Protiva
type: MusicGroup
popularity: 52
followers: 114106
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29f8bd55b237ee46160ca83a121294886c520e51a89e40cfe3156abdc83ce167
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953408
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953408
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b736cc1-36b1-4bcf-81cc-dddc62032ffc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/5b736cc1-36b1-4bcf-81cc-dddc62032ffc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/5b736cc1-36b1-4bcf-81cc-dddc62032ffc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:28:13Z
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 0x29f8bd55b237ee46160ca83a121294886c520e51a89e40cfe3156abdc83ce167. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5b736cc1-36b1-4bcf-81cc-dddc62032ffc.json and https://artists.proofprofile.net/proofs/artist/5b736cc1-36b1-4bcf-81cc-dddc62032ffc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
  track: Nikdo mi nerozumí
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183248
    explicit: false
    by artist: Protiva
    in album: Subliminal mixtape
      type: MusicAlbum
      date published: 2015-11-11
    isrc code: FR2X42180815
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T04:33:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306
    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/0GRaAwbc7hZEDHK2KGsNUS.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GRaAwbc7hZEDHK2KGsNUS
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306","isrc":"FR2X42180815","name":"Nikdo mi nerozumí","registered_at":"2026-06-18T04:33:27Z","spotify_id":"0GRaAwbc7hZEDHK2KGsNUS","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306. 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/0GRaAwbc7hZEDHK2KGsNUS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GRaAwbc7hZEDHK2KGsNUS.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306","isrc":"FR2X42180815","name":"Nikdo mi nerozumí","registered_at":"2026-06-18T04:33:27Z","spotify_id":"0GRaAwbc7hZEDHK2KGsNUS","type":"track"}
  track: Unttld 3
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228440
    explicit: false
    by artist: Protiva
    by artist: Jayk3m
    by artist: Pavel Protiva
    in album: Subliminal mixtape
      type: MusicAlbum
      date published: 2015-11-11
    isrc code: FR2X42180816
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-22T06:50:16+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a
    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/3OPfhu7zmYPx3dhuFBk5Hc.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OPfhu7zmYPx3dhuFBk5Hc
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:55:08Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a","isrc":"FR2X42180816","name":"Unttld 3","registered_at":"2026-06-22T06:50:16Z","spotify_id":"3OPfhu7zmYPx3dhuFBk5Hc","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a. 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/3OPfhu7zmYPx3dhuFBk5Hc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OPfhu7zmYPx3dhuFBk5Hc.
      date published: 2026-07-02T03:55:08Z
      text: {"copyright_id":"0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a","isrc":"FR2X42180816","name":"Unttld 3","registered_at":"2026-06-22T06:50:16Z","spotify_id":"3OPfhu7zmYPx3dhuFBk5Hc","type":"track"}
  track: Znova rodim se
    type: MusicRecording
    duration: PT3M18S
    duration ms: 198373
    explicit: false
    by artist: Protiva
    in album: Subliminal mixtape
      type: MusicAlbum
      date published: 2015-11-11
    isrc code: FR2X42180817
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-18T04:32:59+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb
    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/5S98z51YboZvgaDEAlSxVH.json
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5S98z51YboZvgaDEAlSxVH
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-02T03:30:09Z
    additional property: OTSCanonicalRecord
      type: PropertyValue
      value: {"copyright_id":"0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb","isrc":"FR2X42180817","name":"Znova rodim se","registered_at":"2026-06-18T04:32:59Z","spotify_id":"5S98z51YboZvgaDEAlSxVH","type":"track"}
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb. 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/5S98z51YboZvgaDEAlSxVH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5S98z51YboZvgaDEAlSxVH.
      date published: 2026-07-02T03:30:09Z
      text: {"copyright_id":"0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb","isrc":"FR2X42180817","name":"Znova rodim se","registered_at":"2026-06-18T04:32:59Z","spotify_id":"5S98z51YboZvgaDEAlSxVH","type":"track"}
  track: Vteřiny
    type: MusicRecording
    duration: PT3M5S
    duration ms: 185208
    explicit: false
    by artist: Protiva
    in album: Subliminal mixtape
      type: MusicAlbum
      date published: 2015-11-11
    isrc code: FR2X42180818
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-22T20:32:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9
    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: Do očí
  track: Misantropie
  track: Svázat se
  track: Izolovaný optimista
  track: Jsem tvoje sestra
  track: As - Skit
  track: Nebolí to
  track: Zaoral
  track: Musim se opakovat
  track: Jsem čůrák
  track: Vem si je
  track: Velvet
  track: Všechno správně
  track: Kapitán kofein 2
  track: 32
  track: Servus
  track: Rivotril bars
  track: Jsem tvoje sestra - Remix
album: Pysful Mixtape
album: Temno Powers 2
album: Rap
album: Too Bad
album: Zibling
album: Chupito Mixtape
album: 04970409, Vol. 2
album: Addiction Lord
album: 1415
album: 04970409
album: 1718 Mixtape
album: DTSDF Vol.2
album: Homosexual mixtape
album: Heterophobic
album: 1997 Mixtape
album: Dtsdf
album: Deep Throat
album: Unreleased Tracks
album: RCKL
album: Holy Smoke
album: Poizn 4
album: Medicína
album: V Pasti
album: opium bars
album: Guess Who's Back
album: Spolu
album: Unhappy
album: Temno Powers
album: Memento
album: Verdana - EP
album: Havana session
album: Svázat se
album: Prosit Nebudu (Remix)
album: Chupito
album: Motýlek
album: Vize
album: Zum Zum
album: Paya Peaceful 00
album: Obraz Mrdajících Slonů
track: Dál
track: Sám
track: Mordorcore
track: Nikdo mi nerozumí
track: Unttld 3
track: Znova rodim se
track: Vteřiny
track: Do očí
track: Misantropie
track: Svázat se
track: Izolovaný optimista
track: Jsem tvoje sestra
track: As - Skit
track: Nebolí to
track: Zaoral
track: Musim se opakovat
track: Jsem čůrák
track: Vem si je
track: Velvet
track: Všechno správně

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1QOlrI3qVM5urj06TPIncy.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QOlrI3qVM5urj06TPIncy

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9","isrc":"FR2X42180818","name":"Vteřiny","registered_at":"2026-06-22T20:32:04Z","spotify_id":"1QOlrI3qVM5urj06TPIncy","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 0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9. 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/1QOlrI3qVM5urj06TPIncy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QOlrI3qVM5urj06TPIncy.
date published: 2026-07-02T05:09:12Z
text: {"copyright_id":"0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9","isrc":"FR2X42180818","name":"Vteřiny","registered_at":"2026-06-22T20:32:04Z","spotify_id":"1QOlrI3qVM5urj06TPIncy","type":"track"}

Do očí
type: MusicRecording
duration: PT3M18S
duration ms: 198922
explicit: false
by artist: Protiva
by artist: Meth
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:48:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3
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/7swUhUB46uKZPvpon8hwPk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7swUhUB46uKZPvpon8hwPk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3","isrc":"FR2X42180819","name":"Do očí","registered_at":"2026-06-22T06:48:35Z","spotify_id":"7swUhUB46uKZPvpon8hwPk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3. 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/7swUhUB46uKZPvpon8hwPk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7swUhUB46uKZPvpon8hwPk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3","isrc":"FR2X42180819","name":"Do očí","registered_at":"2026-06-22T06:48:35Z","spotify_id":"7swUhUB46uKZPvpon8hwPk","type":"track"}

Misantropie
type: MusicRecording
duration: PT4M8S
duration ms: 248920
explicit: false
by artist: Protiva
by artist: Renne Dang
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:49:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c1b325358b4381b196a93f562adef237df1ea9eb8afc58c775ca2dc45e15511
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/6KsxBKswj3IgoT4QMyRw6r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KsxBKswj3IgoT4QMyRw6r
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 0x3c1b325358b4381b196a93f562adef237df1ea9eb8afc58c775ca2dc45e15511. 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/6KsxBKswj3IgoT4QMyRw6r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KsxBKswj3IgoT4QMyRw6r.
  date published: 2026-07-02T03:55:08Z

Svázat se
type: MusicRecording
duration: PT3M39S
duration ms: 219376
explicit: false
by artist: Protiva
by artist: Refew
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180821
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:20:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f
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/6cdTJaPqNwz7XStIJyiApc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cdTJaPqNwz7XStIJyiApc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f","isrc":"FR2X42180821","name":"Svázat se","registered_at":"2026-06-04T14:20:09Z","spotify_id":"6cdTJaPqNwz7XStIJyiApc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f. 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/6cdTJaPqNwz7XStIJyiApc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cdTJaPqNwz7XStIJyiApc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f","isrc":"FR2X42180821","name":"Svázat se","registered_at":"2026-06-04T14:20:09Z","spotify_id":"6cdTJaPqNwz7XStIJyiApc","type":"track"}

Izolovaný optimista
type: MusicRecording
duration: PT3M42S
duration ms: 222798
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180822
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:50:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00
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/52wx27QcRLAsa1SihTh6AR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52wx27QcRLAsa1SihTh6AR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00","isrc":"FR2X42180822","name":"Izolovaný optimista","registered_at":"2026-06-20T19:50:48Z","spotify_id":"52wx27QcRLAsa1SihTh6AR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00. 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/52wx27QcRLAsa1SihTh6AR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52wx27QcRLAsa1SihTh6AR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00","isrc":"FR2X42180822","name":"Izolovaný optimista","registered_at":"2026-06-20T19:50:48Z","spotify_id":"52wx27QcRLAsa1SihTh6AR","type":"track"}

Jsem tvoje sestra
type: MusicRecording
duration: PT2M44S
duration ms: 164048
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180823
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:26:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c
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/410XRMJUljR54ItLM3J5F7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/410XRMJUljR54ItLM3J5F7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c","isrc":"FR2X42180823","name":"Jsem tvoje sestra","registered_at":"2026-06-20T10:26:10Z","spotify_id":"410XRMJUljR54ItLM3J5F7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c. 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/410XRMJUljR54ItLM3J5F7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/410XRMJUljR54ItLM3J5F7.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c","isrc":"FR2X42180823","name":"Jsem tvoje sestra","registered_at":"2026-06-20T10:26:10Z","spotify_id":"410XRMJUljR54ItLM3J5F7","type":"track"}

As - Skit
type: MusicRecording
duration: PT0M14S
duration ms: 14184
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11

Nebolí to
type: MusicRecording
duration: PT1M40S
duration ms: 100075
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180825
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:21:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d
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/6Nhf9UVUcKdQ198B5JaFQ8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Nhf9UVUcKdQ198B5JaFQ8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d","isrc":"FR2X42180825","name":"Nebolí to","registered_at":"2026-06-11T15:21:02Z","spotify_id":"6Nhf9UVUcKdQ198B5JaFQ8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d. 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/6Nhf9UVUcKdQ198B5JaFQ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Nhf9UVUcKdQ198B5JaFQ8.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d","isrc":"FR2X42180825","name":"Nebolí to","registered_at":"2026-06-11T15:21:02Z","spotify_id":"6Nhf9UVUcKdQ198B5JaFQ8","type":"track"}

Zaoral
type: MusicRecording
duration: PT2M30S
duration ms: 150726
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:31:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63fbb936e7a4f113e785d615c3ac6f00ffe0be703a457153579a54db2af3a525
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/1UBDm1BoUlveaNXpEwb6KG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UBDm1BoUlveaNXpEwb6KG
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 0x63fbb936e7a4f113e785d615c3ac6f00ffe0be703a457153579a54db2af3a525. 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/1UBDm1BoUlveaNXpEwb6KG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UBDm1BoUlveaNXpEwb6KG.
  date published: 2026-07-02T03:30:09Z

Musim se opakovat
type: MusicRecording
duration: PT1M58S
duration ms: 118413
explicit: false
by artist: Protiva
by artist: Tade
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180827
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T19:07:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b
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/6qZ85iWOX7gMtGTYpzGtml.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qZ85iWOX7gMtGTYpzGtml
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b","isrc":"FR2X42180827","name":"Musim se opakovat","registered_at":"2026-06-24T19:07:47Z","spotify_id":"6qZ85iWOX7gMtGTYpzGtml","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b. 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/6qZ85iWOX7gMtGTYpzGtml.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qZ85iWOX7gMtGTYpzGtml.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b","isrc":"FR2X42180827","name":"Musim se opakovat","registered_at":"2026-06-24T19:07:47Z","spotify_id":"6qZ85iWOX7gMtGTYpzGtml","type":"track"}

Jsem čůrák
type: MusicRecording
duration: PT4M2S
duration ms: 242337
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180828
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:48:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61
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/14qnrwqLMIsCAivxXefIC7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14qnrwqLMIsCAivxXefIC7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61","isrc":"FR2X42180828","name":"Jsem čůrák","registered_at":"2026-06-22T06:48:37Z","spotify_id":"14qnrwqLMIsCAivxXefIC7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61. 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/14qnrwqLMIsCAivxXefIC7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14qnrwqLMIsCAivxXefIC7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61","isrc":"FR2X42180828","name":"Jsem čůrák","registered_at":"2026-06-22T06:48:37Z","spotify_id":"14qnrwqLMIsCAivxXefIC7","type":"track"}

Vem si je
type: MusicRecording
duration: PT2M51S
duration ms: 171728
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180829
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:02:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa
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/28jxVkV3Qgquhk4WM0UH8e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28jxVkV3Qgquhk4WM0UH8e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa","isrc":"FR2X42180829","name":"Vem si je","registered_at":"2026-06-21T08:02:58Z","spotify_id":"28jxVkV3Qgquhk4WM0UH8e","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa. 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/28jxVkV3Qgquhk4WM0UH8e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28jxVkV3Qgquhk4WM0UH8e.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa","isrc":"FR2X42180829","name":"Vem si je","registered_at":"2026-06-21T08:02:58Z","spotify_id":"28jxVkV3Qgquhk4WM0UH8e","type":"track"}

Velvet
type: MusicRecording
duration: PT3M9S
duration ms: 189857
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180830
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:33:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa7d65bc43b40d720469e2d727525ec6501921e113ef474a0481c1ca7e63ee19
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/6bjFcHu9uexOeowOrTRJ13.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bjFcHu9uexOeowOrTRJ13
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 0xfa7d65bc43b40d720469e2d727525ec6501921e113ef474a0481c1ca7e63ee19. 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/6bjFcHu9uexOeowOrTRJ13.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bjFcHu9uexOeowOrTRJ13.
  date published: 2026-07-02T03:30:09Z

Všechno správně
type: MusicRecording
duration: PT3M15S
duration ms: 195631
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180831
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:59:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3
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/4sSnWgNeKBBMpytVqshhoY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sSnWgNeKBBMpytVqshhoY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3","isrc":"FR2X42180831","name":"Všechno správně","registered_at":"2026-06-21T07:59:28Z","spotify_id":"4sSnWgNeKBBMpytVqshhoY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3. 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/4sSnWgNeKBBMpytVqshhoY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sSnWgNeKBBMpytVqshhoY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3","isrc":"FR2X42180831","name":"Všechno správně","registered_at":"2026-06-21T07:59:28Z","spotify_id":"4sSnWgNeKBBMpytVqshhoY","type":"track"}

Kapitán kofein 2
type: MusicRecording
duration: PT2M59S
duration ms: 179826
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180832
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T06:09:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7811903009636b4f6b121943c300ef79a47c2f6b0852c8acd77160647ef73e4a
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/4fVjpwmK8wSGP2laxm7Gm8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fVjpwmK8wSGP2laxm7Gm8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7811903009636b4f6b121943c300ef79a47c2f6b0852c8acd77160647ef73e4a","isrc":"FR2X42180832","name":"Kapitán kofein 2","registered_at":"2026-06-10T06:09:49Z","spotify_id":"4fVjpwmK8wSGP2laxm7Gm8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7811903009636b4f6b121943c300ef79a47c2f6b0852c8acd77160647ef73e4a. 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/4fVjpwmK8wSGP2laxm7Gm8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4fVjpwmK8wSGP2laxm7Gm8.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x7811903009636b4f6b121943c300ef79a47c2f6b0852c8acd77160647ef73e4a","isrc":"FR2X42180832","name":"Kapitán kofein 2","registered_at":"2026-06-10T06:09:49Z","spotify_id":"4fVjpwmK8wSGP2laxm7Gm8","type":"track"}

32
type: MusicRecording
duration: PT1M58S
duration ms: 118308
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180833
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:32:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6bd0fd65573322a96ca306fd798e571064a97fcaaee3672b839a292f5152683
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/7B4hYZkYIyhy8QoJ4RjFTV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B4hYZkYIyhy8QoJ4RjFTV
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 0xf6bd0fd65573322a96ca306fd798e571064a97fcaaee3672b839a292f5152683. 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/7B4hYZkYIyhy8QoJ4RjFTV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7B4hYZkYIyhy8QoJ4RjFTV.
  date published: 2026-06-13T12:53:06Z

Servus
type: MusicRecording
duration: PT2M6S
duration ms: 126145
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180834
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T19:07:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xeb420b6ee607a4f8791b7ed0ee81f06fa525e1f8a5ea6b483ea8a85a18bc517f
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/2S9y8jDD5e3tewAAnEGUHs.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2S9y8jDD5e3tewAAnEGUHs
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 0xeb420b6ee607a4f8791b7ed0ee81f06fa525e1f8a5ea6b483ea8a85a18bc517f. 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/2S9y8jDD5e3tewAAnEGUHs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2S9y8jDD5e3tewAAnEGUHs.
  date published: 2026-07-02T03:55:08Z

Rivotril bars
type: MusicRecording
duration: PT2M57S
duration ms: 177110
explicit: false
by artist: Protiva
by artist: MNMK
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180835
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:00:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7a3920fe12d354dd288f4e9edfc7e787bad67e66a73b59253d3af65ce8924fdd
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/0Y20DKaMWfBXUYTM5xr8Gx.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y20DKaMWfBXUYTM5xr8Gx
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7a3920fe12d354dd288f4e9edfc7e787bad67e66a73b59253d3af65ce8924fdd","isrc":"FR2X42180835","name":"Rivotril bars","registered_at":"2026-06-21T08:00:46Z","spotify_id":"0Y20DKaMWfBXUYTM5xr8Gx","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7a3920fe12d354dd288f4e9edfc7e787bad67e66a73b59253d3af65ce8924fdd. 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/0Y20DKaMWfBXUYTM5xr8Gx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y20DKaMWfBXUYTM5xr8Gx.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x7a3920fe12d354dd288f4e9edfc7e787bad67e66a73b59253d3af65ce8924fdd","isrc":"FR2X42180835","name":"Rivotril bars","registered_at":"2026-06-21T08:00:46Z","spotify_id":"0Y20DKaMWfBXUYTM5xr8Gx","type":"track"}

Jsem tvoje sestra - Remix
type: MusicRecording
duration: PT3M3S
duration ms: 183902
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180836
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T12:37:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfe932be8c436c6cd30675a913c88c86c097223b19beb1bee19106069a0fb555a
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/2mGkv8FCuI7VnatMAhJ3Wk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mGkv8FCuI7VnatMAhJ3Wk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfe932be8c436c6cd30675a913c88c86c097223b19beb1bee19106069a0fb555a","isrc":"FR2X42180836","name":"Jsem tvoje sestra - Remix","registered_at":"2026-06-22T12:37:20Z","spotify_id":"2mGkv8FCuI7VnatMAhJ3Wk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfe932be8c436c6cd30675a913c88c86c097223b19beb1bee19106069a0fb555a. 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/2mGkv8FCuI7VnatMAhJ3Wk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mGkv8FCuI7VnatMAhJ3Wk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xfe932be8c436c6cd30675a913c88c86c097223b19beb1bee19106069a0fb555a","isrc":"FR2X42180836","name":"Jsem tvoje sestra - Remix","registered_at":"2026-06-22T12:37:20Z","spotify_id":"2mGkv8FCuI7VnatMAhJ3Wk","type":"track"}

Pysful Mixtape
type: MusicAlbum
date published: 2023-10-15
track: 5
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134347
  explicit: false
  by artist: Protiva
  in album: Pysful Mixtape
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: DGA0H2337811
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:36:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe862883dcda5e1a08cc8ff0510a0e53137b133ab58439aa3ac6388e29932a50c
  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/2kLcaIzoQdEJWjQhYtwBnY.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kLcaIzoQdEJWjQhYtwBnY
  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 0xe862883dcda5e1a08cc8ff0510a0e53137b133ab58439aa3ac6388e29932a50c. 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/2kLcaIzoQdEJWjQhYtwBnY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2kLcaIzoQdEJWjQhYtwBnY.
    date published: 2026-06-13T13:32:09Z
track: Disciplína
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149289
  explicit: false
  by artist: Protiva
  in album: Pysful Mixtape
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: DGA0H2337812
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:34:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9d54c60eb1c64615851e9e7aff0d6e706d5a7c9088625166c08b3134b40802de
  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/5Ip1Nu6vAtFUQ1yAXqTTEh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ip1Nu6vAtFUQ1yAXqTTEh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9d54c60eb1c64615851e9e7aff0d6e706d5a7c9088625166c08b3134b40802de","isrc":"DGA0H2337812","name":"Disciplína","registered_at":"2026-06-10T08:34:46Z","spotify_id":"5Ip1Nu6vAtFUQ1yAXqTTEh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d54c60eb1c64615851e9e7aff0d6e706d5a7c9088625166c08b3134b40802de. 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/5Ip1Nu6vAtFUQ1yAXqTTEh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Ip1Nu6vAtFUQ1yAXqTTEh.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x9d54c60eb1c64615851e9e7aff0d6e706d5a7c9088625166c08b3134b40802de","isrc":"DGA0H2337812","name":"Disciplína","registered_at":"2026-06-10T08:34:46Z","spotify_id":"5Ip1Nu6vAtFUQ1yAXqTTEh","type":"track"}
track: Dítě
  type: MusicRecording
  duration: PT2M0S
  duration ms: 120058
  explicit: false
  by artist: Protiva
  in album: Pysful Mixtape
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: DGA0H2337813
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:34:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8c1d2c68d5d72fc90f4ee46f2620dec96a365238f2687cb4fd43340c0773c762
  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/6D4wZX1camMo0vBDvMI3zv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6D4wZX1camMo0vBDvMI3zv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8c1d2c68d5d72fc90f4ee46f2620dec96a365238f2687cb4fd43340c0773c762","isrc":"DGA0H2337813","name":"Dítě","registered_at":"2026-06-10T08:34:48Z","spotify_id":"6D4wZX1camMo0vBDvMI3zv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c1d2c68d5d72fc90f4ee46f2620dec96a365238f2687cb4fd43340c0773c762. 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/6D4wZX1camMo0vBDvMI3zv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6D4wZX1camMo0vBDvMI3zv.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x8c1d2c68d5d72fc90f4ee46f2620dec96a365238f2687cb4fd43340c0773c762","isrc":"DGA0H2337813","name":"Dítě","registered_at":"2026-06-10T08:34:48Z","spotify_id":"6D4wZX1camMo0vBDvMI3zv","type":"track"}
track: Hezké
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207960
  explicit: false
  by artist: Protiva
  in album: Pysful Mixtape
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: DGA0H2337814
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T09:49:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe7e49e6ae4e7d4b72fa7f979b0281d6f15998fc758cc312ea045c57c34f3ad95
  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/1nbnWggjoGafLNcMePlFSE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nbnWggjoGafLNcMePlFSE
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe7e49e6ae4e7d4b72fa7f979b0281d6f15998fc758cc312ea045c57c34f3ad95","isrc":"DGA0H2337814","name":"Hezké","registered_at":"2026-06-07T09:49:05Z","spotify_id":"1nbnWggjoGafLNcMePlFSE","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7e49e6ae4e7d4b72fa7f979b0281d6f15998fc758cc312ea045c57c34f3ad95. 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/1nbnWggjoGafLNcMePlFSE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1nbnWggjoGafLNcMePlFSE.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0xe7e49e6ae4e7d4b72fa7f979b0281d6f15998fc758cc312ea045c57c34f3ad95","isrc":"DGA0H2337814","name":"Hezké","registered_at":"2026-06-07T09:49:05Z","spotify_id":"1nbnWggjoGafLNcMePlFSE","type":"track"}
track: Jdeme dál
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116924
  explicit: false
  by artist: Protiva
  in album: Pysful Mixtape
    type: MusicAlbum
    date published: 2023-10-15
  isrc code: DGA0H2337815
  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: Kafe
track: Level 151
track: Někdy
track: Panáky
track: Píseň
track: Potion
track: Skit 1
track: Skit 2
track: Teď
track: Vážně
track: Yea
track: Zdraví

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-17T06:01:52+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc49a79b69c4a1568489a6219f67ca5466a209fa4de7ff574ced6a0286e18076a

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 954130

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/954130

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/2aEs1ykAogFQXYvaEUXOiU.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aEs1ykAogFQXYvaEUXOiU

OTSTimestamp
type: PropertyValue
value: 2026-06-17T20:38:41Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc49a79b69c4a1568489a6219f67ca5466a209fa4de7ff574ced6a0286e18076a","isrc":"DGA0H2337815","name":"Jdeme dál","registered_at":"2026-06-17T06:01:52Z","spotify_id":"2aEs1ykAogFQXYvaEUXOiU","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 0xc49a79b69c4a1568489a6219f67ca5466a209fa4de7ff574ced6a0286e18076a. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:38:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2aEs1ykAogFQXYvaEUXOiU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2aEs1ykAogFQXYvaEUXOiU.
date published: 2026-06-17T20:38:41Z
text: {"copyright_id":"0xc49a79b69c4a1568489a6219f67ca5466a209fa4de7ff574ced6a0286e18076a","isrc":"DGA0H2337815","name":"Jdeme dál","registered_at":"2026-06-17T06:01:52Z","spotify_id":"2aEs1ykAogFQXYvaEUXOiU","type":"track"}

Kafe
type: MusicRecording
duration: PT2M27S
duration ms: 147069
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337816
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:33:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb414ba2930ff4176daf679343fa908d5eff1bf058c27f4a1ab094abd2d6ecdbc
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/6kGlgZd448NuXeQLX0hVrt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kGlgZd448NuXeQLX0hVrt
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 0xb414ba2930ff4176daf679343fa908d5eff1bf058c27f4a1ab094abd2d6ecdbc. 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/6kGlgZd448NuXeQLX0hVrt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6kGlgZd448NuXeQLX0hVrt.
  date published: 2026-06-13T17:25:41Z

Level 151
type: MusicRecording
duration: PT2M53S
duration ms: 173061
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337817
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:32:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe6a2ee2462a3675423428e35e38e287c7132ea7290aafa36c9428e69aa12c2de
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/3A2BLGGCE9LR7O3WrfToXz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A2BLGGCE9LR7O3WrfToXz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe6a2ee2462a3675423428e35e38e287c7132ea7290aafa36c9428e69aa12c2de","isrc":"DGA0H2337817","name":"Level 151","registered_at":"2026-06-11T19:32:19Z","spotify_id":"3A2BLGGCE9LR7O3WrfToXz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6a2ee2462a3675423428e35e38e287c7132ea7290aafa36c9428e69aa12c2de. 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/3A2BLGGCE9LR7O3WrfToXz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3A2BLGGCE9LR7O3WrfToXz.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xe6a2ee2462a3675423428e35e38e287c7132ea7290aafa36c9428e69aa12c2de","isrc":"DGA0H2337817","name":"Level 151","registered_at":"2026-06-11T19:32:19Z","spotify_id":"3A2BLGGCE9LR7O3WrfToXz","type":"track"}

Někdy
type: MusicRecording
duration: PT1M42S
duration ms: 102582
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337818
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-17T10:22:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8fe9e424a9ce51da534adda3913a18fe84213e7d64139d4f0193bd7d77ab0b7d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954130
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/954130
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/49eRNv6ABklWH4wZqs2nQQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49eRNv6ABklWH4wZqs2nQQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T20:48:25Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8fe9e424a9ce51da534adda3913a18fe84213e7d64139d4f0193bd7d77ab0b7d","isrc":"DGA0H2337818","name":"Někdy","registered_at":"2026-06-17T10:22:57Z","spotify_id":"49eRNv6ABklWH4wZqs2nQQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8fe9e424a9ce51da534adda3913a18fe84213e7d64139d4f0193bd7d77ab0b7d. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:48:25Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/49eRNv6ABklWH4wZqs2nQQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49eRNv6ABklWH4wZqs2nQQ.
  date published: 2026-06-17T20:48:25Z
  text: {"copyright_id":"0x8fe9e424a9ce51da534adda3913a18fe84213e7d64139d4f0193bd7d77ab0b7d","isrc":"DGA0H2337818","name":"Někdy","registered_at":"2026-06-17T10:22:57Z","spotify_id":"49eRNv6ABklWH4wZqs2nQQ","type":"track"}

Panáky
type: MusicRecording
duration: PT2M16S
duration ms: 136620
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:50:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd00484052bf514fb9557389a1211b74201bb8c63e5c6469ec4cf6753fc9f292
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/3eilMF4pND925u2kzsatCl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eilMF4pND925u2kzsatCl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdd00484052bf514fb9557389a1211b74201bb8c63e5c6469ec4cf6753fc9f292","isrc":"DGA0H2337819","name":"Panáky","registered_at":"2026-06-18T22:50:22Z","spotify_id":"3eilMF4pND925u2kzsatCl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd00484052bf514fb9557389a1211b74201bb8c63e5c6469ec4cf6753fc9f292. 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/3eilMF4pND925u2kzsatCl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3eilMF4pND925u2kzsatCl.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xdd00484052bf514fb9557389a1211b74201bb8c63e5c6469ec4cf6753fc9f292","isrc":"DGA0H2337819","name":"Panáky","registered_at":"2026-06-18T22:50:22Z","spotify_id":"3eilMF4pND925u2kzsatCl","type":"track"}

Píseň
type: MusicRecording
duration: PT1M59S
duration ms: 119771
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:42:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61286422c93cef29f4d54dd38006f302efe68b9db50baa0774ddfdc2f0e673f5
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/4hd9EnChIrQxIAZfc0snw3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hd9EnChIrQxIAZfc0snw3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x61286422c93cef29f4d54dd38006f302efe68b9db50baa0774ddfdc2f0e673f5","isrc":"DGA0H2337820","name":"Píseň","registered_at":"2026-06-18T06:42:26Z","spotify_id":"4hd9EnChIrQxIAZfc0snw3","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61286422c93cef29f4d54dd38006f302efe68b9db50baa0774ddfdc2f0e673f5. 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/4hd9EnChIrQxIAZfc0snw3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hd9EnChIrQxIAZfc0snw3.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x61286422c93cef29f4d54dd38006f302efe68b9db50baa0774ddfdc2f0e673f5","isrc":"DGA0H2337820","name":"Píseň","registered_at":"2026-06-18T06:42:26Z","spotify_id":"4hd9EnChIrQxIAZfc0snw3","type":"track"}

Potion
type: MusicRecording
duration: PT2M37S
duration ms: 157231
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337821
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:28:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e02bd057ffe54bcd668756736f7027a926bf034edbeadd274666d22851a050d
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/7F07XyxzXqGoeABql3iYkt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F07XyxzXqGoeABql3iYkt
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 0x3e02bd057ffe54bcd668756736f7027a926bf034edbeadd274666d22851a050d. 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/7F07XyxzXqGoeABql3iYkt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7F07XyxzXqGoeABql3iYkt.
  date published: 2026-06-13T15:41:10Z

Skit 1
type: MusicRecording
duration: PT1M9S
duration ms: 69694
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337822
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:40:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad31a750e9eb818ffac98917201ff92777ce63a6e8022753d39cccacf7c4896d
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/49RnOYQlcm4YSNPlxKZyGj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49RnOYQlcm4YSNPlxKZyGj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xad31a750e9eb818ffac98917201ff92777ce63a6e8022753d39cccacf7c4896d","isrc":"DGA0H2337822","name":"Skit 1","registered_at":"2026-06-18T06:40:54Z","spotify_id":"49RnOYQlcm4YSNPlxKZyGj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad31a750e9eb818ffac98917201ff92777ce63a6e8022753d39cccacf7c4896d. 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/49RnOYQlcm4YSNPlxKZyGj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/49RnOYQlcm4YSNPlxKZyGj.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xad31a750e9eb818ffac98917201ff92777ce63a6e8022753d39cccacf7c4896d","isrc":"DGA0H2337822","name":"Skit 1","registered_at":"2026-06-18T06:40:54Z","spotify_id":"49RnOYQlcm4YSNPlxKZyGj","type":"track"}

Skit 2
type: MusicRecording
duration: PT1M17S
duration ms: 77714
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337823
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:49:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb6554a1e3853e1cb9b2f03d9c0b2bacce09877be990dd0736e04542e3fe8d727
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/4ZRZKrlWMiQbE0MuAGru9W.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZRZKrlWMiQbE0MuAGru9W
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb6554a1e3853e1cb9b2f03d9c0b2bacce09877be990dd0736e04542e3fe8d727","isrc":"DGA0H2337823","name":"Skit 2","registered_at":"2026-06-19T18:49:48Z","spotify_id":"4ZRZKrlWMiQbE0MuAGru9W","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6554a1e3853e1cb9b2f03d9c0b2bacce09877be990dd0736e04542e3fe8d727. 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/4ZRZKrlWMiQbE0MuAGru9W.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZRZKrlWMiQbE0MuAGru9W.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb6554a1e3853e1cb9b2f03d9c0b2bacce09877be990dd0736e04542e3fe8d727","isrc":"DGA0H2337823","name":"Skit 2","registered_at":"2026-06-19T18:49:48Z","spotify_id":"4ZRZKrlWMiQbE0MuAGru9W","type":"track"}

Teď
type: MusicRecording
duration: PT1M25S
duration ms: 85472
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337824
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:40:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6ab2909b37a763379b44e3a600378135ff484c48f391762bc65f96abeaa66f7
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/62ghK8pZZydqa6TAj7dnQl.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62ghK8pZZydqa6TAj7dnQl
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf6ab2909b37a763379b44e3a600378135ff484c48f391762bc65f96abeaa66f7","isrc":"DGA0H2337824","name":"Teď","registered_at":"2026-06-18T06:40:46Z","spotify_id":"62ghK8pZZydqa6TAj7dnQl","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6ab2909b37a763379b44e3a600378135ff484c48f391762bc65f96abeaa66f7. 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/62ghK8pZZydqa6TAj7dnQl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/62ghK8pZZydqa6TAj7dnQl.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf6ab2909b37a763379b44e3a600378135ff484c48f391762bc65f96abeaa66f7","isrc":"DGA0H2337824","name":"Teď","registered_at":"2026-06-18T06:40:46Z","spotify_id":"62ghK8pZZydqa6TAj7dnQl","type":"track"}

Vážně
type: MusicRecording
duration: PT1M50S
duration ms: 110759
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337825
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:41:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x87bf05cfdc7ea2b00859bf9eb477163de61ec4b5aa1301a917ff6caf98e24e5e
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/1ToDckfuWthKsrZSqjVDj2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ToDckfuWthKsrZSqjVDj2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x87bf05cfdc7ea2b00859bf9eb477163de61ec4b5aa1301a917ff6caf98e24e5e","isrc":"DGA0H2337825","name":"Vážně","registered_at":"2026-06-07T22:41:22Z","spotify_id":"1ToDckfuWthKsrZSqjVDj2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x87bf05cfdc7ea2b00859bf9eb477163de61ec4b5aa1301a917ff6caf98e24e5e. 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/1ToDckfuWthKsrZSqjVDj2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ToDckfuWthKsrZSqjVDj2.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x87bf05cfdc7ea2b00859bf9eb477163de61ec4b5aa1301a917ff6caf98e24e5e","isrc":"DGA0H2337825","name":"Vážně","registered_at":"2026-06-07T22:41:22Z","spotify_id":"1ToDckfuWthKsrZSqjVDj2","type":"track"}

Yea
type: MusicRecording
duration: PT3M12S
duration ms: 192444
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T06:48:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf302c8e18a9df0a81129ba5c64ccc90a611086f2ab91057c53bd27a4909930f1
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/3ksuHOtpDkVVWzQON1CbV4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ksuHOtpDkVVWzQON1CbV4
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 0xf302c8e18a9df0a81129ba5c64ccc90a611086f2ab91057c53bd27a4909930f1. 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/3ksuHOtpDkVVWzQON1CbV4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3ksuHOtpDkVVWzQON1CbV4.
  date published: 2026-06-13T17:25:41Z

Zdraví
type: MusicRecording
duration: PT2M52S
duration ms: 172695
explicit: false
by artist: Protiva
in album: Pysful Mixtape
  type: MusicAlbum
  date published: 2023-10-15
isrc code: DGA0H2337827
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T20:37:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61cc9db82f53a3683cca9d72fb614503031286686703c40954700f6a562ab8a6
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/6W3ttCOGPYdDOXqh2BOqWc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6W3ttCOGPYdDOXqh2BOqWc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x61cc9db82f53a3683cca9d72fb614503031286686703c40954700f6a562ab8a6","isrc":"DGA0H2337827","name":"Zdraví","registered_at":"2026-06-11T20:37:01Z","spotify_id":"6W3ttCOGPYdDOXqh2BOqWc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61cc9db82f53a3683cca9d72fb614503031286686703c40954700f6a562ab8a6. 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/6W3ttCOGPYdDOXqh2BOqWc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6W3ttCOGPYdDOXqh2BOqWc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x61cc9db82f53a3683cca9d72fb614503031286686703c40954700f6a562ab8a6","isrc":"DGA0H2337827","name":"Zdraví","registered_at":"2026-06-11T20:37:01Z","spotify_id":"6W3ttCOGPYdDOXqh2BOqWc","type":"track"}

Temno Powers 2
type: MusicAlbum
date published: 2021-05-20
track: Nonsense mixtape
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109244
  explicit: false
  by artist: Protiva
  in album: Temno Powers 2
    type: MusicAlbum
    date published: 2021-05-20
  isrc code: FR96X2195179
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:51:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x706f6e4c2e0e904f6bb57af966a276c2bb91dcd0606c9dd7f04d0a6ace4aed60
  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/0URms4C4Vu7qHs6rLIapJ1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0URms4C4Vu7qHs6rLIapJ1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x706f6e4c2e0e904f6bb57af966a276c2bb91dcd0606c9dd7f04d0a6ace4aed60","isrc":"FR96X2195179","name":"Nonsense mixtape","registered_at":"2026-06-19T18:51:18Z","spotify_id":"0URms4C4Vu7qHs6rLIapJ1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x706f6e4c2e0e904f6bb57af966a276c2bb91dcd0606c9dd7f04d0a6ace4aed60. 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/0URms4C4Vu7qHs6rLIapJ1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0URms4C4Vu7qHs6rLIapJ1.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x706f6e4c2e0e904f6bb57af966a276c2bb91dcd0606c9dd7f04d0a6ace4aed60","isrc":"FR96X2195179","name":"Nonsense mixtape","registered_at":"2026-06-19T18:51:18Z","spotify_id":"0URms4C4Vu7qHs6rLIapJ1","type":"track"}
track: Halfbook
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126119
  explicit: false
  by artist: Protiva
  in album: Temno Powers 2
    type: MusicAlbum
    date published: 2021-05-20
  isrc code: FR96X2195180
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:41:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xad505741e4967b4110f6401683a03793b652206372617f356d853ebca5dc4d5d
  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/6iFdaOZoZZuokMkdDr80vH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iFdaOZoZZuokMkdDr80vH
  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 0xad505741e4967b4110f6401683a03793b652206372617f356d853ebca5dc4d5d. 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/6iFdaOZoZZuokMkdDr80vH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iFdaOZoZZuokMkdDr80vH.
    date published: 2026-07-02T03:55:08Z
track: Paul Dvoun
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134138
  explicit: false
  by artist: Protiva
  by artist: Steve Sniff
  in album: Temno Powers 2
    type: MusicAlbum
    date published: 2021-05-20
  isrc code: FR96X2195181
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:39:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e38ae7bde60109b330567dbae733575505ea3d3225004ca27fb7606029d6702
  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/7sI9kReruFaqNN235DpCM7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sI9kReruFaqNN235DpCM7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3e38ae7bde60109b330567dbae733575505ea3d3225004ca27fb7606029d6702","isrc":"FR96X2195181","name":"Paul Dvoun","registered_at":"2026-06-07T22:39:33Z","spotify_id":"7sI9kReruFaqNN235DpCM7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e38ae7bde60109b330567dbae733575505ea3d3225004ca27fb7606029d6702. 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/7sI9kReruFaqNN235DpCM7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7sI9kReruFaqNN235DpCM7.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x3e38ae7bde60109b330567dbae733575505ea3d3225004ca27fb7606029d6702","isrc":"FR96X2195181","name":"Paul Dvoun","registered_at":"2026-06-07T22:39:33Z","spotify_id":"7sI9kReruFaqNN235DpCM7","type":"track"}
track: Hey boy
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132649
  explicit: false
  by artist: Protiva
  in album: Temno Powers 2
    type: MusicAlbum
    date published: 2021-05-20
  isrc code: FR96X2195182
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:53:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49383b81d4575758aa4a033b974713e4ab2dd57ba5842d41100306d535612186
  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/3iw4vcX2bOpYeASeLVEPLQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iw4vcX2bOpYeASeLVEPLQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49383b81d4575758aa4a033b974713e4ab2dd57ba5842d41100306d535612186","isrc":"FR96X2195182","name":"Hey boy","registered_at":"2026-06-19T18:53:55Z","spotify_id":"3iw4vcX2bOpYeASeLVEPLQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49383b81d4575758aa4a033b974713e4ab2dd57ba5842d41100306d535612186. 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/3iw4vcX2bOpYeASeLVEPLQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iw4vcX2bOpYeASeLVEPLQ.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x49383b81d4575758aa4a033b974713e4ab2dd57ba5842d41100306d535612186","isrc":"FR96X2195182","name":"Hey boy","registered_at":"2026-06-19T18:53:55Z","spotify_id":"3iw4vcX2bOpYeASeLVEPLQ","type":"track"}
track: Chupieto
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116297
  explicit: false
  by artist: Protiva
  in album: Temno Powers 2
    type: MusicAlbum
    date published: 2021-05-20
  isrc code: FR96X2195183
  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: Zkouška
track: Éčka
track: Dvě tablety 2

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-19T06:36:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xbc7fa150c2eb370df83b1222ca0b446b55d25055ae02f60cb35a27dd3065597d

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/66LuKOHqLfifs08IXlL1x6.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66LuKOHqLfifs08IXlL1x6

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

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 0xbc7fa150c2eb370df83b1222ca0b446b55d25055ae02f60cb35a27dd3065597d. 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/66LuKOHqLfifs08IXlL1x6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66LuKOHqLfifs08IXlL1x6.
date published: 2026-07-02T03:55:08Z

Zkouška
type: MusicRecording
duration: PT2M30S
duration ms: 150569
explicit: false
by artist: Protiva
in album: Temno Powers 2
  type: MusicAlbum
  date published: 2021-05-20
isrc code: FR96X2195184
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T19:34:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x77639fde80cd7ef077f86a6cebcc19dd74df653a2472172f4e70493f0d549a2c
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/2TbnZFa2igg4BNZqkUx6H1.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TbnZFa2igg4BNZqkUx6H1
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x77639fde80cd7ef077f86a6cebcc19dd74df653a2472172f4e70493f0d549a2c","isrc":"FR96X2195184","name":"Zkouška","registered_at":"2026-06-19T19:34:28Z","spotify_id":"2TbnZFa2igg4BNZqkUx6H1","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77639fde80cd7ef077f86a6cebcc19dd74df653a2472172f4e70493f0d549a2c. 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/2TbnZFa2igg4BNZqkUx6H1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2TbnZFa2igg4BNZqkUx6H1.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x77639fde80cd7ef077f86a6cebcc19dd74df653a2472172f4e70493f0d549a2c","isrc":"FR96X2195184","name":"Zkouška","registered_at":"2026-06-19T19:34:28Z","spotify_id":"2TbnZFa2igg4BNZqkUx6H1","type":"track"}

Éčka
type: MusicRecording
duration: PT1M14S
duration ms: 74370
explicit: false
by artist: Protiva
in album: Temno Powers 2
  type: MusicAlbum
  date published: 2021-05-20
isrc code: FR96X2195185
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T12:13:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f5f390d09a6dddd13cb118afd30b2d7440a073005a64560e5187c12b61cb170
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/3QLClC2N6WAH9gWsigqAfg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QLClC2N6WAH9gWsigqAfg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f5f390d09a6dddd13cb118afd30b2d7440a073005a64560e5187c12b61cb170","isrc":"FR96X2195185","name":"Éčka","registered_at":"2026-06-18T12:13:16Z","spotify_id":"3QLClC2N6WAH9gWsigqAfg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f5f390d09a6dddd13cb118afd30b2d7440a073005a64560e5187c12b61cb170. 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/3QLClC2N6WAH9gWsigqAfg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QLClC2N6WAH9gWsigqAfg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5f5f390d09a6dddd13cb118afd30b2d7440a073005a64560e5187c12b61cb170","isrc":"FR96X2195185","name":"Éčka","registered_at":"2026-06-18T12:13:16Z","spotify_id":"3QLClC2N6WAH9gWsigqAfg","type":"track"}

Dvě tablety 2
type: MusicRecording
duration: PT2M4S
duration ms: 124499
explicit: false
by artist: Protiva
in album: Temno Powers 2
  type: MusicAlbum
  date published: 2021-05-20
isrc code: FR96X2195186
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T18:42:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb2916f3f5cf3c99cfa662def5d1d1a300c3e32e78288140e8a5d29e982824c7f
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/2g4DgUdjhUfpQfG6lGi0yk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g4DgUdjhUfpQfG6lGi0yk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb2916f3f5cf3c99cfa662def5d1d1a300c3e32e78288140e8a5d29e982824c7f","isrc":"FR96X2195186","name":"Dvě tablety 2","registered_at":"2026-06-05T18:42:06Z","spotify_id":"2g4DgUdjhUfpQfG6lGi0yk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2916f3f5cf3c99cfa662def5d1d1a300c3e32e78288140e8a5d29e982824c7f. 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/2g4DgUdjhUfpQfG6lGi0yk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2g4DgUdjhUfpQfG6lGi0yk.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0xb2916f3f5cf3c99cfa662def5d1d1a300c3e32e78288140e8a5d29e982824c7f","isrc":"FR96X2195186","name":"Dvě tablety 2","registered_at":"2026-06-05T18:42:06Z","spotify_id":"2g4DgUdjhUfpQfG6lGi0yk","type":"track"}

Rap
type: MusicAlbum
date published: 2021-03-11
track: Zapomněl
  type: MusicRecording
  duration: PT0M33S
  duration ms: 33541
  explicit: false
  by artist: Protiva
  in album: Rap
    type: MusicAlbum
    date published: 2021-03-11
  isrc code: FR59R2101484
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T08:18:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xafebd1bb2ca385a28a1a92637a98d3f723fb88d620b64743d3227f5062b6f1f1
  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/2ajEqi7lbmjNbRzfh4Xfb8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ajEqi7lbmjNbRzfh4Xfb8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xafebd1bb2ca385a28a1a92637a98d3f723fb88d620b64743d3227f5062b6f1f1","isrc":"FR59R2101484","name":"Zapomněl","registered_at":"2026-06-25T08:18:28Z","spotify_id":"2ajEqi7lbmjNbRzfh4Xfb8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafebd1bb2ca385a28a1a92637a98d3f723fb88d620b64743d3227f5062b6f1f1. 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/2ajEqi7lbmjNbRzfh4Xfb8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ajEqi7lbmjNbRzfh4Xfb8.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xafebd1bb2ca385a28a1a92637a98d3f723fb88d620b64743d3227f5062b6f1f1","isrc":"FR59R2101484","name":"Zapomněl","registered_at":"2026-06-25T08:18:28Z","spotify_id":"2ajEqi7lbmjNbRzfh4Xfb8","type":"track"}
track: Goodies
  type: MusicRecording
  duration: PT1M14S
  duration ms: 74501
  explicit: false
  by artist: Protiva
  in album: Rap
    type: MusicAlbum
    date published: 2021-03-11
  isrc code: FR59R2101485
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T07:23:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x42d2066be18b625b028fd4657beeb506cc604615be4063d0f85081d6a10f9e41
  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/11PX6pKIRrzJMP9APzyD2a.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11PX6pKIRrzJMP9APzyD2a
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42d2066be18b625b028fd4657beeb506cc604615be4063d0f85081d6a10f9e41. 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/11PX6pKIRrzJMP9APzyD2a.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/11PX6pKIRrzJMP9APzyD2a.
    date published: 2026-07-02T05:09:12Z
track: Gangster
  type: MusicRecording
  duration: PT1M10S
  duration ms: 70347
  explicit: false
  by artist: Protiva
  in album: Rap
    type: MusicAlbum
    date published: 2021-03-11
  isrc code: FR59R2101486
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:28:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7244925d5084e274ed1c137a191fb8607cb6f0441c4648c39fbd26438730fc00
  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/5noyCRa2GKrDp9IqI7qY5C.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5noyCRa2GKrDp9IqI7qY5C
  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 0x7244925d5084e274ed1c137a191fb8607cb6f0441c4648c39fbd26438730fc00. 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/5noyCRa2GKrDp9IqI7qY5C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5noyCRa2GKrDp9IqI7qY5C.
    date published: 2026-07-02T03:55:08Z
track: Odlet
  type: MusicRecording
  duration: PT0M55S
  duration ms: 55040
  explicit: false
  by artist: Protiva
  in album: Rap
    type: MusicAlbum
    date published: 2021-03-11
  isrc code: FR59R2101487
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:43:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65164191ecd3bdad68cc523ade641fa2c0560b8998511ac0c33aa274f1b0d153
  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/1pwuIoAebZBEvy4fXJsrEy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pwuIoAebZBEvy4fXJsrEy
  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 0x65164191ecd3bdad68cc523ade641fa2c0560b8998511ac0c33aa274f1b0d153. 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/1pwuIoAebZBEvy4fXJsrEy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pwuIoAebZBEvy4fXJsrEy.
    date published: 2026-07-02T03:30:09Z
track: Tápal
  type: MusicRecording
  duration: PT0M34S
  duration ms: 34429
  explicit: false
  by artist: Protiva
  in album: Rap
    type: MusicAlbum
    date published: 2021-03-11
  isrc code: FR59R2101488
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:48:49+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: Nezahodím
track: Potřebuju cash
track: Oh 2
track: Nezvládneš
track: Smutná
track: Voice 3
track: Dělám

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf211cb9b767d10b1996281840a1c0ebd053ebbc3c27c7d700fb6b9f7b0ddd155

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5fTFDcJSkr5ztHUiSypGsS.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fTFDcJSkr5ztHUiSypGsS

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf211cb9b767d10b1996281840a1c0ebd053ebbc3c27c7d700fb6b9f7b0ddd155","isrc":"FR59R2101488","name":"Tápal","registered_at":"2026-06-24T23:48:49Z","spotify_id":"5fTFDcJSkr5ztHUiSypGsS","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 0xf211cb9b767d10b1996281840a1c0ebd053ebbc3c27c7d700fb6b9f7b0ddd155. 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/5fTFDcJSkr5ztHUiSypGsS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5fTFDcJSkr5ztHUiSypGsS.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xf211cb9b767d10b1996281840a1c0ebd053ebbc3c27c7d700fb6b9f7b0ddd155","isrc":"FR59R2101488","name":"Tápal","registered_at":"2026-06-24T23:48:49Z","spotify_id":"5fTFDcJSkr5ztHUiSypGsS","type":"track"}

Nezahodím
type: MusicRecording
duration: PT0M56S
duration ms: 56685
explicit: false
by artist: Protiva
in album: Rap
  type: MusicAlbum
  date published: 2021-03-11
isrc code: FR59R2101489
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:49:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbb49e8a45541a14f0a9ec799e6ebf43d608bb627a88193d0f3647548a383a2f5
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/741ex8vPgy5GkpvNZM0HA8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/741ex8vPgy5GkpvNZM0HA8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbb49e8a45541a14f0a9ec799e6ebf43d608bb627a88193d0f3647548a383a2f5","isrc":"FR59R2101489","name":"Nezahodím","registered_at":"2026-06-24T23:49:57Z","spotify_id":"741ex8vPgy5GkpvNZM0HA8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb49e8a45541a14f0a9ec799e6ebf43d608bb627a88193d0f3647548a383a2f5. 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/741ex8vPgy5GkpvNZM0HA8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/741ex8vPgy5GkpvNZM0HA8.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbb49e8a45541a14f0a9ec799e6ebf43d608bb627a88193d0f3647548a383a2f5","isrc":"FR59R2101489","name":"Nezahodím","registered_at":"2026-06-24T23:49:57Z","spotify_id":"741ex8vPgy5GkpvNZM0HA8","type":"track"}

Potřebuju cash
type: MusicRecording
duration: PT2M4S
duration ms: 124264
explicit: false
by artist: Protiva
in album: Rap
  type: MusicAlbum
  date published: 2021-03-11
isrc code: FR59R2101490
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:14:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8f456299ded32dae9960f0e2e11196bf8fc6e66d117d8684a7ef9a2e700c1e3b
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/22GnJyzeSIJGg1OwlxLGjT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22GnJyzeSIJGg1OwlxLGjT
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8f456299ded32dae9960f0e2e11196bf8fc6e66d117d8684a7ef9a2e700c1e3b","isrc":"FR59R2101490","name":"Potřebuju cash","registered_at":"2026-06-23T18:14:02Z","spotify_id":"22GnJyzeSIJGg1OwlxLGjT","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8f456299ded32dae9960f0e2e11196bf8fc6e66d117d8684a7ef9a2e700c1e3b. 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/22GnJyzeSIJGg1OwlxLGjT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/22GnJyzeSIJGg1OwlxLGjT.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x8f456299ded32dae9960f0e2e11196bf8fc6e66d117d8684a7ef9a2e700c1e3b","isrc":"FR59R2101490","name":"Potřebuju cash","registered_at":"2026-06-23T18:14:02Z","spotify_id":"22GnJyzeSIJGg1OwlxLGjT","type":"track"}

Oh 2
type: MusicRecording
duration: PT1M0S
duration ms: 60395
explicit: false
by artist: Protiva
in album: Rap
  type: MusicAlbum
  date published: 2021-03-11
isrc code: FR59R2101491
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:51:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc8fc59fc65a160e70fcd61c4feb3ca14764622087794f905e89c4c64314ddf8a
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/2PMOQCSNtpxV5OlE43bkHD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PMOQCSNtpxV5OlE43bkHD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc8fc59fc65a160e70fcd61c4feb3ca14764622087794f905e89c4c64314ddf8a","isrc":"FR59R2101491","name":"Oh 2","registered_at":"2026-06-24T23:51:06Z","spotify_id":"2PMOQCSNtpxV5OlE43bkHD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc8fc59fc65a160e70fcd61c4feb3ca14764622087794f905e89c4c64314ddf8a. 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/2PMOQCSNtpxV5OlE43bkHD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PMOQCSNtpxV5OlE43bkHD.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xc8fc59fc65a160e70fcd61c4feb3ca14764622087794f905e89c4c64314ddf8a","isrc":"FR59R2101491","name":"Oh 2","registered_at":"2026-06-24T23:51:06Z","spotify_id":"2PMOQCSNtpxV5OlE43bkHD","type":"track"}

Nezvládneš
type: MusicRecording
duration: PT1M7S
duration ms: 67030
explicit: false
by artist: Protiva
in album: Rap
  type: MusicAlbum
  date published: 2021-03-11
isrc code: FR59R2101492
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T03:18:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2c4322ff521d7f827e4b6009de50c3498c14b9550a729d98246b9d0460d0753
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/1EVjVBaoQamR9gxyy0xyVH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EVjVBaoQamR9gxyy0xyVH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2c4322ff521d7f827e4b6009de50c3498c14b9550a729d98246b9d0460d0753","isrc":"FR59R2101492","name":"Nezvládneš","registered_at":"2026-06-26T03:18:41Z","spotify_id":"1EVjVBaoQamR9gxyy0xyVH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2c4322ff521d7f827e4b6009de50c3498c14b9550a729d98246b9d0460d0753. 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/1EVjVBaoQamR9gxyy0xyVH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1EVjVBaoQamR9gxyy0xyVH.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd2c4322ff521d7f827e4b6009de50c3498c14b9550a729d98246b9d0460d0753","isrc":"FR59R2101492","name":"Nezvládneš","registered_at":"2026-06-26T03:18:41Z","spotify_id":"1EVjVBaoQamR9gxyy0xyVH","type":"track"}

Smutná
type: MusicRecording
duration: PT1M49S
duration ms: 109270
explicit: false
by artist: Protiva
in album: Rap
  type: MusicAlbum
  date published: 2021-03-11
isrc code: FR59R2101493
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:53:49+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1af7fd5acfda097e96d0c8955d5fb05eb27b79f28fbd4aaf027f70a9ee95eaa1
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/3lnixQDqiyqKtQjhAFmJC9.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lnixQDqiyqKtQjhAFmJC9
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1af7fd5acfda097e96d0c8955d5fb05eb27b79f28fbd4aaf027f70a9ee95eaa1","isrc":"FR59R2101493","name":"Smutná","registered_at":"2026-06-19T18:53:49Z","spotify_id":"3lnixQDqiyqKtQjhAFmJC9","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1af7fd5acfda097e96d0c8955d5fb05eb27b79f28fbd4aaf027f70a9ee95eaa1. 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/3lnixQDqiyqKtQjhAFmJC9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lnixQDqiyqKtQjhAFmJC9.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1af7fd5acfda097e96d0c8955d5fb05eb27b79f28fbd4aaf027f70a9ee95eaa1","isrc":"FR59R2101493","name":"Smutná","registered_at":"2026-06-19T18:53:49Z","spotify_id":"3lnixQDqiyqKtQjhAFmJC9","type":"track"}

Voice 3
type: MusicRecording
duration: PT0M58S
duration ms: 58226
explicit: false
by artist: Protiva
in album: Rap
  type: MusicAlbum
  date published: 2021-03-11
isrc code: FR59R2101494
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T03:21:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37160cc1c2aadde7211b7832dbfb7bd74242a7985111f7bca3fc0ab133bc9209
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/4hpSfIXOftDR0jZCFeHCWf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hpSfIXOftDR0jZCFeHCWf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x37160cc1c2aadde7211b7832dbfb7bd74242a7985111f7bca3fc0ab133bc9209","isrc":"FR59R2101494","name":"Voice 3","registered_at":"2026-06-26T03:21:32Z","spotify_id":"4hpSfIXOftDR0jZCFeHCWf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37160cc1c2aadde7211b7832dbfb7bd74242a7985111f7bca3fc0ab133bc9209. 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/4hpSfIXOftDR0jZCFeHCWf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hpSfIXOftDR0jZCFeHCWf.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x37160cc1c2aadde7211b7832dbfb7bd74242a7985111f7bca3fc0ab133bc9209","isrc":"FR59R2101494","name":"Voice 3","registered_at":"2026-06-26T03:21:32Z","spotify_id":"4hpSfIXOftDR0jZCFeHCWf","type":"track"}

Dělám
type: MusicRecording
duration: PT0M56S
duration ms: 56868
explicit: false
by artist: Protiva
in album: Rap
  type: MusicAlbum
  date published: 2021-03-11
isrc code: FR59R2101495
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T03:21:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5855926eebb6abfc9f14a7580a7fdb74f2c851fd60edbed423378cb12322e6e9
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/17n2S6esUWzfmcq55Dil0C.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17n2S6esUWzfmcq55Dil0C
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5855926eebb6abfc9f14a7580a7fdb74f2c851fd60edbed423378cb12322e6e9","isrc":"FR59R2101495","name":"Dělám","registered_at":"2026-06-26T03:21:38Z","spotify_id":"17n2S6esUWzfmcq55Dil0C","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5855926eebb6abfc9f14a7580a7fdb74f2c851fd60edbed423378cb12322e6e9. 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/17n2S6esUWzfmcq55Dil0C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17n2S6esUWzfmcq55Dil0C.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x5855926eebb6abfc9f14a7580a7fdb74f2c851fd60edbed423378cb12322e6e9","isrc":"FR59R2101495","name":"Dělám","registered_at":"2026-06-26T03:21:38Z","spotify_id":"17n2S6esUWzfmcq55Dil0C","type":"track"}

Too Bad
type: MusicAlbum
date published: 2021-03-10
track: Fulltime
  type: MusicRecording
  duration: PT1M38S
  duration ms: 98298
  explicit: false
  by artist: Protiva
  in album: Too Bad
    type: MusicAlbum
    date published: 2021-03-10
  isrc code: FR2X42183792
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:56:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd23ddae30d6ddc509a9666dad2b3361858a3abaa1ffa6533df27692636ebdc26
  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/2J99OiS1tIMWksnpoBBg95.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J99OiS1tIMWksnpoBBg95
  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 0xd23ddae30d6ddc509a9666dad2b3361858a3abaa1ffa6533df27692636ebdc26. 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/2J99OiS1tIMWksnpoBBg95.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2J99OiS1tIMWksnpoBBg95.
    date published: 2026-07-02T03:30:09Z
track: Easy
  type: MusicRecording
  duration: PT0M39S
  duration ms: 39471
  explicit: false
  by artist: Protiva
  in album: Too Bad
    type: MusicAlbum
    date published: 2021-03-10
  isrc code: FR2X42183793
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T03:20:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46b3d2f4e44fc1d4c5c69d9908ca178610a8311943dc1396650255bffe2490e1
  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/0az4IUUek38FKLk7zZX8bd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0az4IUUek38FKLk7zZX8bd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46b3d2f4e44fc1d4c5c69d9908ca178610a8311943dc1396650255bffe2490e1. 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/0az4IUUek38FKLk7zZX8bd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0az4IUUek38FKLk7zZX8bd.
    date published: 2026-07-02T11:38:34Z
track: Jak mikrofon
  type: MusicRecording
  duration: PT1M49S
  duration ms: 109374
  explicit: false
  by artist: Protiva
  in album: Too Bad
    type: MusicAlbum
    date published: 2021-03-10
  isrc code: FR2X42183794
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:56:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x84e8f53c82edd07f3820de6f8387727cbb4b94adfc36cbf6cb7bc5468ab0721b
  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/7a8g85Rdo6n3WytHzFGp0n.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a8g85Rdo6n3WytHzFGp0n
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x84e8f53c82edd07f3820de6f8387727cbb4b94adfc36cbf6cb7bc5468ab0721b","isrc":"FR2X42183794","name":"Jak mikrofon","registered_at":"2026-06-21T11:56:55Z","spotify_id":"7a8g85Rdo6n3WytHzFGp0n","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84e8f53c82edd07f3820de6f8387727cbb4b94adfc36cbf6cb7bc5468ab0721b. 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/7a8g85Rdo6n3WytHzFGp0n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a8g85Rdo6n3WytHzFGp0n.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x84e8f53c82edd07f3820de6f8387727cbb4b94adfc36cbf6cb7bc5468ab0721b","isrc":"FR2X42183794","name":"Jak mikrofon","registered_at":"2026-06-21T11:56:55Z","spotify_id":"7a8g85Rdo6n3WytHzFGp0n","type":"track"}
track: Low
  type: MusicRecording
  duration: PT1M14S
  duration ms: 74840
  explicit: false
  by artist: Protiva
  in album: Too Bad
    type: MusicAlbum
    date published: 2021-03-10
  isrc code: FR2X42183795
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:40:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xece6aa36aec1b76e690e478e6fd7086619dab83416ec6861dbcf932a980c7441
  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/2lD8veQdRAIA50FphanTNt.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lD8veQdRAIA50FphanTNt
  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 0xece6aa36aec1b76e690e478e6fd7086619dab83416ec6861dbcf932a980c7441. 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/2lD8veQdRAIA50FphanTNt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2lD8veQdRAIA50FphanTNt.
    date published: 2026-07-02T03:55:08Z
track: Nachuj
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73586
  explicit: false
  by artist: Protiva
  in album: Too Bad
    type: MusicAlbum
    date published: 2021-03-10
  isrc code: FR2X42183796
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T11:10:48+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: Nash
track: Nezvyk
track: Oh

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x227664453e57ad1dbd91e326bb2063c4d553e4dad47203fc829eed15b45ab56e

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/3sJ53gaK2tMgJuzmlRCXBB.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sJ53gaK2tMgJuzmlRCXBB

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

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 0x227664453e57ad1dbd91e326bb2063c4d553e4dad47203fc829eed15b45ab56e. 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/3sJ53gaK2tMgJuzmlRCXBB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3sJ53gaK2tMgJuzmlRCXBB.
date published: 2026-07-02T05:09:12Z

Nash
type: MusicRecording
duration: PT2M1S
duration ms: 121756
explicit: false
by artist: Protiva
in album: Too Bad
  type: MusicAlbum
  date published: 2021-03-10
isrc code: FR2X42183797
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:49:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb88509cd3c1208e7c4004f9486bb4960ecc97206aee0178ff32260abe84abb13
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/65oG07yu6gt9lIDlVothNY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65oG07yu6gt9lIDlVothNY
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 0xb88509cd3c1208e7c4004f9486bb4960ecc97206aee0178ff32260abe84abb13. 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/65oG07yu6gt9lIDlVothNY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65oG07yu6gt9lIDlVothNY.
  date published: 2026-07-02T03:30:09Z

Nezvyk
type: MusicRecording
duration: PT1M27S
duration ms: 87823
explicit: false
by artist: Protiva
in album: Too Bad
  type: MusicAlbum
  date published: 2021-03-10
isrc code: FR2X42183798
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T06:11:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6d06a118ad0fd1c6f085be35c017370f1e7bbf1c0fcbcd4e780f21318a6d5ff2
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/1guQc6DTWxF4oGW6xoYFY8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1guQc6DTWxF4oGW6xoYFY8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d06a118ad0fd1c6f085be35c017370f1e7bbf1c0fcbcd4e780f21318a6d5ff2. 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/1guQc6DTWxF4oGW6xoYFY8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1guQc6DTWxF4oGW6xoYFY8.
  date published: 2026-07-02T11:38:34Z

Oh
type: MusicRecording
duration: PT1M41S
duration ms: 101642
explicit: false
by artist: Protiva
in album: Too Bad
  type: MusicAlbum
  date published: 2021-03-10
isrc code: FR2X42183799
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T17:36:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c5296b278539e10df6c1512d2d7ee7f2bfa5a3d26187cd993b89a3fe4699f6a
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/5jNiGDr8OjYozxLTkPbDJN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jNiGDr8OjYozxLTkPbDJN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c5296b278539e10df6c1512d2d7ee7f2bfa5a3d26187cd993b89a3fe4699f6a. 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/5jNiGDr8OjYozxLTkPbDJN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5jNiGDr8OjYozxLTkPbDJN.
  date published: 2026-07-02T05:09:12Z

Zibling
type: MusicAlbum
date published: 2020-08-17
track: Každej den
  type: MusicRecording
  duration: PT1M40S
  duration ms: 100740
  explicit: false
  by artist: Protiva
  in album: Zibling
    type: MusicAlbum
    date published: 2020-08-17
  isrc code: FRX282081767
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:52:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5af770c099ecad0f25f644dc9bd41cf445328aac58df07c2bb52377e2fd6043d
  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/0ETTTOVZX37lb9RYwZQDnO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ETTTOVZX37lb9RYwZQDnO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5af770c099ecad0f25f644dc9bd41cf445328aac58df07c2bb52377e2fd6043d","isrc":"FRX282081767","name":"Každej den","registered_at":"2026-06-18T22:52:27Z","spotify_id":"0ETTTOVZX37lb9RYwZQDnO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5af770c099ecad0f25f644dc9bd41cf445328aac58df07c2bb52377e2fd6043d. 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/0ETTTOVZX37lb9RYwZQDnO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ETTTOVZX37lb9RYwZQDnO.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x5af770c099ecad0f25f644dc9bd41cf445328aac58df07c2bb52377e2fd6043d","isrc":"FRX282081767","name":"Každej den","registered_at":"2026-06-18T22:52:27Z","spotify_id":"0ETTTOVZX37lb9RYwZQDnO","type":"track"}
track: Nový jméno
  type: MusicRecording
  duration: PT1M27S
  duration ms: 87360
  explicit: false
  by artist: Protiva
  in album: Zibling
    type: MusicAlbum
    date published: 2020-08-17
  isrc code: FRX282081768
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T05:58:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdf9c3c31c37c1b7648a6f0edf07ba6a8af7db847f8891b063f8ccdb1e8be340f
  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/4qdoTSwfndo4W82TjzMYto.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qdoTSwfndo4W82TjzMYto
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdf9c3c31c37c1b7648a6f0edf07ba6a8af7db847f8891b063f8ccdb1e8be340f","isrc":"FRX282081768","name":"Nový jméno","registered_at":"2026-06-18T05:58:21Z","spotify_id":"4qdoTSwfndo4W82TjzMYto","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf9c3c31c37c1b7648a6f0edf07ba6a8af7db847f8891b063f8ccdb1e8be340f. 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/4qdoTSwfndo4W82TjzMYto.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qdoTSwfndo4W82TjzMYto.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xdf9c3c31c37c1b7648a6f0edf07ba6a8af7db847f8891b063f8ccdb1e8be340f","isrc":"FRX282081768","name":"Nový jméno","registered_at":"2026-06-18T05:58:21Z","spotify_id":"4qdoTSwfndo4W82TjzMYto","type":"track"}
track: Kdo
  type: MusicRecording
  duration: PT0M54S
  duration ms: 54040
  explicit: false
  by artist: Protiva
  in album: Zibling
    type: MusicAlbum
    date published: 2020-08-17
  isrc code: FRX282081769
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T06:39:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcd517f143447b82ed2b4aa80ea2e774599b221503a6f9d013210949cf553223f
  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/2XnTUGsfeOiXaCGfgDDrxF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XnTUGsfeOiXaCGfgDDrxF
  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 0xcd517f143447b82ed2b4aa80ea2e774599b221503a6f9d013210949cf553223f. 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/2XnTUGsfeOiXaCGfgDDrxF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2XnTUGsfeOiXaCGfgDDrxF.
    date published: 2026-07-02T03:55:08Z
track: Víš
  type: MusicRecording
  duration: PT1M8S
  duration ms: 68140
  explicit: false
  by artist: Protiva
  in album: Zibling
    type: MusicAlbum
    date published: 2020-08-17
  isrc code: FRX282081770
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T20:00:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x164801e9bb9cfd9fdfeb8abb3bbeac7b43399b3239fbe997684c62c718d2c7d0
  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/65M3eGJbBVnqZUJ2ssjDID.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65M3eGJbBVnqZUJ2ssjDID
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x164801e9bb9cfd9fdfeb8abb3bbeac7b43399b3239fbe997684c62c718d2c7d0","isrc":"FRX282081770","name":"Víš","registered_at":"2026-06-06T20:00:36Z","spotify_id":"65M3eGJbBVnqZUJ2ssjDID","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x164801e9bb9cfd9fdfeb8abb3bbeac7b43399b3239fbe997684c62c718d2c7d0. 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/65M3eGJbBVnqZUJ2ssjDID.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/65M3eGJbBVnqZUJ2ssjDID.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x164801e9bb9cfd9fdfeb8abb3bbeac7b43399b3239fbe997684c62c718d2c7d0","isrc":"FRX282081770","name":"Víš","registered_at":"2026-06-06T20:00:36Z","spotify_id":"65M3eGJbBVnqZUJ2ssjDID","type":"track"}
track: Když rozávali mozek
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113780
  explicit: false
  by artist: Protiva
  in album: Zibling
    type: MusicAlbum
    date published: 2020-08-17
  isrc code: FRX282081771
  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: Nikdy ti nebudu věřit
track: Asi dvacet
track: Years

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T11:39:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xae0b55170503b9350e8cf7f5464e9b17e879e35ac191c2cf080be1314c337c1d

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/5lT2IvxY8YUJfKNr9bh1c1.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lT2IvxY8YUJfKNr9bh1c1

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xae0b55170503b9350e8cf7f5464e9b17e879e35ac191c2cf080be1314c337c1d","isrc":"FRX282081771","name":"Když rozávali mozek","registered_at":"2026-06-09T11:39:19Z","spotify_id":"5lT2IvxY8YUJfKNr9bh1c1","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 0xae0b55170503b9350e8cf7f5464e9b17e879e35ac191c2cf080be1314c337c1d. 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/5lT2IvxY8YUJfKNr9bh1c1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5lT2IvxY8YUJfKNr9bh1c1.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xae0b55170503b9350e8cf7f5464e9b17e879e35ac191c2cf080be1314c337c1d","isrc":"FRX282081771","name":"Když rozávali mozek","registered_at":"2026-06-09T11:39:19Z","spotify_id":"5lT2IvxY8YUJfKNr9bh1c1","type":"track"}

Nikdy ti nebudu věřit
type: MusicRecording
duration: PT1M11S
duration ms: 71740
explicit: false
by artist: Protiva
in album: Zibling
  type: MusicAlbum
  date published: 2020-08-17
isrc code: FRX282081772
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:28:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x04f8522c7abc6bca74fbc72644afcd7688b86726da4ea23566063b84872ba280
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/2EcJG3W7VZq8mqo5aQCd8x.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EcJG3W7VZq8mqo5aQCd8x
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x04f8522c7abc6bca74fbc72644afcd7688b86726da4ea23566063b84872ba280","isrc":"FRX282081772","name":"Nikdy ti nebudu věřit","registered_at":"2026-06-11T03:28:47Z","spotify_id":"2EcJG3W7VZq8mqo5aQCd8x","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04f8522c7abc6bca74fbc72644afcd7688b86726da4ea23566063b84872ba280. 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/2EcJG3W7VZq8mqo5aQCd8x.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EcJG3W7VZq8mqo5aQCd8x.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x04f8522c7abc6bca74fbc72644afcd7688b86726da4ea23566063b84872ba280","isrc":"FRX282081772","name":"Nikdy ti nebudu věřit","registered_at":"2026-06-11T03:28:47Z","spotify_id":"2EcJG3W7VZq8mqo5aQCd8x","type":"track"}

Asi dvacet
type: MusicRecording
duration: PT1M5S
duration ms: 65400
explicit: false
by artist: Protiva
in album: Zibling
  type: MusicAlbum
  date published: 2020-08-17
isrc code: FRX282081773
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T09:50:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f769ef65cc931459d5b880ac792d79fb292663a4aae07d2720a8d68f1641219
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/5qGz3axImmKVJARBBnCUgH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qGz3axImmKVJARBBnCUgH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f769ef65cc931459d5b880ac792d79fb292663a4aae07d2720a8d68f1641219","isrc":"FRX282081773","name":"Asi dvacet","registered_at":"2026-06-07T09:50:37Z","spotify_id":"5qGz3axImmKVJARBBnCUgH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f769ef65cc931459d5b880ac792d79fb292663a4aae07d2720a8d68f1641219. 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/5qGz3axImmKVJARBBnCUgH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5qGz3axImmKVJARBBnCUgH.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x5f769ef65cc931459d5b880ac792d79fb292663a4aae07d2720a8d68f1641219","isrc":"FRX282081773","name":"Asi dvacet","registered_at":"2026-06-07T09:50:37Z","spotify_id":"5qGz3axImmKVJARBBnCUgH","type":"track"}

Years
type: MusicRecording
duration: PT1M5S
duration ms: 65960
explicit: false
by artist: Protiva
in album: Zibling
  type: MusicAlbum
  date published: 2020-08-17
isrc code: FRX282081774
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T08:30:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa8b0cb64fe9e0b87314aabade3e40ce558ba7424909117891e12cdf8a49e5e5c
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/24iADjE0CYSzNJofaHtYxR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24iADjE0CYSzNJofaHtYxR
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 0xa8b0cb64fe9e0b87314aabade3e40ce558ba7424909117891e12cdf8a49e5e5c. 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/24iADjE0CYSzNJofaHtYxR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24iADjE0CYSzNJofaHtYxR.
  date published: 2026-06-13T17:25:41Z

Chupito Mixtape
type: MusicAlbum
date published: 2017-12-19
track: Do Posledního Kreténa
  type: MusicRecording
  duration: PT4M3S
  duration ms: 243173
  explicit: false
  by artist: Protiva
  by artist: Forlife
  in album: Chupito Mixtape
    type: MusicAlbum
    date published: 2017-12-19
  isrc code: CZK801700082
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T20:01:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4dc61137785389654d11af9c7bbfcaae1c1813a10076829a4b03876042e3d1b0
  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/6JJx5WDWqKDMNqpf1kgMul.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JJx5WDWqKDMNqpf1kgMul
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4dc61137785389654d11af9c7bbfcaae1c1813a10076829a4b03876042e3d1b0","isrc":"CZK801700082","name":"Do Posledního Kreténa","registered_at":"2026-06-09T20:01:53Z","spotify_id":"6JJx5WDWqKDMNqpf1kgMul","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc61137785389654d11af9c7bbfcaae1c1813a10076829a4b03876042e3d1b0. 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/6JJx5WDWqKDMNqpf1kgMul.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JJx5WDWqKDMNqpf1kgMul.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4dc61137785389654d11af9c7bbfcaae1c1813a10076829a4b03876042e3d1b0","isrc":"CZK801700082","name":"Do Posledního Kreténa","registered_at":"2026-06-09T20:01:53Z","spotify_id":"6JJx5WDWqKDMNqpf1kgMul","type":"track"}
track: Svět Jako V Mý Hlavě
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234370
  explicit: false
  by artist: Protiva
  by artist: Steve Sniff
  in album: Chupito Mixtape
    type: MusicAlbum
    date published: 2017-12-19
  isrc code: CZK801700083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:58:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5e29823c82df0dfb17d3348266f97666cd4282220e087e5d05d4174270235675
  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/3xKjM6tPzTdfKppAkKq4BB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xKjM6tPzTdfKppAkKq4BB
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5e29823c82df0dfb17d3348266f97666cd4282220e087e5d05d4174270235675","isrc":"CZK801700083","name":"Svět Jako V Mý Hlavě","registered_at":"2026-06-07T08:58:48Z","spotify_id":"3xKjM6tPzTdfKppAkKq4BB","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e29823c82df0dfb17d3348266f97666cd4282220e087e5d05d4174270235675. 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/3xKjM6tPzTdfKppAkKq4BB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3xKjM6tPzTdfKppAkKq4BB.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x5e29823c82df0dfb17d3348266f97666cd4282220e087e5d05d4174270235675","isrc":"CZK801700083","name":"Svět Jako V Mý Hlavě","registered_at":"2026-06-07T08:58:48Z","spotify_id":"3xKjM6tPzTdfKppAkKq4BB","type":"track"}
track: Když Ti Říkám Děvko, Nemyslím Tím, Že Jsi Prostitutka
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206158
  explicit: false
  by artist: Protiva
  in album: Chupito Mixtape
    type: MusicAlbum
    date published: 2017-12-19
  isrc code: CZK801700084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T21:44:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x31d8680d3b396b797b58a882f04d9726480898f9256aa60c2005d5a26eb6a260
  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/1a9llED1nnVSMmXGCMluyh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a9llED1nnVSMmXGCMluyh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x31d8680d3b396b797b58a882f04d9726480898f9256aa60c2005d5a26eb6a260","isrc":"CZK801700084","name":"Když Ti Říkám Děvko, Nemyslím Tím, Že Jsi Prostitutka","registered_at":"2026-06-07T21:44:59Z","spotify_id":"1a9llED1nnVSMmXGCMluyh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31d8680d3b396b797b58a882f04d9726480898f9256aa60c2005d5a26eb6a260. 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/1a9llED1nnVSMmXGCMluyh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1a9llED1nnVSMmXGCMluyh.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x31d8680d3b396b797b58a882f04d9726480898f9256aa60c2005d5a26eb6a260","isrc":"CZK801700084","name":"Když Ti Říkám Děvko, Nemyslím Tím, Že Jsi Prostitutka","registered_at":"2026-06-07T21:44:59Z","spotify_id":"1a9llED1nnVSMmXGCMluyh","type":"track"}
track: Moc Napíču Den
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198478
  explicit: false
  by artist: Protiva
  by artist: Schyzo
  in album: Chupito Mixtape
    type: MusicAlbum
    date published: 2017-12-19
  isrc code: CZK801700085
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:34:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x478f113737bd3060a7dc749067d676fb9eda29b9920fd0af079d85c9464eeb8d
  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/1I9nM5iODLiAaDdXhPJG99.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I9nM5iODLiAaDdXhPJG99
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x478f113737bd3060a7dc749067d676fb9eda29b9920fd0af079d85c9464eeb8d","isrc":"CZK801700085","name":"Moc Napíču Den","registered_at":"2026-06-06T12:34:22Z","spotify_id":"1I9nM5iODLiAaDdXhPJG99","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x478f113737bd3060a7dc749067d676fb9eda29b9920fd0af079d85c9464eeb8d. 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/1I9nM5iODLiAaDdXhPJG99.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1I9nM5iODLiAaDdXhPJG99.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x478f113737bd3060a7dc749067d676fb9eda29b9920fd0af079d85c9464eeb8d","isrc":"CZK801700085","name":"Moc Napíču Den","registered_at":"2026-06-06T12:34:22Z","spotify_id":"1I9nM5iODLiAaDdXhPJG99","type":"track"}
track: Coke N Koule
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133799
  explicit: false
  by artist: Protiva
  by artist: Psycho Rhyme
  in album: Chupito Mixtape
  isrc code: CZK801700093
  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: Bejvalo Líp
track: Chupito
track: Motýlek
track: Mp3fiber
track: Můžeš Slavit
track: Poizn 3
track: Se Mi Sen Zdál
track: Prosit Nebudu
track: Se Sebou A Tvoje Vina

Protiva
type: MusicGroup

Psycho Rhyme
type: MusicGroup

Chupito Mixtape
type: MusicAlbum
date published: 2017-12-19

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T13:06:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x27f5dd69ef005b4b0c1fd3ac4a2e2f2def9dfdf51663e0010063f7b435b8e372

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/4MxhgJ9tqhHLOAZK65VsnY.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MxhgJ9tqhHLOAZK65VsnY

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x27f5dd69ef005b4b0c1fd3ac4a2e2f2def9dfdf51663e0010063f7b435b8e372","isrc":"CZK801700093","name":"Coke N Koule","registered_at":"2026-06-04T13:06:30Z","spotify_id":"4MxhgJ9tqhHLOAZK65VsnY","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 0x27f5dd69ef005b4b0c1fd3ac4a2e2f2def9dfdf51663e0010063f7b435b8e372. 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/4MxhgJ9tqhHLOAZK65VsnY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MxhgJ9tqhHLOAZK65VsnY.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x27f5dd69ef005b4b0c1fd3ac4a2e2f2def9dfdf51663e0010063f7b435b8e372","isrc":"CZK801700093","name":"Coke N Koule","registered_at":"2026-06-04T13:06:30Z","spotify_id":"4MxhgJ9tqhHLOAZK65VsnY","type":"track"}

Bejvalo Líp
type: MusicRecording
duration: PT2M49S
duration ms: 169639
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T20:00:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf94334d21beb346c5750ae5b11c439e97da2fe8da1dd9f22b368747c6c315b26
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/3XDH6cQHvTI2wWLafHIDjr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XDH6cQHvTI2wWLafHIDjr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf94334d21beb346c5750ae5b11c439e97da2fe8da1dd9f22b368747c6c315b26","isrc":"CZK801700086","name":"Bejvalo Líp","registered_at":"2026-06-09T20:00:43Z","spotify_id":"3XDH6cQHvTI2wWLafHIDjr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf94334d21beb346c5750ae5b11c439e97da2fe8da1dd9f22b368747c6c315b26. 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/3XDH6cQHvTI2wWLafHIDjr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XDH6cQHvTI2wWLafHIDjr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf94334d21beb346c5750ae5b11c439e97da2fe8da1dd9f22b368747c6c315b26","isrc":"CZK801700086","name":"Bejvalo Líp","registered_at":"2026-06-09T20:00:43Z","spotify_id":"3XDH6cQHvTI2wWLafHIDjr","type":"track"}

Chupito
type: MusicRecording
duration: PT3M0S
duration ms: 180871
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:52:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb80d3f2f2e697a3c61b4437d6578ce3148656646b0530a7769c2b7f708de23f5
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/2NPn6igDIAp74xUosdSmi3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NPn6igDIAp74xUosdSmi3
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 0xb80d3f2f2e697a3c61b4437d6578ce3148656646b0530a7769c2b7f708de23f5. 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/2NPn6igDIAp74xUosdSmi3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NPn6igDIAp74xUosdSmi3.
  date published: 2026-06-13T12:47:07Z

Motýlek
type: MusicRecording
duration: PT2M10S
duration ms: 130000
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T15:08:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe1015f20150f625c2dbeb24b6a30b69be1f0aa55b4558d9f76596270ff7f4c1a
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/5eUORTicguWKBfIOBikZ7n.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eUORTicguWKBfIOBikZ7n
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe1015f20150f625c2dbeb24b6a30b69be1f0aa55b4558d9f76596270ff7f4c1a","isrc":"CZK801700087","name":"Motýlek","registered_at":"2026-06-07T15:08:51Z","spotify_id":"5eUORTicguWKBfIOBikZ7n","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe1015f20150f625c2dbeb24b6a30b69be1f0aa55b4558d9f76596270ff7f4c1a. 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/5eUORTicguWKBfIOBikZ7n.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5eUORTicguWKBfIOBikZ7n.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xe1015f20150f625c2dbeb24b6a30b69be1f0aa55b4558d9f76596270ff7f4c1a","isrc":"CZK801700087","name":"Motýlek","registered_at":"2026-06-07T15:08:51Z","spotify_id":"5eUORTicguWKBfIOBikZ7n","type":"track"}

Mp3fiber
type: MusicRecording
duration: PT2M8S
duration ms: 128208
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:50:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x364f2ca8bdb93cb996334290bbc19479c852077964cdcdba3727b8efb4563f9c
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/3saqzxGblNzPvDrJKjyj8q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3saqzxGblNzPvDrJKjyj8q
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 0x364f2ca8bdb93cb996334290bbc19479c852077964cdcdba3727b8efb4563f9c. 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/3saqzxGblNzPvDrJKjyj8q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3saqzxGblNzPvDrJKjyj8q.
  date published: 2026-06-13T17:25:41Z

Můžeš Slavit
type: MusicRecording
duration: PT3M18S
duration ms: 198765
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:58:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33343db4d40e871424543b020a5cdfd7c529a81b71dfdb367fdf68b37aeacf6d
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/4ouwQXJxza0DqBVwkS7WlL.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ouwQXJxza0DqBVwkS7WlL
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x33343db4d40e871424543b020a5cdfd7c529a81b71dfdb367fdf68b37aeacf6d","isrc":"CZK801700089","name":"Můžeš Slavit","registered_at":"2026-06-09T19:58:24Z","spotify_id":"4ouwQXJxza0DqBVwkS7WlL","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33343db4d40e871424543b020a5cdfd7c529a81b71dfdb367fdf68b37aeacf6d. 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/4ouwQXJxza0DqBVwkS7WlL.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ouwQXJxza0DqBVwkS7WlL.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x33343db4d40e871424543b020a5cdfd7c529a81b71dfdb367fdf68b37aeacf6d","isrc":"CZK801700089","name":"Můžeš Slavit","registered_at":"2026-06-09T19:58:24Z","spotify_id":"4ouwQXJxza0DqBVwkS7WlL","type":"track"}

Poizn 3
type: MusicRecording
duration: PT2M37S
duration ms: 157400
explicit: false
by artist: Protiva
by artist: PTK
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T12:32:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x101d2a8a58b0340278468b81c0237684088991d02a562934c16639e5d04cd3ae
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/4nS4t01Fhp8sE3X15R9OYj.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nS4t01Fhp8sE3X15R9OYj
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x101d2a8a58b0340278468b81c0237684088991d02a562934c16639e5d04cd3ae","isrc":"CZK801700090","name":"Poizn 3","registered_at":"2026-06-06T12:32:23Z","spotify_id":"4nS4t01Fhp8sE3X15R9OYj","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x101d2a8a58b0340278468b81c0237684088991d02a562934c16639e5d04cd3ae. 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/4nS4t01Fhp8sE3X15R9OYj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nS4t01Fhp8sE3X15R9OYj.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x101d2a8a58b0340278468b81c0237684088991d02a562934c16639e5d04cd3ae","isrc":"CZK801700090","name":"Poizn 3","registered_at":"2026-06-06T12:32:23Z","spotify_id":"4nS4t01Fhp8sE3X15R9OYj","type":"track"}

Se Mi Sen Zdál
type: MusicRecording
duration: PT1M34S
duration ms: 94160
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700091
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T05:50:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cc4906c52c05c9fc36aebd746a2192b015371368b7b75237215b24256de1363
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/42Gp7WBQWRLj3gYoDWC9VZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42Gp7WBQWRLj3gYoDWC9VZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3cc4906c52c05c9fc36aebd746a2192b015371368b7b75237215b24256de1363","isrc":"CZK801700091","name":"Se Mi Sen Zdál","registered_at":"2026-06-07T05:50:34Z","spotify_id":"42Gp7WBQWRLj3gYoDWC9VZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cc4906c52c05c9fc36aebd746a2192b015371368b7b75237215b24256de1363. 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/42Gp7WBQWRLj3gYoDWC9VZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42Gp7WBQWRLj3gYoDWC9VZ.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x3cc4906c52c05c9fc36aebd746a2192b015371368b7b75237215b24256de1363","isrc":"CZK801700091","name":"Se Mi Sen Zdál","registered_at":"2026-06-07T05:50:34Z","spotify_id":"42Gp7WBQWRLj3gYoDWC9VZ","type":"track"}

Prosit Nebudu
type: MusicRecording
duration: PT3M5S
duration ms: 185040
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801800001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T21:53:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x95d8e22de3ea054a69de7719b2fd2b49f8f81eb073753b7ccaeb674c3922f85c
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/3V0NCUO8KolXFFZMbfnKiF.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V0NCUO8KolXFFZMbfnKiF
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x95d8e22de3ea054a69de7719b2fd2b49f8f81eb073753b7ccaeb674c3922f85c","isrc":"CZK801800001","name":"Prosit Nebudu","registered_at":"2026-06-08T21:53:48Z","spotify_id":"3V0NCUO8KolXFFZMbfnKiF","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x95d8e22de3ea054a69de7719b2fd2b49f8f81eb073753b7ccaeb674c3922f85c. 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/3V0NCUO8KolXFFZMbfnKiF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3V0NCUO8KolXFFZMbfnKiF.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x95d8e22de3ea054a69de7719b2fd2b49f8f81eb073753b7ccaeb674c3922f85c","isrc":"CZK801800001","name":"Prosit Nebudu","registered_at":"2026-06-08T21:53:48Z","spotify_id":"3V0NCUO8KolXFFZMbfnKiF","type":"track"}

Se Sebou A Tvoje Vina
type: MusicRecording
duration: PT1M32S
duration ms: 92055
explicit: false
by artist: Protiva
in album: Chupito Mixtape
  type: MusicAlbum
  date published: 2017-12-19
isrc code: CZK801700092
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T12:32:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6e34eb9886d3d1c0928d69a2d410f43560d6e1686c91af9ce046a7f7b7994015
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/7o24HXTJIG8OPT6wUCRHWZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7o24HXTJIG8OPT6wUCRHWZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:47:07Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6e34eb9886d3d1c0928d69a2d410f43560d6e1686c91af9ce046a7f7b7994015","isrc":"CZK801700092","name":"Se Sebou A Tvoje Vina","registered_at":"2026-06-06T12:32:37Z","spotify_id":"7o24HXTJIG8OPT6wUCRHWZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e34eb9886d3d1c0928d69a2d410f43560d6e1686c91af9ce046a7f7b7994015. 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/7o24HXTJIG8OPT6wUCRHWZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7o24HXTJIG8OPT6wUCRHWZ.
  date published: 2026-06-13T12:47:07Z
  text: {"copyright_id":"0x6e34eb9886d3d1c0928d69a2d410f43560d6e1686c91af9ce046a7f7b7994015","isrc":"CZK801700092","name":"Se Sebou A Tvoje Vina","registered_at":"2026-06-06T12:32:37Z","spotify_id":"7o24HXTJIG8OPT6wUCRHWZ","type":"track"}

04970409, Vol. 2
type: MusicAlbum
date published: 2017-08-06
track: Není Fajn
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170701
  explicit: false
  by artist: Protiva
  by artist: Psycho Rhyme
  in album: 04970409, Vol. 2
    type: MusicAlbum
    date published: 2017-08-06
  isrc code: CZK801700041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:37:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf279826b620b1777eba39b4e7a1cc15768e243615c75ac1b24fd13d5388ea31b
  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/53RXDXq7KE6xdC3NTHvhNT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53RXDXq7KE6xdC3NTHvhNT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf279826b620b1777eba39b4e7a1cc15768e243615c75ac1b24fd13d5388ea31b","isrc":"CZK801700041","name":"Není Fajn","registered_at":"2026-06-09T19:37:18Z","spotify_id":"53RXDXq7KE6xdC3NTHvhNT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf279826b620b1777eba39b4e7a1cc15768e243615c75ac1b24fd13d5388ea31b. 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/53RXDXq7KE6xdC3NTHvhNT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/53RXDXq7KE6xdC3NTHvhNT.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf279826b620b1777eba39b4e7a1cc15768e243615c75ac1b24fd13d5388ea31b","isrc":"CZK801700041","name":"Není Fajn","registered_at":"2026-06-09T19:37:18Z","spotify_id":"53RXDXq7KE6xdC3NTHvhNT","type":"track"}
track: Trackout
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219886
  explicit: false
  by artist: Protiva
  by artist: Viktor Sheen
  in album: 04970409, Vol. 2
    type: MusicAlbum
    date published: 2017-08-06
  isrc code: CZK801700042
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T02:37:59+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8c0374b8df35a653c44cbbff44fc27e7c88e1d65b26a7c8befe10ca668f34255
  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/5OzgDUO8KBz1ZP30iZaNzw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OzgDUO8KBz1ZP30iZaNzw
  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 0x8c0374b8df35a653c44cbbff44fc27e7c88e1d65b26a7c8befe10ca668f34255. 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/5OzgDUO8KBz1ZP30iZaNzw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OzgDUO8KBz1ZP30iZaNzw.
    date published: 2026-06-13T15:41:10Z
track: Vize
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198388
  explicit: false
  by artist: Protiva
  in album: 04970409, Vol. 2
    type: MusicAlbum
    date published: 2017-08-06
  isrc code: CZK801700034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:27:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe13bd1443e14a7a8d6d3864222d6275c9fd8d00cc446d5b4d376ccb56fe4b83
  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/4KWn41FrcWtoqPxCOkoiMk.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KWn41FrcWtoqPxCOkoiMk
  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 0xfe13bd1443e14a7a8d6d3864222d6275c9fd8d00cc446d5b4d376ccb56fe4b83. 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/4KWn41FrcWtoqPxCOkoiMk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4KWn41FrcWtoqPxCOkoiMk.
    date published: 2026-06-13T12:47:07Z
track: Osm Z Deseti
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155834
  explicit: false
  by artist: Protiva
  in album: 04970409, Vol. 2
    type: MusicAlbum
    date published: 2017-08-06
  isrc code: CZK801700044
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:48:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf778e78a56acf340c02289402c4ca912c9adbca6f2c73c7e78653836c93f915f
  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/30rL5GiVAtI16Qz77WuuOf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30rL5GiVAtI16Qz77WuuOf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf778e78a56acf340c02289402c4ca912c9adbca6f2c73c7e78653836c93f915f","isrc":"CZK801700044","name":"Osm Z Deseti","registered_at":"2026-06-09T19:48:01Z","spotify_id":"30rL5GiVAtI16Qz77WuuOf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf778e78a56acf340c02289402c4ca912c9adbca6f2c73c7e78653836c93f915f. 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/30rL5GiVAtI16Qz77WuuOf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/30rL5GiVAtI16Qz77WuuOf.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xf778e78a56acf340c02289402c4ca912c9adbca6f2c73c7e78653836c93f915f","isrc":"CZK801700044","name":"Osm Z Deseti","registered_at":"2026-06-09T19:48:01Z","spotify_id":"30rL5GiVAtI16Qz77WuuOf","type":"track"}
track: Fresh
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181094
  explicit: false
  by artist: Protiva
  in album: 04970409, Vol. 2
    type: MusicAlbum
    date published: 2017-08-06
  isrc code: CZK801700045
  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: Get Low Remastered
track: Podívej
track: Souzeno
track: Mori
track: Dech
track: Svázanej
track: Kino, Kino, Kino
track: Bluez On My Mind
track: Session

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T05:00:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x6670437614ee949b9ffca969e5e6c57486f27e74f5cc86e8b727d38dbbcd8580

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/3lCbNEZGnOPFSJQK3hToS8.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lCbNEZGnOPFSJQK3hToS8

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 0x6670437614ee949b9ffca969e5e6c57486f27e74f5cc86e8b727d38dbbcd8580. 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/3lCbNEZGnOPFSJQK3hToS8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3lCbNEZGnOPFSJQK3hToS8.
date published: 2026-06-13T15:41:10Z

Get Low Remastered
type: MusicRecording
duration: PT3M1S
duration ms: 181539
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700046
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T06:06:51+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7278eba3d8a241de9a29d3b5a683c5413230c1942ef3eea14c5d08801b86ae0a
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/4BDSZcF7stWN94A5vFol9B.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BDSZcF7stWN94A5vFol9B
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7278eba3d8a241de9a29d3b5a683c5413230c1942ef3eea14c5d08801b86ae0a","isrc":"CZK801700046","name":"Get Low Remastered","registered_at":"2026-06-19T06:06:51Z","spotify_id":"4BDSZcF7stWN94A5vFol9B","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7278eba3d8a241de9a29d3b5a683c5413230c1942ef3eea14c5d08801b86ae0a. 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/4BDSZcF7stWN94A5vFol9B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4BDSZcF7stWN94A5vFol9B.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x7278eba3d8a241de9a29d3b5a683c5413230c1942ef3eea14c5d08801b86ae0a","isrc":"CZK801700046","name":"Get Low Remastered","registered_at":"2026-06-19T06:06:51Z","spotify_id":"4BDSZcF7stWN94A5vFol9B","type":"track"}

Podívej
type: MusicRecording
duration: PT2M1S
duration ms: 121509
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700047
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:32:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd5eb60ecfb4599048bb686d40679f257eb66df8b81c6d94dcaf93f5a8ffe424e
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/0ORMrtahvrDcl1TVtyPnsp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ORMrtahvrDcl1TVtyPnsp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd5eb60ecfb4599048bb686d40679f257eb66df8b81c6d94dcaf93f5a8ffe424e","isrc":"CZK801700047","name":"Podívej","registered_at":"2026-06-18T04:32:37Z","spotify_id":"0ORMrtahvrDcl1TVtyPnsp","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5eb60ecfb4599048bb686d40679f257eb66df8b81c6d94dcaf93f5a8ffe424e. 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/0ORMrtahvrDcl1TVtyPnsp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ORMrtahvrDcl1TVtyPnsp.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd5eb60ecfb4599048bb686d40679f257eb66df8b81c6d94dcaf93f5a8ffe424e","isrc":"CZK801700047","name":"Podívej","registered_at":"2026-06-18T04:32:37Z","spotify_id":"0ORMrtahvrDcl1TVtyPnsp","type":"track"}

Souzeno
type: MusicRecording
duration: PT3M29S
duration ms: 209777
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700048
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T15:43:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74a04d5b45facfdc3dbcce788d7f60fc18ce74759d4862fbbe3ded68ff70f52c
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/06lEzhoRaHpgjxreg12W09.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06lEzhoRaHpgjxreg12W09
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 0x74a04d5b45facfdc3dbcce788d7f60fc18ce74759d4862fbbe3ded68ff70f52c. 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/06lEzhoRaHpgjxreg12W09.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06lEzhoRaHpgjxreg12W09.
  date published: 2026-07-02T03:55:08Z

Mori
type: MusicRecording
duration: PT2M48S
duration ms: 168033
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700049
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T20:19:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x47cd124f4857ce31a88249f57ffc8a89fff7ad00f52aa3d515d30a2dd6be30ae
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/43wtAkcBovMr3jZCKjzT4T.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43wtAkcBovMr3jZCKjzT4T
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 0x47cd124f4857ce31a88249f57ffc8a89fff7ad00f52aa3d515d30a2dd6be30ae. 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/43wtAkcBovMr3jZCKjzT4T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43wtAkcBovMr3jZCKjzT4T.
  date published: 2026-06-13T15:41:10Z

Dech
type: MusicRecording
duration: PT2M53S
duration ms: 173258
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700040
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:54:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07fa8b54d06d4531a0f2c6f0c90af5e30521d5f932f82cd9b669858795a9205c
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/2h0SEkr2MILDVvhyYtHvl6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2h0SEkr2MILDVvhyYtHvl6
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 0x07fa8b54d06d4531a0f2c6f0c90af5e30521d5f932f82cd9b669858795a9205c. 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/2h0SEkr2MILDVvhyYtHvl6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2h0SEkr2MILDVvhyYtHvl6.
  date published: 2026-06-13T15:41:10Z

Svázanej
type: MusicRecording
duration: PT4M15S
duration ms: 255152
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700050
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:52:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd141053c19a0170946647339f520098c67b98d4cd25ae0e990c35cb58abf2eb6
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/4qqa8kUQ5OLkC88R7oz1mu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qqa8kUQ5OLkC88R7oz1mu
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd141053c19a0170946647339f520098c67b98d4cd25ae0e990c35cb58abf2eb6","isrc":"CZK801700050","name":"Svázanej","registered_at":"2026-06-06T18:52:36Z","spotify_id":"4qqa8kUQ5OLkC88R7oz1mu","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd141053c19a0170946647339f520098c67b98d4cd25ae0e990c35cb58abf2eb6. 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/4qqa8kUQ5OLkC88R7oz1mu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4qqa8kUQ5OLkC88R7oz1mu.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xd141053c19a0170946647339f520098c67b98d4cd25ae0e990c35cb58abf2eb6","isrc":"CZK801700050","name":"Svázanej","registered_at":"2026-06-06T18:52:36Z","spotify_id":"4qqa8kUQ5OLkC88R7oz1mu","type":"track"}

Kino, Kino, Kino
type: MusicRecording
duration: PT2M20S
duration ms: 140709
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700051
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:47:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8547f08d4bb1e15db13d37800af1ab05780ebd5e9b6d5987215f2f0ac6b207b3
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/2LGaC4xlFe6HkIg8o2lgay.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LGaC4xlFe6HkIg8o2lgay
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8547f08d4bb1e15db13d37800af1ab05780ebd5e9b6d5987215f2f0ac6b207b3","isrc":"CZK801700051","name":"Kino, Kino, Kino","registered_at":"2026-06-09T19:47:29Z","spotify_id":"2LGaC4xlFe6HkIg8o2lgay","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8547f08d4bb1e15db13d37800af1ab05780ebd5e9b6d5987215f2f0ac6b207b3. 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/2LGaC4xlFe6HkIg8o2lgay.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LGaC4xlFe6HkIg8o2lgay.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x8547f08d4bb1e15db13d37800af1ab05780ebd5e9b6d5987215f2f0ac6b207b3","isrc":"CZK801700051","name":"Kino, Kino, Kino","registered_at":"2026-06-09T19:47:29Z","spotify_id":"2LGaC4xlFe6HkIg8o2lgay","type":"track"}

Bluez On My Mind
type: MusicRecording
duration: PT2M21S
duration ms: 141676
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T09:58:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc0f89843a932e8800a23352badef15dce7f5deee02ada73dba0860181f8fa5aa
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/6MovK3H88vb7Rgd4XMAxM4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MovK3H88vb7Rgd4XMAxM4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc0f89843a932e8800a23352badef15dce7f5deee02ada73dba0860181f8fa5aa","isrc":"CZK801700043","name":"Bluez On My Mind","registered_at":"2026-06-09T09:58:28Z","spotify_id":"6MovK3H88vb7Rgd4XMAxM4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0f89843a932e8800a23352badef15dce7f5deee02ada73dba0860181f8fa5aa. 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/6MovK3H88vb7Rgd4XMAxM4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MovK3H88vb7Rgd4XMAxM4.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xc0f89843a932e8800a23352badef15dce7f5deee02ada73dba0860181f8fa5aa","isrc":"CZK801700043","name":"Bluez On My Mind","registered_at":"2026-06-09T09:58:28Z","spotify_id":"6MovK3H88vb7Rgd4XMAxM4","type":"track"}

Session
type: MusicRecording
duration: PT1M55S
duration ms: 115480
explicit: false
by artist: Protiva
in album: 04970409, Vol. 2
  type: MusicAlbum
  date published: 2017-08-06
isrc code: CZK801700052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T01:20:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc85933753eff21b8dba40efbb67026f15ebe2ca4fac240849871bea16859cd48
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/41vrIGBs6SasTH9SYeVviN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41vrIGBs6SasTH9SYeVviN
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 0xc85933753eff21b8dba40efbb67026f15ebe2ca4fac240849871bea16859cd48. 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/41vrIGBs6SasTH9SYeVviN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/41vrIGBs6SasTH9SYeVviN.
  date published: 2026-06-13T15:41:10Z

Addiction Lord
type: MusicAlbum
date published: 2017-02-23
track: Dvě Tablety
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202216
  explicit: false
  by artist: Protiva
  in album: Addiction Lord
    type: MusicAlbum
    date published: 2017-02-23
  isrc code: CZK801600081
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T10:07:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x731e8f24eb2b8145cf67f2f1ad86ddebb5615e8337bc9c716b85683abadcef0c
  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/4zWnAPRqZyQQBtTF12wVoM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWnAPRqZyQQBtTF12wVoM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x731e8f24eb2b8145cf67f2f1ad86ddebb5615e8337bc9c716b85683abadcef0c","isrc":"CZK801600081","name":"Dvě Tablety","registered_at":"2026-06-05T10:07:32Z","spotify_id":"4zWnAPRqZyQQBtTF12wVoM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x731e8f24eb2b8145cf67f2f1ad86ddebb5615e8337bc9c716b85683abadcef0c. 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/4zWnAPRqZyQQBtTF12wVoM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4zWnAPRqZyQQBtTF12wVoM.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x731e8f24eb2b8145cf67f2f1ad86ddebb5615e8337bc9c716b85683abadcef0c","isrc":"CZK801600081","name":"Dvě Tablety","registered_at":"2026-06-05T10:07:32Z","spotify_id":"4zWnAPRqZyQQBtTF12wVoM","type":"track"}
track: Izolovaný Optimista 2
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167225
  explicit: false
  by artist: Protiva
  in album: Addiction Lord
    type: MusicAlbum
    date published: 2017-02-23
  isrc code: CZK801600082
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:21:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7462f0f1ba121e4a43e67e7631de610c83504aefc8b501fd11ef9385f4385ff5
  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/38WtvtFIinlqD7Pj3ntjV9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38WtvtFIinlqD7Pj3ntjV9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7462f0f1ba121e4a43e67e7631de610c83504aefc8b501fd11ef9385f4385ff5","isrc":"CZK801600082","name":"Izolovaný Optimista 2","registered_at":"2026-06-10T22:21:40Z","spotify_id":"38WtvtFIinlqD7Pj3ntjV9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7462f0f1ba121e4a43e67e7631de610c83504aefc8b501fd11ef9385f4385ff5. 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/38WtvtFIinlqD7Pj3ntjV9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/38WtvtFIinlqD7Pj3ntjV9.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x7462f0f1ba121e4a43e67e7631de610c83504aefc8b501fd11ef9385f4385ff5","isrc":"CZK801600082","name":"Izolovaný Optimista 2","registered_at":"2026-06-10T22:21:40Z","spotify_id":"38WtvtFIinlqD7Pj3ntjV9","type":"track"}
track: Level 150
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147692
  explicit: false
  by artist: Protiva
  in album: Addiction Lord
    type: MusicAlbum
    date published: 2017-02-23
  isrc code: CZK801600083
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:24:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc3da37a8a9c3acbb89b940822d8181e1307673aef342ca99e079ea17e52e0a9c
  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/1zL67YKiHmegx5x4bkxlml.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zL67YKiHmegx5x4bkxlml
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc3da37a8a9c3acbb89b940822d8181e1307673aef342ca99e079ea17e52e0a9c","isrc":"CZK801600083","name":"Level 150","registered_at":"2026-06-09T21:24:00Z","spotify_id":"1zL67YKiHmegx5x4bkxlml","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3da37a8a9c3acbb89b940822d8181e1307673aef342ca99e079ea17e52e0a9c. 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/1zL67YKiHmegx5x4bkxlml.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1zL67YKiHmegx5x4bkxlml.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xc3da37a8a9c3acbb89b940822d8181e1307673aef342ca99e079ea17e52e0a9c","isrc":"CZK801600083","name":"Level 150","registered_at":"2026-06-09T21:24:00Z","spotify_id":"1zL67YKiHmegx5x4bkxlml","type":"track"}
track: Prázdný
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160192
  explicit: false
  by artist: Protiva
  in album: Addiction Lord
    type: MusicAlbum
    date published: 2017-02-23
  isrc code: CZK801600084
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:41:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9a176586c4082fb9667f9f642352ac09ac4ea59c96091be693f981b7ec8323cd
  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/6x2DT4D7gmmeMrq9NlWfKH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x2DT4D7gmmeMrq9NlWfKH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9a176586c4082fb9667f9f642352ac09ac4ea59c96091be693f981b7ec8323cd","isrc":"CZK801600084","name":"Prázdný","registered_at":"2026-06-06T06:41:41Z","spotify_id":"6x2DT4D7gmmeMrq9NlWfKH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a176586c4082fb9667f9f642352ac09ac4ea59c96091be693f981b7ec8323cd. 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/6x2DT4D7gmmeMrq9NlWfKH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6x2DT4D7gmmeMrq9NlWfKH.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9a176586c4082fb9667f9f642352ac09ac4ea59c96091be693f981b7ec8323cd","isrc":"CZK801600084","name":"Prázdný","registered_at":"2026-06-06T06:41:41Z","spotify_id":"6x2DT4D7gmmeMrq9NlWfKH","type":"track"}
track: Happysong 4
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173096
  explicit: false
  by artist: Protiva
  in album: Addiction Lord
    type: MusicAlbum
    date published: 2017-02-23
  isrc code: CZK801600085
  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: Negativní Typ
track: Vykillit Lid
track: Noc
track: Několik Desítek
track: Velvet 2

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T12:27:11+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x09abd282b2b53f69fdddde27d8b3c878350f2c5388468c31213560c3ccfb4288

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/6T4tk9d0Bp7WgVCYJD2XVM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6T4tk9d0Bp7WgVCYJD2XVM

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x09abd282b2b53f69fdddde27d8b3c878350f2c5388468c31213560c3ccfb4288","isrc":"CZK801600085","name":"Happysong 4","registered_at":"2026-06-04T12:27:11Z","spotify_id":"6T4tk9d0Bp7WgVCYJD2XVM","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 0x09abd282b2b53f69fdddde27d8b3c878350f2c5388468c31213560c3ccfb4288. 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/6T4tk9d0Bp7WgVCYJD2XVM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6T4tk9d0Bp7WgVCYJD2XVM.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x09abd282b2b53f69fdddde27d8b3c878350f2c5388468c31213560c3ccfb4288","isrc":"CZK801600085","name":"Happysong 4","registered_at":"2026-06-04T12:27:11Z","spotify_id":"6T4tk9d0Bp7WgVCYJD2XVM","type":"track"}

Negativní Typ
type: MusicRecording
duration: PT2M53S
duration ms: 173086
explicit: false
by artist: Protiva
in album: Addiction Lord
  type: MusicAlbum
  date published: 2017-02-23
isrc code: CZK801600086
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T23:02:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94de633ae4f337f21e5c192e7b4fe66b3fd60c9a1b3932956cda7b35d782944b
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/6CW2dpTg7AyMNAlPxVYhXf.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CW2dpTg7AyMNAlPxVYhXf
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94de633ae4f337f21e5c192e7b4fe66b3fd60c9a1b3932956cda7b35d782944b","isrc":"CZK801600086","name":"Negativní Typ","registered_at":"2026-06-05T23:02:18Z","spotify_id":"6CW2dpTg7AyMNAlPxVYhXf","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x94de633ae4f337f21e5c192e7b4fe66b3fd60c9a1b3932956cda7b35d782944b. 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/6CW2dpTg7AyMNAlPxVYhXf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6CW2dpTg7AyMNAlPxVYhXf.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x94de633ae4f337f21e5c192e7b4fe66b3fd60c9a1b3932956cda7b35d782944b","isrc":"CZK801600086","name":"Negativní Typ","registered_at":"2026-06-05T23:02:18Z","spotify_id":"6CW2dpTg7AyMNAlPxVYhXf","type":"track"}

Vykillit Lid
type: MusicRecording
duration: PT3M0S
duration ms: 180509
explicit: false
by artist: Protiva
in album: Addiction Lord
  type: MusicAlbum
  date published: 2017-02-23
isrc code: CZK801600087
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T11:41:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x86ea5ccc640a9fefa2e8c5089389cb0d9a8b623546e07f7475ad24fa502f1db9
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/7ekF41dPU5rGddV1F7p66Q.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ekF41dPU5rGddV1F7p66Q
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x86ea5ccc640a9fefa2e8c5089389cb0d9a8b623546e07f7475ad24fa502f1db9","isrc":"CZK801600087","name":"Vykillit Lid","registered_at":"2026-06-09T11:41:11Z","spotify_id":"7ekF41dPU5rGddV1F7p66Q","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86ea5ccc640a9fefa2e8c5089389cb0d9a8b623546e07f7475ad24fa502f1db9. 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/7ekF41dPU5rGddV1F7p66Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ekF41dPU5rGddV1F7p66Q.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x86ea5ccc640a9fefa2e8c5089389cb0d9a8b623546e07f7475ad24fa502f1db9","isrc":"CZK801600087","name":"Vykillit Lid","registered_at":"2026-06-09T11:41:11Z","spotify_id":"7ekF41dPU5rGddV1F7p66Q","type":"track"}

Noc
type: MusicRecording
duration: PT2M58S
duration ms: 178163
explicit: false
by artist: Protiva
by artist: Psycho Rhyme
in album: Addiction Lord
  type: MusicAlbum
  date published: 2017-02-23
isrc code: CZK801600088
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T03:36:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b3c4775b7483db31743c85ba7e0492d7c6c2eb1f6f58ef19c8cc29c2377a9ae
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/2MBDzD6ch47mfb7cXKtlJT.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MBDzD6ch47mfb7cXKtlJT
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 0x9b3c4775b7483db31743c85ba7e0492d7c6c2eb1f6f58ef19c8cc29c2377a9ae. 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/2MBDzD6ch47mfb7cXKtlJT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2MBDzD6ch47mfb7cXKtlJT.
  date published: 2026-06-13T15:41:10Z

Několik Desítek
type: MusicRecording
duration: PT2M46S
duration ms: 166442
explicit: false
by artist: Protiva
in album: Addiction Lord
  type: MusicAlbum
  date published: 2017-02-23
isrc code: CZK801600089
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:59:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd57ab55f2a508b8d9e05b8050f282a32fd4d12033dfc60947dfde526c8cfae42
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/2YfPjEROgTg650hDeoXjGa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YfPjEROgTg650hDeoXjGa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd57ab55f2a508b8d9e05b8050f282a32fd4d12033dfc60947dfde526c8cfae42","isrc":"CZK801600089","name":"Několik Desítek","registered_at":"2026-06-06T19:59:18Z","spotify_id":"2YfPjEROgTg650hDeoXjGa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd57ab55f2a508b8d9e05b8050f282a32fd4d12033dfc60947dfde526c8cfae42. 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/2YfPjEROgTg650hDeoXjGa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YfPjEROgTg650hDeoXjGa.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0xd57ab55f2a508b8d9e05b8050f282a32fd4d12033dfc60947dfde526c8cfae42","isrc":"CZK801600089","name":"Několik Desítek","registered_at":"2026-06-06T19:59:18Z","spotify_id":"2YfPjEROgTg650hDeoXjGa","type":"track"}

Velvet 2
type: MusicRecording
duration: PT4M10S
duration ms: 250447
explicit: false
by artist: Protiva
in album: Addiction Lord
  type: MusicAlbum
  date published: 2017-02-23
isrc code: CZK801600090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:23:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5968ff099c4355e30b039f6bbe88d54df682445abd520209c7774510c7c0000f
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/73yFhsi20d6Ameohqvwd6e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73yFhsi20d6Ameohqvwd6e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5968ff099c4355e30b039f6bbe88d54df682445abd520209c7774510c7c0000f","isrc":"CZK801600090","name":"Velvet 2","registered_at":"2026-06-09T21:23:20Z","spotify_id":"73yFhsi20d6Ameohqvwd6e","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5968ff099c4355e30b039f6bbe88d54df682445abd520209c7774510c7c0000f. 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/73yFhsi20d6Ameohqvwd6e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73yFhsi20d6Ameohqvwd6e.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x5968ff099c4355e30b039f6bbe88d54df682445abd520209c7774510c7c0000f","isrc":"CZK801600090","name":"Velvet 2","registered_at":"2026-06-09T21:23:20Z","spotify_id":"73yFhsi20d6Ameohqvwd6e","type":"track"}

1415
type: MusicAlbum
date published: 2016-11-23
track: Poizn
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183954
  explicit: false
  by artist: Protiva
  in album: 1415
    type: MusicAlbum
    date published: 2016-11-23
  isrc code: GBSMU2409104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:39:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x654494dcde1b7364930865cd5aee94fb32f185b2975a7a317b020302c212d9cf
  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/2Q7Cs5Y30k5ESwYbCDRhlE.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Q7Cs5Y30k5ESwYbCDRhlE
  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 0x654494dcde1b7364930865cd5aee94fb32f185b2975a7a317b020302c212d9cf. 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/2Q7Cs5Y30k5ESwYbCDRhlE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Q7Cs5Y30k5ESwYbCDRhlE.
    date published: 2026-07-02T03:55:08Z
track: Hiphop A Má Lady
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141923
  explicit: false
  by artist: Protiva
  in album: 1415
    type: MusicAlbum
    date published: 2016-11-23
  isrc code: GBSMU2409105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T05:36:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0051a5faed2abab6d0c4d076b44cb7c8acae5729772dd7f1b451ddf0f4701fac
  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/4nOPD5JJsUnZ2tOWijJl5Z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nOPD5JJsUnZ2tOWijJl5Z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0051a5faed2abab6d0c4d076b44cb7c8acae5729772dd7f1b451ddf0f4701fac","isrc":"GBSMU2409105","name":"Hiphop A Má Lady","registered_at":"2026-06-24T05:36:41Z","spotify_id":"4nOPD5JJsUnZ2tOWijJl5Z","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0051a5faed2abab6d0c4d076b44cb7c8acae5729772dd7f1b451ddf0f4701fac. 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/4nOPD5JJsUnZ2tOWijJl5Z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4nOPD5JJsUnZ2tOWijJl5Z.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x0051a5faed2abab6d0c4d076b44cb7c8acae5729772dd7f1b451ddf0f4701fac","isrc":"GBSMU2409105","name":"Hiphop A Má Lady","registered_at":"2026-06-24T05:36:41Z","spotify_id":"4nOPD5JJsUnZ2tOWijJl5Z","type":"track"}
track: Hovno 5
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203049
  explicit: false
  by artist: Protiva
  in album: 1415
    type: MusicAlbum
    date published: 2016-11-23
  isrc code: GBSMU2409106
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T21:08:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x77f8e8c206f8ea8c4804b83f250391a7c65efca30015b95435e2fde83b008e86
  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/1ZUJxZGxkZH57CUmETLdCv.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZUJxZGxkZH57CUmETLdCv
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x77f8e8c206f8ea8c4804b83f250391a7c65efca30015b95435e2fde83b008e86","isrc":"GBSMU2409106","name":"Hovno 5","registered_at":"2026-06-22T21:08:27Z","spotify_id":"1ZUJxZGxkZH57CUmETLdCv","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f8e8c206f8ea8c4804b83f250391a7c65efca30015b95435e2fde83b008e86. 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/1ZUJxZGxkZH57CUmETLdCv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZUJxZGxkZH57CUmETLdCv.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x77f8e8c206f8ea8c4804b83f250391a7c65efca30015b95435e2fde83b008e86","isrc":"GBSMU2409106","name":"Hovno 5","registered_at":"2026-06-22T21:08:27Z","spotify_id":"1ZUJxZGxkZH57CUmETLdCv","type":"track"}
track: Miligramy
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172930
  explicit: false
  by artist: Protiva
  in album: 1415
    type: MusicAlbum
    date published: 2016-11-23
  isrc code: GBSMU2409107
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:21:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3ede54ba20064f716a0681e98f8c34c4052d48a5dc55bf0642675038cbd7aa61
  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/1yQPdHKx4mALUGLpkhEPmP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yQPdHKx4mALUGLpkhEPmP
  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 0x3ede54ba20064f716a0681e98f8c34c4052d48a5dc55bf0642675038cbd7aa61. 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/1yQPdHKx4mALUGLpkhEPmP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1yQPdHKx4mALUGLpkhEPmP.
    date published: 2026-07-02T11:34:59Z
track: Mystifikátor
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239386
  explicit: false
  by artist: Protiva
  in album: 1415
    type: MusicAlbum
    date published: 2016-11-23
  isrc code: GBSMU2409108
  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: Unttld 2
track: Padej Ven 2
track: Za Zdí
track: Trolimtrue
track: Tvůj Bůh
track: Za Zdí 2
track: Rivotril Bars
track: Nebolí To
track: 32
track: Velvet

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T03:18:19+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf7aa6bebcb3b418d6d53a6256545b3914ae3b21c88ab38455e4ee99eeffc108c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/0rlkmSJpNW5vF2qBjECtxc.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rlkmSJpNW5vF2qBjECtxc

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf7aa6bebcb3b418d6d53a6256545b3914ae3b21c88ab38455e4ee99eeffc108c","isrc":"GBSMU2409108","name":"Mystifikátor","registered_at":"2026-06-26T03:18:19Z","spotify_id":"0rlkmSJpNW5vF2qBjECtxc","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 0xf7aa6bebcb3b418d6d53a6256545b3914ae3b21c88ab38455e4ee99eeffc108c. 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/0rlkmSJpNW5vF2qBjECtxc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0rlkmSJpNW5vF2qBjECtxc.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xf7aa6bebcb3b418d6d53a6256545b3914ae3b21c88ab38455e4ee99eeffc108c","isrc":"GBSMU2409108","name":"Mystifikátor","registered_at":"2026-06-26T03:18:19Z","spotify_id":"0rlkmSJpNW5vF2qBjECtxc","type":"track"}

Unttld 2
type: MusicRecording
duration: PT2M57S
duration ms: 177162
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:52:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x685b8f9b37c4d77174e7827b62730d0ca608aa8d1109c993a4b06f60f9a809b4
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/0AAg1wkFFEzPH2lkVzq811.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AAg1wkFFEzPH2lkVzq811
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x685b8f9b37c4d77174e7827b62730d0ca608aa8d1109c993a4b06f60f9a809b4","isrc":"GBSMU2409109","name":"Unttld 2","registered_at":"2026-06-24T23:52:24Z","spotify_id":"0AAg1wkFFEzPH2lkVzq811","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x685b8f9b37c4d77174e7827b62730d0ca608aa8d1109c993a4b06f60f9a809b4. 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/0AAg1wkFFEzPH2lkVzq811.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0AAg1wkFFEzPH2lkVzq811.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x685b8f9b37c4d77174e7827b62730d0ca608aa8d1109c993a4b06f60f9a809b4","isrc":"GBSMU2409109","name":"Unttld 2","registered_at":"2026-06-24T23:52:24Z","spotify_id":"0AAg1wkFFEzPH2lkVzq811","type":"track"}

Padej Ven 2
type: MusicRecording
duration: PT2M34S
duration ms: 154096
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:19:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5b85c5b104b2291dcd5977ee8a16873aa1def10e123ea6baaa7b29ea44a2390d
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/2UpfsP2nobwa3VVduEzQVK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UpfsP2nobwa3VVduEzQVK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5b85c5b104b2291dcd5977ee8a16873aa1def10e123ea6baaa7b29ea44a2390d","isrc":"GBSMU2409110","name":"Padej Ven 2","registered_at":"2026-06-27T19:19:44Z","spotify_id":"2UpfsP2nobwa3VVduEzQVK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b85c5b104b2291dcd5977ee8a16873aa1def10e123ea6baaa7b29ea44a2390d. 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/2UpfsP2nobwa3VVduEzQVK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UpfsP2nobwa3VVduEzQVK.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x5b85c5b104b2291dcd5977ee8a16873aa1def10e123ea6baaa7b29ea44a2390d","isrc":"GBSMU2409110","name":"Padej Ven 2","registered_at":"2026-06-27T19:19:44Z","spotify_id":"2UpfsP2nobwa3VVduEzQVK","type":"track"}

Za Zdí
type: MusicRecording
duration: PT3M15S
duration ms: 195422
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409111
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:52:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x335ad6e51ef8ecb7048e85bd5bf6b9e42466d5a3e3e214c65896700d79d4ac55
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/0ifONyYCQ6u6UI5TV2gfM4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ifONyYCQ6u6UI5TV2gfM4
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x335ad6e51ef8ecb7048e85bd5bf6b9e42466d5a3e3e214c65896700d79d4ac55","isrc":"GBSMU2409111","name":"Za Zdí","registered_at":"2026-06-18T22:52:17Z","spotify_id":"0ifONyYCQ6u6UI5TV2gfM4","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x335ad6e51ef8ecb7048e85bd5bf6b9e42466d5a3e3e214c65896700d79d4ac55. 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/0ifONyYCQ6u6UI5TV2gfM4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ifONyYCQ6u6UI5TV2gfM4.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x335ad6e51ef8ecb7048e85bd5bf6b9e42466d5a3e3e214c65896700d79d4ac55","isrc":"GBSMU2409111","name":"Za Zdí","registered_at":"2026-06-18T22:52:17Z","spotify_id":"0ifONyYCQ6u6UI5TV2gfM4","type":"track"}

Trolimtrue
type: MusicRecording
duration: PT2M26S
duration ms: 146181
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409112
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:49:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7fa6ac5d74cb54744bda0d51f9935b9ffec578beca3401cd0fa372a10065302a
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/5r85tvnYv5ViN8awakenVd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r85tvnYv5ViN8awakenVd
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 0x7fa6ac5d74cb54744bda0d51f9935b9ffec578beca3401cd0fa372a10065302a. 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/5r85tvnYv5ViN8awakenVd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5r85tvnYv5ViN8awakenVd.
  date published: 2026-07-02T03:55:08Z

Tvůj Bůh
type: MusicRecording
duration: PT2M3S
duration ms: 123951
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409113
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:14:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x265520aaafc7c22cc978eb39c9326e003ff957b1a30804939d08d91177cbeefd
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/3uTXJ8T2japCRCSiClIY1F.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uTXJ8T2japCRCSiClIY1F
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x265520aaafc7c22cc978eb39c9326e003ff957b1a30804939d08d91177cbeefd","isrc":"GBSMU2409113","name":"Tvůj Bůh","registered_at":"2026-06-23T18:14:46Z","spotify_id":"3uTXJ8T2japCRCSiClIY1F","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x265520aaafc7c22cc978eb39c9326e003ff957b1a30804939d08d91177cbeefd. 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/3uTXJ8T2japCRCSiClIY1F.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3uTXJ8T2japCRCSiClIY1F.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x265520aaafc7c22cc978eb39c9326e003ff957b1a30804939d08d91177cbeefd","isrc":"GBSMU2409113","name":"Tvůj Bůh","registered_at":"2026-06-23T18:14:46Z","spotify_id":"3uTXJ8T2japCRCSiClIY1F","type":"track"}

Za Zdí 2
type: MusicRecording
duration: PT3M28S
duration ms: 208979
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409114
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T03:18:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbe083e084cbedf7deee4424b3420fbd5954c5cffe6885b18b8d7b2d0d967c58
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/6t1vjfytTY46NOPbGJQtNN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6t1vjfytTY46NOPbGJQtNN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xcbe083e084cbedf7deee4424b3420fbd5954c5cffe6885b18b8d7b2d0d967c58","isrc":"GBSMU2409114","name":"Za Zdí 2","registered_at":"2026-06-26T03:18:25Z","spotify_id":"6t1vjfytTY46NOPbGJQtNN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbe083e084cbedf7deee4424b3420fbd5954c5cffe6885b18b8d7b2d0d967c58. 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/6t1vjfytTY46NOPbGJQtNN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6t1vjfytTY46NOPbGJQtNN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xcbe083e084cbedf7deee4424b3420fbd5954c5cffe6885b18b8d7b2d0d967c58","isrc":"GBSMU2409114","name":"Za Zdí 2","registered_at":"2026-06-26T03:18:25Z","spotify_id":"6t1vjfytTY46NOPbGJQtNN","type":"track"}

Rivotril Bars
type: MusicRecording
duration: PT2M57S
duration ms: 177110
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409115
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:01:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0613ad046543a84d50d4caad62ebbabb052162ed7fd1ce73fe91f2a15a6282c9
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/4yPRHWy8os0jcndZF87827.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yPRHWy8os0jcndZF87827
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0613ad046543a84d50d4caad62ebbabb052162ed7fd1ce73fe91f2a15a6282c9","isrc":"GBSMU2409115","name":"Rivotril Bars","registered_at":"2026-06-21T12:01:16Z","spotify_id":"4yPRHWy8os0jcndZF87827","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0613ad046543a84d50d4caad62ebbabb052162ed7fd1ce73fe91f2a15a6282c9. 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/4yPRHWy8os0jcndZF87827.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yPRHWy8os0jcndZF87827.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0613ad046543a84d50d4caad62ebbabb052162ed7fd1ce73fe91f2a15a6282c9","isrc":"GBSMU2409115","name":"Rivotril Bars","registered_at":"2026-06-21T12:01:16Z","spotify_id":"4yPRHWy8os0jcndZF87827","type":"track"}

Nebolí To
type: MusicRecording
duration: PT1M40S
duration ms: 100075
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409116
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T21:31:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3d255519e72541dc039e208bb358e229b90d1bba9b6024ddaa59d8dea0fff40
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/5R0jKwqrBgivw99xuIK8eN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5R0jKwqrBgivw99xuIK8eN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3d255519e72541dc039e208bb358e229b90d1bba9b6024ddaa59d8dea0fff40","isrc":"GBSMU2409116","name":"Nebolí To","registered_at":"2026-06-27T21:31:16Z","spotify_id":"5R0jKwqrBgivw99xuIK8eN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d255519e72541dc039e208bb358e229b90d1bba9b6024ddaa59d8dea0fff40. 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/5R0jKwqrBgivw99xuIK8eN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5R0jKwqrBgivw99xuIK8eN.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xd3d255519e72541dc039e208bb358e229b90d1bba9b6024ddaa59d8dea0fff40","isrc":"GBSMU2409116","name":"Nebolí To","registered_at":"2026-06-27T21:31:16Z","spotify_id":"5R0jKwqrBgivw99xuIK8eN","type":"track"}

32
type: MusicRecording
duration: PT1M58S
duration ms: 118308
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409117
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T15:41:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33a0331ba25df627b379137c0fadc7e6836f7cb2a45542318030ac6391c30d7c
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/6dJ97X2AkJKQsp9M9a6Nz4.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dJ97X2AkJKQsp9M9a6Nz4
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 0x33a0331ba25df627b379137c0fadc7e6836f7cb2a45542318030ac6391c30d7c. 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/6dJ97X2AkJKQsp9M9a6Nz4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6dJ97X2AkJKQsp9M9a6Nz4.
  date published: 2026-07-02T03:55:08Z

Velvet
type: MusicRecording
duration: PT3M9S
duration ms: 189857
explicit: false
by artist: Protiva
in album: 1415
  type: MusicAlbum
  date published: 2016-11-23
isrc code: GBSMU2409118
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:57:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7a8f44b63da52363e70f78e8cd428a7f6e865d232e8a9a3d6994d0b2c625fec
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/1pcnDSuhZtxesthEarExxt.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pcnDSuhZtxesthEarExxt
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 0xe7a8f44b63da52363e70f78e8cd428a7f6e865d232e8a9a3d6994d0b2c625fec. 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/1pcnDSuhZtxesthEarExxt.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1pcnDSuhZtxesthEarExxt.
  date published: 2026-07-02T03:30:09Z

04970409
type: MusicAlbum
date published: 2016-07-12
track: Tleskám
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195474
  explicit: false
  by artist: Protiva
  in album: 04970409
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: GBSMU2844267
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:36:32+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ab9733dfa4a9357ba35c77da9dfba25ad9d3c034e6e90f9b98df15789a0f38b
  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/6IPrS0Z5wxeYAlVtjikJPy.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IPrS0Z5wxeYAlVtjikJPy
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0ab9733dfa4a9357ba35c77da9dfba25ad9d3c034e6e90f9b98df15789a0f38b","isrc":"GBSMU2844267","name":"Tleskám","registered_at":"2026-06-10T22:36:32Z","spotify_id":"6IPrS0Z5wxeYAlVtjikJPy","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ab9733dfa4a9357ba35c77da9dfba25ad9d3c034e6e90f9b98df15789a0f38b. 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/6IPrS0Z5wxeYAlVtjikJPy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6IPrS0Z5wxeYAlVtjikJPy.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x0ab9733dfa4a9357ba35c77da9dfba25ad9d3c034e6e90f9b98df15789a0f38b","isrc":"GBSMU2844267","name":"Tleskám","registered_at":"2026-06-10T22:36:32Z","spotify_id":"6IPrS0Z5wxeYAlVtjikJPy","type":"track"}
track: Kolik věcí tolik
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214047
  explicit: false
  by artist: Protiva
  in album: 04970409
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: GBSMU2844268
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T19:31:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8d610a296ce66905233d512d5effa242dc56459cf70dc3f78a78b8754a5eac72
  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/1X59Wkp7dYYjwo4PLmcOr5.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1X59Wkp7dYYjwo4PLmcOr5
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8d610a296ce66905233d512d5effa242dc56459cf70dc3f78a78b8754a5eac72","isrc":"GBSMU2844268","name":"Kolik věcí tolik","registered_at":"2026-06-11T19:31:51Z","spotify_id":"1X59Wkp7dYYjwo4PLmcOr5","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d610a296ce66905233d512d5effa242dc56459cf70dc3f78a78b8754a5eac72. 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/1X59Wkp7dYYjwo4PLmcOr5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1X59Wkp7dYYjwo4PLmcOr5.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x8d610a296ce66905233d512d5effa242dc56459cf70dc3f78a78b8754a5eac72","isrc":"GBSMU2844268","name":"Kolik věcí tolik","registered_at":"2026-06-11T19:31:51Z","spotify_id":"1X59Wkp7dYYjwo4PLmcOr5","type":"track"}
track: Květina
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230008
  explicit: false
  by artist: Protiva
  in album: 04970409
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: GBSMU2844269
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-11T22:01:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9e5325342348fca984b7fe175775c93483ab2b08a492da14335dbb05624cfa98
  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/2i7Z6Da5JucHq5ket3vDa1.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2i7Z6Da5JucHq5ket3vDa1
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9e5325342348fca984b7fe175775c93483ab2b08a492da14335dbb05624cfa98","isrc":"GBSMU2844269","name":"Květina","registered_at":"2026-06-11T22:01:13Z","spotify_id":"2i7Z6Da5JucHq5ket3vDa1","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e5325342348fca984b7fe175775c93483ab2b08a492da14335dbb05624cfa98. 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/2i7Z6Da5JucHq5ket3vDa1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2i7Z6Da5JucHq5ket3vDa1.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x9e5325342348fca984b7fe175775c93483ab2b08a492da14335dbb05624cfa98","isrc":"GBSMU2844269","name":"Květina","registered_at":"2026-06-11T22:01:13Z","spotify_id":"2i7Z6Da5JucHq5ket3vDa1","type":"track"}
track: Poizn 2
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174236
  explicit: false
  by artist: Protiva
  in album: 04970409
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: GBSMU2844270
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T00:01:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa4050f0be21dfc0d96c8c1c7eb9e2baabdb0903253d9ade627fbe3a42eb95fa9
  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/293xWi6GzGPbPORxndQ0WA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/293xWi6GzGPbPORxndQ0WA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa4050f0be21dfc0d96c8c1c7eb9e2baabdb0903253d9ade627fbe3a42eb95fa9","isrc":"GBSMU2844270","name":"Poizn 2","registered_at":"2026-06-09T00:01:09Z","spotify_id":"293xWi6GzGPbPORxndQ0WA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4050f0be21dfc0d96c8c1c7eb9e2baabdb0903253d9ade627fbe3a42eb95fa9. 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/293xWi6GzGPbPORxndQ0WA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/293xWi6GzGPbPORxndQ0WA.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xa4050f0be21dfc0d96c8c1c7eb9e2baabdb0903253d9ade627fbe3a42eb95fa9","isrc":"GBSMU2844270","name":"Poizn 2","registered_at":"2026-06-09T00:01:09Z","spotify_id":"293xWi6GzGPbPORxndQ0WA","type":"track"}
track: Prosit Nebudu
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185103
  explicit: false
  by artist: Protiva
  in album: 04970409
    type: MusicAlbum
    date published: 2016-07-12
  isrc code: GBSMU2844271
  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: V Hrobě
track: Jako Ty
track: Jawort
track: Nikdo z Vás
track: Cesta
track: Get Low
track: PSTP
track: Happysong 3
track: Zvyk
track: Heterophobic 2

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T11:03:02+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x42df13b4e6069f1be711dee854763dce5192948c7ca925fef807d3997da33bff

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/1KX12MuYozYvpKF4TRW2mX.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KX12MuYozYvpKF4TRW2mX

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x42df13b4e6069f1be711dee854763dce5192948c7ca925fef807d3997da33bff","isrc":"GBSMU2844271","name":"Prosit Nebudu","registered_at":"2026-06-04T11:03:02Z","spotify_id":"1KX12MuYozYvpKF4TRW2mX","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 0x42df13b4e6069f1be711dee854763dce5192948c7ca925fef807d3997da33bff. 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/1KX12MuYozYvpKF4TRW2mX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1KX12MuYozYvpKF4TRW2mX.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x42df13b4e6069f1be711dee854763dce5192948c7ca925fef807d3997da33bff","isrc":"GBSMU2844271","name":"Prosit Nebudu","registered_at":"2026-06-04T11:03:02Z","spotify_id":"1KX12MuYozYvpKF4TRW2mX","type":"track"}

V Hrobě
type: MusicRecording
duration: PT3M25S
duration ms: 205531
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844272
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:32:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31297e001c366445472e7ce5e3bd4017d6ad369763049a651255ad3884051081
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/2THx0ITSzIn0SiCmPagCBZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2THx0ITSzIn0SiCmPagCBZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31297e001c366445472e7ce5e3bd4017d6ad369763049a651255ad3884051081","isrc":"GBSMU2844272","name":"V Hrobě","registered_at":"2026-06-10T22:32:07Z","spotify_id":"2THx0ITSzIn0SiCmPagCBZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31297e001c366445472e7ce5e3bd4017d6ad369763049a651255ad3884051081. 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/2THx0ITSzIn0SiCmPagCBZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2THx0ITSzIn0SiCmPagCBZ.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x31297e001c366445472e7ce5e3bd4017d6ad369763049a651255ad3884051081","isrc":"GBSMU2844272","name":"V Hrobě","registered_at":"2026-06-10T22:32:07Z","spotify_id":"2THx0ITSzIn0SiCmPagCBZ","type":"track"}

Jako Ty
type: MusicRecording
duration: PT3M18S
duration ms: 198295
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844273
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:42:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e236a5da2b0d87ce7a5297e7d5b48211dedd57b667ce43c55e20d4f2b9f4fcc
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/0xUXmEEJOvB20rDaHffJCN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xUXmEEJOvB20rDaHffJCN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e236a5da2b0d87ce7a5297e7d5b48211dedd57b667ce43c55e20d4f2b9f4fcc","isrc":"GBSMU2844273","name":"Jako Ty","registered_at":"2026-06-18T06:42:10Z","spotify_id":"0xUXmEEJOvB20rDaHffJCN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e236a5da2b0d87ce7a5297e7d5b48211dedd57b667ce43c55e20d4f2b9f4fcc. 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/0xUXmEEJOvB20rDaHffJCN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0xUXmEEJOvB20rDaHffJCN.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x5e236a5da2b0d87ce7a5297e7d5b48211dedd57b667ce43c55e20d4f2b9f4fcc","isrc":"GBSMU2844273","name":"Jako Ty","registered_at":"2026-06-18T06:42:10Z","spotify_id":"0xUXmEEJOvB20rDaHffJCN","type":"track"}

Jawort
type: MusicRecording
duration: PT3M3S
duration ms: 183275
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844274
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:42:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c91e792c93ae79f66d69246493fcd5704a9b3627a7ddc5eeff352a3dda5d810
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/6xm1lcuAR9nwIc7VYni1ZA.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xm1lcuAR9nwIc7VYni1ZA
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 0x9c91e792c93ae79f66d69246493fcd5704a9b3627a7ddc5eeff352a3dda5d810. 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/6xm1lcuAR9nwIc7VYni1ZA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6xm1lcuAR9nwIc7VYni1ZA.
  date published: 2026-07-02T03:55:08Z

Nikdo z Vás
type: MusicRecording
duration: PT4M6S
duration ms: 246909
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844275
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:48:40+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9376ddc517505823d528a012eaacb358debbb7ecb43ef8eb9d49c65379ce1676
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/0nSkbiYmkpOTSUh8yzNQvg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nSkbiYmkpOTSUh8yzNQvg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9376ddc517505823d528a012eaacb358debbb7ecb43ef8eb9d49c65379ce1676","isrc":"GBSMU2844275","name":"Nikdo z Vás","registered_at":"2026-06-18T22:48:40Z","spotify_id":"0nSkbiYmkpOTSUh8yzNQvg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9376ddc517505823d528a012eaacb358debbb7ecb43ef8eb9d49c65379ce1676. 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/0nSkbiYmkpOTSUh8yzNQvg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nSkbiYmkpOTSUh8yzNQvg.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x9376ddc517505823d528a012eaacb358debbb7ecb43ef8eb9d49c65379ce1676","isrc":"GBSMU2844275","name":"Nikdo z Vás","registered_at":"2026-06-18T22:48:40Z","spotify_id":"0nSkbiYmkpOTSUh8yzNQvg","type":"track"}

Cesta
type: MusicRecording
duration: PT4M16S
duration ms: 256417
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844276
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:44:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e00ad9df2ae21433aab9dafd329dbbdfef2e585bfa656b7aac4208755366c8e
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/1Bo0mkAHkbLpdk6KfE2QlG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Bo0mkAHkbLpdk6KfE2QlG
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 0x8e00ad9df2ae21433aab9dafd329dbbdfef2e585bfa656b7aac4208755366c8e. 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/1Bo0mkAHkbLpdk6KfE2QlG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Bo0mkAHkbLpdk6KfE2QlG.
  date published: 2026-06-13T13:32:09Z

Get Low
type: MusicRecording
duration: PT3M2S
duration ms: 182047
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844277
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:57:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9b79e1cecad490f90feeef834896b4d68b8d6b1679691a236422e7b4ac064bfc
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/4mxbfuJXuoVAs466XiIVJD.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mxbfuJXuoVAs466XiIVJD
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x9b79e1cecad490f90feeef834896b4d68b8d6b1679691a236422e7b4ac064bfc","isrc":"GBSMU2844277","name":"Get Low","registered_at":"2026-06-21T11:57:09Z","spotify_id":"4mxbfuJXuoVAs466XiIVJD","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b79e1cecad490f90feeef834896b4d68b8d6b1679691a236422e7b4ac064bfc. 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/4mxbfuJXuoVAs466XiIVJD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4mxbfuJXuoVAs466XiIVJD.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x9b79e1cecad490f90feeef834896b4d68b8d6b1679691a236422e7b4ac064bfc","isrc":"GBSMU2844277","name":"Get Low","registered_at":"2026-06-21T11:57:09Z","spotify_id":"4mxbfuJXuoVAs466XiIVJD","type":"track"}

PSTP
type: MusicRecording
duration: PT3M2S
duration ms: 182047
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844278
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:48:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd588e7467847879d15c4e38bcecafae84eecf2dfde9c2824917f6d3ea40ee501
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/3JP3MFhbPtC4C5LXR51OcI.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JP3MFhbPtC4C5LXR51OcI
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 0xd588e7467847879d15c4e38bcecafae84eecf2dfde9c2824917f6d3ea40ee501. 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/3JP3MFhbPtC4C5LXR51OcI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JP3MFhbPtC4C5LXR51OcI.
  date published: 2026-07-02T03:55:08Z

Happysong 3
type: MusicRecording
duration: PT2M20S
duration ms: 140408
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844279
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:34:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8ac8cd70ce2e212663c9e93b56851866aaafdf058e14508695e859267665829f
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/4C7xFLtQ74fMyM4pNx0GJO.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C7xFLtQ74fMyM4pNx0GJO
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8ac8cd70ce2e212663c9e93b56851866aaafdf058e14508695e859267665829f","isrc":"GBSMU2844279","name":"Happysong 3","registered_at":"2026-06-06T13:34:01Z","spotify_id":"4C7xFLtQ74fMyM4pNx0GJO","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ac8cd70ce2e212663c9e93b56851866aaafdf058e14508695e859267665829f. 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/4C7xFLtQ74fMyM4pNx0GJO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4C7xFLtQ74fMyM4pNx0GJO.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x8ac8cd70ce2e212663c9e93b56851866aaafdf058e14508695e859267665829f","isrc":"GBSMU2844279","name":"Happysong 3","registered_at":"2026-06-06T13:34:01Z","spotify_id":"4C7xFLtQ74fMyM4pNx0GJO","type":"track"}

Zvyk
type: MusicRecording
duration: PT2M31S
duration ms: 151745
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844280
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T20:01:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x085b123efd34e4dab814627bbb2b10aceb4c1e81744a40e1ca4f9a52dd87345d
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/1hEBsSKguSjx01YhVkhQ2f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hEBsSKguSjx01YhVkhQ2f
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 0x085b123efd34e4dab814627bbb2b10aceb4c1e81744a40e1ca4f9a52dd87345d. 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/1hEBsSKguSjx01YhVkhQ2f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1hEBsSKguSjx01YhVkhQ2f.
  date published: 2026-06-13T12:53:06Z

Heterophobic 2
type: MusicRecording
duration: PT3M15S
duration ms: 195265
explicit: false
by artist: Protiva
in album: 04970409
  type: MusicAlbum
  date published: 2016-07-12
isrc code: GBSMU2844281
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T05:12:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfad6908d23200878143895f75327d6e7b2536e256a57b7cc76871df891a60922
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/388GbD3ENhuCkgXB0QZGYr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/388GbD3ENhuCkgXB0QZGYr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfad6908d23200878143895f75327d6e7b2536e256a57b7cc76871df891a60922","isrc":"GBSMU2844281","name":"Heterophobic 2","registered_at":"2026-06-09T05:12:39Z","spotify_id":"388GbD3ENhuCkgXB0QZGYr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfad6908d23200878143895f75327d6e7b2536e256a57b7cc76871df891a60922. 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/388GbD3ENhuCkgXB0QZGYr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/388GbD3ENhuCkgXB0QZGYr.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xfad6908d23200878143895f75327d6e7b2536e256a57b7cc76871df891a60922","isrc":"GBSMU2844281","name":"Heterophobic 2","registered_at":"2026-06-09T05:12:39Z","spotify_id":"388GbD3ENhuCkgXB0QZGYr","type":"track"}

1718 Mixtape
type: MusicAlbum
date published: 2016-01-01
track: Daily
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199160
  explicit: false
  by artist: Protiva
  in album: 1718 Mixtape
    type: MusicAlbum
    date published: 2016-01-01
  isrc code: FRX282074103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:50:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6574a9164b415ea84b2fa751f23351599784e1eb83b2a08b7c1467b8c1d3173d
  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/29sXhjvm3rlGt5jy7duHAN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29sXhjvm3rlGt5jy7duHAN
  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 0x6574a9164b415ea84b2fa751f23351599784e1eb83b2a08b7c1467b8c1d3173d. 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/29sXhjvm3rlGt5jy7duHAN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29sXhjvm3rlGt5jy7duHAN.
    date published: 2026-06-13T17:25:41Z
track: G2
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193160
  explicit: false
  by artist: Protiva
  in album: 1718 Mixtape
    type: MusicAlbum
    date published: 2016-01-01
  isrc code: FRX282074104
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:32:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfd573c4cdb8b770e3a2f4ae7a07a6de9387067bc6c2d85f34959e53932e8e67b
  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/0nIzVogeQxHKkgbnYxsabS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nIzVogeQxHKkgbnYxsabS
  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 0xfd573c4cdb8b770e3a2f4ae7a07a6de9387067bc6c2d85f34959e53932e8e67b. 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/0nIzVogeQxHKkgbnYxsabS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0nIzVogeQxHKkgbnYxsabS.
    date published: 2026-07-02T03:55:08Z
track: Chceme bejt slavný
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146320
  explicit: false
  by artist: Protiva
  in album: 1718 Mixtape
    type: MusicAlbum
    date published: 2016-01-01
  isrc code: FRX282074105
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:26:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x49c4fb94168527228d485a8b082fc35ee3d36492120dd132a4d7dd02442b933f
  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/2GP1R8PAb2mVfATig5ydWm.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GP1R8PAb2mVfATig5ydWm
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x49c4fb94168527228d485a8b082fc35ee3d36492120dd132a4d7dd02442b933f","isrc":"FRX282074105","name":"Chceme bejt slavný","registered_at":"2026-06-10T22:26:47Z","spotify_id":"2GP1R8PAb2mVfATig5ydWm","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49c4fb94168527228d485a8b082fc35ee3d36492120dd132a4d7dd02442b933f. 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/2GP1R8PAb2mVfATig5ydWm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2GP1R8PAb2mVfATig5ydWm.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x49c4fb94168527228d485a8b082fc35ee3d36492120dd132a4d7dd02442b933f","isrc":"FRX282074105","name":"Chceme bejt slavný","registered_at":"2026-06-10T22:26:47Z","spotify_id":"2GP1R8PAb2mVfATig5ydWm","type":"track"}
track: Jedinej čas
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185800
  explicit: false
  by artist: Protiva
  by artist: Psycho Rhyme
  in album: 1718 Mixtape
    type: MusicAlbum
    date published: 2016-01-01
  isrc code: FRX282074106
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T21:52:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4232bc92137b1dc936988e5278de1d133b1c49773ca9821c8348894c0d12c42d
  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/1QxlerVky07CwIQ0EJV6KF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QxlerVky07CwIQ0EJV6KF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4232bc92137b1dc936988e5278de1d133b1c49773ca9821c8348894c0d12c42d","isrc":"FRX282074106","name":"Jedinej čas","registered_at":"2026-06-06T21:52:30Z","spotify_id":"1QxlerVky07CwIQ0EJV6KF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4232bc92137b1dc936988e5278de1d133b1c49773ca9821c8348894c0d12c42d. 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/1QxlerVky07CwIQ0EJV6KF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QxlerVky07CwIQ0EJV6KF.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x4232bc92137b1dc936988e5278de1d133b1c49773ca9821c8348894c0d12c42d","isrc":"FRX282074106","name":"Jedinej čas","registered_at":"2026-06-06T21:52:30Z","spotify_id":"1QxlerVky07CwIQ0EJV6KF","type":"track"}
track: Minulej tejden
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168140
  explicit: false
  by artist: Protiva
  in album: 1718 Mixtape
    type: MusicAlbum
    date published: 2016-01-01
  isrc code: FRX282074107
  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: Na vlastní kůži
track: Všechny, díky
track: Zelená, červená
track: Zum320

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-06T19:56:21+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xca815634d5cff08a5a54c87378651c5e070df9457f65bdcc7d0fc392ab5b061d

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/7zzuFQmgCYIE0Jn7xOK6AE.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zzuFQmgCYIE0Jn7xOK6AE

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xca815634d5cff08a5a54c87378651c5e070df9457f65bdcc7d0fc392ab5b061d","isrc":"FRX282074107","name":"Minulej tejden","registered_at":"2026-06-06T19:56:21Z","spotify_id":"7zzuFQmgCYIE0Jn7xOK6AE","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 0xca815634d5cff08a5a54c87378651c5e070df9457f65bdcc7d0fc392ab5b061d. 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/7zzuFQmgCYIE0Jn7xOK6AE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7zzuFQmgCYIE0Jn7xOK6AE.
date published: 2026-06-13T17:25:41Z
text: {"copyright_id":"0xca815634d5cff08a5a54c87378651c5e070df9457f65bdcc7d0fc392ab5b061d","isrc":"FRX282074107","name":"Minulej tejden","registered_at":"2026-06-06T19:56:21Z","spotify_id":"7zzuFQmgCYIE0Jn7xOK6AE","type":"track"}

Na vlastní kůži
type: MusicRecording
duration: PT3M42S
duration ms: 222140
explicit: false
by artist: Protiva
in album: 1718 Mixtape
  type: MusicAlbum
  date published: 2016-01-01
isrc code: FRX282074108
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:41:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x67f03fc4086c6526c8ae8d42dcd2b2fb9540307e0b5596ec9077a16e38edcf30
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/12HTN8E5QBJyQXNP6jfZ5U.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12HTN8E5QBJyQXNP6jfZ5U
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x67f03fc4086c6526c8ae8d42dcd2b2fb9540307e0b5596ec9077a16e38edcf30","isrc":"FRX282074108","name":"Na vlastní kůži","registered_at":"2026-06-04T14:41:10Z","spotify_id":"12HTN8E5QBJyQXNP6jfZ5U","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67f03fc4086c6526c8ae8d42dcd2b2fb9540307e0b5596ec9077a16e38edcf30. 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/12HTN8E5QBJyQXNP6jfZ5U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/12HTN8E5QBJyQXNP6jfZ5U.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x67f03fc4086c6526c8ae8d42dcd2b2fb9540307e0b5596ec9077a16e38edcf30","isrc":"FRX282074108","name":"Na vlastní kůži","registered_at":"2026-06-04T14:41:10Z","spotify_id":"12HTN8E5QBJyQXNP6jfZ5U","type":"track"}

Všechny, díky
type: MusicRecording
duration: PT2M15S
duration ms: 135340
explicit: false
by artist: Protiva
in album: 1718 Mixtape
  type: MusicAlbum
  date published: 2016-01-01
isrc code: FRX282074109
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T19:56:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98be1a71b2af2aac4315522e756714c2706c5ace51cd32e20355d31d512a80f5
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/2PIPQDylpmbM8U8EdYdLtZ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PIPQDylpmbM8U8EdYdLtZ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x98be1a71b2af2aac4315522e756714c2706c5ace51cd32e20355d31d512a80f5","isrc":"FRX282074109","name":"Všechny, díky","registered_at":"2026-06-06T19:56:23Z","spotify_id":"2PIPQDylpmbM8U8EdYdLtZ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98be1a71b2af2aac4315522e756714c2706c5ace51cd32e20355d31d512a80f5. 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/2PIPQDylpmbM8U8EdYdLtZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2PIPQDylpmbM8U8EdYdLtZ.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x98be1a71b2af2aac4315522e756714c2706c5ace51cd32e20355d31d512a80f5","isrc":"FRX282074109","name":"Všechny, díky","registered_at":"2026-06-06T19:56:23Z","spotify_id":"2PIPQDylpmbM8U8EdYdLtZ","type":"track"}

Zelená, červená
type: MusicRecording
duration: PT1M19S
duration ms: 79140
explicit: false
by artist: Protiva
in album: 1718 Mixtape
  type: MusicAlbum
  date published: 2016-01-01
isrc code: FRX282074110
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T14:07:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3430c227f76b786b43c09d988167d66d53929f9f92f0b391e09e6e946617cf31
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/0ekgzbhJz4JNz0z4TkCJAg.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ekgzbhJz4JNz0z4TkCJAg
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3430c227f76b786b43c09d988167d66d53929f9f92f0b391e09e6e946617cf31","isrc":"FRX282074110","name":"Zelená, červená","registered_at":"2026-06-05T14:07:11Z","spotify_id":"0ekgzbhJz4JNz0z4TkCJAg","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3430c227f76b786b43c09d988167d66d53929f9f92f0b391e09e6e946617cf31. 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/0ekgzbhJz4JNz0z4TkCJAg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0ekgzbhJz4JNz0z4TkCJAg.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0x3430c227f76b786b43c09d988167d66d53929f9f92f0b391e09e6e946617cf31","isrc":"FRX282074110","name":"Zelená, červená","registered_at":"2026-06-05T14:07:11Z","spotify_id":"0ekgzbhJz4JNz0z4TkCJAg","type":"track"}

Zum320
type: MusicRecording
duration: PT1M25S
duration ms: 85920
explicit: false
by artist: Protiva
in album: 1718 Mixtape
  type: MusicAlbum
  date published: 2016-01-01
isrc code: FRX282074111
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:26:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5945c8653b69a63ecf5094f3443f0c7d0d4ff560c054efef688c14f922dd12c1
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/2KwuC2B66c55EmDZiHgdA0.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KwuC2B66c55EmDZiHgdA0
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 0x5945c8653b69a63ecf5094f3443f0c7d0d4ff560c054efef688c14f922dd12c1. 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/2KwuC2B66c55EmDZiHgdA0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2KwuC2B66c55EmDZiHgdA0.
  date published: 2026-06-13T13:32:09Z

DTSDF Vol.2
type: MusicAlbum
date published: 2015-11-16
track: Dneska by to šlo
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160548
  explicit: false
  by artist: Protiva
  by artist: PhoeniCZ
  in album: DTSDF Vol.2
    type: MusicAlbum
    date published: 2015-11-16
  isrc code: GBSMU2270156
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T13:27:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x831631371a3232c935c02d9f61a6ff2760a32c099c7a018253fc926df45aa5db
  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/7fSsaUwtahIeicEVIFZxKq.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fSsaUwtahIeicEVIFZxKq
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x831631371a3232c935c02d9f61a6ff2760a32c099c7a018253fc926df45aa5db","isrc":"GBSMU2270156","name":"Dneska by to šlo","registered_at":"2026-06-27T13:27:09Z","spotify_id":"7fSsaUwtahIeicEVIFZxKq","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x831631371a3232c935c02d9f61a6ff2760a32c099c7a018253fc926df45aa5db. 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/7fSsaUwtahIeicEVIFZxKq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fSsaUwtahIeicEVIFZxKq.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0x831631371a3232c935c02d9f61a6ff2760a32c099c7a018253fc926df45aa5db","isrc":"GBSMU2270156","name":"Dneska by to šlo","registered_at":"2026-06-27T13:27:09Z","spotify_id":"7fSsaUwtahIeicEVIFZxKq","type":"track"}
track: Kvák
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233952
  explicit: false
  by artist: Protiva
  by artist: PhoeniCZ
  in album: DTSDF Vol.2
    type: MusicAlbum
    date published: 2015-11-16
  isrc code: GBSMU2270157
track: Doggy-Stajl
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217782
  explicit: false
  by artist: Protiva
  by artist: PhoeniCZ
  in album: DTSDF Vol.2
    type: MusicAlbum
    date published: 2015-11-16
  isrc code: GBSMU2270158
track: Vyjebáno
  type: MusicRecording
  duration: PT4M52S
  duration ms: 292414
  explicit: false
  by artist: Protiva
  by artist: PhoeniCZ
  by artist: Schyzo
  in album: DTSDF Vol.2
    type: MusicAlbum
    date published: 2015-11-16
  isrc code: GBSMU2270159
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T16:18:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcabd90548a0e23e1ab540cd84fd17aa87fde041d0b436a00c42bd188dd576a21
  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/6p0pCIcZuV5uFTm9xKK9Rd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p0pCIcZuV5uFTm9xKK9Rd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcabd90548a0e23e1ab540cd84fd17aa87fde041d0b436a00c42bd188dd576a21","isrc":"GBSMU2270159","name":"Vyjebáno","registered_at":"2026-06-19T16:18:17Z","spotify_id":"6p0pCIcZuV5uFTm9xKK9Rd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcabd90548a0e23e1ab540cd84fd17aa87fde041d0b436a00c42bd188dd576a21. 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/6p0pCIcZuV5uFTm9xKK9Rd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6p0pCIcZuV5uFTm9xKK9Rd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xcabd90548a0e23e1ab540cd84fd17aa87fde041d0b436a00c42bd188dd576a21","isrc":"GBSMU2270159","name":"Vyjebáno","registered_at":"2026-06-19T16:18:17Z","spotify_id":"6p0pCIcZuV5uFTm9xKK9Rd","type":"track"}
track: Semenem
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236173
  explicit: false
  by artist: Protiva
  by artist: PhoeniCZ
  in album: DTSDF Vol.2
    type: MusicAlbum
    date published: 2015-11-16
  isrc code: GBSMU2270160
track: Poslední Pýs
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274390
  explicit: false
  by artist: Protiva
  by artist: PhoeniCZ
  in album: DTSDF Vol.2
    type: MusicAlbum
    date published: 2015-11-16
  isrc code: GBSMU2270161
track: Bože vysakuj mi ballz
  type: MusicRecording
  duration: PT1M30S
  duration ms: 90409
  explicit: false
  by artist: Protiva
  by artist: PhoeniCZ
  in album: DTSDF Vol.2
    type: MusicAlbum
    date published: 2015-11-16
  isrc code: GBSMU2270162
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T13:39:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x34ce64e82f8ca0293b54038880ec428502bfae633b4f0b0a8d7be4d9712df370
  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/4z7sxXlBu7pZioeQTxBCcZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z7sxXlBu7pZioeQTxBCcZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x34ce64e82f8ca0293b54038880ec428502bfae633b4f0b0a8d7be4d9712df370","isrc":"GBSMU2270162","name":"Bože vysakuj mi ballz","registered_at":"2026-06-27T13:39:30Z","spotify_id":"4z7sxXlBu7pZioeQTxBCcZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34ce64e82f8ca0293b54038880ec428502bfae633b4f0b0a8d7be4d9712df370. 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/4z7sxXlBu7pZioeQTxBCcZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4z7sxXlBu7pZioeQTxBCcZ.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x34ce64e82f8ca0293b54038880ec428502bfae633b4f0b0a8d7be4d9712df370","isrc":"GBSMU2270162","name":"Bože vysakuj mi ballz","registered_at":"2026-06-27T13:39:30Z","spotify_id":"4z7sxXlBu7pZioeQTxBCcZ","type":"track"}

Homosexual mixtape
type: MusicAlbum
date published: 2015-06-24
track: Vsunuju
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197877
  explicit: false
  by artist: Protiva
  in album: Homosexual mixtape
    type: MusicAlbum
    date published: 2015-06-24
  isrc code: FR2X42186321
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T03:18:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3bdb5d0d9f4e7a17e68eaa4bfd1600e1850d95eb1b45d10c918440b0c3835437
  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/08xA0I09Pcihwoq4OQTKCU.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08xA0I09Pcihwoq4OQTKCU
  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 0x3bdb5d0d9f4e7a17e68eaa4bfd1600e1850d95eb1b45d10c918440b0c3835437. 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/08xA0I09Pcihwoq4OQTKCU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08xA0I09Pcihwoq4OQTKCU.
    date published: 2026-07-02T03:55:08Z
track: Jdou
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215719
  explicit: false
  by artist: Protiva
  in album: Homosexual mixtape
    type: MusicAlbum
    date published: 2015-06-24
  isrc code: FR2X42186323
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T21:06:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xedd5f389d29eed291e346275a765d44b6bce12ace7e082a5819c88dc7419c97e
  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/6wLjAVdZmaEuBmkyCLJin7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wLjAVdZmaEuBmkyCLJin7
  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 0xedd5f389d29eed291e346275a765d44b6bce12ace7e082a5819c88dc7419c97e. 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/6wLjAVdZmaEuBmkyCLJin7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wLjAVdZmaEuBmkyCLJin7.
    date published: 2026-07-02T03:55:08Z
track: Víc
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213551
  explicit: false
  by artist: Protiva
  in album: Homosexual mixtape
    type: MusicAlbum
    date published: 2015-06-24
  isrc code: FR2X42186325
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:51:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc25b7e18e9022fe628730a989ce3a419b9f7159cc88f08ccb15658af5bb1af3a
  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/1i4HKzkEHJNG3qeLvy6YYh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1i4HKzkEHJNG3qeLvy6YYh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc25b7e18e9022fe628730a989ce3a419b9f7159cc88f08ccb15658af5bb1af3a","isrc":"FR2X42186325","name":"Víc","registered_at":"2026-06-24T23:51:24Z","spotify_id":"1i4HKzkEHJNG3qeLvy6YYh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc25b7e18e9022fe628730a989ce3a419b9f7159cc88f08ccb15658af5bb1af3a. 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/1i4HKzkEHJNG3qeLvy6YYh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1i4HKzkEHJNG3qeLvy6YYh.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xc25b7e18e9022fe628730a989ce3a419b9f7159cc88f08ccb15658af5bb1af3a","isrc":"FR2X42186325","name":"Víc","registered_at":"2026-06-24T23:51:24Z","spotify_id":"1i4HKzkEHJNG3qeLvy6YYh","type":"track"}
track: Automat na hiphop
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222171
  explicit: false
  by artist: Protiva
  in album: Homosexual mixtape
    type: MusicAlbum
    date published: 2015-06-24
  isrc code: FR2X42186327
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:51:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x937443ed7bcdd5c251a7c9dc930363ba6781cc480944138d4c8b037543bb7d64
  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/3nk3ivQfBEyiCzHfC8UPzF.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nk3ivQfBEyiCzHfC8UPzF
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x937443ed7bcdd5c251a7c9dc930363ba6781cc480944138d4c8b037543bb7d64","isrc":"FR2X42186327","name":"Automat na hiphop","registered_at":"2026-06-24T23:51:40Z","spotify_id":"3nk3ivQfBEyiCzHfC8UPzF","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x937443ed7bcdd5c251a7c9dc930363ba6781cc480944138d4c8b037543bb7d64. 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/3nk3ivQfBEyiCzHfC8UPzF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nk3ivQfBEyiCzHfC8UPzF.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x937443ed7bcdd5c251a7c9dc930363ba6781cc480944138d4c8b037543bb7d64","isrc":"FR2X42186327","name":"Automat na hiphop","registered_at":"2026-06-24T23:51:40Z","spotify_id":"3nk3ivQfBEyiCzHfC8UPzF","type":"track"}
track: Milujou
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185600
  explicit: false
  by artist: Protiva
  in album: Homosexual mixtape
    type: MusicAlbum
    date published: 2015-06-24
  isrc code: FR2X42186329
  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: Posloucham slima
track: Sadboy velice hiphop
track: Standa dope
track: Pět pětek
track: Prostorno
track: Vnady tvý mladý
track: Mambo italiano soon
track: Dtsdf 2
track: Tvůj bůh
track: Za zdí 2

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T11:16:37+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf6731cc8a2a6e51212a15c1201cbd6d549086fb97009aaa163e85a54d59242bf

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5alv45BvvJUu6CWWPSeAH1.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5alv45BvvJUu6CWWPSeAH1

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

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 0xf6731cc8a2a6e51212a15c1201cbd6d549086fb97009aaa163e85a54d59242bf. 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/5alv45BvvJUu6CWWPSeAH1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5alv45BvvJUu6CWWPSeAH1.
date published: 2026-07-02T05:09:12Z

Posloucham slima
type: MusicRecording
duration: PT2M18S
duration ms: 138840
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186331
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T01:24:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x14447dbe85c158aec404c1b952cb1a9728642e85229c06fff22ae20f89114512
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/36NE2xWixHMpqM0ww69z5j.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36NE2xWixHMpqM0ww69z5j
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x14447dbe85c158aec404c1b952cb1a9728642e85229c06fff22ae20f89114512","isrc":"FR2X42186331","name":"Posloucham slima","registered_at":"2026-06-20T01:24:17Z","spotify_id":"36NE2xWixHMpqM0ww69z5j","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14447dbe85c158aec404c1b952cb1a9728642e85229c06fff22ae20f89114512. 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/36NE2xWixHMpqM0ww69z5j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/36NE2xWixHMpqM0ww69z5j.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x14447dbe85c158aec404c1b952cb1a9728642e85229c06fff22ae20f89114512","isrc":"FR2X42186331","name":"Posloucham slima","registered_at":"2026-06-20T01:24:17Z","spotify_id":"36NE2xWixHMpqM0ww69z5j","type":"track"}

Sadboy velice hiphop
type: MusicRecording
duration: PT2M13S
duration ms: 133720
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186333
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T08:30:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc94c15a7d6aab1cfea3b493d8c1aa50d17b3c9b9d2348c5a2e9f2d8c37387f53
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/5NNVwLWNQQj34E8dukbGx5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NNVwLWNQQj34E8dukbGx5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xc94c15a7d6aab1cfea3b493d8c1aa50d17b3c9b9d2348c5a2e9f2d8c37387f53","isrc":"FR2X42186333","name":"Sadboy velice hiphop","registered_at":"2026-06-10T08:30:32Z","spotify_id":"5NNVwLWNQQj34E8dukbGx5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc94c15a7d6aab1cfea3b493d8c1aa50d17b3c9b9d2348c5a2e9f2d8c37387f53. 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/5NNVwLWNQQj34E8dukbGx5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5NNVwLWNQQj34E8dukbGx5.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xc94c15a7d6aab1cfea3b493d8c1aa50d17b3c9b9d2348c5a2e9f2d8c37387f53","isrc":"FR2X42186333","name":"Sadboy velice hiphop","registered_at":"2026-06-10T08:30:32Z","spotify_id":"5NNVwLWNQQj34E8dukbGx5","type":"track"}

Standa dope
type: MusicRecording
duration: PT3M15S
duration ms: 195918
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T11:11:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62a35218f24b3cf22e1ec9b8107357a282887ce835274011fab342729000c108
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/4STjyvTumyAt3lzi8QzkRr.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4STjyvTumyAt3lzi8QzkRr
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62a35218f24b3cf22e1ec9b8107357a282887ce835274011fab342729000c108","isrc":"FR2X42186335","name":"Standa dope","registered_at":"2026-06-22T11:11:21Z","spotify_id":"4STjyvTumyAt3lzi8QzkRr","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62a35218f24b3cf22e1ec9b8107357a282887ce835274011fab342729000c108. 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/4STjyvTumyAt3lzi8QzkRr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4STjyvTumyAt3lzi8QzkRr.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x62a35218f24b3cf22e1ec9b8107357a282887ce835274011fab342729000c108","isrc":"FR2X42186335","name":"Standa dope","registered_at":"2026-06-22T11:11:21Z","spotify_id":"4STjyvTumyAt3lzi8QzkRr","type":"track"}

Pět pětek
type: MusicRecording
duration: PT3M20S
duration ms: 200724
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186337
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T11:15:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xafd9649143711e4d4f87af7475b78f04acd7be1aacbcc97ae6b306207408e109
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/4F5qNQ2dOKzZzFtJqd2rOJ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4F5qNQ2dOKzZzFtJqd2rOJ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xafd9649143711e4d4f87af7475b78f04acd7be1aacbcc97ae6b306207408e109","isrc":"FR2X42186337","name":"Pět pětek","registered_at":"2026-06-22T11:15:55Z","spotify_id":"4F5qNQ2dOKzZzFtJqd2rOJ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xafd9649143711e4d4f87af7475b78f04acd7be1aacbcc97ae6b306207408e109. 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/4F5qNQ2dOKzZzFtJqd2rOJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4F5qNQ2dOKzZzFtJqd2rOJ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xafd9649143711e4d4f87af7475b78f04acd7be1aacbcc97ae6b306207408e109","isrc":"FR2X42186337","name":"Pět pětek","registered_at":"2026-06-22T11:15:55Z","spotify_id":"4F5qNQ2dOKzZzFtJqd2rOJ","type":"track"}

Prostorno
type: MusicRecording
duration: PT2M14S
duration ms: 134138
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186339
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:04:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4613012cd81c282736602faf35969e73a452d35487f3bf8a11c3a40c8ce105cd
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/24wEHA2to1YsB63UWwvYPn.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24wEHA2to1YsB63UWwvYPn
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 0x4613012cd81c282736602faf35969e73a452d35487f3bf8a11c3a40c8ce105cd. 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/24wEHA2to1YsB63UWwvYPn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/24wEHA2to1YsB63UWwvYPn.
  date published: 2026-07-02T03:30:09Z

Vnady tvý mladý
type: MusicRecording
duration: PT2M54S
duration ms: 174995
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186341
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:28:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x199320cbf73053c128437d43ebe765b2622e0406fe1efe43d75e3a90db3767ba
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/3nyg78Fo4JW3RL7pzz1UtK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nyg78Fo4JW3RL7pzz1UtK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x199320cbf73053c128437d43ebe765b2622e0406fe1efe43d75e3a90db3767ba","isrc":"FR2X42186341","name":"Vnady tvý mladý","registered_at":"2026-06-11T19:28:43Z","spotify_id":"3nyg78Fo4JW3RL7pzz1UtK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x199320cbf73053c128437d43ebe765b2622e0406fe1efe43d75e3a90db3767ba. 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/3nyg78Fo4JW3RL7pzz1UtK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3nyg78Fo4JW3RL7pzz1UtK.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x199320cbf73053c128437d43ebe765b2622e0406fe1efe43d75e3a90db3767ba","isrc":"FR2X42186341","name":"Vnady tvý mladý","registered_at":"2026-06-11T19:28:43Z","spotify_id":"3nyg78Fo4JW3RL7pzz1UtK","type":"track"}

Mambo italiano soon
type: MusicRecording
duration: PT1M50S
duration ms: 110654
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186343
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:57:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac5039aeaab7a74694d34077415dbc7996872f51fb8d7117035ebca06006e47a
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/1oOHuQQGjH7QZ1tHp3SolK.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oOHuQQGjH7QZ1tHp3SolK
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xac5039aeaab7a74694d34077415dbc7996872f51fb8d7117035ebca06006e47a","isrc":"FR2X42186343","name":"Mambo italiano soon","registered_at":"2026-06-25T01:57:07Z","spotify_id":"1oOHuQQGjH7QZ1tHp3SolK","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac5039aeaab7a74694d34077415dbc7996872f51fb8d7117035ebca06006e47a. 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/1oOHuQQGjH7QZ1tHp3SolK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1oOHuQQGjH7QZ1tHp3SolK.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xac5039aeaab7a74694d34077415dbc7996872f51fb8d7117035ebca06006e47a","isrc":"FR2X42186343","name":"Mambo italiano soon","registered_at":"2026-06-25T01:57:07Z","spotify_id":"1oOHuQQGjH7QZ1tHp3SolK","type":"track"}

Dtsdf 2
type: MusicRecording
duration: PT2M22S
duration ms: 142576
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T15:39:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3d600b515d7c20d7eb1edc6cd7b7a48caf3698a516f58c60154f26d54b2a1d4
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/5RfLomgaShMxrPUdyrIN4g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RfLomgaShMxrPUdyrIN4g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd3d600b515d7c20d7eb1edc6cd7b7a48caf3698a516f58c60154f26d54b2a1d4","isrc":"FR2X42186344","name":"Dtsdf 2","registered_at":"2026-06-21T15:39:56Z","spotify_id":"5RfLomgaShMxrPUdyrIN4g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3d600b515d7c20d7eb1edc6cd7b7a48caf3698a516f58c60154f26d54b2a1d4. 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/5RfLomgaShMxrPUdyrIN4g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RfLomgaShMxrPUdyrIN4g.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xd3d600b515d7c20d7eb1edc6cd7b7a48caf3698a516f58c60154f26d54b2a1d4","isrc":"FR2X42186344","name":"Dtsdf 2","registered_at":"2026-06-21T15:39:56Z","spotify_id":"5RfLomgaShMxrPUdyrIN4g","type":"track"}

Tvůj bůh
type: MusicRecording
duration: PT2M3S
duration ms: 123951
explicit: false
by artist: Protiva
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186345
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:12:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe98d49bec67589aeb482ffd0e7f4ac2bcc11d0f5dc1e88b3d62bb27508b3966
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/2p84QHTpPkX3juYR0wTjjv.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p84QHTpPkX3juYR0wTjjv
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe98d49bec67589aeb482ffd0e7f4ac2bcc11d0f5dc1e88b3d62bb27508b3966","isrc":"FR2X42186345","name":"Tvůj bůh","registered_at":"2026-06-23T18:12:21Z","spotify_id":"2p84QHTpPkX3juYR0wTjjv","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe98d49bec67589aeb482ffd0e7f4ac2bcc11d0f5dc1e88b3d62bb27508b3966. 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/2p84QHTpPkX3juYR0wTjjv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2p84QHTpPkX3juYR0wTjjv.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xbe98d49bec67589aeb482ffd0e7f4ac2bcc11d0f5dc1e88b3d62bb27508b3966","isrc":"FR2X42186345","name":"Tvůj bůh","registered_at":"2026-06-23T18:12:21Z","spotify_id":"2p84QHTpPkX3juYR0wTjjv","type":"track"}

Za zdí 2
type: MusicRecording
duration: PT3M28S
duration ms: 208979
explicit: false
by artist: Protiva
by artist: Meth
in album: Homosexual mixtape
  type: MusicAlbum
  date published: 2015-06-24
isrc code: FR2X42186346
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:20:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdac4e004361dcac05f3cb6b8bee9f67a87a9326c6e135e352a137c1cfb684e37
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/2Ykiucbd2zUafz9l3gN36A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ykiucbd2zUafz9l3gN36A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdac4e004361dcac05f3cb6b8bee9f67a87a9326c6e135e352a137c1cfb684e37","isrc":"FR2X42186346","name":"Za zdí 2","registered_at":"2026-06-27T19:20:03Z","spotify_id":"2Ykiucbd2zUafz9l3gN36A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdac4e004361dcac05f3cb6b8bee9f67a87a9326c6e135e352a137c1cfb684e37. 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/2Ykiucbd2zUafz9l3gN36A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ykiucbd2zUafz9l3gN36A.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0xdac4e004361dcac05f3cb6b8bee9f67a87a9326c6e135e352a137c1cfb684e37","isrc":"FR2X42186346","name":"Za zdí 2","registered_at":"2026-06-27T19:20:03Z","spotify_id":"2Ykiucbd2zUafz9l3gN36A","type":"track"}

Heterophobic
type: MusicAlbum
date published: 2014-11-13
track: Heterophobic
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185652
  explicit: false
  by artist: Protiva
  in album: Heterophobic
    type: MusicAlbum
    date published: 2014-11-13
  isrc code: FR2X42186130
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:42:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8481bfac10b9ebab1c94432a784ee3462753da2f1f4ad750e7eaef00aa5f4a2e
  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/73UjeBGA7qcSaS97JtFXd4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73UjeBGA7qcSaS97JtFXd4
  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 0x8481bfac10b9ebab1c94432a784ee3462753da2f1f4ad750e7eaef00aa5f4a2e. 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/73UjeBGA7qcSaS97JtFXd4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/73UjeBGA7qcSaS97JtFXd4.
    date published: 2026-07-02T03:55:08Z
track: Poizn
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183954
  explicit: false
  by artist: Protiva
  in album: Heterophobic
    type: MusicAlbum
    date published: 2014-11-13
  isrc code: FR2X42186131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T06:38:23+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe495db5d738341e292b2f29013530351a4509096e4af84f5cc58f38aa609c566
  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/2cn0xIcl3wbUq0NzWfewTh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cn0xIcl3wbUq0NzWfewTh
  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 0xe495db5d738341e292b2f29013530351a4509096e4af84f5cc58f38aa609c566. 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/2cn0xIcl3wbUq0NzWfewTh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2cn0xIcl3wbUq0NzWfewTh.
    date published: 2026-06-13T17:25:41Z
track: Metastáze
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148950
  explicit: false
  by artist: Protiva
  in album: Heterophobic
    type: MusicAlbum
    date published: 2014-11-13
  isrc code: FR2X42186132
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:26:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdffedd2f24ecb9130892f86feade2bc79c5dfc2f127f9839c5a94e19e5bd7272
  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/6lRlvud7VupHobYtkeXj1p.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lRlvud7VupHobYtkeXj1p
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xdffedd2f24ecb9130892f86feade2bc79c5dfc2f127f9839c5a94e19e5bd7272","isrc":"FR2X42186132","name":"Metastáze","registered_at":"2026-06-10T08:26:47Z","spotify_id":"6lRlvud7VupHobYtkeXj1p","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdffedd2f24ecb9130892f86feade2bc79c5dfc2f127f9839c5a94e19e5bd7272. 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/6lRlvud7VupHobYtkeXj1p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6lRlvud7VupHobYtkeXj1p.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xdffedd2f24ecb9130892f86feade2bc79c5dfc2f127f9839c5a94e19e5bd7272","isrc":"FR2X42186132","name":"Metastáze","registered_at":"2026-06-10T08:26:47Z","spotify_id":"6lRlvud7VupHobYtkeXj1p","type":"track"}
track: Zásek
  type: MusicRecording
  duration: PT2M6S
  duration ms: 126902
  explicit: false
  by artist: Protiva
  in album: Heterophobic
    type: MusicAlbum
    date published: 2014-11-13
  isrc code: FR2X42186133
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T18:13:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf46d0db73d74bc388a671c8ac6b7a406e24632126f054da9993266fb87ad596b
  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/0qJ1ryewV6Ch1wZFyXvItQ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qJ1ryewV6Ch1wZFyXvItQ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf46d0db73d74bc388a671c8ac6b7a406e24632126f054da9993266fb87ad596b","isrc":"FR2X42186133","name":"Zásek","registered_at":"2026-06-23T18:13:17Z","spotify_id":"0qJ1ryewV6Ch1wZFyXvItQ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf46d0db73d74bc388a671c8ac6b7a406e24632126f054da9993266fb87ad596b. 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/0qJ1ryewV6Ch1wZFyXvItQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0qJ1ryewV6Ch1wZFyXvItQ.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xf46d0db73d74bc388a671c8ac6b7a406e24632126f054da9993266fb87ad596b","isrc":"FR2X42186133","name":"Zásek","registered_at":"2026-06-23T18:13:17Z","spotify_id":"0qJ1ryewV6Ch1wZFyXvItQ","type":"track"}
track: Santa
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183849
  explicit: false
  by artist: Protiva
  by artist: Meth
  in album: Heterophobic
    type: MusicAlbum
    date published: 2014-11-13
  isrc code: FR2X42186134
track: Female
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170997
  explicit: false
  by artist: Protiva
  in album: Heterophobic
  isrc code: FR2X42186135
  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: Za Zdí

Protiva
type: MusicGroup

Heterophobic
type: MusicAlbum
date published: 2014-11-13

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-22T11:20:33+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x53738198e475f16b179d63f2ad5d41e5e4b7ff0fa129bf21333ca9451e4c68a6

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956312

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/1wSQHGtQCnJyRZgYHd3N7H.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wSQHGtQCnJyRZgYHd3N7H

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

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 0x53738198e475f16b179d63f2ad5d41e5e4b7ff0fa129bf21333ca9451e4c68a6. 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/1wSQHGtQCnJyRZgYHd3N7H.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1wSQHGtQCnJyRZgYHd3N7H.
date published: 2026-07-02T05:09:12Z

Za Zdí
type: MusicRecording
duration: PT3M15S
duration ms: 195422
explicit: false
by artist: Protiva
in album: Heterophobic
  type: MusicAlbum
  date published: 2014-11-13
isrc code: FR2X42186136
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T16:01:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e5eed051c77a2bb8774de01e4a4335dcc1929ad24a133818ecf8d166ac3fb83
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/7aXinNkueDhEUIxH6jvGHN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aXinNkueDhEUIxH6jvGHN
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8e5eed051c77a2bb8774de01e4a4335dcc1929ad24a133818ecf8d166ac3fb83","isrc":"FR2X42186136","name":"Za Zdí","registered_at":"2026-06-07T16:01:33Z","spotify_id":"7aXinNkueDhEUIxH6jvGHN","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e5eed051c77a2bb8774de01e4a4335dcc1929ad24a133818ecf8d166ac3fb83. 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/7aXinNkueDhEUIxH6jvGHN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7aXinNkueDhEUIxH6jvGHN.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x8e5eed051c77a2bb8774de01e4a4335dcc1929ad24a133818ecf8d166ac3fb83","isrc":"FR2X42186136","name":"Za Zdí","registered_at":"2026-06-07T16:01:33Z","spotify_id":"7aXinNkueDhEUIxH6jvGHN","type":"track"}

1997 Mixtape
type: MusicAlbum
date published: 2014-04-09
track: 1997
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209684
  explicit: false
  by artist: Protiva
  in album: 1997 Mixtape
    type: MusicAlbum
    date published: 2014-04-09
  isrc code: FR2X42186300
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:49:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc5eb19104c464a69b45fdac6d8a6888204e63f62831530fffd1406a7408c020f
  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/6WgNt33eiQbLVddGEuGsdN.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WgNt33eiQbLVddGEuGsdN
  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 0xc5eb19104c464a69b45fdac6d8a6888204e63f62831530fffd1406a7408c020f. 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/6WgNt33eiQbLVddGEuGsdN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6WgNt33eiQbLVddGEuGsdN.
    date published: 2026-06-13T15:41:10Z
track: Panictví
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158014
  explicit: false
  by artist: Protiva
  in album: 1997 Mixtape
    type: MusicAlbum
    date published: 2014-04-09
  isrc code: FR2X42186301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:53:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf4448d9a8f929a3fe5645ee790e24fdf45f098479e0a2713e7c00b9e07533e53
  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/5SXkXtQWRVLeKxG3LGpRIR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SXkXtQWRVLeKxG3LGpRIR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf4448d9a8f929a3fe5645ee790e24fdf45f098479e0a2713e7c00b9e07533e53","isrc":"FR2X42186301","name":"Panictví","registered_at":"2026-06-08T23:53:54Z","spotify_id":"5SXkXtQWRVLeKxG3LGpRIR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4448d9a8f929a3fe5645ee790e24fdf45f098479e0a2713e7c00b9e07533e53. 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/5SXkXtQWRVLeKxG3LGpRIR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5SXkXtQWRVLeKxG3LGpRIR.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf4448d9a8f929a3fe5645ee790e24fdf45f098479e0a2713e7c00b9e07533e53","isrc":"FR2X42186301","name":"Panictví","registered_at":"2026-06-08T23:53:54Z","spotify_id":"5SXkXtQWRVLeKxG3LGpRIR","type":"track"}
track: Hovno, Pt. 5
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203049
  explicit: false
  by artist: Protiva
  in album: 1997 Mixtape
    type: MusicAlbum
    date published: 2014-04-09
  isrc code: FR2X42186302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T22:52:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d47b6c43f735687b9379c92f5e7092a502f1803ccaff03a5dfd6d8f1511b5c6
  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/1aNqG1O2wyrofauuccyPZg.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aNqG1O2wyrofauuccyPZg
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0d47b6c43f735687b9379c92f5e7092a502f1803ccaff03a5dfd6d8f1511b5c6","isrc":"FR2X42186302","name":"Hovno, Pt. 5","registered_at":"2026-06-18T22:52:21Z","spotify_id":"1aNqG1O2wyrofauuccyPZg","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d47b6c43f735687b9379c92f5e7092a502f1803ccaff03a5dfd6d8f1511b5c6. 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/1aNqG1O2wyrofauuccyPZg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1aNqG1O2wyrofauuccyPZg.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x0d47b6c43f735687b9379c92f5e7092a502f1803ccaff03a5dfd6d8f1511b5c6","isrc":"FR2X42186302","name":"Hovno, Pt. 5","registered_at":"2026-06-18T22:52:21Z","spotify_id":"1aNqG1O2wyrofauuccyPZg","type":"track"}
track: Trolimtrue
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191164
  explicit: false
  by artist: Protiva
  in album: 1997 Mixtape
    type: MusicAlbum
    date published: 2014-04-09
  isrc code: FR2X42186303
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:56:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7a108783f2d47636a6af27c350f89bcc8f26398ef93f79c20f1aabae6225a0d9
  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/1gA5lBoXiJo0G2OTEAHC4A.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gA5lBoXiJo0G2OTEAHC4A
  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 0x7a108783f2d47636a6af27c350f89bcc8f26398ef93f79c20f1aabae6225a0d9. 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/1gA5lBoXiJo0G2OTEAHC4A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1gA5lBoXiJo0G2OTEAHC4A.
    date published: 2026-07-02T03:30:09Z
track: Možná By To Chtělo Zhubnout Bejbe
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161828
  explicit: false
  by artist: Protiva
  in album: 1997 Mixtape
    type: MusicAlbum
    date published: 2014-04-09
  isrc code: FR2X42186304
  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: Unttld2
track: Kptnk
track: Inlove, Pt. 2
track: Víno - Skit
track: Hitta
track: Happysong 2
track: Asocial
track: Trolimtrue - Remix
track: Happysong 2 (Mordorshiz)

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-04T15:22:56+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x97f4c6731ced497c7ba6e00b068be538773863a84d7947867f506a36b734a21b

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/5mNmNWC5AG8JX8dhJcYC2Y.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mNmNWC5AG8JX8dhJcYC2Y

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x97f4c6731ced497c7ba6e00b068be538773863a84d7947867f506a36b734a21b","isrc":"FR2X42186304","name":"Možná By To Chtělo Zhubnout Bejbe","registered_at":"2026-06-04T15:22:56Z","spotify_id":"5mNmNWC5AG8JX8dhJcYC2Y","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 0x97f4c6731ced497c7ba6e00b068be538773863a84d7947867f506a36b734a21b. 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/5mNmNWC5AG8JX8dhJcYC2Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5mNmNWC5AG8JX8dhJcYC2Y.
date published: 2026-06-13T12:47:07Z
text: {"copyright_id":"0x97f4c6731ced497c7ba6e00b068be538773863a84d7947867f506a36b734a21b","isrc":"FR2X42186304","name":"Možná By To Chtělo Zhubnout Bejbe","registered_at":"2026-06-04T15:22:56Z","spotify_id":"5mNmNWC5AG8JX8dhJcYC2Y","type":"track"}

Unttld2
type: MusicRecording
duration: PT2M57S
duration ms: 177162
explicit: false
by artist: Protiva
by artist: Meiton
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:41:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x472d40e11f1aa136f02493278372ceec636330698bea44f68bc57255be09d8ca
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/67EUiTVhn7IlRW3hjDj1XM.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67EUiTVhn7IlRW3hjDj1XM
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 0x472d40e11f1aa136f02493278372ceec636330698bea44f68bc57255be09d8ca. 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/67EUiTVhn7IlRW3hjDj1XM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/67EUiTVhn7IlRW3hjDj1XM.
  date published: 2026-07-02T03:55:08Z

Kptnk
type: MusicRecording
duration: PT2M21S
duration ms: 141061
explicit: false
by artist: Protiva
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186306
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:32:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3034382e1a334f125ea2fc350707a2e7aa6a84b11ca69a019203a1e6b22e2386
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/46jw4pa63BordHrOoaqUNN.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46jw4pa63BordHrOoaqUNN
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 0x3034382e1a334f125ea2fc350707a2e7aa6a84b11ca69a019203a1e6b22e2386. 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/46jw4pa63BordHrOoaqUNN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46jw4pa63BordHrOoaqUNN.
  date published: 2026-06-13T15:41:10Z

Inlove, Pt. 2
type: MusicRecording
duration: PT3M17S
duration ms: 197537
explicit: false
by artist: Protiva
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186307
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T21:31:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0ed38c9e6dad8ed2be5cc2d003dfcb070c9836bfa50690a83bab4cccc5184b1
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/103HKwSYD7t2oaU79VJi6g.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/103HKwSYD7t2oaU79VJi6g
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe0ed38c9e6dad8ed2be5cc2d003dfcb070c9836bfa50690a83bab4cccc5184b1","isrc":"FR2X42186307","name":"Inlove, Pt. 2","registered_at":"2026-06-09T21:31:50Z","spotify_id":"103HKwSYD7t2oaU79VJi6g","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ed38c9e6dad8ed2be5cc2d003dfcb070c9836bfa50690a83bab4cccc5184b1. 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/103HKwSYD7t2oaU79VJi6g.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/103HKwSYD7t2oaU79VJi6g.
  date published: 2026-06-13T17:25:41Z
  text: {"copyright_id":"0xe0ed38c9e6dad8ed2be5cc2d003dfcb070c9836bfa50690a83bab4cccc5184b1","isrc":"FR2X42186307","name":"Inlove, Pt. 2","registered_at":"2026-06-09T21:31:50Z","spotify_id":"103HKwSYD7t2oaU79VJi6g","type":"track"}

Víno - Skit
type: MusicRecording
duration: PT0M46S
duration ms: 46471
explicit: false
by artist: Protiva
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186308
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T22:48:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd2f7813eac73ef902660aab7701e81a1a52607f2527f40c6d53ebf0bc44f296e
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/3prk410oRGxR6yDuW6dkUz.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3prk410oRGxR6yDuW6dkUz
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd2f7813eac73ef902660aab7701e81a1a52607f2527f40c6d53ebf0bc44f296e","isrc":"FR2X42186308","name":"Víno - Skit","registered_at":"2026-06-18T22:48:44Z","spotify_id":"3prk410oRGxR6yDuW6dkUz","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2f7813eac73ef902660aab7701e81a1a52607f2527f40c6d53ebf0bc44f296e. 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/3prk410oRGxR6yDuW6dkUz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3prk410oRGxR6yDuW6dkUz.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd2f7813eac73ef902660aab7701e81a1a52607f2527f40c6d53ebf0bc44f296e","isrc":"FR2X42186308","name":"Víno - Skit","registered_at":"2026-06-18T22:48:44Z","spotify_id":"3prk410oRGxR6yDuW6dkUz","type":"track"}

Hitta
type: MusicRecording
duration: PT3M11S
duration ms: 191346
explicit: false
by artist: Protiva
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186309
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T07:23:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x37a9f05e9efe74c7b3e80c2811792626db98fc4fc3a6e6cb96a9aab936bf3aa3
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/3QKqg61JPI3EDWPkcqnAmp.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QKqg61JPI3EDWPkcqnAmp
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37a9f05e9efe74c7b3e80c2811792626db98fc4fc3a6e6cb96a9aab936bf3aa3. 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/3QKqg61JPI3EDWPkcqnAmp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QKqg61JPI3EDWPkcqnAmp.
  date published: 2026-07-02T05:09:12Z

Happysong 2
type: MusicRecording
duration: PT3M50S
duration ms: 230321
explicit: false
by artist: Protiva
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:40:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x34da10e3c0da0404c7d95fe4927495636e4cf2a4d5aabe3aadb7939bda5d4e4d
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/1fkTfz0FEQUwmiCbygnOcU.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fkTfz0FEQUwmiCbygnOcU
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x34da10e3c0da0404c7d95fe4927495636e4cf2a4d5aabe3aadb7939bda5d4e4d","isrc":"FR2X42186310","name":"Happysong 2","registered_at":"2026-06-07T22:40:08Z","spotify_id":"1fkTfz0FEQUwmiCbygnOcU","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34da10e3c0da0404c7d95fe4927495636e4cf2a4d5aabe3aadb7939bda5d4e4d. 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/1fkTfz0FEQUwmiCbygnOcU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fkTfz0FEQUwmiCbygnOcU.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x34da10e3c0da0404c7d95fe4927495636e4cf2a4d5aabe3aadb7939bda5d4e4d","isrc":"FR2X42186310","name":"Happysong 2","registered_at":"2026-06-07T22:40:08Z","spotify_id":"1fkTfz0FEQUwmiCbygnOcU","type":"track"}

Asocial
type: MusicRecording
duration: PT2M13S
duration ms: 133120
explicit: false
by artist: Protiva
by artist: Meth
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186311
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T19:23:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5305d41638d4637369784c156397228b0ca449f156829d354b11aa90cdde1047
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/6VECdr0ypdFM9qAxAI4brq.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VECdr0ypdFM9qAxAI4brq
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 0x5305d41638d4637369784c156397228b0ca449f156829d354b11aa90cdde1047. 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/6VECdr0ypdFM9qAxAI4brq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6VECdr0ypdFM9qAxAI4brq.
  date published: 2026-06-13T17:25:41Z

Trolimtrue - Remix
type: MusicRecording
duration: PT2M26S
duration ms: 146181
explicit: false
by artist: Protiva
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T11:15:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd4d2fb9617cbcc9bf5f044c5a21e9c8e7a99ff1b347ebf6dfe901e0c75db406
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/5VsKFlRPVpsKONQ2t66jOQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VsKFlRPVpsKONQ2t66jOQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xfd4d2fb9617cbcc9bf5f044c5a21e9c8e7a99ff1b347ebf6dfe901e0c75db406","isrc":"FR2X42186312","name":"Trolimtrue - Remix","registered_at":"2026-06-22T11:15:25Z","spotify_id":"5VsKFlRPVpsKONQ2t66jOQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd4d2fb9617cbcc9bf5f044c5a21e9c8e7a99ff1b347ebf6dfe901e0c75db406. 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/5VsKFlRPVpsKONQ2t66jOQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VsKFlRPVpsKONQ2t66jOQ.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0xfd4d2fb9617cbcc9bf5f044c5a21e9c8e7a99ff1b347ebf6dfe901e0c75db406","isrc":"FR2X42186312","name":"Trolimtrue - Remix","registered_at":"2026-06-22T11:15:25Z","spotify_id":"5VsKFlRPVpsKONQ2t66jOQ","type":"track"}

Happysong 2 (Mordorshiz)
type: MusicRecording
duration: PT4M2S
duration ms: 242573
explicit: false
by artist: Protiva
in album: 1997 Mixtape
  type: MusicAlbum
  date published: 2014-04-09
isrc code: FR2X42186313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T18:16:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7817b35bef6a30dc8b76fe7fd970bd3e64fa649f031492e834894d9ffbfc4ada
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/0sSjEBC5OUOsr2EuSUNjeW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sSjEBC5OUOsr2EuSUNjeW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7817b35bef6a30dc8b76fe7fd970bd3e64fa649f031492e834894d9ffbfc4ada","isrc":"FR2X42186313","name":"Happysong 2 (Mordorshiz)","registered_at":"2026-06-23T18:16:18Z","spotify_id":"0sSjEBC5OUOsr2EuSUNjeW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7817b35bef6a30dc8b76fe7fd970bd3e64fa649f031492e834894d9ffbfc4ada. 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/0sSjEBC5OUOsr2EuSUNjeW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0sSjEBC5OUOsr2EuSUNjeW.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x7817b35bef6a30dc8b76fe7fd970bd3e64fa649f031492e834894d9ffbfc4ada","isrc":"FR2X42186313","name":"Happysong 2 (Mordorshiz)","registered_at":"2026-06-23T18:16:18Z","spotify_id":"0sSjEBC5OUOsr2EuSUNjeW","type":"track"}

Dtsdf
type: MusicAlbum
date published: 2014-03-26
track: Free
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121547
  explicit: false
  by artist: Protiva
  in album: Dtsdf
    type: MusicAlbum
    date published: 2014-03-26
  isrc code: FR2X42186532
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T03:29:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x35d2612be3427141e35558a41698c7686904cfdfed83c87a25f1ad123e1231c1
  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/4NEakXQE02xMMaDmdvXSit.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NEakXQE02xMMaDmdvXSit
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35d2612be3427141e35558a41698c7686904cfdfed83c87a25f1ad123e1231c1. 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/4NEakXQE02xMMaDmdvXSit.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4NEakXQE02xMMaDmdvXSit.
    date published: 2026-07-02T11:38:34Z
track: B_24
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105952
  explicit: false
  by artist: Protiva
  in album: Dtsdf
    type: MusicAlbum
    date published: 2014-03-26
  isrc code: FR2X42186533
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:19:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xacc5464397af9d6554b60c725ab36ab587fcd302114a8c088fbdffc58579f3d5
  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/08tkCSihtzxO9ot5ZJL83r.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08tkCSihtzxO9ot5ZJL83r
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacc5464397af9d6554b60c725ab36ab587fcd302114a8c088fbdffc58579f3d5. 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/08tkCSihtzxO9ot5ZJL83r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/08tkCSihtzxO9ot5ZJL83r.
    date published: 2026-07-02T11:38:34Z
track: Aurburn
  type: MusicRecording
  duration: PT1M31S
  duration ms: 91219
  explicit: false
  by artist: Protiva
  in album: Dtsdf
    type: MusicAlbum
    date published: 2014-03-26
  isrc code: FR2X42186534
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T11:19:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcc8d1fe08072fff4048558c1a36ba46da235425bc4155106b6d396a8589c6e0e
  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/0t46Vkrw10fbdixnH260cx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0t46Vkrw10fbdixnH260cx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc8d1fe08072fff4048558c1a36ba46da235425bc4155106b6d396a8589c6e0e. 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/0t46Vkrw10fbdixnH260cx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0t46Vkrw10fbdixnH260cx.
    date published: 2026-07-02T05:09:12Z
track: Skit
  type: MusicRecording
  duration: PT1M1S
  duration ms: 61779
  explicit: false
  by artist: Protiva
  in album: Dtsdf
    type: MusicAlbum
    date published: 2014-03-26
  isrc code: FR2X42186535
track: Miligramy
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228675
  explicit: false
  by artist: Protiva
  by artist: Petržel
  in album: Dtsdf
    type: MusicAlbum
    date published: 2014-03-26
  isrc code: FR2X42186536
track: 9732
  type: MusicRecording
  duration: PT1M58S
  duration ms: 118125
  explicit: false
  by artist: Protiva
  in album: Dtsdf
    type: MusicAlbum
    date published: 2014-03-26
  isrc code: FR2X42186537
track: Bejbe
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217391
  explicit: false
  by artist: Protiva
  in album: Dtsdf
    type: MusicAlbum
    date published: 2014-03-26
  isrc code: FR2X42186538
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:19:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd30099117a0e598673ff047c6ed4c1f83326b933adcd9d114f3c88803a5bae0a
  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/0KeeONGIk7ibofHuI5Zvx4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KeeONGIk7ibofHuI5Zvx4
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Walking Alone

OTSTimestamp
type: PropertyValue
value: 2026-07-02T11:34:59Z

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 0xd30099117a0e598673ff047c6ed4c1f83326b933adcd9d114f3c88803a5bae0a. 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/0KeeONGIk7ibofHuI5Zvx4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0KeeONGIk7ibofHuI5Zvx4.
date published: 2026-07-02T11:34:59Z

Walking Alone
type: MusicRecording
duration: PT2M14S
duration ms: 134974
explicit: false
by artist: Protiva
in album: Dtsdf
  type: MusicAlbum
  date published: 2014-03-26
isrc code: FR2X42186539
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:50:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x40db485b462e9f10c931b919d5d8a5c2e0705339b143c85c3c9e5d36a301bb5c
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/5xAMg0EG7NtA5aBz3KiHy5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xAMg0EG7NtA5aBz3KiHy5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x40db485b462e9f10c931b919d5d8a5c2e0705339b143c85c3c9e5d36a301bb5c","isrc":"FR2X42186539","name":"Walking Alone","registered_at":"2026-06-19T18:50:50Z","spotify_id":"5xAMg0EG7NtA5aBz3KiHy5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40db485b462e9f10c931b919d5d8a5c2e0705339b143c85c3c9e5d36a301bb5c. 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/5xAMg0EG7NtA5aBz3KiHy5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5xAMg0EG7NtA5aBz3KiHy5.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x40db485b462e9f10c931b919d5d8a5c2e0705339b143c85c3c9e5d36a301bb5c","isrc":"FR2X42186539","name":"Walking Alone","registered_at":"2026-06-19T18:50:50Z","spotify_id":"5xAMg0EG7NtA5aBz3KiHy5","type":"track"}

Deep Throat
type: MusicAlbum
date published: 1970-01-01
track: Inlove
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182804
  explicit: false
  by artist: Protiva
  in album: Deep Throat
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: GBSMU3200036
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T21:30:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x430542512f56c9102ed9de17700890660f7c344ec229edb5d9dff729c92acba7
  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/0hhNd6onyKiag5K726m1QB.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hhNd6onyKiag5K726m1QB
  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 0x430542512f56c9102ed9de17700890660f7c344ec229edb5d9dff729c92acba7. 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/0hhNd6onyKiag5K726m1QB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0hhNd6onyKiag5K726m1QB.
    date published: 2026-06-13T17:25:41Z
track: Hiphop A Má Lady
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141923
  explicit: false
  by artist: Protiva
  in album: Deep Throat
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: GBSMU3200037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T21:10:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x11445d9f43f840c0a20a9b30cba0a852d74a3911fc84197a69637fe383ec2b3c
  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/1UE0cXPuQiRSNMjTltnUwT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UE0cXPuQiRSNMjTltnUwT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x11445d9f43f840c0a20a9b30cba0a852d74a3911fc84197a69637fe383ec2b3c","isrc":"GBSMU3200037","name":"Hiphop A Má Lady","registered_at":"2026-06-23T21:10:24Z","spotify_id":"1UE0cXPuQiRSNMjTltnUwT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x11445d9f43f840c0a20a9b30cba0a852d74a3911fc84197a69637fe383ec2b3c. 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/1UE0cXPuQiRSNMjTltnUwT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UE0cXPuQiRSNMjTltnUwT.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x11445d9f43f840c0a20a9b30cba0a852d74a3911fc84197a69637fe383ec2b3c","isrc":"GBSMU3200037","name":"Hiphop A Má Lady","registered_at":"2026-06-23T21:10:24Z","spotify_id":"1UE0cXPuQiRSNMjTltnUwT","type":"track"}
track: Miligramy
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172930
  explicit: false
  by artist: Protiva
  in album: Deep Throat
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: GBSMU3200038
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T19:08:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd040d82bbe0e411bb7b395ae948123c528e4b4f385459443a33405ffc32e0935
  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/0YLgQQfNoCLB46XLcWoE2K.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YLgQQfNoCLB46XLcWoE2K
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd040d82bbe0e411bb7b395ae948123c528e4b4f385459443a33405ffc32e0935. 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/0YLgQQfNoCLB46XLcWoE2K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0YLgQQfNoCLB46XLcWoE2K.
    date published: 2026-07-02T05:09:12Z
track: Výlet Do Prdele
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248555
  explicit: false
  by artist: Protiva
  in album: Deep Throat
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: GBSMU3200039
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:41:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x473dd448efe9724aba3ac1925e815959211f3ce3949f590262283564bc28d004
  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/0Giag8ARhv7yLpqmlnv8VJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Giag8ARhv7yLpqmlnv8VJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x473dd448efe9724aba3ac1925e815959211f3ce3949f590262283564bc28d004","isrc":"GBSMU3200039","name":"Výlet Do Prdele","registered_at":"2026-06-20T13:41:51Z","spotify_id":"0Giag8ARhv7yLpqmlnv8VJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x473dd448efe9724aba3ac1925e815959211f3ce3949f590262283564bc28d004. 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/0Giag8ARhv7yLpqmlnv8VJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Giag8ARhv7yLpqmlnv8VJ.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x473dd448efe9724aba3ac1925e815959211f3ce3949f590262283564bc28d004","isrc":"GBSMU3200039","name":"Výlet Do Prdele","registered_at":"2026-06-20T13:41:51Z","spotify_id":"0Giag8ARhv7yLpqmlnv8VJ","type":"track"}
track: Mystifikátor
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239386
  explicit: false
  by artist: Protiva
  in album: Deep Throat
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: GBSMU3200040
  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: Eggtrip
track: Happysong
track: Padej Ven 2
track: Outro

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-20T20:17:18+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc8878aafa56058755c6fb95d2b61293204bc17d7a9004853fb9daa357f0b6be3

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956302

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

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/7bEhlR2ihIoPzuc0UxavEM.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bEhlR2ihIoPzuc0UxavEM

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xc8878aafa56058755c6fb95d2b61293204bc17d7a9004853fb9daa357f0b6be3","isrc":"GBSMU3200040","name":"Mystifikátor","registered_at":"2026-06-20T20:17:18Z","spotify_id":"7bEhlR2ihIoPzuc0UxavEM","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 0xc8878aafa56058755c6fb95d2b61293204bc17d7a9004853fb9daa357f0b6be3. 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/7bEhlR2ihIoPzuc0UxavEM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bEhlR2ihIoPzuc0UxavEM.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xc8878aafa56058755c6fb95d2b61293204bc17d7a9004853fb9daa357f0b6be3","isrc":"GBSMU3200040","name":"Mystifikátor","registered_at":"2026-06-20T20:17:18Z","spotify_id":"7bEhlR2ihIoPzuc0UxavEM","type":"track"}

Eggtrip
type: MusicRecording
duration: PT3M59S
duration ms: 239882
explicit: false
by artist: Protiva
in album: Deep Throat
  type: MusicAlbum
  date published: 1970-01-01
isrc code: GBSMU3200041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T11:56:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e48542ceb2d7f85763fd7ca54507e32ac35b2f44fdad0e95536be92ad7d9bce
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/4OqFj3ExBmHOPb0zhsG5CR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OqFj3ExBmHOPb0zhsG5CR
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 0x3e48542ceb2d7f85763fd7ca54507e32ac35b2f44fdad0e95536be92ad7d9bce. 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/4OqFj3ExBmHOPb0zhsG5CR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OqFj3ExBmHOPb0zhsG5CR.
  date published: 2026-07-02T03:30:09Z

Happysong
type: MusicRecording
duration: PT3M2S
duration ms: 182569
explicit: false
by artist: Protiva
in album: Deep Throat
  type: MusicAlbum
  date published: 1970-01-01
isrc code: GBSMU3200042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T08:45:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc950bb44e62a157fa59d80a1b4b4f664cf6b54d9f38be3fc29d4b15cae04f7b3
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/4TruGH8v1Wh846kKAGxgZu.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TruGH8v1Wh846kKAGxgZu
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 0xc950bb44e62a157fa59d80a1b4b4f664cf6b54d9f38be3fc29d4b15cae04f7b3. 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/4TruGH8v1Wh846kKAGxgZu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4TruGH8v1Wh846kKAGxgZu.
  date published: 2026-06-13T17:25:41Z

Padej Ven 2
type: MusicRecording
duration: PT2M34S
duration ms: 154096
explicit: false
by artist: Protiva
in album: Deep Throat
  type: MusicAlbum
  date published: 1970-01-01
isrc code: GBSMU3200043
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T11:20:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f7410c1aa992613dac01a3f20e96bc0c1e3d0fa1dfed0e5e7ba384bb9c0d1cf
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/6eiTBozLfqLbV2FcE38sFa.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eiTBozLfqLbV2FcE38sFa
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f7410c1aa992613dac01a3f20e96bc0c1e3d0fa1dfed0e5e7ba384bb9c0d1cf","isrc":"GBSMU3200043","name":"Padej Ven 2","registered_at":"2026-06-22T11:20:04Z","spotify_id":"6eiTBozLfqLbV2FcE38sFa","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f7410c1aa992613dac01a3f20e96bc0c1e3d0fa1dfed0e5e7ba384bb9c0d1cf. 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/6eiTBozLfqLbV2FcE38sFa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eiTBozLfqLbV2FcE38sFa.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x5f7410c1aa992613dac01a3f20e96bc0c1e3d0fa1dfed0e5e7ba384bb9c0d1cf","isrc":"GBSMU3200043","name":"Padej Ven 2","registered_at":"2026-06-22T11:20:04Z","spotify_id":"6eiTBozLfqLbV2FcE38sFa","type":"track"}

Outro
type: MusicRecording
duration: PT1M21S
duration ms: 81136
explicit: false
by artist: Protiva
in album: Deep Throat
  type: MusicAlbum
  date published: 1970-01-01
isrc code: GBSMU3200044
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T19:19:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x832e105946f27235405d778aca98245dbc836b8231994e2be35126b58788b7f7
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/6yqSOn3WV14r34m8vYVt98.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yqSOn3WV14r34m8vYVt98
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x832e105946f27235405d778aca98245dbc836b8231994e2be35126b58788b7f7. 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/6yqSOn3WV14r34m8vYVt98.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yqSOn3WV14r34m8vYVt98.
  date published: 2026-07-02T11:38:34Z

Unreleased Tracks
type: MusicAlbum
date published: 2013-09-04
track: Intro
  type: MusicRecording
  duration: PT0M48S
  duration ms: 48118
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187098
track: 90Shiz
  type: MusicRecording
  duration: PT1M28S
  duration ms: 88112
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187099
track: Dirtyp
  type: MusicRecording
  duration: PT0M46S
  duration ms: 46133
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187100
track: Dogmatil
  type: MusicRecording
  duration: PT1M13S
  duration ms: 73117
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187101
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:22:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc943d49993e33a1de36026b584318e3bbc324badc97195bf9a57059c8826f599
  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/4F9yH5ZIbsfYEA9YzEsWqu.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4F9yH5ZIbsfYEA9YzEsWqu
  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 0xc943d49993e33a1de36026b584318e3bbc324badc97195bf9a57059c8826f599. 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/4F9yH5ZIbsfYEA9YzEsWqu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4F9yH5ZIbsfYEA9YzEsWqu.
    date published: 2026-07-02T11:34:59Z
track: Donnie
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168125
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187102
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:22:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc5b0444db0b87caa8b9a3470344af2def84e99d55373ac42fd173690a5f36561
  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/1XXsnck16ohThr7MUGMUps.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XXsnck16ohThr7MUGMUps
  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 0xc5b0444db0b87caa8b9a3470344af2def84e99d55373ac42fd173690a5f36561. 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/1XXsnck16ohThr7MUGMUps.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XXsnck16ohThr7MUGMUps.
    date published: 2026-07-02T11:34:59Z
track: Jak Mazda
  type: MusicRecording
  duration: PT1M16S
  duration ms: 76121
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187103
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T18:11:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x78eb3d279dcf9da5924927703f50c35b0a36e81f0784fe656d1ff9b0f57e7c04
  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/46evjvgUhwFOH2GUJKjQsx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46evjvgUhwFOH2GUJKjQsx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x78eb3d279dcf9da5924927703f50c35b0a36e81f0784fe656d1ff9b0f57e7c04","isrc":"FR2X42187103","name":"Jak Mazda","registered_at":"2026-06-23T18:11:47Z","spotify_id":"46evjvgUhwFOH2GUJKjQsx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78eb3d279dcf9da5924927703f50c35b0a36e81f0784fe656d1ff9b0f57e7c04. 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/46evjvgUhwFOH2GUJKjQsx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/46evjvgUhwFOH2GUJKjQsx.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x78eb3d279dcf9da5924927703f50c35b0a36e81f0784fe656d1ff9b0f57e7c04","isrc":"FR2X42187103","name":"Jak Mazda","registered_at":"2026-06-23T18:11:47Z","spotify_id":"46evjvgUhwFOH2GUJKjQsx","type":"track"}
track: Jako Já
  type: MusicRecording
  duration: PT1M25S
  duration ms: 85134
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187104
track: Kakz
  type: MusicRecording
  duration: PT1M35S
  duration ms: 95112
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187105
track: Kapitán
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103106
  explicit: false
  by artist: Protiva
  in album: Unreleased Tracks
    type: MusicAlbum
    date published: 2013-09-04
  isrc code: FR2X42187106
  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: Kluci
track: Knife
track: Kofein
track: Nechci To Co Ty
track: Nechci
track: Nejdu Back
track: Nestojí
track: Nohy Na Ramena
track: Pastel
track: Puke Battle
track: Půl5
track: Restart
track: Tvoje Hoe
track: Untitled
track: Věc
track: Zakázat Prcat

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-26T03:19:54+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb362ec059860374586a3f743b8a7435a0a28f7470335cc28935137ae3f9cb89c

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956351

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956351

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/5X29iJDUVVglA3WB6LMcVd.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5X29iJDUVVglA3WB6LMcVd

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xb362ec059860374586a3f743b8a7435a0a28f7470335cc28935137ae3f9cb89c","isrc":"FR2X42187106","name":"Kapitán","registered_at":"2026-06-26T03:19:54Z","spotify_id":"5X29iJDUVVglA3WB6LMcVd","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 0xb362ec059860374586a3f743b8a7435a0a28f7470335cc28935137ae3f9cb89c. 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/5X29iJDUVVglA3WB6LMcVd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5X29iJDUVVglA3WB6LMcVd.
date published: 2026-07-02T11:38:34Z
text: {"copyright_id":"0xb362ec059860374586a3f743b8a7435a0a28f7470335cc28935137ae3f9cb89c","isrc":"FR2X42187106","name":"Kapitán","registered_at":"2026-06-26T03:19:54Z","spotify_id":"5X29iJDUVVglA3WB6LMcVd","type":"track"}

Kluci
type: MusicRecording
duration: PT1M30S
duration ms: 90097
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187107

Knife
type: MusicRecording
duration: PT1M45S
duration ms: 105117
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187108

Kofein
type: MusicRecording
duration: PT0M38S
duration ms: 38139
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187109

Nechci To Co Ty
type: MusicRecording
duration: PT1M53S
duration ms: 113137
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187110

Nechci
type: MusicRecording
duration: PT1M52S
duration ms: 112118
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187111

Nejdu Back
type: MusicRecording
duration: PT1M54S
duration ms: 114103
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187112

Nestojí
type: MusicRecording
duration: PT2M16S
duration ms: 136125
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187113

Nohy Na Ramena
type: MusicRecording
duration: PT0M52S
duration ms: 52115
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187114

Pastel
type: MusicRecording
duration: PT1M26S
duration ms: 86100
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187115

Puke Battle
type: MusicRecording
duration: PT0M47S
duration ms: 47152
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187116

Půl5
type: MusicRecording
duration: PT0M31S
duration ms: 31139
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187117

Restart
type: MusicRecording
duration: PT1M47S
duration ms: 107155
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187118

Tvoje Hoe
type: MusicRecording
duration: PT1M29S
duration ms: 89130
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187119
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T03:20:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8bf181922142e5408382c75f308b2b24d998c0f055a419cb2f04db24fb2611e8
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/4dlE99f48BBVoyF9XaBc8Y.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dlE99f48BBVoyF9XaBc8Y
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8bf181922142e5408382c75f308b2b24d998c0f055a419cb2f04db24fb2611e8","isrc":"FR2X42187119","name":"Tvoje Hoe","registered_at":"2026-06-26T03:20:42Z","spotify_id":"4dlE99f48BBVoyF9XaBc8Y","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bf181922142e5408382c75f308b2b24d998c0f055a419cb2f04db24fb2611e8. 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/4dlE99f48BBVoyF9XaBc8Y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dlE99f48BBVoyF9XaBc8Y.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x8bf181922142e5408382c75f308b2b24d998c0f055a419cb2f04db24fb2611e8","isrc":"FR2X42187119","name":"Tvoje Hoe","registered_at":"2026-06-26T03:20:42Z","spotify_id":"4dlE99f48BBVoyF9XaBc8Y","type":"track"}

Untitled
type: MusicRecording
duration: PT1M42S
duration ms: 102139
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187120

Věc
type: MusicRecording
duration: PT1M28S
duration ms: 88112
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187121

Zakázat Prcat
type: MusicRecording
duration: PT1M27S
duration ms: 87145
explicit: false
by artist: Protiva
in album: Unreleased Tracks
  type: MusicAlbum
  date published: 2013-09-04
isrc code: FR2X42187122

RCKL
type: MusicAlbum
date published: 2024-12-25
track: RCKL
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241293
  explicit: false
  by artist: Protiva
  by artist: Socio
  in album: RCKL
    type: MusicAlbum
    date published: 2024-12-25
  isrc code: DGA0T2411162
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:46:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7bf0a79c9879e411fcd762aae2930e663d234d51e6bf93b64ffab82c50769eba
  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/2YLMjwxNg4pCKpRMLjQTjT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YLMjwxNg4pCKpRMLjQTjT
  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 0x7bf0a79c9879e411fcd762aae2930e663d234d51e6bf93b64ffab82c50769eba. 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/2YLMjwxNg4pCKpRMLjQTjT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2YLMjwxNg4pCKpRMLjQTjT.
    date published: 2026-06-13T15:41:10Z

Holy Smoke
type: MusicAlbum
date published: 2024-06-14
track: Holy Smoke
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157000
  explicit: false
  by artist: Psycho Rhyme
  by artist: Protiva
  in album: Holy Smoke
    type: MusicAlbum
    date published: 2024-06-14
  isrc code: CZUM72400507
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:18:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa6a26dcc54863470e4433435da68df10f2b5b22e385bbf328e0caff899124e8b
  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/3zGSG7RCfhaHcXwF88Xwu8.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zGSG7RCfhaHcXwF88Xwu8
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa6a26dcc54863470e4433435da68df10f2b5b22e385bbf328e0caff899124e8b","isrc":"CZUM72400507","name":"Holy Smoke","registered_at":"2026-06-10T08:18:26Z","spotify_id":"3zGSG7RCfhaHcXwF88Xwu8","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6a26dcc54863470e4433435da68df10f2b5b22e385bbf328e0caff899124e8b. 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/3zGSG7RCfhaHcXwF88Xwu8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3zGSG7RCfhaHcXwF88Xwu8.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xa6a26dcc54863470e4433435da68df10f2b5b22e385bbf328e0caff899124e8b","isrc":"CZUM72400507","name":"Holy Smoke","registered_at":"2026-06-10T08:18:26Z","spotify_id":"3zGSG7RCfhaHcXwF88Xwu8","type":"track"}

Poizn 4
type: MusicAlbum
date published: 2024-06-04
track: Poizn 4
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184038
  explicit: false
  by artist: Protiva
  by artist: Socio
  in album: Poizn 4
    type: MusicAlbum
    date published: 2024-06-04
  isrc code: CZUM72400478
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:50:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0dc4912a484a07a8debfd19dbdf0d278cae94c5e74a93f415b9927f3da4932c8
  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/25E3YmZ6EsJthbVkdvyx6z.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25E3YmZ6EsJthbVkdvyx6z
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0dc4912a484a07a8debfd19dbdf0d278cae94c5e74a93f415b9927f3da4932c8","isrc":"CZUM72400478","name":"Poizn 4","registered_at":"2026-06-09T11:50:33Z","spotify_id":"25E3YmZ6EsJthbVkdvyx6z","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dc4912a484a07a8debfd19dbdf0d278cae94c5e74a93f415b9927f3da4932c8. 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/25E3YmZ6EsJthbVkdvyx6z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25E3YmZ6EsJthbVkdvyx6z.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x0dc4912a484a07a8debfd19dbdf0d278cae94c5e74a93f415b9927f3da4932c8","isrc":"CZUM72400478","name":"Poizn 4","registered_at":"2026-06-09T11:50:33Z","spotify_id":"25E3YmZ6EsJthbVkdvyx6z","type":"track"}

Medicína
type: MusicAlbum
date published: 2024-02-13
track: Medicína
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135960
  explicit: false
  by artist: Protiva
  by artist: Socio
  in album: Medicína
    type: MusicAlbum
    date published: 2024-02-13
  isrc code: CZUM72400128
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:51:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a82da7c508a02855b76758a7ae29e42bf111f273f588034d9edac3583eeea50
  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/6NdjJZScTproNChsgZ97Md.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NdjJZScTproNChsgZ97Md
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4a82da7c508a02855b76758a7ae29e42bf111f273f588034d9edac3583eeea50","isrc":"CZUM72400128","name":"Medicína","registered_at":"2026-06-19T18:51:38Z","spotify_id":"6NdjJZScTproNChsgZ97Md","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a82da7c508a02855b76758a7ae29e42bf111f273f588034d9edac3583eeea50. 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/6NdjJZScTproNChsgZ97Md.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6NdjJZScTproNChsgZ97Md.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x4a82da7c508a02855b76758a7ae29e42bf111f273f588034d9edac3583eeea50","isrc":"CZUM72400128","name":"Medicína","registered_at":"2026-06-19T18:51:38Z","spotify_id":"6NdjJZScTproNChsgZ97Md","type":"track"}

V Pasti
type: MusicAlbum
date published: 2024-01-29
track: V Pasti
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175297
  explicit: false
  by artist: Socio
  by artist: Protiva
  in album: V Pasti
    type: MusicAlbum
    date published: 2024-01-29
  isrc code: QM3DF2458276
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:47:58+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd30d6e49731c8e4adc0d34db39326fb6ff4fead26b389f1f7fc3440db6eb360
  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/5zoqLyV9DpYJ7V9uuFsFg3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zoqLyV9DpYJ7V9uuFsFg3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbd30d6e49731c8e4adc0d34db39326fb6ff4fead26b389f1f7fc3440db6eb360","isrc":"QM3DF2458276","name":"V Pasti","registered_at":"2026-06-09T11:47:58Z","spotify_id":"5zoqLyV9DpYJ7V9uuFsFg3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd30d6e49731c8e4adc0d34db39326fb6ff4fead26b389f1f7fc3440db6eb360. 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/5zoqLyV9DpYJ7V9uuFsFg3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5zoqLyV9DpYJ7V9uuFsFg3.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xbd30d6e49731c8e4adc0d34db39326fb6ff4fead26b389f1f7fc3440db6eb360","isrc":"QM3DF2458276","name":"V Pasti","registered_at":"2026-06-09T11:47:58Z","spotify_id":"5zoqLyV9DpYJ7V9uuFsFg3","type":"track"}

opium bars
type: MusicAlbum
date published: 2023-11-10
track: opium bars
  type: MusicRecording
  duration: PT1M55S
  duration ms: 115624
  explicit: false
  by artist: Socio
  by artist: Protiva
  in album: opium bars
    type: MusicAlbum
    date published: 2023-11-10
  isrc code: QMANG2264304
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T15:17:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7ef015f4f4e2981ea228a7a2f254d7f569ae15d1e89367cb7383c979cc2ed739
  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/4sfPYgKRC3r3BMOtXSNqBC.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sfPYgKRC3r3BMOtXSNqBC
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x7ef015f4f4e2981ea228a7a2f254d7f569ae15d1e89367cb7383c979cc2ed739","isrc":"QMANG2264304","name":"opium bars","registered_at":"2026-06-08T15:17:37Z","spotify_id":"4sfPYgKRC3r3BMOtXSNqBC","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7ef015f4f4e2981ea228a7a2f254d7f569ae15d1e89367cb7383c979cc2ed739. 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/4sfPYgKRC3r3BMOtXSNqBC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sfPYgKRC3r3BMOtXSNqBC.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x7ef015f4f4e2981ea228a7a2f254d7f569ae15d1e89367cb7383c979cc2ed739","isrc":"QMANG2264304","name":"opium bars","registered_at":"2026-06-08T15:17:37Z","spotify_id":"4sfPYgKRC3r3BMOtXSNqBC","type":"track"}

Guess Who's Back
type: MusicAlbum
date published: 2021-10-08
track: Guess Who's Back
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162708
  explicit: false
  by artist: Psycho Rhyme
  by artist: Protiva
  in album: Guess Who's Back
    type: MusicAlbum
    date published: 2021-10-08
  isrc code: CZUM72100738
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:42:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x50876f00b0314c7a49c1ff26c3b156b8639ecf02371cc65d2c09014f63f22434
  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/2qZ3wDnz1dT7ql1SKNC6oh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qZ3wDnz1dT7ql1SKNC6oh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x50876f00b0314c7a49c1ff26c3b156b8639ecf02371cc65d2c09014f63f22434","isrc":"CZUM72100738","name":"Guess Who's Back","registered_at":"2026-06-06T06:42:17Z","spotify_id":"2qZ3wDnz1dT7ql1SKNC6oh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50876f00b0314c7a49c1ff26c3b156b8639ecf02371cc65d2c09014f63f22434. 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/2qZ3wDnz1dT7ql1SKNC6oh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qZ3wDnz1dT7ql1SKNC6oh.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x50876f00b0314c7a49c1ff26c3b156b8639ecf02371cc65d2c09014f63f22434","isrc":"CZUM72100738","name":"Guess Who's Back","registered_at":"2026-06-06T06:42:17Z","spotify_id":"2qZ3wDnz1dT7ql1SKNC6oh","type":"track"}

Spolu
type: MusicAlbum
date published: 2021-07-23
track: Spolu
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150187
  explicit: false
  by artist: NIKØTIN
  by artist: Protiva
  in album: Spolu
    type: MusicAlbum
    date published: 2021-07-23
  isrc code: FRX282162093
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T06:55:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb0a6acb3946fe187337c938bc2ebe15f2166d973988c8110a8b5d25a91986448
  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/2tWdqMBPfGiyvyoAv6xxkV.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tWdqMBPfGiyvyoAv6xxkV
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0a6acb3946fe187337c938bc2ebe15f2166d973988c8110a8b5d25a91986448. 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/2tWdqMBPfGiyvyoAv6xxkV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2tWdqMBPfGiyvyoAv6xxkV.
    date published: 2026-07-02T05:09:12Z

Unhappy
type: MusicAlbum
date published: 2021-07-02
track: Unhappy
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180115
  explicit: false
  by artist: NIKØTIN
  by artist: Protiva
  in album: Unhappy
    type: MusicAlbum
    date published: 2021-07-02
  isrc code: FRX282100277
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T23:55:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x20e44c1f36b2463b1ca21b791954143d1fe5429d61c6210889c7d12cf8895ff2
  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/1bod8QCQiQrEFZeAdCjKnl.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bod8QCQiQrEFZeAdCjKnl
  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 0x20e44c1f36b2463b1ca21b791954143d1fe5429d61c6210889c7d12cf8895ff2. 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/1bod8QCQiQrEFZeAdCjKnl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1bod8QCQiQrEFZeAdCjKnl.
    date published: 2026-06-13T15:41:10Z

Temno Powers
type: MusicAlbum
date published: 2021-05-13
track: Do Hry
  type: MusicRecording
  duration: PT1M31S
  duration ms: 91742
  explicit: false
  by artist: Protiva
  in album: Temno Powers
    type: MusicAlbum
    date published: 2021-05-13
  isrc code: FR96X2162354
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T18:51:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x36e707ee84bb6214427bbce79bc2a98830fb7431ac8d208f0050865b4a4055c3
  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/4eTbUUh02gntsrL3HXCHAH.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eTbUUh02gntsrL3HXCHAH
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x36e707ee84bb6214427bbce79bc2a98830fb7431ac8d208f0050865b4a4055c3","isrc":"FR96X2162354","name":"Do Hry","registered_at":"2026-06-19T18:51:34Z","spotify_id":"4eTbUUh02gntsrL3HXCHAH","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x36e707ee84bb6214427bbce79bc2a98830fb7431ac8d208f0050865b4a4055c3. 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/4eTbUUh02gntsrL3HXCHAH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4eTbUUh02gntsrL3HXCHAH.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x36e707ee84bb6214427bbce79bc2a98830fb7431ac8d208f0050865b4a4055c3","isrc":"FR96X2162354","name":"Do Hry","registered_at":"2026-06-19T18:51:34Z","spotify_id":"4eTbUUh02gntsrL3HXCHAH","type":"track"}
track: Dál
  type: MusicRecording
  duration: PT0M55S
  duration ms: 55588
  explicit: false
  by artist: Protiva
  in album: Temno Powers
    type: MusicAlbum
    date published: 2021-05-13
  isrc code: FR96X2162355
track: Ignorovat
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349492
  explicit: false
  by artist: Protiva
  in album: Temno Powers
    type: MusicAlbum
    date published: 2021-05-13
  isrc code: FR96X2162356
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T13:41:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x770bb62f570d20b0d790af55cacae468a4333fbd8f13f7e6f2950b760778b07c
  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/7eer55u1lQp85SPNASABPo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eer55u1lQp85SPNASABPo
  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 0x770bb62f570d20b0d790af55cacae468a4333fbd8f13f7e6f2950b760778b07c. 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/7eer55u1lQp85SPNASABPo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7eer55u1lQp85SPNASABPo.
    date published: 2026-07-02T03:55:08Z
track: Temno Powers
  type: MusicRecording
  duration: PT1M25S
  duration ms: 85368
  explicit: false
  by artist: Protiva
  in album: Temno Powers
    type: MusicAlbum
    date published: 2021-05-13
  isrc code: FR96X2162357
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T18:12:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf980e69baf897e1e74228e8149667244f3f3253888d79842ef76f99a371d46d3
  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/4xHseeZlekLUyNAJpVtXgO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xHseeZlekLUyNAJpVtXgO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf980e69baf897e1e74228e8149667244f3f3253888d79842ef76f99a371d46d3","isrc":"FR96X2162357","name":"Temno Powers","registered_at":"2026-06-23T18:12:09Z","spotify_id":"4xHseeZlekLUyNAJpVtXgO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf980e69baf897e1e74228e8149667244f3f3253888d79842ef76f99a371d46d3. 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/4xHseeZlekLUyNAJpVtXgO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xHseeZlekLUyNAJpVtXgO.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xf980e69baf897e1e74228e8149667244f3f3253888d79842ef76f99a371d46d3","isrc":"FR96X2162357","name":"Temno Powers","registered_at":"2026-06-23T18:12:09Z","spotify_id":"4xHseeZlekLUyNAJpVtXgO","type":"track"}
track: Paranoid Session
  type: MusicRecording
  duration: PT1M23S
  duration ms: 83043
  explicit: false
  by artist: Protiva
  in album: Temno Powers
    type: MusicAlbum
    date published: 2021-05-13
  isrc code: FR96X2162358
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T11:55:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x284af1ce68cdf025586f125e0ec5b6ba6dbae4af25e2a82e30c268273522bfb7
  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/2qMhVKS9fC7JahAPeSbimS.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qMhVKS9fC7JahAPeSbimS
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x284af1ce68cdf025586f125e0ec5b6ba6dbae4af25e2a82e30c268273522bfb7","isrc":"FR96X2162358","name":"Paranoid Session","registered_at":"2026-06-21T11:55:30Z","spotify_id":"2qMhVKS9fC7JahAPeSbimS","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284af1ce68cdf025586f125e0ec5b6ba6dbae4af25e2a82e30c268273522bfb7. 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/2qMhVKS9fC7JahAPeSbimS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2qMhVKS9fC7JahAPeSbimS.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x284af1ce68cdf025586f125e0ec5b6ba6dbae4af25e2a82e30c268273522bfb7","isrc":"FR96X2162358","name":"Paranoid Session","registered_at":"2026-06-21T11:55:30Z","spotify_id":"2qMhVKS9fC7JahAPeSbimS","type":"track"}

Memento
type: MusicAlbum
date published: 2021-04-13
track: 04970409 - Skit
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177162
  explicit: false
  by artist: Protiva
  in album: Memento
    type: MusicAlbum
    date published: 2021-04-13
  isrc code: FR59R2171542
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T19:20:31+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xe9d01e6ecc314dea5f5451bd78caa624ab1f7d8692b2e719205e66e2df206962
  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/5VhhmoBZyzOffBoHNj3HI3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VhhmoBZyzOffBoHNj3HI3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xe9d01e6ecc314dea5f5451bd78caa624ab1f7d8692b2e719205e66e2df206962","isrc":"FR59R2171542","name":"04970409 - Skit","registered_at":"2026-06-27T19:20:31Z","spotify_id":"5VhhmoBZyzOffBoHNj3HI3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe9d01e6ecc314dea5f5451bd78caa624ab1f7d8692b2e719205e66e2df206962. 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/5VhhmoBZyzOffBoHNj3HI3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VhhmoBZyzOffBoHNj3HI3.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0xe9d01e6ecc314dea5f5451bd78caa624ab1f7d8692b2e719205e66e2df206962","isrc":"FR59R2171542","name":"04970409 - Skit","registered_at":"2026-06-27T19:20:31Z","spotify_id":"5VhhmoBZyzOffBoHNj3HI3","type":"track"}
track: Memento
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210050
  explicit: false
  by artist: Protiva
  in album: Memento
    type: MusicAlbum
    date published: 2021-04-13
  isrc code: FR59R2171543
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T22:46:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6210869688e1b98be59542bde045ee1857bddf2ef8d12712cf1c74cd19bc3361
  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/20aBHynDjcNWJ4ejdmBakz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20aBHynDjcNWJ4ejdmBakz
  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 0x6210869688e1b98be59542bde045ee1857bddf2ef8d12712cf1c74cd19bc3361. 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/20aBHynDjcNWJ4ejdmBakz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/20aBHynDjcNWJ4ejdmBakz.
    date published: 2026-06-13T15:41:10Z
track: Dokola
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176561
  explicit: false
  by artist: Protiva
  in album: Memento
    type: MusicAlbum
    date published: 2021-04-13
  isrc code: FR59R2171544
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T21:32:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc384f6b4ee186d3b033577dfe8e77e03a975811ae0ee9db366afe2752bc11662
  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/2C9Y2rVt2mfOooZ30PhX6f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2C9Y2rVt2mfOooZ30PhX6f
  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 0xc384f6b4ee186d3b033577dfe8e77e03a975811ae0ee9db366afe2752bc11662. 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/2C9Y2rVt2mfOooZ30PhX6f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2C9Y2rVt2mfOooZ30PhX6f.
    date published: 2026-07-02T11:34:59Z

Verdana - EP
type: MusicAlbum
date published: 2020-03-16
track: Female 2
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186697
  explicit: false
  by artist: Protiva
  in album: Verdana - EP
    type: MusicAlbum
    date published: 2020-03-16
  isrc code: FRX452024749
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T14:49:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12b91c2f5f5264938432f5d294bf02d7d2adc9bfd087d98de66b33e499770442
  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/3o1Wd8U0Aor9iPXniEn8mz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3o1Wd8U0Aor9iPXniEn8mz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x12b91c2f5f5264938432f5d294bf02d7d2adc9bfd087d98de66b33e499770442","isrc":"FRX452024749","name":"Female 2","registered_at":"2026-06-10T14:49:57Z","spotify_id":"3o1Wd8U0Aor9iPXniEn8mz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12b91c2f5f5264938432f5d294bf02d7d2adc9bfd087d98de66b33e499770442. 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/3o1Wd8U0Aor9iPXniEn8mz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3o1Wd8U0Aor9iPXniEn8mz.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x12b91c2f5f5264938432f5d294bf02d7d2adc9bfd087d98de66b33e499770442","isrc":"FRX452024749","name":"Female 2","registered_at":"2026-06-10T14:49:57Z","spotify_id":"3o1Wd8U0Aor9iPXniEn8mz","type":"track"}
track: Numlock
  type: MusicRecording
  duration: PT4M37S
  duration ms: 277368
  explicit: false
  by artist: Protiva
  in album: Verdana - EP
    type: MusicAlbum
    date published: 2020-03-16
  isrc code: FRX452024750
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T06:49:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x82024789d28d33b0ed2cad1162b95b1f0e8a870b4c9674d9252dc4123b1ffff4
  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/32go80mgbPMzFsrSu4qrmW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32go80mgbPMzFsrSu4qrmW
  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 0x82024789d28d33b0ed2cad1162b95b1f0e8a870b4c9674d9252dc4123b1ffff4. 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/32go80mgbPMzFsrSu4qrmW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/32go80mgbPMzFsrSu4qrmW.
    date published: 2026-06-13T12:47:07Z
track: Verdana
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152424
  explicit: false
  by artist: Protiva
  in album: Verdana - EP
    type: MusicAlbum
    date published: 2020-03-16
  isrc code: FRX452024751
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T06:41:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0ee224c2ac2d135afa898bdbd82a9b8789ff1d7ba40f190e17e69c4ba64f6330
  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/7uTGv1IsW31pFieL8GmRU2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uTGv1IsW31pFieL8GmRU2
  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 0x0ee224c2ac2d135afa898bdbd82a9b8789ff1d7ba40f190e17e69c4ba64f6330. 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/7uTGv1IsW31pFieL8GmRU2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uTGv1IsW31pFieL8GmRU2.
    date published: 2026-06-13T17:25:41Z
track: Avanti břichabol
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181211
  explicit: false
  by artist: Protiva
  in album: Verdana - EP
    type: MusicAlbum
    date published: 2020-03-16
  isrc code: FRX452024752
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:43:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3b199eb66137aab46199b9410b432edd1b2ea9fc1cd4aff8aa242946e27afef0
  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/1n1g48CbVn4gTGd4pjWlZG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1n1g48CbVn4gTGd4pjWlZG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3b199eb66137aab46199b9410b432edd1b2ea9fc1cd4aff8aa242946e27afef0","isrc":"FRX452024752","name":"Avanti břichabol","registered_at":"2026-06-09T11:43:26Z","spotify_id":"1n1g48CbVn4gTGd4pjWlZG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b199eb66137aab46199b9410b432edd1b2ea9fc1cd4aff8aa242946e27afef0. 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/1n1g48CbVn4gTGd4pjWlZG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1n1g48CbVn4gTGd4pjWlZG.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x3b199eb66137aab46199b9410b432edd1b2ea9fc1cd4aff8aa242946e27afef0","isrc":"FRX452024752","name":"Avanti břichabol","registered_at":"2026-06-09T11:43:26Z","spotify_id":"1n1g48CbVn4gTGd4pjWlZG","type":"track"}

Havana session
type: MusicAlbum
date published: 2020-01-27
track: Havana session
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146381
  explicit: false
  by artist: Psycho Rhyme
  by artist: Protiva
  in album: Havana session
    type: MusicAlbum
    date published: 2020-01-27
  isrc code: CZUM72000008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:14:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd82285a7b7a7c7748d098930bd38e132cde64f4d37d17a7381b079627a28d9e1
  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/6o8QWv8Gti3tKBVhZwQZyx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o8QWv8Gti3tKBVhZwQZyx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd82285a7b7a7c7748d098930bd38e132cde64f4d37d17a7381b079627a28d9e1","isrc":"CZUM72000008","name":"Havana session","registered_at":"2026-06-10T08:14:46Z","spotify_id":"6o8QWv8Gti3tKBVhZwQZyx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd82285a7b7a7c7748d098930bd38e132cde64f4d37d17a7381b079627a28d9e1. 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/6o8QWv8Gti3tKBVhZwQZyx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o8QWv8Gti3tKBVhZwQZyx.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0xd82285a7b7a7c7748d098930bd38e132cde64f4d37d17a7381b079627a28d9e1","isrc":"CZUM72000008","name":"Havana session","registered_at":"2026-06-10T08:14:46Z","spotify_id":"6o8QWv8Gti3tKBVhZwQZyx","type":"track"}

Svázat se
type: MusicAlbum
date published: 2018-02-21
track: Svázat se
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219364
  explicit: false
  by artist: Protiva
  in album: Svázat se
    type: MusicAlbum
    date published: 2018-02-21
  isrc code: GBSMU4786872
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T22:45:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x700545999ebfa5ddd7404b2fc49bdd83a796d3d144a05abd298c2f9bf4067a43
  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/3JPhOAoof8nz6ofzBlrmYJ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JPhOAoof8nz6ofzBlrmYJ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x700545999ebfa5ddd7404b2fc49bdd83a796d3d144a05abd298c2f9bf4067a43","isrc":"GBSMU4786872","name":"Svázat se","registered_at":"2026-06-10T22:45:35Z","spotify_id":"3JPhOAoof8nz6ofzBlrmYJ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x700545999ebfa5ddd7404b2fc49bdd83a796d3d144a05abd298c2f9bf4067a43. 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/3JPhOAoof8nz6ofzBlrmYJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3JPhOAoof8nz6ofzBlrmYJ.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x700545999ebfa5ddd7404b2fc49bdd83a796d3d144a05abd298c2f9bf4067a43","isrc":"GBSMU4786872","name":"Svázat se","registered_at":"2026-06-10T22:45:35Z","spotify_id":"3JPhOAoof8nz6ofzBlrmYJ","type":"track"}

Prosit Nebudu (Remix)
type: MusicAlbum
date published: 2017-12-24
track: Prosit Nebudu (Remix)
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234174
  explicit: false
  by artist: Protiva
  by artist: Sharlota
  in album: Prosit Nebudu (Remix)
    type: MusicAlbum
    date published: 2017-12-24
  isrc code: CZK801700094
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:01:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1d62b03945b7e86033f4c8825660353708ac8393103ce95af6a33441f0f761c3
  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/1cAafyNLBcOML7Fd1LdTk7.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cAafyNLBcOML7Fd1LdTk7
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1d62b03945b7e86033f4c8825660353708ac8393103ce95af6a33441f0f761c3","isrc":"CZK801700094","name":"Prosit Nebudu (Remix)","registered_at":"2026-06-07T16:01:57Z","spotify_id":"1cAafyNLBcOML7Fd1LdTk7","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d62b03945b7e86033f4c8825660353708ac8393103ce95af6a33441f0f761c3. 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/1cAafyNLBcOML7Fd1LdTk7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1cAafyNLBcOML7Fd1LdTk7.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1d62b03945b7e86033f4c8825660353708ac8393103ce95af6a33441f0f761c3","isrc":"CZK801700094","name":"Prosit Nebudu (Remix)","registered_at":"2026-06-07T16:01:57Z","spotify_id":"1cAafyNLBcOML7Fd1LdTk7","type":"track"}

Chupito
type: MusicAlbum
date published: 2017-12-11
track: Chupito
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181000
  explicit: false
  by artist: Protiva
  in album: Chupito
    type: MusicAlbum
    date published: 2017-12-11
  isrc code: CZK801700080
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:52:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb80d3f2f2e697a3c61b4437d6578ce3148656646b0530a7769c2b7f708de23f5
  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/66biRCbKQNQNi47RVjxu4C.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66biRCbKQNQNi47RVjxu4C
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb80d3f2f2e697a3c61b4437d6578ce3148656646b0530a7769c2b7f708de23f5. 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/66biRCbKQNQNi47RVjxu4C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/66biRCbKQNQNi47RVjxu4C.
    date published: 2026-07-02T05:09:12Z

Motýlek
type: MusicAlbum
date published: 2017-11-15
track: Motýlek
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130077
  explicit: false
  by artist: Protiva
  in album: Motýlek
    type: MusicAlbum
    date published: 2017-11-15
  isrc code: GBSMU4417448
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T23:48:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5308ee53cdba24d9df8f61de1ab3a250c05889b245df4ad405d481589c067fe3
  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/1mWU1v30VaM1MOjNObhEPw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mWU1v30VaM1MOjNObhEPw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5308ee53cdba24d9df8f61de1ab3a250c05889b245df4ad405d481589c067fe3","isrc":"GBSMU4417448","name":"Motýlek","registered_at":"2026-06-24T23:48:21Z","spotify_id":"1mWU1v30VaM1MOjNObhEPw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5308ee53cdba24d9df8f61de1ab3a250c05889b245df4ad405d481589c067fe3. 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/1mWU1v30VaM1MOjNObhEPw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1mWU1v30VaM1MOjNObhEPw.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x5308ee53cdba24d9df8f61de1ab3a250c05889b245df4ad405d481589c067fe3","isrc":"GBSMU4417448","name":"Motýlek","registered_at":"2026-06-24T23:48:21Z","spotify_id":"1mWU1v30VaM1MOjNObhEPw","type":"track"}

Vize
type: MusicAlbum
date published: 2017-07-04
track: Vize
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198541
  explicit: false
  by artist: Protiva
  in album: Vize
    type: MusicAlbum
    date published: 2017-07-04
  isrc code: CZK801700034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:27:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfe13bd1443e14a7a8d6d3864222d6275c9fd8d00cc446d5b4d376ccb56fe4b83
  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/5yUhLdmihOsXSIojU8NtzA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yUhLdmihOsXSIojU8NtzA
  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 0xfe13bd1443e14a7a8d6d3864222d6275c9fd8d00cc446d5b4d376ccb56fe4b83. 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/5yUhLdmihOsXSIojU8NtzA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5yUhLdmihOsXSIojU8NtzA.
    date published: 2026-06-13T15:41:10Z

Zum Zum
type: MusicAlbum
date published: 2017-06-06
track: Zum Zum
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187640
  explicit: false
  by artist: Protiva
  in album: Zum Zum
    type: MusicAlbum
    date published: 2017-06-06
  isrc code: CZK801700032
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T08:43:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb1dbd93aa5797a5c5a3a6a2a419321c3d9460b6739d08dea4cea17ad10a0fb9
  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/5b2gfX0QLI6BAFxqIqYdZA.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5b2gfX0QLI6BAFxqIqYdZA
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xcb1dbd93aa5797a5c5a3a6a2a419321c3d9460b6739d08dea4cea17ad10a0fb9","isrc":"CZK801700032","name":"Zum Zum","registered_at":"2026-06-10T08:43:51Z","spotify_id":"5b2gfX0QLI6BAFxqIqYdZA","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb1dbd93aa5797a5c5a3a6a2a419321c3d9460b6739d08dea4cea17ad10a0fb9. 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/5b2gfX0QLI6BAFxqIqYdZA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5b2gfX0QLI6BAFxqIqYdZA.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xcb1dbd93aa5797a5c5a3a6a2a419321c3d9460b6739d08dea4cea17ad10a0fb9","isrc":"CZK801700032","name":"Zum Zum","registered_at":"2026-06-10T08:43:51Z","spotify_id":"5b2gfX0QLI6BAFxqIqYdZA","type":"track"}

Paya Peaceful 00
type: MusicAlbum
date published: 2017-05-08
track: Stackovat
  type: MusicRecording
  duration: PT1M43S
  duration ms: 103772
  explicit: false
  by artist: Protiva
  in album: Paya Peaceful 00
    type: MusicAlbum
    date published: 2017-05-08
  isrc code: GBSMU3678265
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T16:06:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb523d77ff167d08564b56f2fb88f8071f4d9aca96129cbbf1df60305d3f84766
  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/17oP3LiXdNDFf8UzzOE0WW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17oP3LiXdNDFf8UzzOE0WW
  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 0xb523d77ff167d08564b56f2fb88f8071f4d9aca96129cbbf1df60305d3f84766. 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/17oP3LiXdNDFf8UzzOE0WW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/17oP3LiXdNDFf8UzzOE0WW.
    date published: 2026-06-13T15:41:10Z
track: XXX Haedt
  type: MusicRecording
  duration: PT1M31S
  duration ms: 91573
  explicit: false
  by artist: Protiva
  in album: Paya Peaceful 00
    type: MusicAlbum
    date published: 2017-05-08
  isrc code: GBSMU3678266
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:39:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xae9956a857ecf5a95e2fa6f46c1ca602bc8f3f3c86602e724221dcd397e71b1a
  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/7uF8p5tADRSazPqfCk6OWO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uF8p5tADRSazPqfCk6OWO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xae9956a857ecf5a95e2fa6f46c1ca602bc8f3f3c86602e724221dcd397e71b1a","isrc":"GBSMU3678266","name":"XXX Haedt","registered_at":"2026-06-20T13:39:11Z","spotify_id":"7uF8p5tADRSazPqfCk6OWO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae9956a857ecf5a95e2fa6f46c1ca602bc8f3f3c86602e724221dcd397e71b1a. 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/7uF8p5tADRSazPqfCk6OWO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7uF8p5tADRSazPqfCk6OWO.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xae9956a857ecf5a95e2fa6f46c1ca602bc8f3f3c86602e724221dcd397e71b1a","isrc":"GBSMU3678266","name":"XXX Haedt","registered_at":"2026-06-20T13:39:11Z","spotify_id":"7uF8p5tADRSazPqfCk6OWO","type":"track"}
track: Important
  type: MusicRecording
  duration: PT2M2S
  duration ms: 122868
  explicit: false
  by artist: Protiva
  in album: Paya Peaceful 00
    type: MusicAlbum
    date published: 2017-05-08
  isrc code: GBSMU3678267
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T03:16:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xced0690d9d62ebde0cd505af41f849b4d145aca6e3a98b0699518946ff91db16
  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/2jf31HQRbMmoKYKUGN6u9f.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jf31HQRbMmoKYKUGN6u9f
  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 0xced0690d9d62ebde0cd505af41f849b4d145aca6e3a98b0699518946ff91db16. 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/2jf31HQRbMmoKYKUGN6u9f.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2jf31HQRbMmoKYKUGN6u9f.
    date published: 2026-07-02T03:55:08Z
track: Fresh
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181094
  explicit: false
  by artist: Protiva
  in album: Paya Peaceful 00
    type: MusicAlbum
    date published: 2017-05-08
  isrc code: GBSMU3678268
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T03:17:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5673b5e31c194b2a4ec5b26bc75fe496d44a3dc597f08d7c38908dabf35a6aef
  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/0cDsQw0z8zkyVP9i1388X6.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cDsQw0z8zkyVP9i1388X6
  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 0x5673b5e31c194b2a4ec5b26bc75fe496d44a3dc597f08d7c38908dabf35a6aef. 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/0cDsQw0z8zkyVP9i1388X6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0cDsQw0z8zkyVP9i1388X6.
    date published: 2026-07-02T03:55:08Z
track: Howo
  type: MusicRecording
  duration: PT1M20S
  duration ms: 80262
  explicit: false
  by artist: Protiva
  in album: Paya Peaceful 00
    type: MusicAlbum
    date published: 2017-05-08
  isrc code: GBSMU3678269
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:42:21+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: Caffeine

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc60165645aec45ac5c45751b89bc05f9bd0ca51d5f2761b6ae9a40ce685ae024

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956304

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/956304

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/6o1b49iVNKohP6RLCZpl39.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o1b49iVNKohP6RLCZpl39

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

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 0xc60165645aec45ac5c45751b89bc05f9bd0ca51d5f2761b6ae9a40ce685ae024. 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/6o1b49iVNKohP6RLCZpl39.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6o1b49iVNKohP6RLCZpl39.
date published: 2026-07-02T03:55:08Z

Caffeine
type: MusicRecording
duration: PT4M11S
duration ms: 251651
explicit: false
by artist: Protiva
in album: Paya Peaceful 00
  type: MusicAlbum
  date published: 2017-05-08
isrc code: GBSMU3678270
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T22:40:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1c767d5c62e5f4a6cc92843857ebbff1d8b93cd7dc739cb7108a77f57573a6cb
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/0Hzg21wHUpHvB1yVuss4pV.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Hzg21wHUpHvB1yVuss4pV
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 0x1c767d5c62e5f4a6cc92843857ebbff1d8b93cd7dc739cb7108a77f57573a6cb. 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/0Hzg21wHUpHvB1yVuss4pV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Hzg21wHUpHvB1yVuss4pV.
  date published: 2026-06-13T13:32:09Z

Obraz Mrdajících Slonů
type: MusicAlbum
date published: 2017-02-23
track: Obraz Mrdajících Slonů
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132062
  explicit: false
  by artist: Protiva
  by artist: Maniak
  in album: Obraz Mrdajících Slonů
    type: MusicAlbum
    date published: 2017-02-23
  isrc code: CZK801700005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:46:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1244efeb57e515ba6e54f21fa6f101b8f3e21ae744c94814ec049118bb27c09
  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/5oU2POBytvSfgFiweqdYj3.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oU2POBytvSfgFiweqdYj3
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc1244efeb57e515ba6e54f21fa6f101b8f3e21ae744c94814ec049118bb27c09","isrc":"CZK801700005","name":"Obraz Mrdajících Slonů","registered_at":"2026-06-06T05:46:26Z","spotify_id":"5oU2POBytvSfgFiweqdYj3","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1244efeb57e515ba6e54f21fa6f101b8f3e21ae744c94814ec049118bb27c09. 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/5oU2POBytvSfgFiweqdYj3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5oU2POBytvSfgFiweqdYj3.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xc1244efeb57e515ba6e54f21fa6f101b8f3e21ae744c94814ec049118bb27c09","isrc":"CZK801700005","name":"Obraz Mrdajících Slonů","registered_at":"2026-06-06T05:46:26Z","spotify_id":"5oU2POBytvSfgFiweqdYj3","type":"track"}

Dál
type: MusicRecording
duration: PT3M12S
duration ms: 192840
explicit: false
by artist: Schyzo
by artist: Protiva
in album: Stavy
  type: MusicAlbum
  date published: 2016-02-28
isrc code: FR59R1911028
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:50:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf08849fae118a54a19daa2a6b01e5676fba9cc7db49c3cd43cfe50c5b86608c0
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/3539w2DnkEwNHw1jbJin7r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3539w2DnkEwNHw1jbJin7r
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf08849fae118a54a19daa2a6b01e5676fba9cc7db49c3cd43cfe50c5b86608c0","isrc":"FR59R1911028","name":"Dál","registered_at":"2026-06-06T18:50:16Z","spotify_id":"3539w2DnkEwNHw1jbJin7r","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf08849fae118a54a19daa2a6b01e5676fba9cc7db49c3cd43cfe50c5b86608c0. 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/3539w2DnkEwNHw1jbJin7r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3539w2DnkEwNHw1jbJin7r.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0xf08849fae118a54a19daa2a6b01e5676fba9cc7db49c3cd43cfe50c5b86608c0","isrc":"FR59R1911028","name":"Dál","registered_at":"2026-06-06T18:50:16Z","spotify_id":"3539w2DnkEwNHw1jbJin7r","type":"track"}

Sám
type: MusicRecording
duration: PT5M21S
duration ms: 321400
explicit: false
by artist: Schyzo
by artist: Saka
by artist: Protiva
in album: Stavy
  type: MusicAlbum
  date published: 2016-02-28
isrc code: FR59R1911032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T02:31:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6827c18e733d2ac76c6f0a148285421f6f96e60ebb52644e9f1564a121451957
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/3hIgo2wyfWyJ9GMWzpmE7G.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hIgo2wyfWyJ9GMWzpmE7G
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T12:53:06Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6827c18e733d2ac76c6f0a148285421f6f96e60ebb52644e9f1564a121451957","isrc":"FR59R1911032","name":"Sám","registered_at":"2026-06-07T02:31:09Z","spotify_id":"3hIgo2wyfWyJ9GMWzpmE7G","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6827c18e733d2ac76c6f0a148285421f6f96e60ebb52644e9f1564a121451957. 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/3hIgo2wyfWyJ9GMWzpmE7G.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hIgo2wyfWyJ9GMWzpmE7G.
  date published: 2026-06-13T12:53:06Z
  text: {"copyright_id":"0x6827c18e733d2ac76c6f0a148285421f6f96e60ebb52644e9f1564a121451957","isrc":"FR59R1911032","name":"Sám","registered_at":"2026-06-07T02:31:09Z","spotify_id":"3hIgo2wyfWyJ9GMWzpmE7G","type":"track"}

Mordorcore
type: MusicRecording
duration: PT3M28S
duration ms: 208040
explicit: false
by artist: Schyzo
by artist: Protiva
in album: Stavy
  type: MusicAlbum
  date published: 2016-02-28
isrc code: FR59R1911034
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:49:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20127805f5f6e69ec379724918e6a70351a8a8c763bfaeabe04f991d521c092c
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/3KFq5Kztm3yapj5jw2w7Ui.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KFq5Kztm3yapj5jw2w7Ui
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 0x20127805f5f6e69ec379724918e6a70351a8a8c763bfaeabe04f991d521c092c. 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/3KFq5Kztm3yapj5jw2w7Ui.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KFq5Kztm3yapj5jw2w7Ui.
  date published: 2026-07-02T03:55:08Z

Nikdo mi nerozumí
type: MusicRecording
duration: PT3M3S
duration ms: 183248
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180815
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:33:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306
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/0GRaAwbc7hZEDHK2KGsNUS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GRaAwbc7hZEDHK2KGsNUS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306","isrc":"FR2X42180815","name":"Nikdo mi nerozumí","registered_at":"2026-06-18T04:33:27Z","spotify_id":"0GRaAwbc7hZEDHK2KGsNUS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306. 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/0GRaAwbc7hZEDHK2KGsNUS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GRaAwbc7hZEDHK2KGsNUS.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x358b3c0eb6d07fa875ff58542f851d405afc7b8921e0ad5df872a00bf665f306","isrc":"FR2X42180815","name":"Nikdo mi nerozumí","registered_at":"2026-06-18T04:33:27Z","spotify_id":"0GRaAwbc7hZEDHK2KGsNUS","type":"track"}

Unttld 3
type: MusicRecording
duration: PT3M48S
duration ms: 228440
explicit: false
by artist: Protiva
by artist: Jayk3m
by artist: Pavel Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180816
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:50:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a
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/3OPfhu7zmYPx3dhuFBk5Hc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OPfhu7zmYPx3dhuFBk5Hc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a","isrc":"FR2X42180816","name":"Unttld 3","registered_at":"2026-06-22T06:50:16Z","spotify_id":"3OPfhu7zmYPx3dhuFBk5Hc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a. 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/3OPfhu7zmYPx3dhuFBk5Hc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3OPfhu7zmYPx3dhuFBk5Hc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x07b7f3c8815f56a225ba91a2e2eb5d854b602565d45ca2cd96eab09f48be3a0a","isrc":"FR2X42180816","name":"Unttld 3","registered_at":"2026-06-22T06:50:16Z","spotify_id":"3OPfhu7zmYPx3dhuFBk5Hc","type":"track"}

Znova rodim se
type: MusicRecording
duration: PT3M18S
duration ms: 198373
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180817
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:32:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb
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/5S98z51YboZvgaDEAlSxVH.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5S98z51YboZvgaDEAlSxVH
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb","isrc":"FR2X42180817","name":"Znova rodim se","registered_at":"2026-06-18T04:32:59Z","spotify_id":"5S98z51YboZvgaDEAlSxVH","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb. 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/5S98z51YboZvgaDEAlSxVH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5S98z51YboZvgaDEAlSxVH.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xb8fee466ab78748920f15b2c9edf3f84b758b39501b8c8964019ff669f724dfb","isrc":"FR2X42180817","name":"Znova rodim se","registered_at":"2026-06-18T04:32:59Z","spotify_id":"5S98z51YboZvgaDEAlSxVH","type":"track"}

Vteřiny
type: MusicRecording
duration: PT3M5S
duration ms: 185208
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180818
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:32:04+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9
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/1QOlrI3qVM5urj06TPIncy.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QOlrI3qVM5urj06TPIncy
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9","isrc":"FR2X42180818","name":"Vteřiny","registered_at":"2026-06-22T20:32:04Z","spotify_id":"1QOlrI3qVM5urj06TPIncy","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9. 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/1QOlrI3qVM5urj06TPIncy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1QOlrI3qVM5urj06TPIncy.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x07793a193566982989f9fd303d52e596aeed6ea635c9d2014ba9e64fe2511bc9","isrc":"FR2X42180818","name":"Vteřiny","registered_at":"2026-06-22T20:32:04Z","spotify_id":"1QOlrI3qVM5urj06TPIncy","type":"track"}

Do očí
type: MusicRecording
duration: PT3M18S
duration ms: 198922
explicit: false
by artist: Protiva
by artist: Meth
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180819
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:48:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3
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/7swUhUB46uKZPvpon8hwPk.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7swUhUB46uKZPvpon8hwPk
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3","isrc":"FR2X42180819","name":"Do očí","registered_at":"2026-06-22T06:48:35Z","spotify_id":"7swUhUB46uKZPvpon8hwPk","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3. 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/7swUhUB46uKZPvpon8hwPk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7swUhUB46uKZPvpon8hwPk.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xf7fc4d1aea582dab8197a69e0d8e161a0624eacdc82b9a2bd5253ff3709067a3","isrc":"FR2X42180819","name":"Do očí","registered_at":"2026-06-22T06:48:35Z","spotify_id":"7swUhUB46uKZPvpon8hwPk","type":"track"}

Misantropie
type: MusicRecording
duration: PT4M8S
duration ms: 248920
explicit: false
by artist: Protiva
by artist: Renne Dang
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:49:23+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c1b325358b4381b196a93f562adef237df1ea9eb8afc58c775ca2dc45e15511
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/6KsxBKswj3IgoT4QMyRw6r.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KsxBKswj3IgoT4QMyRw6r
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 0x3c1b325358b4381b196a93f562adef237df1ea9eb8afc58c775ca2dc45e15511. 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/6KsxBKswj3IgoT4QMyRw6r.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6KsxBKswj3IgoT4QMyRw6r.
  date published: 2026-07-02T03:55:08Z

Svázat se
type: MusicRecording
duration: PT3M39S
duration ms: 219376
explicit: false
by artist: Protiva
by artist: Refew
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180821
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:20:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f
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/6cdTJaPqNwz7XStIJyiApc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cdTJaPqNwz7XStIJyiApc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f","isrc":"FR2X42180821","name":"Svázat se","registered_at":"2026-06-04T14:20:09Z","spotify_id":"6cdTJaPqNwz7XStIJyiApc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f. 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/6cdTJaPqNwz7XStIJyiApc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cdTJaPqNwz7XStIJyiApc.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x696fe323e1619d2d8558f4fdbc8bc24b931519cd502dbf346910b1123c87973f","isrc":"FR2X42180821","name":"Svázat se","registered_at":"2026-06-04T14:20:09Z","spotify_id":"6cdTJaPqNwz7XStIJyiApc","type":"track"}

Izolovaný optimista
type: MusicRecording
duration: PT3M42S
duration ms: 222798
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180822
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T19:50:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00
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/52wx27QcRLAsa1SihTh6AR.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52wx27QcRLAsa1SihTh6AR
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00","isrc":"FR2X42180822","name":"Izolovaný optimista","registered_at":"2026-06-20T19:50:48Z","spotify_id":"52wx27QcRLAsa1SihTh6AR","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00. 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/52wx27QcRLAsa1SihTh6AR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52wx27QcRLAsa1SihTh6AR.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xd89966fb60fa00fc564e4bee275eec7517278825857c690a90df29622a16cf00","isrc":"FR2X42180822","name":"Izolovaný optimista","registered_at":"2026-06-20T19:50:48Z","spotify_id":"52wx27QcRLAsa1SihTh6AR","type":"track"}

Jsem tvoje sestra
type: MusicRecording
duration: PT2M44S
duration ms: 164048
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180823
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:26:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c
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/410XRMJUljR54ItLM3J5F7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/410XRMJUljR54ItLM3J5F7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c","isrc":"FR2X42180823","name":"Jsem tvoje sestra","registered_at":"2026-06-20T10:26:10Z","spotify_id":"410XRMJUljR54ItLM3J5F7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c. 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/410XRMJUljR54ItLM3J5F7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/410XRMJUljR54ItLM3J5F7.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xbe798407694eb5889d4f9e84ebb5a31ab187569f30b7e4b63713c44ce272937c","isrc":"FR2X42180823","name":"Jsem tvoje sestra","registered_at":"2026-06-20T10:26:10Z","spotify_id":"410XRMJUljR54ItLM3J5F7","type":"track"}

As - Skit
type: MusicRecording
duration: PT0M14S
duration ms: 14184
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11

Nebolí to
type: MusicRecording
duration: PT1M40S
duration ms: 100075
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180825
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T15:21:02+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d
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/6Nhf9UVUcKdQ198B5JaFQ8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Nhf9UVUcKdQ198B5JaFQ8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d","isrc":"FR2X42180825","name":"Nebolí to","registered_at":"2026-06-11T15:21:02Z","spotify_id":"6Nhf9UVUcKdQ198B5JaFQ8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d. 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/6Nhf9UVUcKdQ198B5JaFQ8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Nhf9UVUcKdQ198B5JaFQ8.
  date published: 2026-06-13T13:32:09Z
  text: {"copyright_id":"0x8c9c61fa88233d5cf78c2698d1adb3518c39e9604be53107b839b2cf35c46a8d","isrc":"FR2X42180825","name":"Nebolí to","registered_at":"2026-06-11T15:21:02Z","spotify_id":"6Nhf9UVUcKdQ198B5JaFQ8","type":"track"}

Zaoral
type: MusicRecording
duration: PT2M30S
duration ms: 150726
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180826
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T10:31:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x63fbb936e7a4f113e785d615c3ac6f00ffe0be703a457153579a54db2af3a525
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/1UBDm1BoUlveaNXpEwb6KG.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UBDm1BoUlveaNXpEwb6KG
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 0x63fbb936e7a4f113e785d615c3ac6f00ffe0be703a457153579a54db2af3a525. 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/1UBDm1BoUlveaNXpEwb6KG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UBDm1BoUlveaNXpEwb6KG.
  date published: 2026-07-02T03:30:09Z

Musim se opakovat
type: MusicRecording
duration: PT1M58S
duration ms: 118413
explicit: false
by artist: Protiva
by artist: Tade
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180827
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T19:07:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b
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/6qZ85iWOX7gMtGTYpzGtml.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qZ85iWOX7gMtGTYpzGtml
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b","isrc":"FR2X42180827","name":"Musim se opakovat","registered_at":"2026-06-24T19:07:47Z","spotify_id":"6qZ85iWOX7gMtGTYpzGtml","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b. 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/6qZ85iWOX7gMtGTYpzGtml.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6qZ85iWOX7gMtGTYpzGtml.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x06034886b6a520c511acb3815d456fe19e1576064671ae33f88c983d18488e0b","isrc":"FR2X42180827","name":"Musim se opakovat","registered_at":"2026-06-24T19:07:47Z","spotify_id":"6qZ85iWOX7gMtGTYpzGtml","type":"track"}

Jsem čůrák
type: MusicRecording
duration: PT4M2S
duration ms: 242337
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180828
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:48:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61
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/14qnrwqLMIsCAivxXefIC7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14qnrwqLMIsCAivxXefIC7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61","isrc":"FR2X42180828","name":"Jsem čůrák","registered_at":"2026-06-22T06:48:37Z","spotify_id":"14qnrwqLMIsCAivxXefIC7","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61. 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/14qnrwqLMIsCAivxXefIC7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14qnrwqLMIsCAivxXefIC7.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x51efabe5b094f294bf336849df61be74e94138e78ba2f21a1144825a5e34aa61","isrc":"FR2X42180828","name":"Jsem čůrák","registered_at":"2026-06-22T06:48:37Z","spotify_id":"14qnrwqLMIsCAivxXefIC7","type":"track"}

Vem si je
type: MusicRecording
duration: PT2M51S
duration ms: 171728
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180829
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T08:02:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa
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/28jxVkV3Qgquhk4WM0UH8e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28jxVkV3Qgquhk4WM0UH8e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa","isrc":"FR2X42180829","name":"Vem si je","registered_at":"2026-06-21T08:02:58Z","spotify_id":"28jxVkV3Qgquhk4WM0UH8e","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa. 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/28jxVkV3Qgquhk4WM0UH8e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/28jxVkV3Qgquhk4WM0UH8e.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x030663416ecd0ca8cf8ec8152cde9dc0b86999ea576fa3c0cacbe07ac20ab4fa","isrc":"FR2X42180829","name":"Vem si je","registered_at":"2026-06-21T08:02:58Z","spotify_id":"28jxVkV3Qgquhk4WM0UH8e","type":"track"}

Velvet
type: MusicRecording
duration: PT3M9S
duration ms: 189857
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180830
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T04:33:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa7d65bc43b40d720469e2d727525ec6501921e113ef474a0481c1ca7e63ee19
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/6bjFcHu9uexOeowOrTRJ13.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bjFcHu9uexOeowOrTRJ13
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 0xfa7d65bc43b40d720469e2d727525ec6501921e113ef474a0481c1ca7e63ee19. 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/6bjFcHu9uexOeowOrTRJ13.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bjFcHu9uexOeowOrTRJ13.
  date published: 2026-07-02T03:30:09Z

Všechno správně
type: MusicRecording
duration: PT3M15S
duration ms: 195631
explicit: false
by artist: Protiva
in album: Subliminal mixtape
  type: MusicAlbum
  date published: 2015-11-11
isrc code: FR2X42180831
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:59:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3
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/4sSnWgNeKBBMpytVqshhoY.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sSnWgNeKBBMpytVqshhoY
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3","isrc":"FR2X42180831","name":"Všechno správně","registered_at":"2026-06-21T07:59:28Z","spotify_id":"4sSnWgNeKBBMpytVqshhoY","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3. 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/4sSnWgNeKBBMpytVqshhoY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4sSnWgNeKBBMpytVqshhoY.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0xbea9cbda1f1086cfd0edcadf7d2b32b4a2277b4bb8d9941a0880f8ff663d05a3","isrc":"FR2X42180831","name":"Všechno správně","registered_at":"2026-06-21T07:59:28Z","spotify_id":"4sSnWgNeKBBMpytVqshhoY","type":"track"}