Lucie Bílá
type: MusicGroup
popularity: 45
followers: 120063
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: 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 0x003b5f0708c19c5c5bdd5726547758a8648087c0efe1e8e64c03432758b1225a. 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/cccc0141-ea8a-4834-a488-94d23a7dd11c.json and https://artists.proofprofile.net/proofs/artist/cccc0141-ea8a-4834-a488-94d23a7dd11c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Duety naBílo
  type: MusicAlbum
  date published: 2012-01-13
  track: Jen jednou smím se ti lásko vzdát
    type: MusicRecording
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    by artist: Lucie Bílá
    by artist: Karel Gott
    in album: Duety naBílo
      type: MusicAlbum
      date published: 2012-01-13
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    additional property: OTSVerificationAPI
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e. 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/6wZn5ijOCpY0LCmIPntMHX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wZn5ijOCpY0LCmIPntMHX.
      date published: 2026-07-02T03:55:08Z
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  track: Žily
    type: MusicRecording
    duration: PT3M20S
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    by artist: Lucie Bílá/No Name
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      type: MusicAlbum
      date published: 2012-01-13
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  track: Rybičko zlatá, přeju si
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    duration: PT2M43S
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    by artist: Lucie Bílá/Hana Zagorova
    in album: Duety naBílo
      type: MusicAlbum
      date published: 2012-01-13
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  track: Voda čo ma drží nad vodou
    type: MusicRecording
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    by artist: Lucie Bílá/Elan
    in album: Duety naBílo
      type: MusicAlbum
      date published: 2012-01-13
    isrc code: CZA231100073
  track: Lásko, voníš deštěm (She's Gone)
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    by artist: Lucie Bílá/Marie Rottrova
    in album: Duety naBílo
      type: MusicAlbum
      date published: 2012-01-13
    isrc code: CZA231100074
  track: Stejskání
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    by artist: Lucie Bílá/Petr Janda/Olympic
    in album: Duety naBílo
      type: MusicAlbum
      date published: 2012-01-13
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  track: Zkus jenom žít
    type: MusicRecording
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    by artist: Lucie Bílá/Pavel Habera
    in album: Duety naBílo
      type: MusicAlbum
      date published: 2012-01-13
    isrc code: CZA231100076
  track: Zrcadlo
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    duration: PT2M56S
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    explicit: false
    by artist: Lucie Bílá/Karel Cernoch
    in album: Duety naBílo
      type: MusicAlbum
      date published: 2012-01-13
  track: Jednoho dne se vrátí (Once Upon a Time/Jour tu reviendras)
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      type: MusicAlbum
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99689c1939d430fa941b573f182f57a32c8a9d3556f2c451027daebb7eda4af7. 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/0z478dDgxgtumyBtANqMAn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0z478dDgxgtumyBtANqMAn.
      date published: 2026-07-02T03:55:08Z
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  track: Valčík (feat. Lucie Bílá)
  track: Jednu malou
  track: Hey Paula
  track: Jarní setkání
  track: Krása (I Believe In You)
album: Duety (2018 Edition)
album: Duety (Extended 2009)
album: Bílé Vánoce Lucie Bílé
album: Vzkaz pro Ježíška
album: Bílé Vánoce Lucie Bílé / Živák (Live)
album: Soukup - Bílá - Osvaldová
album: Ta o mně
album: Bílé Vánoce Lucie Bílé II
album: Missariel (Komplet Deluxe)
album: Bonbonus Missariel
album: Hana
album: Bílé Vánoce v Opeře (Live)
album: Aida a jiné klenoty
album: Modi
album: Duety naBílo 2
album: Velké hity pro slavnostní chvíle
album: Němcová!
album: Bang Bang
album: Moja a pav
album: Woman
album: Koncert
album: Jampadampa
album: Úplně nahá
album: Hvězdy jako hvězdy
album: Lucie Bílá
album: Missariel
album: Vánoční přání
album: To chci mít
album: Hvězdy jsou jak bonbónky
album: Stroj času
album: Bílá holubice
album: Nebudu se držet zpátky
album: Děkuju Ti
album: Ej, lásko
album: O Vánocích
album: Fénix
album: Jednu malou chvíli
album: Život je jen tvůj
album: Dobrý kafe
track: ...A Pohádky Je Konec
track: Maminko, Vrať Se
track: Lux Aeterna
track: Jsi můj pán (You Are My Lord)
track: Somewhere
track: Jdem Tmou (Tonight)
track: Ave Maria
track: Recordare
track: Pie Jesu
track: Chvalme Zem (Let's Praise The Land)
track: Být Dítětem Svítícím
track: Rybičko zlatá, přeju si
track: Black Pieces
track: Útěk
track: Maratón
track: Missariel
track: Dalekohled
track: Noe
track: Kočička vrahoun

Valčík (feat. Lucie Bílá)
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duration ms: 222600
explicit: false
by artist: Petr Muk
by artist: Lucie Bílá
in album: Duety naBílo
  type: MusicAlbum
  date published: 2012-01-13

Jednu malou
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duration: PT3M19S
duration ms: 199760
explicit: false
by artist: Lucie Bílá
in album: Duety naBílo
  type: MusicAlbum
  date published: 2012-01-13

Hey Paula
type: MusicRecording
duration: PT3M9S
duration ms: 189413
explicit: false
by artist: Lucie Bílá/Pavel Sedlacek
in album: Duety naBílo
  type: MusicAlbum
  date published: 2012-01-13

Jarní setkání
type: MusicRecording
duration: PT3M57S
duration ms: 237213
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety naBílo
  type: MusicAlbum
  date published: 2012-01-13

Krása (I Believe In You)
type: MusicRecording
duration: PT3M56S
duration ms: 236453
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety naBílo
  type: MusicAlbum
  date published: 2012-01-13
isrc code: CZA230800343
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additional property: CopyrightStatus
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd2a109c5812b90de1f98a8d8567f8fa1a38f6dc01325e207029d0c39ba5e231. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6YTIPuWh5GGz6WQhsO6ylS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6YTIPuWh5GGz6WQhsO6ylS.
  date published: 2026-07-08T03:22:41Z
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Duety (2018 Edition)
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date published: 2018-10-26
track: Na křídlech slavíků
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d82ba4e57e6243a1ab2ac0e752b913331a4f8aa67af40247d053934815cb904. 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/0GQbeYBQyTqEc8mDbfUmc8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GQbeYBQyTqEc8mDbfUmc8.
    date published: 2026-07-02T03:30:09Z
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track: Krása (I Believe In You)
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd2a109c5812b90de1f98a8d8567f8fa1a38f6dc01325e207029d0c39ba5e231. 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/4w3hW2mGqBUC8xVvoWWBis.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4w3hW2mGqBUC8xVvoWWBis.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xbd2a109c5812b90de1f98a8d8567f8fa1a38f6dc01325e207029d0c39ba5e231","isrc":"CZA230800343","name":"Krása (I Believe In You)","registered_at":"2026-06-19T10:08:06Z","spotify_id":"4w3hW2mGqBUC8xVvoWWBis","type":"track"}
track: Co sudičky přály nám
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305093
  explicit: false
  by artist: Lucie Bílá
  by artist: Karel Gott
  in album: Duety (2018 Edition)
    type: MusicAlbum
    date published: 2018-10-26
  isrc code: CZA239700166
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T13:13:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956891
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956891
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7JZnP75eaPm9IyEblDKMad.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JZnP75eaPm9IyEblDKMad
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T07:16:32Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4","isrc":"CZA239700166","name":"Co sudičky přály nám","registered_at":"2026-06-07T13:13:16Z","spotify_id":"7JZnP75eaPm9IyEblDKMad","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7JZnP75eaPm9IyEblDKMad.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7JZnP75eaPm9IyEblDKMad.
    date published: 2026-07-06T07:16:32Z
    text: {"copyright_id":"0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4","isrc":"CZA239700166","name":"Co sudičky přály nám","registered_at":"2026-06-07T13:13:16Z","spotify_id":"7JZnP75eaPm9IyEblDKMad","type":"track"}
track: Za střípek lásky
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294040
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (2018 Edition)
    type: MusicAlbum
    date published: 2018-10-26
  isrc code: CZA239700167
track: Jarní setkání
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237213
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (2018 Edition)
    type: MusicAlbum
    date published: 2018-10-26
  isrc code: CZA239700168
track: Jen jednou smím se ti lásko vzdát
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265466
  explicit: false
  by artist: Lucie Bílá
  by artist: Karel Gott
  in album: Duety (2018 Edition)
    type: MusicAlbum
    date published: 2018-10-26
  isrc code: CZA239700169
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T03:40:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956894
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956894
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6i4jWSBcG0ciHXOicDvEGx.json
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Potmě jsme všichni stejní
track: Hold lásce
track: S muzikou
track: Panbůh se splet
track: Krédo
track: Píseň nám kouzlo skrývá
track: Fax mi bejby neposílej
track: Poslední noc
track: Šťastná hvězda
track: Amor ti vieta
track: Sen v nás zůstává

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6i4jWSBcG0ciHXOicDvEGx

OTSTimestamp
type: PropertyValue
value: 2026-07-06T07:53:57Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e","isrc":"CZA239700169","name":"Jen jednou smím se ti lásko vzdát","registered_at":"2026-06-23T03:40:28Z","spotify_id":"6i4jWSBcG0ciHXOicDvEGx","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 0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6i4jWSBcG0ciHXOicDvEGx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6i4jWSBcG0ciHXOicDvEGx.
date published: 2026-07-06T07:53:57Z
text: {"copyright_id":"0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e","isrc":"CZA239700169","name":"Jen jednou smím se ti lásko vzdát","registered_at":"2026-06-23T03:40:28Z","spotify_id":"6i4jWSBcG0ciHXOicDvEGx","type":"track"}

Potmě jsme všichni stejní
type: MusicRecording
duration: PT4M17S
duration ms: 257786
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700170

Hold lásce
type: MusicRecording
duration: PT4M54S
duration ms: 294320
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700171

S muzikou
type: MusicRecording
duration: PT4M45S
duration ms: 285440
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700172

Panbůh se splet
type: MusicRecording
duration: PT3M34S
duration ms: 214973
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700173

Krédo
type: MusicRecording
duration: PT4M34S
duration ms: 274840
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700174

Píseň nám kouzlo skrývá
type: MusicRecording
duration: PT3M48S
duration ms: 228040
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700175

Fax mi bejby neposílej
type: MusicRecording
duration: PT4M24S
duration ms: 264933
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700176

Poslední noc
type: MusicRecording
duration: PT4M13S
duration ms: 253106
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700177

Šťastná hvězda
type: MusicRecording
duration: PT4M12S
duration ms: 252866
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700178

Amor ti vieta
type: MusicRecording
duration: PT3M58S
duration ms: 238026
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26

Sen v nás zůstává
type: MusicRecording
duration: PT4M5S
duration ms: 245586
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (2018 Edition)
  type: MusicAlbum
  date published: 2018-10-26
isrc code: CZA239700180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T10:09:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/track/2Qw0FqkEVce7nLbDFtYiLw.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Qw0FqkEVce7nLbDFtYiLw
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32","isrc":"CZA239700180","name":"Sen v nás zůstává","registered_at":"2026-06-19T10:09:38Z","spotify_id":"2Qw0FqkEVce7nLbDFtYiLw","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Qw0FqkEVce7nLbDFtYiLw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Qw0FqkEVce7nLbDFtYiLw.
  date published: 2026-07-06T07:16:32Z
  text: {"copyright_id":"0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32","isrc":"CZA239700180","name":"Sen v nás zůstává","registered_at":"2026-06-19T10:09:38Z","spotify_id":"2Qw0FqkEVce7nLbDFtYiLw","type":"track"}

Duety (Extended 2009)
type: MusicAlbum
date published: 2013-01-04
track: Krása (I Believe In You)
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236453
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
  isrc code: CZA230800343
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T10:08:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd2a109c5812b90de1f98a8d8567f8fa1a38f6dc01325e207029d0c39ba5e231
  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/3vp6rTO5yNFgciEP2hv3AX.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vp6rTO5yNFgciEP2hv3AX
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xbd2a109c5812b90de1f98a8d8567f8fa1a38f6dc01325e207029d0c39ba5e231","isrc":"CZA230800343","name":"Krása (I Believe In You)","registered_at":"2026-06-19T10:08:06Z","spotify_id":"3vp6rTO5yNFgciEP2hv3AX","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd2a109c5812b90de1f98a8d8567f8fa1a38f6dc01325e207029d0c39ba5e231. 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/3vp6rTO5yNFgciEP2hv3AX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3vp6rTO5yNFgciEP2hv3AX.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xbd2a109c5812b90de1f98a8d8567f8fa1a38f6dc01325e207029d0c39ba5e231","isrc":"CZA230800343","name":"Krása (I Believe In You)","registered_at":"2026-06-19T10:08:06Z","spotify_id":"3vp6rTO5yNFgciEP2hv3AX","type":"track"}
track: Co sudičky přály nám
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305093
  explicit: false
  by artist: Lucie Bílá
  by artist: Karel Gott
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
  isrc code: CZA239700166
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T13:13:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4
  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/3rQjKAlfVNaQGvxyQNp6Uo.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rQjKAlfVNaQGvxyQNp6Uo
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:53:06Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4","isrc":"CZA239700166","name":"Co sudičky přály nám","registered_at":"2026-06-07T13:13:16Z","spotify_id":"3rQjKAlfVNaQGvxyQNp6Uo","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4. 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/3rQjKAlfVNaQGvxyQNp6Uo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rQjKAlfVNaQGvxyQNp6Uo.
    date published: 2026-06-13T12:53:06Z
    text: {"copyright_id":"0x5617d0b3803a52316b5b1a919a23fa2f2b5880da816e16841023fdecf79691a4","isrc":"CZA239700166","name":"Co sudičky přály nám","registered_at":"2026-06-07T13:13:16Z","spotify_id":"3rQjKAlfVNaQGvxyQNp6Uo","type":"track"}
track: Za střípek lásky
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294040
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
  isrc code: CZA239700167
track: Jarní setkání
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237213
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
  isrc code: CZA239700168
track: Jen jednou smím se ti lásko vzdát
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265466
  explicit: false
  by artist: Lucie Bílá
  by artist: Karel Gott
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
  isrc code: CZA239700169
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T03:40:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/3gUYhAbjLdatLDzQjp4bQw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gUYhAbjLdatLDzQjp4bQw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e","isrc":"CZA239700169","name":"Jen jednou smím se ti lásko vzdát","registered_at":"2026-06-23T03:40:28Z","spotify_id":"3gUYhAbjLdatLDzQjp4bQw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3gUYhAbjLdatLDzQjp4bQw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gUYhAbjLdatLDzQjp4bQw.
    date published: 2026-07-08T03:53:27Z
    text: {"copyright_id":"0x3e5b12bc0bfefdd121d7d93822a5665db1e82a6ab02c109a31a7c48ac8e8c84e","isrc":"CZA239700169","name":"Jen jednou smím se ti lásko vzdát","registered_at":"2026-06-23T03:40:28Z","spotify_id":"3gUYhAbjLdatLDzQjp4bQw","type":"track"}
track: Potmě jsme všichni stejní
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257786
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
track: Hold lásce
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294320
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
track: S muzikou
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285440
  explicit: false
  by artist: Karel Gott
  by artist: Lucie Bílá
  in album: Duety (Extended 2009)
    type: MusicAlbum
    date published: 2013-01-04
track: Panbůh se splet
track: Krédo
track: Píseň nám kouzlo skrývá
track: Fax mi bejby neposílej
track: Poslední noc
track: Šťastná hvězda
track: Amor ti vieta
track: Sen v nás zůstává

Panbůh se splet
type: MusicRecording
duration: PT3M34S
duration ms: 214973
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04
isrc code: CZA239700173

Krédo
type: MusicRecording
duration: PT4M34S
duration ms: 274840
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04

Píseň nám kouzlo skrývá
type: MusicRecording
duration: PT3M48S
duration ms: 228040
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04
isrc code: CZA239700175

Fax mi bejby neposílej
type: MusicRecording
duration: PT4M24S
duration ms: 264933
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04

Poslední noc
type: MusicRecording
duration: PT4M13S
duration ms: 253106
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04

Šťastná hvězda
type: MusicRecording
duration: PT4M12S
duration ms: 252866
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04

Amor ti vieta
type: MusicRecording
duration: PT3M58S
duration ms: 238026
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04

Sen v nás zůstává
type: MusicRecording
duration: PT4M5S
duration ms: 245586
explicit: false
by artist: Karel Gott
by artist: Lucie Bílá
in album: Duety (Extended 2009)
  type: MusicAlbum
  date published: 2013-01-04
isrc code: CZA239700180
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T10:09:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32
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/112u2nV020We8HEsZSq1Ik.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/112u2nV020We8HEsZSq1Ik
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32","isrc":"CZA239700180","name":"Sen v nás zůstává","registered_at":"2026-06-19T10:09:38Z","spotify_id":"112u2nV020We8HEsZSq1Ik","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32. 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/112u2nV020We8HEsZSq1Ik.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/112u2nV020We8HEsZSq1Ik.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0xe66a00e4c76347a3bfe1a802237e96ccb74810691396a3b1f696ed9ebe3cae32","isrc":"CZA239700180","name":"Sen v nás zůstává","registered_at":"2026-06-19T10:09:38Z","spotify_id":"112u2nV020We8HEsZSq1Ik","type":"track"}

Bílé Vánoce Lucie Bílé
type: MusicAlbum
date published: 1970-01-01
track: Tichá Noc
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249773
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002792
track: Tambor
  type: MusicRecording
  duration: PT4M22S
  duration ms: 262760
  explicit: false
  by artist: Lucie Bílá
  by artist: Petr Hanovec
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002793
track: To Je Den
  type: MusicRecording
  duration: PT4M35S
  duration ms: 275213
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002790
track: Jen Kvůli Nám
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227560
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002800
track: A Svátky Jsou
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254293
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002791
track: Ave Maria
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293386
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002786
track: Purpura
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188720
  explicit: false
  by artist: Lucie Bílá
  by artist: Marta Kubišová
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002796
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T06:28:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x096ac2c767a3c4455e02f724faa39463ec781f688be52671857c400d25bbc31e
  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/3PcS8oFfVvunYNqJphzc6R.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PcS8oFfVvunYNqJphzc6R
  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 0x096ac2c767a3c4455e02f724faa39463ec781f688be52671857c400d25bbc31e. 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/3PcS8oFfVvunYNqJphzc6R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3PcS8oFfVvunYNqJphzc6R.
    date published: 2026-07-02T05:09:12Z
track: Šťastné Svátky V Ten Den
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238146
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002785
track: Být Dítětem Svítícím
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239773
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002787
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:54:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc1ff49c62a0349753c32f8d9bdd17c3a6aa27d504c41578991a862f8517310f2
  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/1Tjnu0K493TnUHJTBYfdyK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Tjnu0K493TnUHJTBYfdyK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xc1ff49c62a0349753c32f8d9bdd17c3a6aa27d504c41578991a862f8517310f2","isrc":"CZA161002787","name":"Být Dítětem Svítícím","registered_at":"2026-06-21T10:54:45Z","spotify_id":"1Tjnu0K493TnUHJTBYfdyK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1ff49c62a0349753c32f8d9bdd17c3a6aa27d504c41578991a862f8517310f2. 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/1Tjnu0K493TnUHJTBYfdyK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Tjnu0K493TnUHJTBYfdyK.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xc1ff49c62a0349753c32f8d9bdd17c3a6aa27d504c41578991a862f8517310f2","isrc":"CZA161002787","name":"Být Dítětem Svítícím","registered_at":"2026-06-21T10:54:45Z","spotify_id":"1Tjnu0K493TnUHJTBYfdyK","type":"track"}
track: Panis Angelicus
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232013
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002788
track: Vánoce Jsou Zábava
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215852
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002789
track: Slyš Chór
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227480
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA161002797
track: Rolničky
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213986
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé
  isrc code: CZA161002784
  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: Ave Maria - Live

Lucie Bílá
type: MusicGroup

Bílé Vánoce Lucie Bílé
type: MusicAlbum
date published: 1970-01-01

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-18T19:20:52+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xf4f9f8b4f8477b8d021ff55f75150e9ee242e7a02fc9475e6939914d4c5025c6

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/1t6miUvn8RC0vZFgjh3D1M.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t6miUvn8RC0vZFgjh3D1M

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xf4f9f8b4f8477b8d021ff55f75150e9ee242e7a02fc9475e6939914d4c5025c6","isrc":"CZA161002784","name":"Rolničky","registered_at":"2026-06-18T19:20:52Z","spotify_id":"1t6miUvn8RC0vZFgjh3D1M","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 0xf4f9f8b4f8477b8d021ff55f75150e9ee242e7a02fc9475e6939914d4c5025c6. 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/1t6miUvn8RC0vZFgjh3D1M.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1t6miUvn8RC0vZFgjh3D1M.
date published: 2026-07-02T03:55:08Z
text: {"copyright_id":"0xf4f9f8b4f8477b8d021ff55f75150e9ee242e7a02fc9475e6939914d4c5025c6","isrc":"CZA161002784","name":"Rolničky","registered_at":"2026-06-18T19:20:52Z","spotify_id":"1t6miUvn8RC0vZFgjh3D1M","type":"track"}

Ave Maria - Live
type: MusicRecording
duration: PT5M6S
duration ms: 306693
explicit: false
by artist: Lucie Bílá
in album: Bílé Vánoce Lucie Bílé
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CZA161002801

Vzkaz pro Ježíška
type: MusicAlbum
date published: 2024-11-29
track: Vánoční stromek
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174226
  explicit: false
  by artist: Lucie Bílá
  in album: Vzkaz pro Ježíška
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: CZA162402053
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T10:18:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0e0768f0c41511d76f6659d5bbf247e644854c285ef117eff144f1c79553edce
  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/1PZSW12wBQy5HfBeOGZvd2.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PZSW12wBQy5HfBeOGZvd2
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x0e0768f0c41511d76f6659d5bbf247e644854c285ef117eff144f1c79553edce","isrc":"CZA162402053","name":"Vánoční stromek","registered_at":"2026-06-25T10:18:09Z","spotify_id":"1PZSW12wBQy5HfBeOGZvd2","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e0768f0c41511d76f6659d5bbf247e644854c285ef117eff144f1c79553edce. 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/1PZSW12wBQy5HfBeOGZvd2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1PZSW12wBQy5HfBeOGZvd2.
    date published: 2026-07-02T11:34:59Z
    text: {"copyright_id":"0x0e0768f0c41511d76f6659d5bbf247e644854c285ef117eff144f1c79553edce","isrc":"CZA162402053","name":"Vánoční stromek","registered_at":"2026-06-25T10:18:09Z","spotify_id":"1PZSW12wBQy5HfBeOGZvd2","type":"track"}
track: Najdem to místo
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177533
  explicit: false
  by artist: Lucie Bílá
  in album: Vzkaz pro Ježíška
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: CZA162402058
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T18:37:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4eaa7661cf5f7f29f1c453d06997c4df313f0228d168f2d39e17bad6196b7c18
  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/7vrcVyPAMD6syTYTFPf3Fh.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vrcVyPAMD6syTYTFPf3Fh
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4eaa7661cf5f7f29f1c453d06997c4df313f0228d168f2d39e17bad6196b7c18","isrc":"CZA162402058","name":"Najdem to místo","registered_at":"2026-06-24T18:37:54Z","spotify_id":"7vrcVyPAMD6syTYTFPf3Fh","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4eaa7661cf5f7f29f1c453d06997c4df313f0228d168f2d39e17bad6196b7c18. 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/7vrcVyPAMD6syTYTFPf3Fh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7vrcVyPAMD6syTYTFPf3Fh.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x4eaa7661cf5f7f29f1c453d06997c4df313f0228d168f2d39e17bad6196b7c18","isrc":"CZA162402058","name":"Najdem to místo","registered_at":"2026-06-24T18:37:54Z","spotify_id":"7vrcVyPAMD6syTYTFPf3Fh","type":"track"}
track: Vzkaz pro Ježíška
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232760
  explicit: false
  by artist: Lucie Bílá
  in album: Vzkaz pro Ježíška
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: CZA162402055
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T13:59:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8636c888c3e3a024044d4aba45a10a63291b5327c11bb5f5b45bf07a107292d8
  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/0B26v3WQ92f705q7EoJgdO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B26v3WQ92f705q7EoJgdO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x8636c888c3e3a024044d4aba45a10a63291b5327c11bb5f5b45bf07a107292d8","isrc":"CZA162402055","name":"Vzkaz pro Ježíška","registered_at":"2026-06-27T13:59:44Z","spotify_id":"0B26v3WQ92f705q7EoJgdO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8636c888c3e3a024044d4aba45a10a63291b5327c11bb5f5b45bf07a107292d8. 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/0B26v3WQ92f705q7EoJgdO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B26v3WQ92f705q7EoJgdO.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x8636c888c3e3a024044d4aba45a10a63291b5327c11bb5f5b45bf07a107292d8","isrc":"CZA162402055","name":"Vzkaz pro Ježíška","registered_at":"2026-06-27T13:59:44Z","spotify_id":"0B26v3WQ92f705q7EoJgdO","type":"track"}
track: Miluju
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220480
  explicit: false
  by artist: Lucie Bílá
  in album: Vzkaz pro Ježíška
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: CZA162402056
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T12:04:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5e1d24a92ce6d0235a8dc9948ff73da91780ca8f7a365d16c08639092dffc3d1
  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/3TPWS0qOYbFzYWW0Xa90az.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TPWS0qOYbFzYWW0Xa90az
  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 0x5e1d24a92ce6d0235a8dc9948ff73da91780ca8f7a365d16c08639092dffc3d1. 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/3TPWS0qOYbFzYWW0Xa90az.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TPWS0qOYbFzYWW0Xa90az.
    date published: 2026-07-02T03:55:08Z
track: Návod na štěstí
  type: MusicRecording
  duration: PT3M28S
  duration ms: 208000
  explicit: false
  by artist: Lucie Bílá
  in album: Vzkaz pro Ježíška
    type: MusicAlbum
    date published: 2024-11-29
  isrc code: CZA162402057
  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: O Vánocích
track: Vánoční svetr
track: Vánoční přání
track: Pro tátu ❤

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-21T07:42:24+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x511c4c3254e0a5b18fde287922b895fe171cb79933af74048e83881af8b71c25

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/7yMJVzXwvbKbBJcdGQzsls.json

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

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x511c4c3254e0a5b18fde287922b895fe171cb79933af74048e83881af8b71c25","isrc":"CZA162402057","name":"Návod na štěstí","registered_at":"2026-06-21T07:42:24Z","spotify_id":"7yMJVzXwvbKbBJcdGQzsls","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 0x511c4c3254e0a5b18fde287922b895fe171cb79933af74048e83881af8b71c25. 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/7yMJVzXwvbKbBJcdGQzsls.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7yMJVzXwvbKbBJcdGQzsls.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0x511c4c3254e0a5b18fde287922b895fe171cb79933af74048e83881af8b71c25","isrc":"CZA162402057","name":"Návod na štěstí","registered_at":"2026-06-21T07:42:24Z","spotify_id":"7yMJVzXwvbKbBJcdGQzsls","type":"track"}

O Vánocích
type: MusicRecording
duration: PT3M26S
duration ms: 206786
explicit: false
by artist: Lucie Bílá
in album: Vzkaz pro Ježíška
  type: MusicAlbum
  date published: 2024-11-29
isrc code: CZA162201319
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T19:03:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6
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/1Ko0sIoQ8TuIdVJqivCgKP.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ko0sIoQ8TuIdVJqivCgKP
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6","isrc":"CZA162201319","name":"O Vánocích","registered_at":"2026-06-09T19:03:19Z","spotify_id":"1Ko0sIoQ8TuIdVJqivCgKP","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6. 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/1Ko0sIoQ8TuIdVJqivCgKP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Ko0sIoQ8TuIdVJqivCgKP.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6","isrc":"CZA162201319","name":"O Vánocích","registered_at":"2026-06-09T19:03:19Z","spotify_id":"1Ko0sIoQ8TuIdVJqivCgKP","type":"track"}

Vánoční svetr
type: MusicRecording
duration: PT3M31S
duration ms: 211426
explicit: false
by artist: Lucie Bílá
in album: Vzkaz pro Ježíška
  type: MusicAlbum
  date published: 2024-11-29
isrc code: CZA162402054

Vánoční přání
type: MusicRecording
duration: PT3M39S
duration ms: 219506
explicit: false
by artist: Lucie Bílá
in album: Vzkaz pro Ježíška
  type: MusicAlbum
  date published: 2024-11-29
isrc code: CZA162402059
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T06:02:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f
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/60e0hHzDCYXURnHmimO1J2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60e0hHzDCYXURnHmimO1J2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f","isrc":"CZA162402059","name":"Vánoční přání","registered_at":"2026-06-19T06:02:29Z","spotify_id":"60e0hHzDCYXURnHmimO1J2","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f. 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/60e0hHzDCYXURnHmimO1J2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60e0hHzDCYXURnHmimO1J2.
  date published: 2026-07-02T05:09:12Z
  text: {"copyright_id":"0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f","isrc":"CZA162402059","name":"Vánoční přání","registered_at":"2026-06-19T06:02:29Z","spotify_id":"60e0hHzDCYXURnHmimO1J2","type":"track"}

Pro tátu ❤
type: MusicRecording
duration: PT3M4S
duration ms: 184813
explicit: false
by artist: Lucie Bílá
in album: Vzkaz pro Ježíška
  type: MusicAlbum
  date published: 2024-11-29
isrc code: CZA162402060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T10:59:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa80d66728130b490a4d1ad085f6f331ffc6953d36b3242ac65b56fc2a69b5b98
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/52nxqSEaNcJulqxDX55kEm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52nxqSEaNcJulqxDX55kEm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa80d66728130b490a4d1ad085f6f331ffc6953d36b3242ac65b56fc2a69b5b98","isrc":"CZA162402060","name":"Pro tátu ❤","registered_at":"2026-06-27T10:59:45Z","spotify_id":"52nxqSEaNcJulqxDX55kEm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa80d66728130b490a4d1ad085f6f331ffc6953d36b3242ac65b56fc2a69b5b98. 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/52nxqSEaNcJulqxDX55kEm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/52nxqSEaNcJulqxDX55kEm.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xa80d66728130b490a4d1ad085f6f331ffc6953d36b3242ac65b56fc2a69b5b98","isrc":"CZA162402060","name":"Pro tátu ❤","registered_at":"2026-06-27T10:59:45Z","spotify_id":"52nxqSEaNcJulqxDX55kEm","type":"track"}

Bílé Vánoce Lucie Bílé / Živák (Live)
type: MusicAlbum
date published: 2020-11-27
track: Vánoční expres - Live
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221586
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001303
track: Slyš, andělé zpívají - Live
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  duration: PT3M17S
  duration ms: 197601
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  by artist: Petr Malásek
  by artist: Martin Lehký
  by artist: Pavel Zbořil
  by artist: Josef Štěpánek
  by artist: František Kop
  by artist: Markéta Amerighi
  by artist: Kateřina Augustinová
  by artist: Karolina Otevřelová
  by artist: Alena Průchová
  by artist: Jaromír Holub
  by artist: David Holy
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001327
track: Nad betlémem svítá - Live
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  duration: PT3M40S
  duration ms: 220341
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  by artist: Petr Malásek
  by artist: Martin Lehký
  by artist: Pavel Zbořil
  by artist: Josef Štěpánek
  by artist: František Kop
  by artist: Markéta Amerighi
  by artist: Kateřina Augustinová
  by artist: Karolina Otevřelová
  by artist: Alena Průchová
  by artist: Jaromír Holub
  by artist: David Holy
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001328
track: Tichá noc - Live
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233632
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001304
track: Být dítětem svítícím - Live
  type: MusicRecording
  duration: PT4M12S
  duration ms: 252416
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001305
track: Tambor - Live
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251600
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
track: Panis Angelicus - Live
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212480
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  by artist: Petr Malásek
  by artist: Martin Lehký
  by artist: Pavel Zbořil
  by artist: Josef Štěpánek
  by artist: František Kop
  by artist: Markéta Amerighi
  by artist: Kateřina Augustinová
  by artist: Karolina Otevřelová
  by artist: Alena Průchová
  by artist: Jaromír Holub
  by artist: David Holy
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001330
track: Purpura - Live
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  duration: PT3M10S
  duration ms: 190810
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
track: Slyšte, co vám říkám - Live
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  duration: PT4M19S
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  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  by artist: Petr Malásek
  by artist: Martin Lehký
  by artist: Pavel Zbořil
  by artist: Josef Štěpánek
  by artist: František Kop
  by artist: Markéta Amerighi
  by artist: Kateřina Augustinová
  by artist: Karolina Otevřelová
  by artist: Alena Průchová
  by artist: Jaromír Holub
  by artist: David Holy
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001331
track: Marie a svatá anna - Live
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  duration: PT3M27S
  duration ms: 207872
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  by artist: Petr Malásek
  by artist: Martin Lehký
  by artist: Pavel Zbořil
  by artist: Josef Štěpánek
  by artist: František Kop
  by artist: Markéta Amerighi
  by artist: Kateřina Augustinová
  by artist: Karolina Otevřelová
  by artist: Alena Průchová
  by artist: Jaromír Holub
  by artist: David Holy
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
  isrc code: CZA162001333
track: Lední šou - Live
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146730
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
track: Marie, zda víš - Live
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211328
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
track: Ave Maria - Live
  type: MusicRecording
  duration: PT5M24S
  duration ms: 324608
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
    type: MusicAlbum
    date published: 2020-11-27
track: Slyš chór - Live
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217770
  explicit: false
  by artist: Lucie Bílá
  by artist: Skupina Petra Maláska
  by artist: Petr Malásek
  by artist: Martin Lehký
  by artist: Pavel Zbořil
  by artist: Josef Štěpánek
  by artist: František Kop
  by artist: Markéta Amerighi
  by artist: Kateřina Augustinová
  by artist: Karolina Otevřelová
  by artist: Alena Průchová
  by artist: Jaromír Holub
  by artist: David Holy
  in album: Bílé Vánoce Lucie Bílé / Živák (Live)
track: Desatero - Live
track: Rolničky - Live

Skupina Petra Maláska
type: MusicGroup

Petr Malásek
type: MusicGroup

Martin Lehký
type: MusicGroup

Pavel Zbořil
type: MusicGroup

Josef Štěpánek
type: MusicGroup

František Kop
type: MusicGroup

Markéta Amerighi
type: MusicGroup

Kateřina Augustinová
type: MusicGroup

Karolina Otevřelová
type: MusicGroup

Alena Průchová
type: MusicGroup

Jaromír Holub
type: MusicGroup

David Holy
type: MusicGroup

Bílé Vánoce Lucie Bílé / Živák (Live)
type: MusicAlbum
date published: 2020-11-27

Desatero - Live
type: MusicRecording
duration: PT5M12S
duration ms: 312704
explicit: false
by artist: Lucie Bílá
by artist: Skupina Petra Maláska
in album: Bílé Vánoce Lucie Bílé / Živák (Live)
  type: MusicAlbum
  date published: 2020-11-27
isrc code: CZA162001311

Rolničky - Live
type: MusicRecording
duration: PT7M21S
duration ms: 441984
explicit: false
by artist: Lucie Bílá
by artist: Skupina Petra Maláska
in album: Bílé Vánoce Lucie Bílé / Živák (Live)
  type: MusicAlbum
  date published: 2020-11-27

Soukup - Bílá - Osvaldová
type: MusicAlbum
date published: 2020-09-11
track: Requiem
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233893
  explicit: false
  by artist: Lucie Bílá
  in album: Soukup - Bílá - Osvaldová
    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA239200345
track: Hana Zaňa (Jinak to nebude)
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192333
  explicit: false
  by artist: Lucie Bílá
  in album: Soukup - Bílá - Osvaldová
    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA239400021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-06-27T11:02:28+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VMPgmTAlSmQ1iOdVaUrWA
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6d68b637f51d1198e95a0856e81b060cdbb1bfa9082d84c4d74bc8c4c6cdb2b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2VMPgmTAlSmQ1iOdVaUrWA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VMPgmTAlSmQ1iOdVaUrWA.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xd6d68b637f51d1198e95a0856e81b060cdbb1bfa9082d84c4d74bc8c4c6cdb2b","isrc":"CZA239400021","name":"Hana Zaňa (Jinak to nebude)","registered_at":"2026-06-27T11:02:28Z","spotify_id":"2VMPgmTAlSmQ1iOdVaUrWA","type":"track"}
track: Miluji tě
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  duration: PT3M32S
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  by artist: Lucie Bílá
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    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA232000467
track: Missariel
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  duration: PT4M43S
  duration ms: 283053
  explicit: false
  by artist: Lucie Bílá
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    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA232000468
track: Vokurky
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  duration: PT3M29S
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  explicit: false
  by artist: Lucie Bílá
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    type: MusicAlbum
    date published: 2020-09-11
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5JJKccQSZ7wUVgVOwD2ufK.json
  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JJKccQSZ7wUVgVOwD2ufK
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9efd0576501211233953b77a452c7bfe24994c03c32ecd0d88e5b5bbd0a80b34. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5JJKccQSZ7wUVgVOwD2ufK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5JJKccQSZ7wUVgVOwD2ufK.
    date published: 2026-07-08T03:20:19Z
track: Útěk
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    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA232000469
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
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    value: https://blockstream.info/api/block/956304
  additional property: OTSRecordURL
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fmUOCekph9BbQQPxU9J5q
  additional property: OTSTimestamp
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  additional property: OTSCanonicalRecord
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bccd49823ea8eaece45368e17d3952194f55d8d32abd32e7ae036b43f03408b. 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/3fmUOCekph9BbQQPxU9J5q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3fmUOCekph9BbQQPxU9J5q.
    date published: 2026-07-02T03:55:08Z
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track: Zázrak
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  by artist: Lucie Bílá
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    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA239400022
track: Maratón
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    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA232000470
track: Víájpí
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  explicit: false
  by artist: Lucie Bílá
  in album: Soukup - Bílá - Osvaldová
    type: MusicAlbum
    date published: 2020-09-11
  isrc code: CZA230700236
track: Černá kočka
track: Soumrak
track: Dalekohled
track: Noe
track: Tolik vína tolik slov
track: Most přes minulost
track: Papouch
track: Láska je láska
track: Živý nás nedostanou
track: Apatyka
track: Čistý jak líh
track: Když tančí ďábel s andělem
track: Salto Mortale

Černá kočka
type: MusicRecording
duration: PT4M41S
duration ms: 281533
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11
isrc code: CZA232000471

Soumrak
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duration: PT3M49S
duration ms: 229946
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Dalekohled
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duration ms: 242520
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Noe
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duration: PT4M8S
duration ms: 248106
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Tolik vína tolik slov
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by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Most přes minulost
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in album: Soukup - Bílá - Osvaldová
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additional property: CopyrightID
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WTgj3AzRjNC31faVJq9bS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2WTgj3AzRjNC31faVJq9bS.
  date published: 2026-07-08T03:20:19Z
  text: {"copyright_id":"0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83","isrc":"CZA230000142","name":"Most přes minulost","registered_at":"2026-06-07T14:52:38Z","spotify_id":"2WTgj3AzRjNC31faVJq9bS","type":"track"}

Papouch
type: MusicRecording
duration: PT4M13S
duration ms: 253400
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11
isrc code: CZA230500602

Láska je láska
type: MusicRecording
duration: PT4M10S
duration ms: 250973
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11
isrc code: CZA232000475

Živý nás nedostanou
type: MusicRecording
duration: PT3M19S
duration ms: 199160
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Apatyka
type: MusicRecording
duration: PT1M56S
duration ms: 116760
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Čistý jak líh
type: MusicRecording
duration: PT2M49S
duration ms: 169915
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Když tančí ďábel s andělem
type: MusicRecording
duration: PT2M47S
duration ms: 167986
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11
isrc code: CZA232000476

Salto Mortale
type: MusicRecording
duration: PT2M22S
duration ms: 142773
explicit: false
by artist: Lucie Bílá
in album: Soukup - Bílá - Osvaldová
  type: MusicAlbum
  date published: 2020-09-11

Ta o mně
type: MusicAlbum
date published: 2019-10-18
track: Mám ráda život
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216373
  explicit: false
  by artist: Lucie Bílá
  in album: Ta o mně
    type: MusicAlbum
    date published: 2019-10-18
  isrc code: CZA161901142
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T09:24:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b46e812eaffa48c65804ecb21157fef3feea786f428a28414c1fed92af0d16e
  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/6yhiukksNMTnVSWo7SBmSW.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yhiukksNMTnVSWo7SBmSW
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x9b46e812eaffa48c65804ecb21157fef3feea786f428a28414c1fed92af0d16e","isrc":"CZA161901142","name":"Mám ráda život","registered_at":"2026-06-05T09:24:51Z","spotify_id":"6yhiukksNMTnVSWo7SBmSW","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b46e812eaffa48c65804ecb21157fef3feea786f428a28414c1fed92af0d16e. 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/6yhiukksNMTnVSWo7SBmSW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yhiukksNMTnVSWo7SBmSW.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x9b46e812eaffa48c65804ecb21157fef3feea786f428a28414c1fed92af0d16e","isrc":"CZA161901142","name":"Mám ráda život","registered_at":"2026-06-05T09:24:51Z","spotify_id":"6yhiukksNMTnVSWo7SBmSW","type":"track"}
track: O lásce
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212626
  explicit: false
  by artist: Lucie Bílá
  in album: Ta o mně
    type: MusicAlbum
    date published: 2019-10-18
  isrc code: CZA161901145
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T22:07:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4bc8245dd0ed5473d57da465c5c0600067856f6413c10510660206a9e8018e96
  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/6cyMspqxdueCsIVvQL9RjK.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cyMspqxdueCsIVvQL9RjK
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x4bc8245dd0ed5473d57da465c5c0600067856f6413c10510660206a9e8018e96","isrc":"CZA161901145","name":"O lásce","registered_at":"2026-06-08T22:07:10Z","spotify_id":"6cyMspqxdueCsIVvQL9RjK","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bc8245dd0ed5473d57da465c5c0600067856f6413c10510660206a9e8018e96. 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/6cyMspqxdueCsIVvQL9RjK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6cyMspqxdueCsIVvQL9RjK.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x4bc8245dd0ed5473d57da465c5c0600067856f6413c10510660206a9e8018e96","isrc":"CZA161901145","name":"O lásce","registered_at":"2026-06-08T22:07:10Z","spotify_id":"6cyMspqxdueCsIVvQL9RjK","type":"track"}
track: Tenkou nití
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214680
  explicit: false
  by artist: Lucie Bílá
  in album: Ta o mně
    type: MusicAlbum
    date published: 2019-10-18
  isrc code: CZA161901147
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T04:12:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x62366b058e160f8437e022fd82d07b0b5521447a954abe300be4d102847b10da
  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/0NOCFxjfpAxkK5aeNQ483e.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NOCFxjfpAxkK5aeNQ483e
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x62366b058e160f8437e022fd82d07b0b5521447a954abe300be4d102847b10da","isrc":"CZA161901147","name":"Tenkou nití","registered_at":"2026-06-18T04:12:27Z","spotify_id":"0NOCFxjfpAxkK5aeNQ483e","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62366b058e160f8437e022fd82d07b0b5521447a954abe300be4d102847b10da. 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/0NOCFxjfpAxkK5aeNQ483e.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0NOCFxjfpAxkK5aeNQ483e.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x62366b058e160f8437e022fd82d07b0b5521447a954abe300be4d102847b10da","isrc":"CZA161901147","name":"Tenkou nití","registered_at":"2026-06-18T04:12:27Z","spotify_id":"0NOCFxjfpAxkK5aeNQ483e","type":"track"}
track: Mluv se mnou
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255533
  explicit: false
  by artist: Lucie Bílá
  in album: Ta o mně
    type: MusicAlbum
    date published: 2019-10-18
  isrc code: CZA161901143
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T07:42:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb3153338af486e6e05d35d433df2f4a53d2fd4bb04bac4077f6294dd1091ad43
  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/18iTm2hMUGIu9gxoo7IsgP.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18iTm2hMUGIu9gxoo7IsgP
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb3153338af486e6e05d35d433df2f4a53d2fd4bb04bac4077f6294dd1091ad43","isrc":"CZA161901143","name":"Mluv se mnou","registered_at":"2026-06-21T07:42:48Z","spotify_id":"18iTm2hMUGIu9gxoo7IsgP","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3153338af486e6e05d35d433df2f4a53d2fd4bb04bac4077f6294dd1091ad43. 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/18iTm2hMUGIu9gxoo7IsgP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/18iTm2hMUGIu9gxoo7IsgP.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0xb3153338af486e6e05d35d433df2f4a53d2fd4bb04bac4077f6294dd1091ad43","isrc":"CZA161901143","name":"Mluv se mnou","registered_at":"2026-06-21T07:42:48Z","spotify_id":"18iTm2hMUGIu9gxoo7IsgP","type":"track"}
track: Hořká jako rtuť
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222306
  explicit: false
  by artist: Lucie Bílá
  in album: Ta o mně
    type: MusicAlbum
    date published: 2019-10-18
  isrc code: CZA161901140
  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: Nadechnout
track: Protože
track: 3 dny
track: Léto
track: Cirkus bude
track: Nevěřím
track: Domov
track: Pojď klidně spát

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-21T18:39:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xaa9dff944c71c22deba73a1451c00ead98ab402c3642ed6e64b122f6d8daba46

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/6OOakXK1qGjey6FEHHD2lv.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OOakXK1qGjey6FEHHD2lv

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0xaa9dff944c71c22deba73a1451c00ead98ab402c3642ed6e64b122f6d8daba46","isrc":"CZA161901140","name":"Hořká jako rtuť","registered_at":"2026-06-21T18:39:30Z","spotify_id":"6OOakXK1qGjey6FEHHD2lv","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 0xaa9dff944c71c22deba73a1451c00ead98ab402c3642ed6e64b122f6d8daba46. 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/6OOakXK1qGjey6FEHHD2lv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6OOakXK1qGjey6FEHHD2lv.
date published: 2026-07-02T03:30:09Z
text: {"copyright_id":"0xaa9dff944c71c22deba73a1451c00ead98ab402c3642ed6e64b122f6d8daba46","isrc":"CZA161901140","name":"Hořká jako rtuť","registered_at":"2026-06-21T18:39:30Z","spotify_id":"6OOakXK1qGjey6FEHHD2lv","type":"track"}

Nadechnout
type: MusicRecording
duration: PT3M1S
duration ms: 181106
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901148
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T15:21:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7ef38a0edf73ba5109300a9f3046062f97646eca0a79711991de01143c6b8c93
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/4Z7Ij0p4HJRdfPvXip3Xv6.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Z7Ij0p4HJRdfPvXip3Xv6
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 0x7ef38a0edf73ba5109300a9f3046062f97646eca0a79711991de01143c6b8c93. 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/4Z7Ij0p4HJRdfPvXip3Xv6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4Z7Ij0p4HJRdfPvXip3Xv6.
  date published: 2026-07-02T03:55:08Z

Protože
type: MusicRecording
duration: PT3M9S
duration ms: 189000
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T08:40:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x49a4be1c274ddde8fe4d9d1ebd6d079bb085e91c67cdb17d7b9a7044e3a10e0c
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/4HDNVe0U9nwxlt9M62B1f5.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HDNVe0U9nwxlt9M62B1f5
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T15:41:10Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x49a4be1c274ddde8fe4d9d1ebd6d079bb085e91c67cdb17d7b9a7044e3a10e0c","isrc":"CZA161901013","name":"Protože","registered_at":"2026-06-07T08:40:38Z","spotify_id":"4HDNVe0U9nwxlt9M62B1f5","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49a4be1c274ddde8fe4d9d1ebd6d079bb085e91c67cdb17d7b9a7044e3a10e0c. 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/4HDNVe0U9nwxlt9M62B1f5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4HDNVe0U9nwxlt9M62B1f5.
  date published: 2026-06-13T15:41:10Z
  text: {"copyright_id":"0x49a4be1c274ddde8fe4d9d1ebd6d079bb085e91c67cdb17d7b9a7044e3a10e0c","isrc":"CZA161901013","name":"Protože","registered_at":"2026-06-07T08:40:38Z","spotify_id":"4HDNVe0U9nwxlt9M62B1f5","type":"track"}

3 dny
type: MusicRecording
duration: PT3M6S
duration ms: 186013
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901137
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T12:09:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x567f69e8685a6e142c6fd6c014029978611127058c58d9833221905488e9339c
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/7ijtbN6gPViZWp0WSp8hbW.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ijtbN6gPViZWp0WSp8hbW
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x567f69e8685a6e142c6fd6c014029978611127058c58d9833221905488e9339c","isrc":"CZA161901137","name":"3 dny","registered_at":"2026-06-23T12:09:13Z","spotify_id":"7ijtbN6gPViZWp0WSp8hbW","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x567f69e8685a6e142c6fd6c014029978611127058c58d9833221905488e9339c. 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/7ijtbN6gPViZWp0WSp8hbW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ijtbN6gPViZWp0WSp8hbW.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x567f69e8685a6e142c6fd6c014029978611127058c58d9833221905488e9339c","isrc":"CZA161901137","name":"3 dny","registered_at":"2026-06-23T12:09:13Z","spotify_id":"7ijtbN6gPViZWp0WSp8hbW","type":"track"}

Léto
type: MusicRecording
duration: PT3M4S
duration ms: 184626
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901141
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T10:59:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0cd64afaf2edcb4b4b136a4e56f629048991ae830b7d200d6a432d24b17f9a3f
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/1XHRRjdtXbERreHQHAuKhQ.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XHRRjdtXbERreHQHAuKhQ
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0cd64afaf2edcb4b4b136a4e56f629048991ae830b7d200d6a432d24b17f9a3f","isrc":"CZA161901141","name":"Léto","registered_at":"2026-06-27T10:59:08Z","spotify_id":"1XHRRjdtXbERreHQHAuKhQ","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0cd64afaf2edcb4b4b136a4e56f629048991ae830b7d200d6a432d24b17f9a3f. 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/1XHRRjdtXbERreHQHAuKhQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XHRRjdtXbERreHQHAuKhQ.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0x0cd64afaf2edcb4b4b136a4e56f629048991ae830b7d200d6a432d24b17f9a3f","isrc":"CZA161901141","name":"Léto","registered_at":"2026-06-27T10:59:08Z","spotify_id":"1XHRRjdtXbERreHQHAuKhQ","type":"track"}

Cirkus bude
type: MusicRecording
duration: PT3M20S
duration ms: 200693
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901138
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:45:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d3631aef56237ec3f9a44a71b9cdc7a4b64cdf631be2d52e8fd57febd7c4062
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/3iGcnFySXyaO0TFf6Xxk0A.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iGcnFySXyaO0TFf6Xxk0A
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x0d3631aef56237ec3f9a44a71b9cdc7a4b64cdf631be2d52e8fd57febd7c4062","isrc":"CZA161901138","name":"Cirkus bude","registered_at":"2026-06-21T07:45:37Z","spotify_id":"3iGcnFySXyaO0TFf6Xxk0A","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d3631aef56237ec3f9a44a71b9cdc7a4b64cdf631be2d52e8fd57febd7c4062. 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/3iGcnFySXyaO0TFf6Xxk0A.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3iGcnFySXyaO0TFf6Xxk0A.
  date published: 2026-07-02T03:30:09Z
  text: {"copyright_id":"0x0d3631aef56237ec3f9a44a71b9cdc7a4b64cdf631be2d52e8fd57febd7c4062","isrc":"CZA161901138","name":"Cirkus bude","registered_at":"2026-06-21T07:45:37Z","spotify_id":"3iGcnFySXyaO0TFf6Xxk0A","type":"track"}

Nevěřím
type: MusicRecording
duration: PT4M10S
duration ms: 250920
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901144
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T19:21:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e49e99413d27f72d113c2831b8e69c6cd61473fdbdc527d174f82f3940f6311
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/3gNfqg3VhXtQLR9yf4RqlE.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gNfqg3VhXtQLR9yf4RqlE
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3e49e99413d27f72d113c2831b8e69c6cd61473fdbdc527d174f82f3940f6311","isrc":"CZA161901144","name":"Nevěřím","registered_at":"2026-06-18T19:21:46Z","spotify_id":"3gNfqg3VhXtQLR9yf4RqlE","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e49e99413d27f72d113c2831b8e69c6cd61473fdbdc527d174f82f3940f6311. 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/3gNfqg3VhXtQLR9yf4RqlE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3gNfqg3VhXtQLR9yf4RqlE.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x3e49e99413d27f72d113c2831b8e69c6cd61473fdbdc527d174f82f3940f6311","isrc":"CZA161901144","name":"Nevěřím","registered_at":"2026-06-18T19:21:46Z","spotify_id":"3gNfqg3VhXtQLR9yf4RqlE","type":"track"}

Domov
type: MusicRecording
duration: PT3M48S
duration ms: 228973
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901139
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T06:28:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x57fae9d844a223ddce4ba9453de1547452871f96719188fde2abbd997286023d
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/2Z8Gf75ht282EKYrodB679.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Z8Gf75ht282EKYrodB679
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 0x57fae9d844a223ddce4ba9453de1547452871f96719188fde2abbd997286023d. 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/2Z8Gf75ht282EKYrodB679.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Z8Gf75ht282EKYrodB679.
  date published: 2026-07-02T05:09:12Z

Pojď klidně spát
type: MusicRecording
duration: PT2M37S
duration ms: 157933
explicit: false
by artist: Lucie Bílá
in album: Ta o mně
  type: MusicAlbum
  date published: 2019-10-18
isrc code: CZA161901146
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T10:59:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xbf26ac33ae93e3d79f3ff0414909a0c9337abb2bd6c57069ae0e855d2748183a
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/4XwYYqazcIKuTHUFEoASo8.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XwYYqazcIKuTHUFEoASo8
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xbf26ac33ae93e3d79f3ff0414909a0c9337abb2bd6c57069ae0e855d2748183a","isrc":"CZA161901146","name":"Pojď klidně spát","registered_at":"2026-06-27T10:59:06Z","spotify_id":"4XwYYqazcIKuTHUFEoASo8","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf26ac33ae93e3d79f3ff0414909a0c9337abb2bd6c57069ae0e855d2748183a. 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/4XwYYqazcIKuTHUFEoASo8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4XwYYqazcIKuTHUFEoASo8.
  date published: 2026-07-02T11:38:34Z
  text: {"copyright_id":"0xbf26ac33ae93e3d79f3ff0414909a0c9337abb2bd6c57069ae0e855d2748183a","isrc":"CZA161901146","name":"Pojď klidně spát","registered_at":"2026-06-27T10:59:06Z","spotify_id":"4XwYYqazcIKuTHUFEoASo8","type":"track"}

Bílé Vánoce Lucie Bílé II
type: MusicAlbum
date published: 2017-10-27
track: Vánoční Expres
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221240
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé II
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: CZA161701802
track: Je Štědrý Den
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221653
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé II
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: CZA161701806
track: Seznam Vánočních Přání
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192853
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé II
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: CZA161701809
track: Slyš, Andělé Zpívají
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201853
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé II
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: CZA161701807
track: Nad Betlémem Svítá
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237920
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé II
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: CZA161701803
track: Jenom Klid
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201120
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce Lucie Bílé II
    type: MusicAlbum
    date published: 2017-10-27
  isrc code: CZA161701805
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T19:52:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x79cf5ee95c65dea7975b28d73384f97f391ea37a46f0fc0982725a84e8ccd440
  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/2wMhWkRSdZd5h7EQVXEB1v.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2wMhWkRSdZd5h7EQVXEB1v
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x79cf5ee95c65dea7975b28d73384f97f391ea37a46f0fc0982725a84e8ccd440","isrc":"CZA161701805","name":"Jenom Klid","registered_at":"2026-06-10T19:52:17Z","spotify_id":"2wMhWkRSdZd5h7EQVXEB1v","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
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  by artist: Jan Touzimsky
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track: Slyšte, Co Vám Říkám
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track: Marie A Svatá Anna
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  by artist: Radůza
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track: Lední Šou
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track: Marie, Zda Víš
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track: Dnes Vám Přeji Hezké Svátky
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track: Řekněte Dětem...
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Missariel (Komplet Deluxe)
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track: Missariel
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track: Útěk
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track: Requiem
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track: Láska je láska
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track: Apatyka
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track: Jedu dopředu - feat. Jiri Korn
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track: Bomber
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track: Whaw Whaw George Denis - feat. Oto Klempir, Michal Viktorik
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track: Angels
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track: Disco Dance - feat. Martin Posta
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track: Victoria
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track: LSD
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track: Sebeláska - feat. Filip Renc
track: Black Pieces - feat. Michal Kocab, Ondrej Soukup, Prazsti pevci
track: Gloria - feat. Dagmar Vankatova
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Sebeláska - feat. Filip Renc
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Black Pieces - feat. Michal Kocab, Ondrej Soukup, Prazsti pevci
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Gloria - feat. Dagmar Vankatova
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Garden of Earthly Delights - Bells
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Bonbonus Missariel
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track: Jedu dopředu - feat. Jiri Korn
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track: Whaw Whaw George Denis - feat. Oto Klempir, Michal Viktorik
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track: Garden of Earthly Delights - Bells
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Hana
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  subject of: OpenTimestamps Proof of Existence
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Bílé Vánoce v Opeře (Live)
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  by artist: Lucie Bílá
  in album: Bílé Vánoce v Opeře (Live)
    type: MusicAlbum
    date published: 2013-10-11
track: To Je Den - Live
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263906
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce v Opeře (Live)
    type: MusicAlbum
    date published: 2013-10-11
track: Jen Kvůli Nám - Live
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216186
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce v Opeře (Live)
    type: MusicAlbum
    date published: 2013-10-11
track: Ave Maria - Live
  type: MusicRecording
  duration: PT5M1S
  duration ms: 301626
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce v Opeře (Live)
    type: MusicAlbum
    date published: 2013-10-11
track: Slyš Chór - Live
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231306
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce v Opeře (Live)
    type: MusicAlbum
    date published: 2013-10-11
track: Desatero - Live
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306186
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce v Opeře (Live)
    type: MusicAlbum
    date published: 2013-10-11
  isrc code: CZA161303316
track: Rolničky - Live
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300533
  explicit: false
  by artist: Lucie Bílá
  in album: Bílé Vánoce v Opeře (Live)
    type: MusicAlbum
    date published: 2013-10-11

Aida a jiné klenoty
type: MusicAlbum
date published: 2013-09-02
track: Věčný příběh [Every Story Is A Love Story]
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213266
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA231300968
track: Módní mág [My Strongest Suit]
  type: MusicRecording
  duration: PT4M53S
  duration ms: 293186
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA231300965
track: Já pravdu znám [I Know The Truth]
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253013
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA231300966
track: Právo žít [A Step Too Far] [feat. Vaclav Noid Barta]
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209640
  explicit: false
  by artist: Lucie Bílá
  by artist: Vaclav Noid Barta
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA231300967
track: Symbol žen (Every Woman In The World)
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209466
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA230800484
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T06:26:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x025b8b74402c0c8a86328fabfec420226c7766fd59fd07139c7bd0927e90ebec
  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/4MioGK5oZAWcnyXVcP2hae.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MioGK5oZAWcnyXVcP2hae
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
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    value: {"copyright_id":"0x025b8b74402c0c8a86328fabfec420226c7766fd59fd07139c7bd0927e90ebec","isrc":"CZA230800484","name":"Symbol žen (Every Woman In The World)","registered_at":"2026-06-22T06:26:56Z","spotify_id":"4MioGK5oZAWcnyXVcP2hae","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x025b8b74402c0c8a86328fabfec420226c7766fd59fd07139c7bd0927e90ebec. 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/4MioGK5oZAWcnyXVcP2hae.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MioGK5oZAWcnyXVcP2hae.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x025b8b74402c0c8a86328fabfec420226c7766fd59fd07139c7bd0927e90ebec","isrc":"CZA230800484","name":"Symbol žen (Every Woman In The World)","registered_at":"2026-06-22T06:26:56Z","spotify_id":"4MioGK5oZAWcnyXVcP2hae","type":"track"}
track: Každý jsme sám (We All Dance Alone)
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172480
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA230800485
track: Kéž sílu mám
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251200
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA230800490
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T10:19:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xddcf58ebab7d19ae545796e92b5d761567893383da33ffc6a13245c101ec329f
  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/3yJeghNRdFfNsKaRm8hUvd.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yJeghNRdFfNsKaRm8hUvd
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xddcf58ebab7d19ae545796e92b5d761567893383da33ffc6a13245c101ec329f","isrc":"CZA230800490","name":"Kéž sílu mám","registered_at":"2026-06-25T10:19:24Z","spotify_id":"3yJeghNRdFfNsKaRm8hUvd","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddcf58ebab7d19ae545796e92b5d761567893383da33ffc6a13245c101ec329f. 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/3yJeghNRdFfNsKaRm8hUvd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3yJeghNRdFfNsKaRm8hUvd.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0xddcf58ebab7d19ae545796e92b5d761567893383da33ffc6a13245c101ec329f","isrc":"CZA230800490","name":"Kéž sílu mám","registered_at":"2026-06-25T10:19:24Z","spotify_id":"3yJeghNRdFfNsKaRm8hUvd","type":"track"}
track: Jsi můj pán - 1997 Remastered Version
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198826
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
    type: MusicAlbum
    date published: 2013-09-02
  isrc code: CZA239700339
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:00:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa29d46da30e29ab1ac9b02b47775a66b72fdcba1e392d9be846426a3d9303ff9
  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/2ztJHyf0cnm8hSJuIjGbNw.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ztJHyf0cnm8hSJuIjGbNw
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xa29d46da30e29ab1ac9b02b47775a66b72fdcba1e392d9be846426a3d9303ff9","isrc":"CZA239700339","name":"Jsi můj pán - 1997 Remastered Version","registered_at":"2026-06-09T19:00:36Z","spotify_id":"2ztJHyf0cnm8hSJuIjGbNw","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa29d46da30e29ab1ac9b02b47775a66b72fdcba1e392d9be846426a3d9303ff9. 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/2ztJHyf0cnm8hSJuIjGbNw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ztJHyf0cnm8hSJuIjGbNw.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xa29d46da30e29ab1ac9b02b47775a66b72fdcba1e392d9be846426a3d9303ff9","isrc":"CZA239700339","name":"Jsi můj pán - 1997 Remastered Version","registered_at":"2026-06-09T19:00:36Z","spotify_id":"2ztJHyf0cnm8hSJuIjGbNw","type":"track"}
track: Most přes minulost
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163853
  explicit: false
  by artist: Lucie Bílá
  in album: Aida a jiné klenoty
  isrc code: CZA230000142
  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: Píseň samotářky - Live
track: Nebyli jsme jablko
track: Za láskou jít
track: Temný stín
track: Jménem lásky
track: Maminko, vrať se
track: Noc plná snů
track: Zahrada rajských potěšení - Radio Mix
track: Láska je láska

Lucie Bílá
type: MusicGroup

Aida a jiné klenoty
type: MusicAlbum
date published: 2013-09-02

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-07T14:52:38+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957145

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957145

OTSRecordURL
type: PropertyValue
value: https://artists.proofprofile.net/proofs/track/50lZKkOt8jgNmP7stHXDiO.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50lZKkOt8jgNmP7stHXDiO

OTSTimestamp
type: PropertyValue
value: 2026-07-08T08:56:20Z

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83","isrc":"CZA230000142","name":"Most přes minulost","registered_at":"2026-06-07T14:52:38Z","spotify_id":"50lZKkOt8jgNmP7stHXDiO","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 0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/50lZKkOt8jgNmP7stHXDiO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/50lZKkOt8jgNmP7stHXDiO.
date published: 2026-07-08T08:56:20Z
text: {"copyright_id":"0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83","isrc":"CZA230000142","name":"Most přes minulost","registered_at":"2026-06-07T14:52:38Z","spotify_id":"50lZKkOt8jgNmP7stHXDiO","type":"track"}

Píseň samotářky - Live
type: MusicRecording
duration: PT3M55S
duration ms: 235826
explicit: false
by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02
isrc code: CZA230600109

Nebyli jsme jablko
type: MusicRecording
duration: PT4M36S
duration ms: 276213
explicit: false
by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02
isrc code: CZA230500610

Za láskou jít
type: MusicRecording
duration: PT3M42S
duration ms: 222293
explicit: false
by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02
isrc code: CZD711300010

Temný stín
type: MusicRecording
duration: PT3M17S
duration ms: 197906
explicit: false
by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02
isrc code: CZA239800014
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-11T14:04:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x78398c7cf3206f58f9d083f9baee0bd2a1790960f7908b8d97c565090155d6dc
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/3QpncqNTTXgtzVik7OXgIS.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QpncqNTTXgtzVik7OXgIS
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x78398c7cf3206f58f9d083f9baee0bd2a1790960f7908b8d97c565090155d6dc","isrc":"CZA239800014","name":"Temný stín","registered_at":"2026-06-11T14:04:13Z","spotify_id":"3QpncqNTTXgtzVik7OXgIS","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78398c7cf3206f58f9d083f9baee0bd2a1790960f7908b8d97c565090155d6dc. 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/3QpncqNTTXgtzVik7OXgIS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3QpncqNTTXgtzVik7OXgIS.
  date published: 2026-07-02T11:34:59Z
  text: {"copyright_id":"0x78398c7cf3206f58f9d083f9baee0bd2a1790960f7908b8d97c565090155d6dc","isrc":"CZA239800014","name":"Temný stín","registered_at":"2026-06-11T14:04:13Z","spotify_id":"3QpncqNTTXgtzVik7OXgIS","type":"track"}

Jménem lásky
type: MusicRecording
duration: PT3M45S
duration ms: 225080
explicit: false
by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02

Maminko, vrať se
type: MusicRecording
duration: PT4M18S
duration ms: 258706
explicit: false
by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02
isrc code: CZA161102725
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T19:12:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4e900d33017744e687735e49ba3fb288b0e0e786262f3bd68a8ad5133522f66b
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/7fhnYxFq7E9DXdW8KBXqpm.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7fhnYxFq7E9DXdW8KBXqpm
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4e900d33017744e687735e49ba3fb288b0e0e786262f3bd68a8ad5133522f66b","isrc":"CZA161102725","name":"Maminko, vrať se","registered_at":"2026-06-25T19:12:27Z","spotify_id":"7fhnYxFq7E9DXdW8KBXqpm","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
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  date published: 2026-07-02T03:55:08Z
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Noc plná snů
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by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02

Zahrada rajských potěšení - Radio Mix
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duration ms: 249240
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by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02

Láska je láska
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duration ms: 256093
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by artist: Lucie Bílá
in album: Aida a jiné klenoty
  type: MusicAlbum
  date published: 2013-09-02

Modi
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date published: 2012-10-19
track: Já
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  duration: PT3M19S
  duration ms: 199573
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Jsem Tvůj Tichý Pacient
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  duration: PT3M50S
  duration ms: 230600
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Světlo Zas Uvidíš
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219146
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
  isrc code: CZA161204797
track: Chyba Lávky
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  duration: PT4M7S
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  by artist: Lucie Bílá
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    type: MusicAlbum
    date published: 2012-10-19
  isrc code: CZA161204796
track: Co Do Jména?
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  duration: PT3M13S
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Chtěla Bych Znát
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  duration: PT3M31S
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Ty Sám Sis To Přál
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219093
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Archanděl Chamiel
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  duration: PT4M8S
  duration ms: 248560
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Namále Má
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279773
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Intuice
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  duration: PT4M18S
  duration ms: 258626
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  by artist: Lucie Bílá
  in album: Modi
    type: MusicAlbum
    date published: 2012-10-19
track: Kde Ty Časy Jsou
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  duration: PT3M45S
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  by artist: Lucie Bílá
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    type: MusicAlbum
    date published: 2012-10-19
track: Modi
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  duration: PT3M40S
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  by artist: Lucie Bílá
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    date published: 2012-10-19
  isrc code: CZA161204802

Duety naBílo 2
type: MusicAlbum
date published: 2011-12-09
track: Jinak to nebude
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  duration: PT3M17S
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  by artist: Lucie Bílá/Iveta Bartosova
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    type: MusicAlbum
    date published: 2011-12-09
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track: Zimní královna
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  by artist: Lucie Bílá/Arakain
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    type: MusicAlbum
    date published: 2011-12-09
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  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/5vrJbnp7UemvYm7cwGZrTZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vrJbnp7UemvYm7cwGZrTZ
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e1c58c4c7f7b15f434ce7d784b39678b73a36b786a3b5199281da164725fd7f. 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/5vrJbnp7UemvYm7cwGZrTZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5vrJbnp7UemvYm7cwGZrTZ.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1e1c58c4c7f7b15f434ce7d784b39678b73a36b786a3b5199281da164725fd7f","isrc":"CZA231100479","name":"Zimní královna","registered_at":"2026-06-07T02:16:01Z","spotify_id":"5vrJbnp7UemvYm7cwGZrTZ","type":"track"}
track: Fantom opery (The Phantom of the Opera)
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  duration: PT3M50S
  duration ms: 230786
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  by artist: Lucie Bílá/Peter Dvorsky
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100480
track: Otázky
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  duration: PT3M49S
  duration ms: 229106
  explicit: false
  by artist: Lucie Bílá/Petr Janda
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100481
track: Hodina duchů
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  duration: PT3M51S
  duration ms: 231026
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  by artist: Lucie Bílá/Lucie Vondrackova
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100482
track: Kdo jsi (Avos i Junona)
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  duration: PT4M46S
  duration ms: 286146
  explicit: false
  by artist: Lucie Bílá/Jiri Bartoska
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100484
track: Čo o mne vieš
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  duration: PT3M32S
  duration ms: 212786
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  by artist: Lucie Bílá/Dara Rolins
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
track: Pražákům těm je hej
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  duration: PT3M43S
  duration ms: 223600
  explicit: false
  by artist: Lucie Bílá/Prazsky vyber
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100486
track: Když tančíš
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  duration: PT3M38S
  duration ms: 218480
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  by artist: Lucie Bílá/Richard Tesarik/Vladimir Tesarik
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
track: Svítání (I'd Really Love to See You Tonight )
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  duration: PT3M5S
  duration ms: 185653
  explicit: false
  by artist: Lucie Bílá/Frantisek Nedved
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100488
track: Ochutnej stopy
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  duration: PT3M36S
  duration ms: 216106
  explicit: false
  by artist: Lucie Bílá/Daniel Hulka
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
track: Byl by hřích
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  duration: PT4M16S
  duration ms: 256506
  explicit: false
  by artist: Lucie Bílá/Jiri Korn
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100629
track: Víte, jak to bolí
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  duration: PT2M18S
  duration ms: 138653
  explicit: false
  by artist: Lucie Bílá/Kabát
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09
  isrc code: CZA231100490
track: Vivaldi
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  duration: PT4M2S
  duration ms: 242360
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  by artist: Lucie Bílá/Jiri Barta
  in album: Duety naBílo 2
    type: MusicAlbum
    date published: 2011-12-09

Velké hity pro slavnostní chvíle
type: MusicAlbum
date published: 2010-10-30
track: Ave Maria
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    date published: 2010-10-30
  isrc code: CZA239600147
track: Krůpěj tvá
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  by artist: Lucie Bílá
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track: Útěk
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  by artist: Lucie Bílá
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    type: MusicAlbum
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track: Tiché gloria
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  by artist: Lucie Bílá
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    type: MusicAlbum
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  isrc code: CZA239800783
  additional property: CopyrightID
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbc6c19a5821b356fe118ab09a5115e22d5e23e7933f2ceebfc907eb854fb12a. 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/40diZIHhiDFLdQ2zcD368p.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/40diZIHhiDFLdQ2zcD368p.
    date published: 2026-07-02T11:38:34Z
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track: Touha
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track: Čas
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track: Láska je kýč
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    type: MusicAlbum
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track: Kéž sílu mám
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xddcf58ebab7d19ae545796e92b5d761567893383da33ffc6a13245c101ec329f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60hTjy7m3DtoT5HlCH4e4C.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60hTjy7m3DtoT5HlCH4e4C.
    date published: 2026-07-08T03:22:41Z
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track: Adagio
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    type: MusicAlbum
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track: Doufám
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  in album: Velké hity pro slavnostní chvíle
    type: MusicAlbum
    date published: 2010-10-30
track: Lásko máš modrý stín
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    type: MusicAlbum
    date published: 2010-10-30
track: Už nikdy víc
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    type: MusicAlbum
    date published: 2010-10-30
  isrc code: CZA230900918
track: Most přes minulost
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  by artist: Lucie Bílá
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Nebe to vi
track: Desatero
track: Pie Jesu

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
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CopyrightChainExplorerURL
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value: https://explorer.copyrightchains.com/tx/0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83

OTSHash
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OTSBitcoinBlock
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value: 953536

OTSBitcoinBlockVerifyURL
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OTSRecordURL
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value: https://artists.proofprofile.net/proofs/track/7AgGz9k28HWmMwhafQTvwq.json

OTSVerificationAPI
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value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7AgGz9k28HWmMwhafQTvwq

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x8d07b02c2fb9e8820f65358d5050521190a39b2eb7864a63bd6f1503c6d58a83","isrc":"CZA230000142","name":"Most přes minulost","registered_at":"2026-06-07T14:52:38Z","spotify_id":"7AgGz9k28HWmMwhafQTvwq","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
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date published: 2026-06-13T17:25:41Z
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Nebe to vi
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Desatero
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subject of: OpenTimestamps Proof of Existence
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Pie Jesu
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Němcová!
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track: Muj klin
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track: Je to jen sen
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track: Slovansky raj
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track: Jsi ideal
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track: Sama
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track: Pod tou prachovou perinou
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track: V temnem byte
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track: Potrebuji svici
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track: Uhni, duro
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track: Moje z nejmilejsich
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track: Draha zeno ma
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track: Tak dost
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track: Zeny ceske
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track: Psat a psat
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track: Mam pravo zit
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track: Houbo, houbo
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track: Babicka
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track: Miluji slunce, miluji mraky
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track: Hade, hadi silo
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track: Rod svuj rod
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track: Zrudy maji hlad
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track: Krev se krvi znovu zrodi
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track: Co bude dal ...
track: Smrt
track: Za laskou jit

Co bude dal ...
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Smrt
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Za laskou jit
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Bang Bang
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track: Život vypadal krásně
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track: Lásko máš modrý stín
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track: Saint German
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track: Z deště pod okap
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track: Už nikdy víc
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track: Tygřice
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  subject of: OpenTimestamps Proof of Existence
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track: Most přes rozbouřené vody
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track: Martini Dry
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track: Zkus mi psát
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track: Desatero
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  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x291de52099a3cabc7a6d6f368c2552f5460b7792775859bdbcbe27df681f44d0. 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/1BghPdEydkrVpISCmJW49b.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1BghPdEydkrVpISCmJW49b.
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Moja a pav
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track: Moja a jeji rodina
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track: Moja a mravenec
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track: Vrabci hnizdo
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track: Vypraveni o kouzelne dire
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track: Papousek
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track: Velke pozdvizeni
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track: Pozor, had!
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track: Moja a kouzelna dira
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Woman
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track: Miluji tě
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  additional property: OTSBitcoinBlockVerifyURL
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    value: https://blockstream.info/api/block/953528
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/6q16UCLnIHj310rRNqAlOf.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6q16UCLnIHj310rRNqAlOf
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x044ad2d5fbf6554ee5e44aaebf6fce141c2ca4c065a6667a173d419566ff6b00","isrc":"CZA230700184","name":"Miluji tě","registered_at":"2026-06-10T06:05:27Z","spotify_id":"6q16UCLnIHj310rRNqAlOf","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x044ad2d5fbf6554ee5e44aaebf6fce141c2ca4c065a6667a173d419566ff6b00. 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/6q16UCLnIHj310rRNqAlOf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6q16UCLnIHj310rRNqAlOf.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x044ad2d5fbf6554ee5e44aaebf6fce141c2ca4c065a6667a173d419566ff6b00","isrc":"CZA230700184","name":"Miluji tě","registered_at":"2026-06-10T06:05:27Z","spotify_id":"6q16UCLnIHj310rRNqAlOf","type":"track"}
track: Osudová láska
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237813
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700235
track: Víájpí
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176693
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700236
track: Soumrak
  type: MusicRecording
  duration: PT3M57S
  duration ms: 237933
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700237
track: Plynový lampy
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244333
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700238
track: Doufám
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241106
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700239
track: Kruhy v obilí
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207706
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700244
track: Posloucháš?
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229093
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
track: Pes bezdomovec
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212693
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
track: Živý nás nedostanou
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199920
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700242
track: Adagio
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265053
  explicit: false
  by artist: Lucie Bílá
  in album: Woman
    type: MusicAlbum
    date published: 2007-10-19
  isrc code: CZA230700243

Koncert
type: MusicAlbum
date published: 2006-03-31
track: Unesený - Live
  type: MusicRecording
  duration: PT5M5S
  duration ms: 305133
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Tolik vina tolik slov - Live
  type: MusicRecording
  duration: PT4M38S
  duration ms: 278973
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Vokurky - Live Version
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209386
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Papouch - Live Version
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285186
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Láska je kýč - Live Version
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222493
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Summertime - Live
  type: MusicRecording
  duration: PT5M29S
  duration ms: 329133
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Boubel - Live
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179173
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Tma - Live
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264453
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Píseň samotářky - Live
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235826
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: S cizím chlapem v cizím pokoji - Live
  type: MusicRecording
  duration: PT6M18S
  duration ms: 378960
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
  isrc code: CZA230600100
track: Skleněný hvězdy - Live
  type: MusicRecording
  duration: PT4M11S
  duration ms: 251560
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Pískovec - Live
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180840
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Zpíváš mi requiem - Live
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183840
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Amor magor - Live
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131320
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Pouta - Live
  type: MusicRecording
  duration: PT5M36S
  duration ms: 336426
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: S cizim chlapem v cizim pokoji - Radio Edit /Live
  type: MusicRecording
  duration: PT5M6S
  duration ms: 306026
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Umíráš celkem rád - Live
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195493
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
track: Ulice - Live
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232546
  explicit: false
  by artist: Lucie Bílá
  in album: Koncert
    type: MusicAlbum
    date published: 2006-03-31
  isrc code: CZA230600116

Jampadampa
type: MusicAlbum
date published: 1970-01-01
track: Esemes (You)
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199000
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300056
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:59:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69261efd672fcf90c7b0e0235e540563e318628e1b7217f496fa581ebef9a102
  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/2EUkiRsRs8e9xXKqtLENme.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EUkiRsRs8e9xXKqtLENme
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x69261efd672fcf90c7b0e0235e540563e318628e1b7217f496fa581ebef9a102","isrc":"CZA230300056","name":"Esemes (You)","registered_at":"2026-06-04T15:59:28Z","spotify_id":"2EUkiRsRs8e9xXKqtLENme","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69261efd672fcf90c7b0e0235e540563e318628e1b7217f496fa581ebef9a102. 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/2EUkiRsRs8e9xXKqtLENme.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2EUkiRsRs8e9xXKqtLENme.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x69261efd672fcf90c7b0e0235e540563e318628e1b7217f496fa581ebef9a102","isrc":"CZA230300056","name":"Esemes (You)","registered_at":"2026-06-04T15:59:28Z","spotify_id":"2EUkiRsRs8e9xXKqtLENme","type":"track"}
track: Vokurky
  type: MusicRecording
  duration: PT3M30S
  duration ms: 210040
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300290
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T13:40:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9efd0576501211233953b77a452c7bfe24994c03c32ecd0d88e5b5bbd0a80b34
  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/4d7xMyovqMpJFLnUJsBlk9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4d7xMyovqMpJFLnUJsBlk9
  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 0x9efd0576501211233953b77a452c7bfe24994c03c32ecd0d88e5b5bbd0a80b34. 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/4d7xMyovqMpJFLnUJsBlk9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4d7xMyovqMpJFLnUJsBlk9.
    date published: 2026-06-13T15:41:10Z
track: Jampadampadampa
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214640
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300170
track: Všechno je ve hvězdách
  type: MusicRecording
  duration: PT4M9S
  duration ms: 249520
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300291
track: Černá kočka
  type: MusicRecording
  duration: PT5M8S
  duration ms: 308760
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300292
track: Unesený
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235306
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300293
track: O cikánském pláči
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234346
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300294
track: Čas
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300066
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300295
track: Jednu malou
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199760
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300296
track: Tak je dohráno
  type: MusicRecording
  duration: PT4M6S
  duration ms: 246373
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300297
track: Tolik vína tolik slov
  type: MusicRecording
  duration: PT3M53S
  duration ms: 233906
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300298
track: Novamba
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217213
  explicit: false
  by artist: Lucie Bílá
  in album: Jampadampa
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA230300299

Úplně nahá
type: MusicAlbum
date published: 1970-01-01
track: Průhledná noc
  type: MusicRecording
  duration: PT4M28S
  duration ms: 268906
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900346
track: Hrdost koně
  type: MusicRecording
  duration: PT4M40S
  duration ms: 280933
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900347
track: Úplně nahá
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226533
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900348
track: Čarodějka
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232000
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900349
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T06:26:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1b2c1b38c828e78bd29cad13c41c841468c04af9ba360445a8a7af2b119df277
  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/326zyuiEwIly3vZ8ynYmTT.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/326zyuiEwIly3vZ8ynYmTT
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1b2c1b38c828e78bd29cad13c41c841468c04af9ba360445a8a7af2b119df277","isrc":"CZA239900349","name":"Čarodějka","registered_at":"2026-06-22T06:26:26Z","spotify_id":"326zyuiEwIly3vZ8ynYmTT","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b2c1b38c828e78bd29cad13c41c841468c04af9ba360445a8a7af2b119df277. 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/326zyuiEwIly3vZ8ynYmTT.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/326zyuiEwIly3vZ8ynYmTT.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0x1b2c1b38c828e78bd29cad13c41c841468c04af9ba360445a8a7af2b119df277","isrc":"CZA239900349","name":"Čarodějka","registered_at":"2026-06-22T06:26:26Z","spotify_id":"326zyuiEwIly3vZ8ynYmTT","type":"track"}
track: Toto číslo bylo zrušeno
  type: MusicRecording
  duration: PT4M15S
  duration ms: 255866
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900350
track: Dar blaznů
  type: MusicRecording
  duration: PT5M11S
  duration ms: 311613
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900351
track: Touha
  type: MusicRecording
  duration: PT3M54S
  duration ms: 234106
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900352
track: Korin
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282000
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900353
track: Spolkni mě
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227386
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900354
track: Láska je kýč
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215626
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900355
track: Pouta
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281306
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239900356
track: Tma
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193280
  explicit: false
  by artist: Lucie Bílá
  in album: Úplně nahá
    type: MusicAlbum
    date published: 1970-01-01

Hvězdy jako hvězdy
type: MusicAlbum
date published: 1998-02-25
track: Tiché gloria
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248381
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800783
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T11:12:06+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfbc6c19a5821b356fe118ab09a5115e22d5e23e7933f2ceebfc907eb854fb12a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSRecordURL
    type: PropertyValue
    value: https://artists.proofprofile.net/proofs/track/7MI5DgSXzVfqD6Ea4AtcRR.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MI5DgSXzVfqD6Ea4AtcRR
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xfbc6c19a5821b356fe118ab09a5115e22d5e23e7933f2ceebfc907eb854fb12a","isrc":"CZA239800783","name":"Tiché gloria","registered_at":"2026-06-27T11:12:06Z","spotify_id":"7MI5DgSXzVfqD6Ea4AtcRR","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfbc6c19a5821b356fe118ab09a5115e22d5e23e7933f2ceebfc907eb854fb12a. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MI5DgSXzVfqD6Ea4AtcRR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MI5DgSXzVfqD6Ea4AtcRR.
    date published: 2026-07-08T03:20:19Z
    text: {"copyright_id":"0xfbc6c19a5821b356fe118ab09a5115e22d5e23e7933f2ceebfc907eb854fb12a","isrc":"CZA239800783","name":"Tiché gloria","registered_at":"2026-06-27T11:12:06Z","spotify_id":"7MI5DgSXzVfqD6Ea4AtcRR","type":"track"}
track: Pískovec (You Don't Have To Say/Io Che Non Vivo Senza Te)
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173186
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800057
track: Hvězdy jako hvězdy (Dream A Little Dream Of Me)
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205212
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800058
track: Trouba (Release Me)
  type: MusicRecording
  duration: PT3M31S
  duration ms: 211897
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800059
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:46:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x57a2ca8120a11c157710652226fcf7bd0f0716683430e30a3a3e5c36bbe4620b
  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/79EAgLVsFbUf7b7VxbTEUj.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79EAgLVsFbUf7b7VxbTEUj
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x57a2ca8120a11c157710652226fcf7bd0f0716683430e30a3a3e5c36bbe4620b","isrc":"CZA239800059","name":"Trouba (Release Me)","registered_at":"2026-06-07T14:46:12Z","spotify_id":"79EAgLVsFbUf7b7VxbTEUj","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57a2ca8120a11c157710652226fcf7bd0f0716683430e30a3a3e5c36bbe4620b. 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/79EAgLVsFbUf7b7VxbTEUj.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/79EAgLVsFbUf7b7VxbTEUj.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x57a2ca8120a11c157710652226fcf7bd0f0716683430e30a3a3e5c36bbe4620b","isrc":"CZA239800059","name":"Trouba (Release Me)","registered_at":"2026-06-07T14:46:12Z","spotify_id":"79EAgLVsFbUf7b7VxbTEUj","type":"track"}
track: Tichý déšť (Rhythm of The Rain)
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158616
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800060
track: Amor magor (Stupid Cupid)
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137838
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800061
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T19:22:14+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x47481b26ac7720352e88329f6a776f693ed64a68ec1020d138c8fa68b922dab8
  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/5QiIZ0FUt2ULQIYeJjPQkx.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QiIZ0FUt2ULQIYeJjPQkx
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x47481b26ac7720352e88329f6a776f693ed64a68ec1020d138c8fa68b922dab8","isrc":"CZA239800061","name":"Amor magor (Stupid Cupid)","registered_at":"2026-06-18T19:22:14Z","spotify_id":"5QiIZ0FUt2ULQIYeJjPQkx","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47481b26ac7720352e88329f6a776f693ed64a68ec1020d138c8fa68b922dab8. 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/5QiIZ0FUt2ULQIYeJjPQkx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5QiIZ0FUt2ULQIYeJjPQkx.
    date published: 2026-07-02T03:55:08Z
    text: {"copyright_id":"0x47481b26ac7720352e88329f6a776f693ed64a68ec1020d138c8fa68b922dab8","isrc":"CZA239800061","name":"Amor magor (Stupid Cupid)","registered_at":"2026-06-18T19:22:14Z","spotify_id":"5QiIZ0FUt2ULQIYeJjPQkx","type":"track"}
track: Noc je jak satén (Nights In White Satin)
  type: MusicRecording
  duration: PT4M27S
  duration ms: 267554
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800062
track: Zpíváš mi requiem (Only One Woman)
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177668
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jako hvězdy
    type: MusicAlbum
    date published: 1998-02-25
  isrc code: CZA239800063
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:37:32+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: Žádný party (It' S My Party)
track: Rijád (Leah)
track: Anděl & ďábel (Mocking Bird)
track: Stěnka razin
track: Srdce buší (Funny Familiar Forgotten Feelings)
track: Čistý jak líh

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x5c81880214c8316acb790f06c75f7be4864fce96b6f819cf01c4422817c3a221

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/0uFLFQb3cuQ1jHlgA9Igtl.json

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uFLFQb3cuQ1jHlgA9Igtl

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

OTSCanonicalRecord
type: PropertyValue
value: {"copyright_id":"0x5c81880214c8316acb790f06c75f7be4864fce96b6f819cf01c4422817c3a221","isrc":"CZA239800063","name":"Zpíváš mi requiem (Only One Woman)","registered_at":"2026-06-07T08:37:32Z","spotify_id":"0uFLFQb3cuQ1jHlgA9Igtl","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 0x5c81880214c8316acb790f06c75f7be4864fce96b6f819cf01c4422817c3a221. 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/0uFLFQb3cuQ1jHlgA9Igtl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0uFLFQb3cuQ1jHlgA9Igtl.
date published: 2026-06-13T15:41:10Z
text: {"copyright_id":"0x5c81880214c8316acb790f06c75f7be4864fce96b6f819cf01c4422817c3a221","isrc":"CZA239800063","name":"Zpíváš mi requiem (Only One Woman)","registered_at":"2026-06-07T08:37:32Z","spotify_id":"0uFLFQb3cuQ1jHlgA9Igtl","type":"track"}

Žádný party (It' S My Party)
type: MusicRecording
duration: PT2M23S
duration ms: 143901
explicit: false
by artist: Lucie Bílá
in album: Hvězdy jako hvězdy
  type: MusicAlbum
  date published: 1998-02-25
isrc code: CZA239800064
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:49:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59f3544eb95c60a5123eb637f69b9e467a823a8d6c26e7a4015c4e65ef28d2aa
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/3rsYLSIwQN6HGrlCV4T8wc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rsYLSIwQN6HGrlCV4T8wc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59f3544eb95c60a5123eb637f69b9e467a823a8d6c26e7a4015c4e65ef28d2aa","isrc":"CZA239800064","name":"Žádný party (It' S My Party)","registered_at":"2026-06-21T07:49:46Z","spotify_id":"3rsYLSIwQN6HGrlCV4T8wc","type":"track"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59f3544eb95c60a5123eb637f69b9e467a823a8d6c26e7a4015c4e65ef28d2aa. 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/3rsYLSIwQN6HGrlCV4T8wc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3rsYLSIwQN6HGrlCV4T8wc.
  date published: 2026-07-02T03:55:08Z
  text: {"copyright_id":"0x59f3544eb95c60a5123eb637f69b9e467a823a8d6c26e7a4015c4e65ef28d2aa","isrc":"CZA239800064","name":"Žádný party (It' S My Party)","registered_at":"2026-06-21T07:49:46Z","spotify_id":"3rsYLSIwQN6HGrlCV4T8wc","type":"track"}

Rijád (Leah)
type: MusicRecording
duration: PT2M37S
duration ms: 157407
explicit: false
by artist: Lucie Bílá
in album: Hvězdy jako hvězdy
  type: MusicAlbum
  date published: 1998-02-25
isrc code: CZA239800065

Anděl & ďábel (Mocking Bird)
type: MusicRecording
duration: PT2M57S
duration ms: 177518
explicit: false
by artist: Lucie Bílá
in album: Hvězdy jako hvězdy
  type: MusicAlbum
  date published: 1998-02-25
isrc code: CZA239800066

Stěnka razin
type: MusicRecording
duration: PT3M11S
duration ms: 191470
explicit: false
by artist: Lucie Bílá
in album: Hvězdy jako hvězdy
  type: MusicAlbum
  date published: 1998-02-25
isrc code: CZA239800067

Srdce buší (Funny Familiar Forgotten Feelings)
type: MusicRecording
duration: PT2M58S
duration ms: 178322
explicit: false
by artist: Lucie Bílá
in album: Hvězdy jako hvězdy
  type: MusicAlbum
  date published: 1998-02-25
isrc code: CZA239800784

Čistý jak líh
type: MusicRecording
duration: PT2M49S
duration ms: 169915
explicit: false
by artist: Lucie Bílá
in album: Hvězdy jako hvězdy
  type: MusicAlbum
  date published: 1998-02-25
isrc code: CZA239800785

Lucie Bílá
type: MusicAlbum
date published: 1970-01-01
track: Lampion (Dětem)
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207933
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400020
track: Hana Zaňa (Jinak to nebude)
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192333
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400021
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T11:02:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd6d68b637f51d1198e95a0856e81b060cdbb1bfa9082d84c4d74bc8c4c6cdb2b
  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/2V4nMVjPQBBh13zMdjVOF4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2V4nMVjPQBBh13zMdjVOF4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:38:34Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xd6d68b637f51d1198e95a0856e81b060cdbb1bfa9082d84c4d74bc8c4c6cdb2b","isrc":"CZA239400021","name":"Hana Zaňa (Jinak to nebude)","registered_at":"2026-06-27T11:02:28Z","spotify_id":"2V4nMVjPQBBh13zMdjVOF4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6d68b637f51d1198e95a0856e81b060cdbb1bfa9082d84c4d74bc8c4c6cdb2b. 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/2V4nMVjPQBBh13zMdjVOF4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2V4nMVjPQBBh13zMdjVOF4.
    date published: 2026-07-02T11:38:34Z
    text: {"copyright_id":"0xd6d68b637f51d1198e95a0856e81b060cdbb1bfa9082d84c4d74bc8c4c6cdb2b","isrc":"CZA239400021","name":"Hana Zaňa (Jinak to nebude)","registered_at":"2026-06-27T11:02:28Z","spotify_id":"2V4nMVjPQBBh13zMdjVOF4","type":"track"}
track: Zázrak
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183000
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400022
track: Kočička vrahoun
  type: MusicRecording
  duration: PT3M59S
  duration ms: 239200
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400023
track: Braniboři v Čechách
  type: MusicRecording
  duration: PT4M23S
  duration ms: 263026
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400024
track: Ze mě dým
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224973
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400025
track: Dalekohled
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250453
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400026
track: Jezdci z Apokalypsy
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214000
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
track: Noe
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248106
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
track: Valpružina noc
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238000
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
track: Praštilo
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230000
  explicit: false
  by artist: Lucie Bílá
  in album: Lucie Bílá
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA239400030

Missariel
type: MusicAlbum
date published: 1992-11-02
track: Perníková chaloupka
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273000
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200001
track: Missariel
  type: MusicRecording
  duration: PT4M57S
  duration ms: 297440
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200002
track: Útěk
  type: MusicRecording
  duration: PT4M1S
  duration ms: 241733
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200003
track: Maratón
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274253
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200004
track: Tango v opeře
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203426
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200005
track: Ukrajina
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207960
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200006
track: Taneční píseň
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287866
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200007
track: Requiem (Kostelní Remix)
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235266
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200008
track: Láska je láska
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256093
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200009
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T05:36:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x58c434841bbd93e7fc0d8cc3f479e250f1a2da58698a2de09467c96d622f79fa
  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/2c8LLW7jxx2iYSD0OPitd9.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2c8LLW7jxx2iYSD0OPitd9
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x58c434841bbd93e7fc0d8cc3f479e250f1a2da58698a2de09467c96d622f79fa","isrc":"CZA239200009","name":"Láska je láska","registered_at":"2026-06-06T05:36:34Z","spotify_id":"2c8LLW7jxx2iYSD0OPitd9","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58c434841bbd93e7fc0d8cc3f479e250f1a2da58698a2de09467c96d622f79fa. 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/2c8LLW7jxx2iYSD0OPitd9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2c8LLW7jxx2iYSD0OPitd9.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x58c434841bbd93e7fc0d8cc3f479e250f1a2da58698a2de09467c96d622f79fa","isrc":"CZA239200009","name":"Láska je láska","registered_at":"2026-06-06T05:36:34Z","spotify_id":"2c8LLW7jxx2iYSD0OPitd9","type":"track"}
track: Apatyka
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116760
  explicit: false
  by artist: Lucie Bílá
  in album: Missariel
    type: MusicAlbum
    date published: 1992-11-02
  isrc code: CZA239200010

Vánoční přání
type: MusicAlbum
date published: 2024-11-25
track: Vánoční přání
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219506
  explicit: false
  by artist: Lucie Bílá
  in album: Vánoční přání
    type: MusicAlbum
    date published: 2024-11-25
  isrc code: CZA162402059
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-19T06:02:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f
  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/741yRxPY3DE9RB7E60ir4y.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/741yRxPY3DE9RB7E60ir4y
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f","isrc":"CZA162402059","name":"Vánoční přání","registered_at":"2026-06-19T06:02:29Z","spotify_id":"741yRxPY3DE9RB7E60ir4y","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f. 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/741yRxPY3DE9RB7E60ir4y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/741yRxPY3DE9RB7E60ir4y.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x18d2c8a890d84f89fefae2a1df11c51a67ecd15493f21a83e000be450425218f","isrc":"CZA162402059","name":"Vánoční přání","registered_at":"2026-06-19T06:02:29Z","spotify_id":"741yRxPY3DE9RB7E60ir4y","type":"track"}

To chci mít
type: MusicAlbum
date published: 2024-09-12
track: To chci mít
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182413
  explicit: false
  by artist: Lucie Bílá
  in album: To chci mít
    type: MusicAlbum
    date published: 2024-09-12
  isrc code: CZA162401598
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T06:06:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1c662b394742c0fc15c4f416b4029648cde340f022be9f6640eca9f7222c330b
  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/5OeS7miULzlucDQz2eUyi4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OeS7miULzlucDQz2eUyi4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1c662b394742c0fc15c4f416b4029648cde340f022be9f6640eca9f7222c330b","isrc":"CZA162401598","name":"To chci mít","registered_at":"2026-06-10T06:06:27Z","spotify_id":"5OeS7miULzlucDQz2eUyi4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c662b394742c0fc15c4f416b4029648cde340f022be9f6640eca9f7222c330b. 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/5OeS7miULzlucDQz2eUyi4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5OeS7miULzlucDQz2eUyi4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1c662b394742c0fc15c4f416b4029648cde340f022be9f6640eca9f7222c330b","isrc":"CZA162401598","name":"To chci mít","registered_at":"2026-06-10T06:06:27Z","spotify_id":"5OeS7miULzlucDQz2eUyi4","type":"track"}

Hvězdy jsou jak bonbónky
type: MusicAlbum
date published: 2024-05-13
track: Hvězdy jsou jak bonbónky
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189240
  explicit: false
  by artist: Lucie Bílá
  in album: Hvězdy jsou jak bonbónky
    type: MusicAlbum
    date published: 2024-05-13
  isrc code: CZA162400914

Stroj času
type: MusicAlbum
date published: 2024-04-08
track: Stroj času
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182540
  explicit: false
  by artist: Lucie Bílá
  in album: Stroj času
    type: MusicAlbum
    date published: 2024-04-08
  isrc code: CZA162400622
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T18:37:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf746dacde0efd739bef56d726d792587c7e5a31e6ae6d1ab961f24bb96bf3507
  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/1iwXoIT7BzhSqWQUu1dHzc.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iwXoIT7BzhSqWQUu1dHzc
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf746dacde0efd739bef56d726d792587c7e5a31e6ae6d1ab961f24bb96bf3507","isrc":"CZA162400622","name":"Stroj času","registered_at":"2026-06-24T18:37:42Z","spotify_id":"1iwXoIT7BzhSqWQUu1dHzc","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf746dacde0efd739bef56d726d792587c7e5a31e6ae6d1ab961f24bb96bf3507. 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/1iwXoIT7BzhSqWQUu1dHzc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1iwXoIT7BzhSqWQUu1dHzc.
    date published: 2026-07-02T05:09:12Z
    text: {"copyright_id":"0xf746dacde0efd739bef56d726d792587c7e5a31e6ae6d1ab961f24bb96bf3507","isrc":"CZA162400622","name":"Stroj času","registered_at":"2026-06-24T18:37:42Z","spotify_id":"1iwXoIT7BzhSqWQUu1dHzc","type":"track"}

Bílá holubice
type: MusicAlbum
date published: 2023-11-27
track: Bílá holubice
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223677
  explicit: false
  by artist: Lucie Bílá
  by artist: Marián Čekovský
  in album: Bílá holubice
    type: MusicAlbum
    date published: 2023-11-27
  isrc code: CZA162301224
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T10:04:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x31c491024e383d8f07347fa4d969349266d627d4e11626b47f6513c5b6962549
  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/0GmENimI2kyVOYVrAgDfoO.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GmENimI2kyVOYVrAgDfoO
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x31c491024e383d8f07347fa4d969349266d627d4e11626b47f6513c5b6962549","isrc":"CZA162301224","name":"Bílá holubice","registered_at":"2026-06-20T10:04:47Z","spotify_id":"0GmENimI2kyVOYVrAgDfoO","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x31c491024e383d8f07347fa4d969349266d627d4e11626b47f6513c5b6962549. 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/0GmENimI2kyVOYVrAgDfoO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GmENimI2kyVOYVrAgDfoO.
    date published: 2026-07-02T03:30:09Z
    text: {"copyright_id":"0x31c491024e383d8f07347fa4d969349266d627d4e11626b47f6513c5b6962549","isrc":"CZA162301224","name":"Bílá holubice","registered_at":"2026-06-20T10:04:47Z","spotify_id":"0GmENimI2kyVOYVrAgDfoO","type":"track"}

Nebudu se držet zpátky
type: MusicAlbum
date published: 2023-10-30
track: Nebudu se držet zpátky
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156048
  explicit: false
  by artist: Lucie Bílá
  in album: Nebudu se držet zpátky
    type: MusicAlbum
    date published: 2023-10-30
  isrc code: CZA162301145
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:51:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb09ace4bc29955601c57e6b8ecf49f49e3d4315cf2c62877ca485fa82c1696b4
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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    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/1b9wZ25aLjBh22Bcy31vjG.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1b9wZ25aLjBh22Bcy31vjG
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xb09ace4bc29955601c57e6b8ecf49f49e3d4315cf2c62877ca485fa82c1696b4","isrc":"CZA162301145","name":"Nebudu se držet zpátky","registered_at":"2026-06-07T14:51:09Z","spotify_id":"1b9wZ25aLjBh22Bcy31vjG","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb09ace4bc29955601c57e6b8ecf49f49e3d4315cf2c62877ca485fa82c1696b4. 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/1b9wZ25aLjBh22Bcy31vjG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1b9wZ25aLjBh22Bcy31vjG.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0xb09ace4bc29955601c57e6b8ecf49f49e3d4315cf2c62877ca485fa82c1696b4","isrc":"CZA162301145","name":"Nebudu se držet zpátky","registered_at":"2026-06-07T14:51:09Z","spotify_id":"1b9wZ25aLjBh22Bcy31vjG","type":"track"}

Děkuju Ti
type: MusicAlbum
date published: 2023-07-04
track: Děkuju Ti
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192476
  explicit: false
  by artist: Lucie Bílá
  in album: Děkuju Ti
    type: MusicAlbum
    date published: 2023-07-04
  isrc code: CZA162300629
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T13:33:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x502815ca6a5e4168d82e90ccd003dd344ec07f7b8a852c7367b7e390efd471f0
  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/2VOo3uHQA4PoGuVfUCFtxM.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VOo3uHQA4PoGuVfUCFtxM
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T17:25:41Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x502815ca6a5e4168d82e90ccd003dd344ec07f7b8a852c7367b7e390efd471f0","isrc":"CZA162300629","name":"Děkuju Ti","registered_at":"2026-06-05T13:33:49Z","spotify_id":"2VOo3uHQA4PoGuVfUCFtxM","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x502815ca6a5e4168d82e90ccd003dd344ec07f7b8a852c7367b7e390efd471f0. 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/2VOo3uHQA4PoGuVfUCFtxM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2VOo3uHQA4PoGuVfUCFtxM.
    date published: 2026-06-13T17:25:41Z
    text: {"copyright_id":"0x502815ca6a5e4168d82e90ccd003dd344ec07f7b8a852c7367b7e390efd471f0","isrc":"CZA162300629","name":"Děkuju Ti","registered_at":"2026-06-05T13:33:49Z","spotify_id":"2VOo3uHQA4PoGuVfUCFtxM","type":"track"}

Ej, lásko
type: MusicAlbum
date published: 2023-04-17
track: Ej, lásko
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179111
  explicit: false
  by artist: Čechomor
  by artist: Lucie Bílá
  in album: Ej, lásko
    type: MusicAlbum
    date published: 2023-04-17
  isrc code: CZA162300341
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:28:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x96920891e5af6ffcb6a133b5371ada8cb594ab4d59b3e1bedbb4e6136a04e4d2
  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/3wnvkeuBINxC7p5KqTPiDz.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wnvkeuBINxC7p5KqTPiDz
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T13:32:09Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x96920891e5af6ffcb6a133b5371ada8cb594ab4d59b3e1bedbb4e6136a04e4d2","isrc":"CZA162300341","name":"Ej, lásko","registered_at":"2026-06-09T19:28:19Z","spotify_id":"3wnvkeuBINxC7p5KqTPiDz","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96920891e5af6ffcb6a133b5371ada8cb594ab4d59b3e1bedbb4e6136a04e4d2. 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/3wnvkeuBINxC7p5KqTPiDz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3wnvkeuBINxC7p5KqTPiDz.
    date published: 2026-06-13T13:32:09Z
    text: {"copyright_id":"0x96920891e5af6ffcb6a133b5371ada8cb594ab4d59b3e1bedbb4e6136a04e4d2","isrc":"CZA162300341","name":"Ej, lásko","registered_at":"2026-06-09T19:28:19Z","spotify_id":"3wnvkeuBINxC7p5KqTPiDz","type":"track"}

O Vánocích
type: MusicAlbum
date published: 2022-11-28
track: O Vánocích
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205984
  explicit: false
  by artist: Lucie Bílá
  by artist: Boni Pueri
  in album: O Vánocích
    type: MusicAlbum
    date published: 2022-11-28
  isrc code: CZA162201319
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T19:03:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6
  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/21M9hGrJ8Iv9F39jFT8n7B.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21M9hGrJ8Iv9F39jFT8n7B
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6","isrc":"CZA162201319","name":"O Vánocích","registered_at":"2026-06-09T19:03:19Z","spotify_id":"21M9hGrJ8Iv9F39jFT8n7B","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6. 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/21M9hGrJ8Iv9F39jFT8n7B.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/21M9hGrJ8Iv9F39jFT8n7B.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0x1380312ddbb69a7378fa890f6b0a7665881bd11df6097d6665a4c67a6b6e16e6","isrc":"CZA162201319","name":"O Vánocích","registered_at":"2026-06-09T19:03:19Z","spotify_id":"21M9hGrJ8Iv9F39jFT8n7B","type":"track"}

Fénix
type: MusicAlbum
date published: 2022-10-10
track: Fénix
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216177
  explicit: false
  by artist: Lucie Bílá
  in album: Fénix
    type: MusicAlbum
    date published: 2022-10-10
  isrc code: CZA162200385
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T15:56:12+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x80756d9860e8a986ea7f5b4546533ee0c918b3d3ac51052667c3f6bd39bd2a6a
  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/1Xa2Y5ZpDPrH0Laygi1mCZ.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xa2Y5ZpDPrH0Laygi1mCZ
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x80756d9860e8a986ea7f5b4546533ee0c918b3d3ac51052667c3f6bd39bd2a6a","isrc":"CZA162200385","name":"Fénix","registered_at":"2026-06-04T15:56:12Z","spotify_id":"1Xa2Y5ZpDPrH0Laygi1mCZ","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80756d9860e8a986ea7f5b4546533ee0c918b3d3ac51052667c3f6bd39bd2a6a. 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/1Xa2Y5ZpDPrH0Laygi1mCZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1Xa2Y5ZpDPrH0Laygi1mCZ.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x80756d9860e8a986ea7f5b4546533ee0c918b3d3ac51052667c3f6bd39bd2a6a","isrc":"CZA162200385","name":"Fénix","registered_at":"2026-06-04T15:56:12Z","spotify_id":"1Xa2Y5ZpDPrH0Laygi1mCZ","type":"track"}

Jednu malou chvíli
type: MusicAlbum
date published: 2022-04-04
track: Jednu malou chvíli
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204846
  explicit: false
  by artist: Lucie Bílá
  by artist: Jan Bendig
  in album: Jednu malou chvíli
    type: MusicAlbum
    date published: 2022-04-04
  isrc code: CZA162200382
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:18:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf581f28635db9c27a448b62c2327fcbde8fbb7ceaf1632fc52e54058cffbfea8
  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/6d0t7i8XNmikOn5WTvfjw4.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6d0t7i8XNmikOn5WTvfjw4
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T15:41:10Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0xf581f28635db9c27a448b62c2327fcbde8fbb7ceaf1632fc52e54058cffbfea8","isrc":"CZA162200382","name":"Jednu malou chvíli","registered_at":"2026-06-04T14:18:35Z","spotify_id":"6d0t7i8XNmikOn5WTvfjw4","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf581f28635db9c27a448b62c2327fcbde8fbb7ceaf1632fc52e54058cffbfea8. 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/6d0t7i8XNmikOn5WTvfjw4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6d0t7i8XNmikOn5WTvfjw4.
    date published: 2026-06-13T15:41:10Z
    text: {"copyright_id":"0xf581f28635db9c27a448b62c2327fcbde8fbb7ceaf1632fc52e54058cffbfea8","isrc":"CZA162200382","name":"Jednu malou chvíli","registered_at":"2026-06-04T14:18:35Z","spotify_id":"6d0t7i8XNmikOn5WTvfjw4","type":"track"}

Život je jen tvůj
type: MusicAlbum
date published: 2022-02-10
track: Život je jen tvůj
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182433
  explicit: false
  by artist: Pavel Callta
  by artist: Lucie Bílá
  in album: Život je jen tvůj
    type: MusicAlbum
    date published: 2022-02-10
  isrc code: CZA232200001

Dobrý kafe
type: MusicAlbum
date published: 2021-08-11
track: Dobrý kafe
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212758
  explicit: false
  by artist: Lucie Bílá
  in album: Dobrý kafe
    type: MusicAlbum
    date published: 2021-08-11
  isrc code: CZA162101078
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T10:06:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x74bc6e243e5500af11533141c9d1f70578b873a7f88917c2a942dd951cc0ae67
  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/6wIa2yVDueIcPepoYD5L2O.json
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wIa2yVDueIcPepoYD5L2O
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSCanonicalRecord
    type: PropertyValue
    value: {"copyright_id":"0x74bc6e243e5500af11533141c9d1f70578b873a7f88917c2a942dd951cc0ae67","isrc":"CZA162101078","name":"Dobrý kafe","registered_at":"2026-06-04T10:06:33Z","spotify_id":"6wIa2yVDueIcPepoYD5L2O","type":"track"}
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74bc6e243e5500af11533141c9d1f70578b873a7f88917c2a942dd951cc0ae67. 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/6wIa2yVDueIcPepoYD5L2O.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6wIa2yVDueIcPepoYD5L2O.
    date published: 2026-06-13T12:47:07Z
    text: {"copyright_id":"0x74bc6e243e5500af11533141c9d1f70578b873a7f88917c2a942dd951cc0ae67","isrc":"CZA162101078","name":"Dobrý kafe","registered_at":"2026-06-04T10:06:33Z","spotify_id":"6wIa2yVDueIcPepoYD5L2O","type":"track"}

...A Pohádky Je Konec
type: MusicRecording
duration: PT2M56S
duration ms: 176000
explicit: false
by artist: Lucie Bílá
by artist: Kamil Strihavka
in album: Písničky Filmových Princezen
  type: MusicAlbum
  date published: 2018-05-11
isrc code: CZA163359587
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T10:13:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xad78805e41a08b401d0cac430fb7cc54b229072a11e94199e844548f46274f07
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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Maminko, Vrať Se
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subject of: OpenTimestamps Proof of Existence
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Lux Aeterna
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  date published: 2013-09-13
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Jsi můj pán (You Are My Lord)
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Somewhere
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Jdem Tmou (Tonight)
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Ave Maria
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Recordare
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Pie Jesu
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Chvalme Zem (Let's Praise The Land)
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by artist: Peter Dvorsky
by artist: Eva Urbanová
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  date published: 2012-12-14

Být Dítětem Svítícím
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  date published: 2017-11-03

Lux Aeterna
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Rybičko zlatá, přeju si
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  date published: 2012-01-16

Black Pieces
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by artist: Ondřej Soukup
by artist: Lucie Bílá
by artist: Michael Kocáb
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  date published: 1990-01-01

Útěk
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duration ms: 241733
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  date published: 2011-04-29

Maratón
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Missariel
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Dalekohled
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Noe
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Kočička vrahoun
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