjD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0","isrc":"PLUM72000467","name":"Jak Gdyby Nigdy Nic","registered_at":"2026-06-22T07:19:36Z","spotify_id":"1YwZgEtxtTBMZLyJL7NNjD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0. 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/1YwZgEtxtTBMZLyJL7NNjD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwZgEtxtTBMZLyJL7NNjD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0","isrc":"PLUM72000467","name":"Jak Gdyby Nigdy Nic","registered_at":"2026-06-22T07:19:36Z","spotify_id":"1YwZgEtxtTBMZLyJL7NNjD","type":"track"}

Tego Się Trzymam
type: MusicRecording
duration: PT3M10S
duration ms: 190275
explicit: false
by artist: Włodi
by artist: 2K88
by artist: Jetlagz
by artist: DJ Falcon1
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000468
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:36:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210
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/1LRJ5gp9QPYgJpYlrntYkp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LRJ5gp9QPYgJpYlrntYkp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210","isrc":"PLUM72000468","name":"Tego Się Trzymam","registered_at":"2026-06-08T21:36:43Z","spotify_id":"1LRJ5gp9QPYgJpYlrntYkp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210. 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/1LRJ5gp9QPYgJpYlrntYkp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LRJ5gp9QPYgJpYlrntYkp.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210","isrc":"PLUM72000468","name":"Tego Się Trzymam","registered_at":"2026-06-08T21:36:43Z","spotify_id":"1LRJ5gp9QPYgJpYlrntYkp","type":"track"}

Stilo
type: MusicRecording
duration: PT4M19S
duration ms: 259060
explicit: false
by artist: Włodi
by artist: 2K88
by artist: Miły ATZ
by artist: Wiadrowski
by artist: Phunk'ill
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000469
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:41:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ef40cc2bccff04ecfedcf599e0292693003c05778529c0c762b6ca4964a1432
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/0Jdu7DyC4CIyd3XFwnDN9d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Jdu7DyC4CIyd3XFwnDN9d
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 0x9ef40cc2bccff04ecfedcf599e0292693003c05778529c0c762b6ca4964a1432. 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/0Jdu7DyC4CIyd3XFwnDN9d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Jdu7DyC4CIyd3XFwnDN9d.
  date published: 2026-07-02T03:55:08Z

Stworzony
type: MusicRecording
duration: PT3M34S
duration ms: 214181
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000470
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:39:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x259eb04ad059cc147c3f23d65b14f3d6af7588da16825d47a53d9778b69ec9e9
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/6hKth1NuAFMVvNKHDHUg0M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hKth1NuAFMVvNKHDHUg0M
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 0x259eb04ad059cc147c3f23d65b14f3d6af7588da16825d47a53d9778b69ec9e9. 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/6hKth1NuAFMVvNKHDHUg0M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hKth1NuAFMVvNKHDHUg0M.
  date published: 2026-07-02T03:55:08Z

Jeszcze Wczoraj
type: MusicRecording
duration: PT3M6S
duration ms: 186120
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000471
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T13:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/06wpKruEXC61Vzs0nhYwDk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06wpKruEXC61Vzs0nhYwDk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f","isrc":"PLUM72000471","name":"Jeszcze Wczoraj","registered_at":"2026-06-27T13:09:07Z","spotify_id":"06wpKruEXC61Vzs0nhYwDk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06wpKruEXC61Vzs0nhYwDk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06wpKruEXC61Vzs0nhYwDk.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f","isrc":"PLUM72000471","name":"Jeszcze Wczoraj","registered_at":"2026-06-27T13:09:07Z","spotify_id":"06wpKruEXC61Vzs0nhYwDk","type":"track"}

Wyobraź Sobie - Remix
type: MusicRecording
duration: PT4M23S
duration ms: 263564
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000383
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T19:57:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3
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/6WVaIFZCqeXDITFGzQ26aT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WVaIFZCqeXDITFGzQ26aT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3","isrc":"PLUM72000383","name":"Wyobraź Sobie - Remix","registered_at":"2026-06-24T19:57:54Z","spotify_id":"6WVaIFZCqeXDITFGzQ26aT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3. 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/6WVaIFZCqeXDITFGzQ26aT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WVaIFZCqeXDITFGzQ26aT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3","isrc":"PLUM72000383","name":"Wyobraź Sobie - Remix","registered_at":"2026-06-24T19:57:54Z","spotify_id":"6WVaIFZCqeXDITFGzQ26aT","type":"track"}

Połamane Skrzydła
type: MusicRecording
duration: PT3M33S
duration ms: 213629
explicit: false
by artist: Włodi
by artist: The Returners
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM71900669
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:36:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2e89eea8b6c8b96b6393f605b80bc29a9fcdbaa30715c515a9e334e91a292913
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/704L2EdUHSN3MZj8wI4G7N.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/704L2EdUHSN3MZj8wI4G7N
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2e89eea8b6c8b96b6393f605b80bc29a9fcdbaa30715c515a9e334e91a292913","isrc":"PLUM71900669","name":"Połamane Skrzydła","registered_at":"2026-06-18T03:36:26Z","spotify_id":"704L2EdUHSN3MZj8wI4G7N","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e89eea8b6c8b96b6393f605b80bc29a9fcdbaa30715c515a9e334e91a292913. 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/704L2EdUHSN3MZj8wI4G7N.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/704L2EdUHSN3MZj8wI4G7N.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2e89eea8b6c8b96b6393f605b80bc29a9fcdbaa30715c515a9e334e91a292913","isrc":"PLUM71900669","name":"Połamane Skrzydła","registered_at":"2026-06-18T03:36:26Z","spotify_id":"704L2EdUHSN3MZj8wI4G7N","type":"track"}

Tego Się Trzymam
type: MusicRecording
duration: PT3M10S
duration ms: 190275
explicit: false
by artist: Włodi
by artist: 2K88
by artist: Jetlagz
by artist: DJ Falcon1
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000468
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:36:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210
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/1LRJ5gp9QPYgJpYlrntYkp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LRJ5gp9QPYgJpYlrntYkp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210","isrc":"PLUM72000468","name":"Tego Się Trzymam","registered_at":"2026-06-08T21:36:43Z","spotify_id":"1LRJ5gp9QPYgJpYlrntYkp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210. 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/1LRJ5gp9QPYgJpYlrntYkp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1LRJ5gp9QPYgJpYlrntYkp.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x37f72f97f65ea3b7ff8a678dd9336d72ff400b3c388b204279c42fb5aa7ae210","isrc":"PLUM72000468","name":"Tego Się Trzymam","registered_at":"2026-06-08T21:36:43Z","spotify_id":"1LRJ5gp9QPYgJpYlrntYkp","type":"track"}

Żakardy
type: MusicRecording
duration: PT2M39S
duration ms: 159464
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000465
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T16:21:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c
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/3cPygqSYVqJJ4tqSo0fbd0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cPygqSYVqJJ4tqSo0fbd0
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c","isrc":"PLUM72000465","name":"Żakardy","registered_at":"2026-06-11T16:21:25Z","spotify_id":"3cPygqSYVqJJ4tqSo0fbd0","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c. 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/3cPygqSYVqJJ4tqSo0fbd0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3cPygqSYVqJJ4tqSo0fbd0.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x7062f13a785b422b11c51ffce7b2a0f7d315185a1703fe243e3773f6dc00746c","isrc":"PLUM72000465","name":"Żakardy","registered_at":"2026-06-11T16:21:25Z","spotify_id":"3cPygqSYVqJJ4tqSo0fbd0","type":"track"}

NOLOVE (SŁŻ-SŁŻ)
type: MusicRecording
duration: PT3M44S
duration ms: 224930
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:39:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec
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/0linhasFZJFR8lNduOdr0L.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0linhasFZJFR8lNduOdr0L
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec","isrc":"PLUM72000327","name":"NOLOVE (SŁŻ-SŁŻ)","registered_at":"2026-06-10T20:39:34Z","spotify_id":"0linhasFZJFR8lNduOdr0L","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec. 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/0linhasFZJFR8lNduOdr0L.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0linhasFZJFR8lNduOdr0L.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0xdcf7ba2d84018d1c2fc65662aae3c7cf6bec0b3e4f5f9416e5d5e9e835e9a6ec","isrc":"PLUM72000327","name":"NOLOVE (SŁŻ-SŁŻ)","registered_at":"2026-06-10T20:39:34Z","spotify_id":"0linhasFZJFR8lNduOdr0L","type":"track"}

Krzew
type: MusicRecording
duration: PT4M20S
duration ms: 260234
explicit: false
by artist: Włodi
by artist: 2K88
by artist: TONFA
by artist: DJ Zeten
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000464
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T16:10:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x36e7da70e14dcd8b66c931a2c9b9797b6fc9154a42fdd08ba77e32b3810df5e8
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/7vtvsCOfNMUQmfuPkibGOT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vtvsCOfNMUQmfuPkibGOT
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 0x36e7da70e14dcd8b66c931a2c9b9797b6fc9154a42fdd08ba77e32b3810df5e8. 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/7vtvsCOfNMUQmfuPkibGOT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vtvsCOfNMUQmfuPkibGOT.
  date published: 2026-07-02T03:30:09Z

Stilo
type: MusicRecording
duration: PT4M19S
duration ms: 259060
explicit: false
by artist: Włodi
by artist: 2K88
by artist: Miły ATZ
by artist: Wiadrowski
by artist: Phunk'ill
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000469
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:41:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ef40cc2bccff04ecfedcf599e0292693003c05778529c0c762b6ca4964a1432
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/0Jdu7DyC4CIyd3XFwnDN9d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Jdu7DyC4CIyd3XFwnDN9d
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 0x9ef40cc2bccff04ecfedcf599e0292693003c05778529c0c762b6ca4964a1432. 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/0Jdu7DyC4CIyd3XFwnDN9d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Jdu7DyC4CIyd3XFwnDN9d.
  date published: 2026-07-02T03:55:08Z

Jak Gdyby Nigdy Nic
type: MusicRecording
duration: PT2M29S
duration ms: 149998
explicit: false
by artist: Włodi
by artist: 2K88
by artist: Prykson Fisk
by artist: DJ Bulb
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000467
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T07:19:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0
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/1YwZgEtxtTBMZLyJL7NNjD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwZgEtxtTBMZLyJL7NNjD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0","isrc":"PLUM72000467","name":"Jak Gdyby Nigdy Nic","registered_at":"2026-06-22T07:19:36Z","spotify_id":"1YwZgEtxtTBMZLyJL7NNjD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0. 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/1YwZgEtxtTBMZLyJL7NNjD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YwZgEtxtTBMZLyJL7NNjD.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x34b0a3097c05a89baddf892bdebde44ea5e693e93037721f30b45be52f4dade0","isrc":"PLUM72000467","name":"Jak Gdyby Nigdy Nic","registered_at":"2026-06-22T07:19:36Z","spotify_id":"1YwZgEtxtTBMZLyJL7NNjD","type":"track"}

N D Z W
type: MusicRecording
duration: PT3M48S
duration ms: 228258
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000466
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T18:43:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c
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/3gkoVAJlm2T20XoCWSDvA2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gkoVAJlm2T20XoCWSDvA2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c","isrc":"PLUM72000466","name":"N D Z W","registered_at":"2026-06-21T18:43:54Z","spotify_id":"3gkoVAJlm2T20XoCWSDvA2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c. 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/3gkoVAJlm2T20XoCWSDvA2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gkoVAJlm2T20XoCWSDvA2.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x2528a283147c2b4ba7fa4162f3bc8023d8d7be3dbc3e56300e72d1dd56f7978c","isrc":"PLUM72000466","name":"N D Z W","registered_at":"2026-06-21T18:43:54Z","spotify_id":"3gkoVAJlm2T20XoCWSDvA2","type":"track"}

Stworzony
type: MusicRecording
duration: PT3M34S
duration ms: 214181
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000470
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:39:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x259eb04ad059cc147c3f23d65b14f3d6af7588da16825d47a53d9778b69ec9e9
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/6hKth1NuAFMVvNKHDHUg0M.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hKth1NuAFMVvNKHDHUg0M
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 0x259eb04ad059cc147c3f23d65b14f3d6af7588da16825d47a53d9778b69ec9e9. 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/6hKth1NuAFMVvNKHDHUg0M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6hKth1NuAFMVvNKHDHUg0M.
  date published: 2026-07-02T03:55:08Z

Wyobraź Sobie - Remix
type: MusicRecording
duration: PT4M23S
duration ms: 263564
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000383
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T19:57:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3
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/6WVaIFZCqeXDITFGzQ26aT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WVaIFZCqeXDITFGzQ26aT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3","isrc":"PLUM72000383","name":"Wyobraź Sobie - Remix","registered_at":"2026-06-24T19:57:54Z","spotify_id":"6WVaIFZCqeXDITFGzQ26aT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3. 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/6WVaIFZCqeXDITFGzQ26aT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WVaIFZCqeXDITFGzQ26aT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x85f8884de4a6069022ca24f2a06776e3c7bfe0095c3b7c2153459cd0a7a92bd3","isrc":"PLUM72000383","name":"Wyobraź Sobie - Remix","registered_at":"2026-06-24T19:57:54Z","spotify_id":"6WVaIFZCqeXDITFGzQ26aT","type":"track"}

W/88
type: MusicRecording
duration: PT0M58S
duration ms: 58083
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000463
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T11:37:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20f00c35a626f7af725d39459513391d889ce3bf7d7a674a85b02bf2cb0f9d7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/4QjTWbkQowHdXiJUmhClQz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QjTWbkQowHdXiJUmhClQz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20f00c35a626f7af725d39459513391d889ce3bf7d7a674a85b02bf2cb0f9d7e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4QjTWbkQowHdXiJUmhClQz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4QjTWbkQowHdXiJUmhClQz.
  date published: 2026-07-02T11:34:59Z

Jeszcze Wczoraj
type: MusicRecording
duration: PT3M6S
duration ms: 186120
explicit: false
by artist: Włodi
by artist: 2K88
in album: W/88
  type: MusicAlbum
  date published: 2020-09-16
isrc code: PLUM72000471
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T13:09:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/06wpKruEXC61Vzs0nhYwDk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06wpKruEXC61Vzs0nhYwDk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f","isrc":"PLUM72000471","name":"Jeszcze Wczoraj","registered_at":"2026-06-27T13:09:07Z","spotify_id":"06wpKruEXC61Vzs0nhYwDk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/06wpKruEXC61Vzs0nhYwDk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06wpKruEXC61Vzs0nhYwDk.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x48c29da0b3e734f3335913138a7a369d015d45e65e801e8848673562defbf84f","isrc":"PLUM72000471","name":"Jeszcze Wczoraj","registered_at":"2026-06-27T13:09:07Z","spotify_id":"06wpKruEXC61Vzs0nhYwDk","type":"track"}

Złote Dzieci
type: MusicRecording
duration: PT2M54S
duration ms: 174545
explicit: false
by artist: 2K88
by artist: Ras
by artist: Gedz
in album: Złote Dzieci
  type: MusicAlbum
  date published: 2022-05-05
isrc code: PLUM72200133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:02:56+00:00

Diamond Deep
type: MusicRecording
duration: PT3M13S
duration ms: 193574
explicit: false
by artist: 2K88
by artist: Onoe Caponoe
by artist: Rosalie.
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200128
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:44:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70a8da69230b7ab8759e50e35b92046732f7c1c74ba357e43bced9285ae97497
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/26QQjfrtWOh9DuPzmlNGNY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26QQjfrtWOh9DuPzmlNGNY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x70a8da69230b7ab8759e50e35b92046732f7c1c74ba357e43bced9285ae97497","isrc":"PLUM72200128","name":"Diamond Deep","registered_at":"2026-06-23T12:44:31Z","spotify_id":"26QQjfrtWOh9DuPzmlNGNY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70a8da69230b7ab8759e50e35b92046732f7c1c74ba357e43bced9285ae97497. 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/26QQjfrtWOh9DuPzmlNGNY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/26QQjfrtWOh9DuPzmlNGNY.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x70a8da69230b7ab8759e50e35b92046732f7c1c74ba357e43bced9285ae97497","isrc":"PLUM72200128","name":"Diamond Deep","registered_at":"2026-06-23T12:44:31Z","spotify_id":"26QQjfrtWOh9DuPzmlNGNY","type":"track"}

Ciągle Stoję
type: MusicRecording
duration: PT2M48S
duration ms: 168778
explicit: false
by artist: 2K88
by artist: Kosi
by artist: Gicik A’mane
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200129
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T03:21:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78f176e04d8d83b3e8e81853f466e4a40796264221fc856cdae0acf404355430
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/6eXDM6scr3KdbME79mrU6q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eXDM6scr3KdbME79mrU6q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78f176e04d8d83b3e8e81853f466e4a40796264221fc856cdae0acf404355430","isrc":"PLUM72200129","name":"Ciągle Stoję","registered_at":"2026-06-18T03:21:18Z","spotify_id":"6eXDM6scr3KdbME79mrU6q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78f176e04d8d83b3e8e81853f466e4a40796264221fc856cdae0acf404355430. 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/6eXDM6scr3KdbME79mrU6q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eXDM6scr3KdbME79mrU6q.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x78f176e04d8d83b3e8e81853f466e4a40796264221fc856cdae0acf404355430","isrc":"PLUM72200129","name":"Ciągle Stoję","registered_at":"2026-06-18T03:21:18Z","spotify_id":"6eXDM6scr3KdbME79mrU6q","type":"track"}

FUBU
type: MusicRecording
duration: PT4M15S
duration ms: 255024
explicit: false
by artist: 2K88
by artist: HAŁASTRA
by artist: ŻYTO
by artist: DJ Zeten
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200130
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:18:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a48926e32e268ae31da69d340d8bfb1fc229b86152daee4aaef0ec6afcbdc30
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/2HEH9KEMjpbeeLSFmVSvrU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HEH9KEMjpbeeLSFmVSvrU
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 0x4a48926e32e268ae31da69d340d8bfb1fc229b86152daee4aaef0ec6afcbdc30. 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/2HEH9KEMjpbeeLSFmVSvrU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2HEH9KEMjpbeeLSFmVSvrU.
  date published: 2026-06-13T15:41:10Z

Zapomniany Bruk
type: MusicRecording
duration: PT2M52S
duration ms: 172936
explicit: false
by artist: 2K88
by artist: Miły ATZ
by artist: Sydoz
by artist: DJ Zeten
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200131
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T05:52:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa265dba8ff8deb48286c1fd1477cc5aa3f21aae70f1995fe5bc9e1ef063616cb
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/0vtDnjXh3wvh9nTuW0ohOd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vtDnjXh3wvh9nTuW0ohOd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa265dba8ff8deb48286c1fd1477cc5aa3f21aae70f1995fe5bc9e1ef063616cb","isrc":"PLUM72200131","name":"Zapomniany Bruk","registered_at":"2026-06-23T05:52:17Z","spotify_id":"0vtDnjXh3wvh9nTuW0ohOd","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa265dba8ff8deb48286c1fd1477cc5aa3f21aae70f1995fe5bc9e1ef063616cb. 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/0vtDnjXh3wvh9nTuW0ohOd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0vtDnjXh3wvh9nTuW0ohOd.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xa265dba8ff8deb48286c1fd1477cc5aa3f21aae70f1995fe5bc9e1ef063616cb","isrc":"PLUM72200131","name":"Zapomniany Bruk","registered_at":"2026-06-23T05:52:17Z","spotify_id":"0vtDnjXh3wvh9nTuW0ohOd","type":"track"}

Nie Mam Czasu
type: MusicRecording
duration: PT2M43S
duration ms: 163365
explicit: false
by artist: 2K88
by artist: Mati Szert
by artist: Cichoń
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200132
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T08:42:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2adb870def340078b94dcdc54f52092b5c5a4421ab1afd3a6bd2d01b77fb6c86
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/0dz1HIC5orOf3BxfmkgJso.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dz1HIC5orOf3BxfmkgJso
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x2adb870def340078b94dcdc54f52092b5c5a4421ab1afd3a6bd2d01b77fb6c86","isrc":"PLUM72200132","name":"Nie Mam Czasu","registered_at":"2026-06-27T08:42:38Z","spotify_id":"0dz1HIC5orOf3BxfmkgJso","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2adb870def340078b94dcdc54f52092b5c5a4421ab1afd3a6bd2d01b77fb6c86. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0dz1HIC5orOf3BxfmkgJso.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0dz1HIC5orOf3BxfmkgJso.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x2adb870def340078b94dcdc54f52092b5c5a4421ab1afd3a6bd2d01b77fb6c86","isrc":"PLUM72200132","name":"Nie Mam Czasu","registered_at":"2026-06-27T08:42:38Z","spotify_id":"0dz1HIC5orOf3BxfmkgJso","type":"track"}

Złote Dzieci
type: MusicRecording
duration: PT2M54S
duration ms: 174545
explicit: false
by artist: 2K88
by artist: Ras
by artist: Gedz
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200133
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T09:02:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49dc72971fb6b4ed14ae170eacbe4270ce6b60f35d5ae5a866b21936d7449fec
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/4rhJkA1b2pf5HVQU4scbZt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rhJkA1b2pf5HVQU4scbZt
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49dc72971fb6b4ed14ae170eacbe4270ce6b60f35d5ae5a866b21936d7449fec","isrc":"PLUM72200133","name":"Złote Dzieci","registered_at":"2026-06-20T09:02:56Z","spotify_id":"4rhJkA1b2pf5HVQU4scbZt","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49dc72971fb6b4ed14ae170eacbe4270ce6b60f35d5ae5a866b21936d7449fec. 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/4rhJkA1b2pf5HVQU4scbZt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4rhJkA1b2pf5HVQU4scbZt.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x49dc72971fb6b4ed14ae170eacbe4270ce6b60f35d5ae5a866b21936d7449fec","isrc":"PLUM72200133","name":"Złote Dzieci","registered_at":"2026-06-20T09:02:56Z","spotify_id":"4rhJkA1b2pf5HVQU4scbZt","type":"track"}

Bilet
type: MusicRecording
duration: PT4M16S
duration ms: 256252
explicit: false
by artist: 2K88
by artist: Włodi
by artist: Hades
by artist: Siwers
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200134
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:01:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf4d23fb40f087acc8a0886cc16e99239dc3bddb68c3ab71d8b69acf50e2a3593
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/3YHL4d4YjAa9U2RJiK1UUS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YHL4d4YjAa9U2RJiK1UUS
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 0xf4d23fb40f087acc8a0886cc16e99239dc3bddb68c3ab71d8b69acf50e2a3593. 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/3YHL4d4YjAa9U2RJiK1UUS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YHL4d4YjAa9U2RJiK1UUS.
  date published: 2026-07-02T03:55:08Z

Lot Przez Miasto
type: MusicRecording
duration: PT3M25S
duration ms: 205909
explicit: false
by artist: 2K88
by artist: Berson
by artist: Wilku WDZ
by artist: DJ Zeten
in album: Ruleta
  type: MusicAlbum
  date published: 2022-05-19
isrc code: PLUM72200135
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T19:12:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x334fc5abaa100e0fd492693376c65f571f86bacee29ac849a02cf9b008ce3df3
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/5n8cdRMBAUzyOAJNHCk6aI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n8cdRMBAUzyOAJNHCk6aI
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x334fc5abaa100e0fd492693376c65f571f86bacee29ac849a02cf9b008ce3df3","isrc":"PLUM72200135","name":"Lot Przez Miasto","registered_at":"2026-06-10T19:12:05Z","spotify_id":"5n8cdRMBAUzyOAJNHCk6aI","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x334fc5abaa100e0fd492693376c65f571f86bacee29ac849a02cf9b008ce3df3. 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/5n8cdRMBAUzyOAJNHCk6aI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5n8cdRMBAUzyOAJNHCk6aI.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x334fc5abaa100e0fd492693376c65f571f86bacee29ac849a02cf9b008ce3df3","isrc":"PLUM72200135","name":"Lot Przez Miasto","registered_at":"2026-06-10T19:12:05Z","spotify_id":"5n8cdRMBAUzyOAJNHCk6aI","type":"track"}