Karel Zich
type: MusicGroup
genre: czech-folk
genre: classic-czech-pop
genre: slovak-pop
popularity: 39
followers: 26471
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x94f8e606e746fff8761e668c9175dbfa82490d9996cf04541443971047f0351c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/68fdb74b-2b20-47fa-8975-ab0d307bbf27.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/68fdb74b-2b20-47fa-8975-ab0d307bbf27.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/68fdb74b-2b20-47fa-8975-ab0d307bbf27
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x94f8e606e746fff8761e668c9175dbfa82490d9996cf04541443971047f0351c","name":"Karel Zich","registered_at":"2026-06-11T23:32:12Z","symbol":"NIM0137501","token_address":"0x0ff7c321699990da3d56fbef0663c5c0eaa21267","type":"artist","uuid":"68fdb74b-2b20-47fa-8975-ab0d307bbf27"}
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 0x94f8e606e746fff8761e668c9175dbfa82490d9996cf04541443971047f0351c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/68fdb74b-2b20-47fa-8975-ab0d307bbf27.json and https://artists.proofprofile.net/proofs/artist/68fdb74b-2b20-47fa-8975-ab0d307bbf27.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
  track: Jednoho Dne Se Vrátíš
    type: MusicRecording
    duration: PT4M38S
    duration ms: 278000
    explicit: false
    by artist: Věra Špinarová
    in album: Písničky Plné Vzpomínek
      type: MusicAlbum
      date published: 2016-10-14
    isrc code: CZA167900013
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-07T06:49:10+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7e04c5e4e408176076bd351b7465795ecb7f6453089f279c806cefec066bb81b
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957145
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957145
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900013
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T08:56:20Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e04c5e4e408176076bd351b7465795ecb7f6453089f279c806cefec066bb81b. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900013.
      date published: 2026-07-08T08:56:20Z
  track: Tam U Nebeských Bran
    type: MusicRecording
    duration: PT3M51S
    duration ms: 231000
    explicit: false
    by artist: Michal Tučný
    in album: Písničky Plné Vzpomínek
      type: MusicAlbum
      date published: 2016-10-14
    isrc code: CZA168300013
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-05T14:10:27+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6f040af5cada1e66ddbaf09b9494b69b3f4b8bd377bec20ee6437a49705ead0c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957120
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957120
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300013
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:22:41Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f040af5cada1e66ddbaf09b9494b69b3f4b8bd377bec20ee6437a49705ead0c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300013.
      date published: 2026-07-08T03:22:41Z
  track: Náhrobní Kámen
    type: MusicRecording
    duration: PT3M52S
    duration ms: 232000
    explicit: false
    by artist: Petr Novak
    in album: Písničky Plné Vzpomínek
      type: MusicAlbum
      date published: 2016-10-14
    isrc code: CZA166700045
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T19:33:30+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x779a977e3758d751ac64d87619d681e06266131e4281b3114083279ac58aaeb7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957118
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957118
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700045
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:20:19Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x779a977e3758d751ac64d87619d681e06266131e4281b3114083279ac58aaeb7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700045.
      date published: 2026-07-08T03:20:19Z
  track: Závidím
    type: MusicRecording
    duration: PT3M44S
    duration ms: 224000
    explicit: false
    by artist: Naďa Urbánková
    in album: Písničky Plné Vzpomínek
      type: MusicAlbum
      date published: 2016-10-14
    isrc code: CZA167200290
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-06-08T22:07:24+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xca806e38ec007372017662eec60ce0709ca5fc4abf385bb29de8bdd430c09948
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957118
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block/957118
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167200290
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-08T03:20:19Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
  track: Popelky
  track: Čekej Tiše
  track: Když Jsem Já Byl Tenkrát Kluk
  track: Anjelik Môj I
  track: Haleluja
  track: Řekni, Kde Ty Kytky Jsou
  track: Dvě Slůvka
  track: Lásko, Mně Ubývá Sil
  track: Mám Radost
  track: To Mám Tak Ráda
  track: Máš Chuť Majoránky
  track: Jantarový Komnaty
  track: Valčík Na Rozloučenou
  track: Až Mě Andělé...
  track: Měsíční Řeka
  track: Krásné Je Žít
  track: Drahý Můj
  track: Sbohem, Lásko
  track: Poslední Rallye
  track: Šípková Růženka
  track: Kam Tenkrát Šel Můj Bratr Jan - Radio Verse
  track: Tichá Píseň
  track: Kilimandžáro
  track: Dál Měj Vůli Žít
  track: Líto, Je Mi Líto
  track: Dej Mi Pár Okovů
  track: Na Vteřin Pár Se Vznést
  track: Žila Som Správne (My Way) - Live
  track: Ave Maria - Live
album: Singly (1980-1990)
album: Supraphon si hraje... 80. Léta, Vol. 3
album: Wheels of Rock'n'roll
album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
album: Není Všechno Paráda
album: Balady
album: ...To Nejlepší
album: Nejde Zapomenout
album: Já ti zpívám
album: Dům Č. 5
album: Karel Zich 1969-1987
album: Paráda, Vol. 2 (Za To Může Rock'N'Roll)
album: Karel Zich Sings Elvis Presley
album: Ani Za Nic
album: Tři Jsou Někdy Víc
album: My Party
album: Let Me Sing Some Elvis Presley Songs
album: Mosty
album: Best of Karel Zich
album: Spirituál Kvintet Antologie 1960-1995
album: Best of
album: Sto Nejkrásnějších Písní
album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
album: Vsem divkam, co jsem mel kdy rad
album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
album: Porta 50 Let
album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
album: Všechno Nejlepší
album: Supraphon si hraje... 80. Léta
album: Zpívat se nepřestane / To nejlepší
album: Singly (1979-1987)

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca806e38ec007372017662eec60ce0709ca5fc4abf385bb29de8bdd430c09948. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167200290.
date published: 2026-07-08T03:20:19Z

Popelky
type: MusicRecording
duration: PT2M58S
duration ms: 178000
explicit: false
by artist: Karel Černoch
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA167100524
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T03:49:06+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfa248c186e47d76f96311955506b921043642e355dcd1465264c225396b803cd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167100524
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa248c186e47d76f96311955506b921043642e355dcd1465264c225396b803cd. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167100524.
  date published: 2026-07-08T03:22:41Z

Čekej Tiše
type: MusicRecording
duration: PT3M10S
duration ms: 190000
explicit: false
by artist: Eva Olmerova
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA166900208

Když Jsem Já Byl Tenkrát Kluk
type: MusicRecording
duration: PT3M20S
duration ms: 200000
explicit: false
by artist: Karel Gott
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA168100140
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:40:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6211cb8f28181d5e8223ee701123247f339064305827c7bc100001e7983e47b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100140
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6211cb8f28181d5e8223ee701123247f339064305827c7bc100001e7983e47b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100140.
  date published: 2026-07-08T03:22:41Z

Anjelik Môj I
type: MusicRecording
duration: PT3M39S
duration ms: 219000
explicit: false
by artist: Darina Rolincová
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA169000032

Haleluja
type: MusicRecording
duration: PT4M12S
duration ms: 252000
explicit: false
by artist: Jakub Smolik
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA541010801
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-30T02:28:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7fc2ea1d96b72227b22cba5d3d1c5bcf20aaf6e63ffa9a4a101a5e00affe12f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA541010801
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7fc2ea1d96b72227b22cba5d3d1c5bcf20aaf6e63ffa9a4a101a5e00affe12f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA541010801.
  date published: 2026-07-08T03:22:41Z

Řekni, Kde Ty Kytky Jsou
type: MusicRecording
duration: PT3M46S
duration ms: 226000
explicit: false
by artist: Judita Cerovská
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA166500065
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T10:51:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd7dc96812e973aec4e81f6d05bab9e4e33e4760f606d4d4dedf68b74be8b8b6e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500065
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7dc96812e973aec4e81f6d05bab9e4e33e4760f606d4d4dedf68b74be8b8b6e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500065.
  date published: 2026-07-08T08:56:20Z

Dvě Slůvka
type: MusicRecording
duration: PT2M11S
duration ms: 131000
explicit: false
by artist: Jiří Zmožek
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA169068998

Lásko, Mně Ubývá Sil
type: MusicRecording
duration: PT4M4S
duration ms: 244000
explicit: false
by artist: Pavel Bobek
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA167900199
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:35:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd4dbc5341b456d9b853f0f1bca470d063ce544aa316c2827db0a4cda7c4e5f91
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900199
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4dbc5341b456d9b853f0f1bca470d063ce544aa316c2827db0a4cda7c4e5f91. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900199.
  date published: 2026-07-08T08:56:20Z

Mám Radost
type: MusicRecording
duration: PT2M34S
duration ms: 154000
explicit: false
by artist: Antonín Hájek
by artist: Rangers
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

To Mám Tak Ráda
type: MusicRecording
duration: PT4M17S
duration ms: 257000
explicit: false
by artist: Marie Rottrova
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA167500233
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T22:04:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfdb1af58623f9b29eb7c997f6fc53c3e226f359dbe915fff287ecb167fcc34f1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500233
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfdb1af58623f9b29eb7c997f6fc53c3e226f359dbe915fff287ecb167fcc34f1. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500233.
  date published: 2026-07-08T08:56:20Z

Máš Chuť Majoránky
type: MusicRecording
duration: PT3M18S
duration ms: 198000
explicit: false
by artist: Karel Zich
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Jantarový Komnaty
type: MusicRecording
duration: PT3M16S
duration ms: 196000
explicit: false
by artist: Samson a jeho parta
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA540044811

Valčík Na Rozloučenou
type: MusicRecording
duration: PT3M18S
duration ms: 198000
explicit: false
by artist: Taneční orchestr Čs. rozhlasu
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Až Mě Andělé...
type: MusicRecording
duration: PT4M7S
duration ms: 247000
explicit: false
by artist: Petr Spálený
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA549829214
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:49:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1fb314a262861e682a81316b78198e7b5072324caefdcc38d71c4d0f32d999bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA549829214
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fb314a262861e682a81316b78198e7b5072324caefdcc38d71c4d0f32d999bf. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA549829214.
  date published: 2026-07-08T03:53:27Z

Měsíční Řeka
type: MusicRecording
duration: PT3M34S
duration ms: 214000
explicit: false
by artist: Judita Cerovská
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA166400066
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:06:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf3394488b29a0dc077808d37ece23c6b73ceebb2e7d206852844de2a1ab1f47b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400066
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3394488b29a0dc077808d37ece23c6b73ceebb2e7d206852844de2a1ab1f47b. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400066.
  date published: 2026-07-08T03:53:27Z

Krásné Je Žít
type: MusicRecording
duration: PT2M50S
duration ms: 170000
explicit: false
by artist: Milan Chladil
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA166700015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T10:21:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x913ee78b6d42c7b106091c4c4929716bdf14db5e9835bc4968628485e93c44c4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700015
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x913ee78b6d42c7b106091c4c4929716bdf14db5e9835bc4968628485e93c44c4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700015.
  date published: 2026-07-08T03:53:27Z

Drahý Můj
type: MusicRecording
duration: PT2M7S
duration ms: 127000
explicit: false
by artist: Naďa Urbánková
by artist: Jiří Grossmann
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Sbohem, Lásko
type: MusicRecording
duration: PT3M16S
duration ms: 196000
explicit: false
by artist: Waldemar Matuška
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA166700063
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:15:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd48fcb541ca66f203192b6816d1dbb14f8a2a5e6f381f2187160078cb7ff1d1d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700063
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd48fcb541ca66f203192b6816d1dbb14f8a2a5e6f381f2187160078cb7ff1d1d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166700063.
  date published: 2026-07-08T08:56:20Z

Poslední Rallye
type: MusicRecording
duration: PT3M12S
duration ms: 192000
explicit: false
by artist: Vera Martinova
by artist: Jan Kanyza
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA161203661
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T04:23:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13028e07f08091c5a767cf2b4d9ecde90bbda2bf919db4645cb89db4ff2897df
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161203661
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13028e07f08091c5a767cf2b4d9ecde90bbda2bf919db4645cb89db4ff2897df. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161203661.
  date published: 2026-07-08T08:56:20Z

Šípková Růženka
type: MusicRecording
duration: PT3M11S
duration ms: 191000
explicit: false
by artist: Jiří Schelinger
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA167600006

Kam Tenkrát Šel Můj Bratr Jan - Radio Verse
type: MusicRecording
duration: PT3M42S
duration ms: 222000
explicit: false
by artist: Karel Gott
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Tichá Píseň
type: MusicRecording
duration: PT4M20S
duration ms: 260000
explicit: false
by artist: Iveta Bartošová
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA168700616
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T02:49:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6066c3d8b87c3c0a654d99ee00ee555881533715eb860623565fc0162a4d8443
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700616
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6066c3d8b87c3c0a654d99ee00ee555881533715eb860623565fc0162a4d8443. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700616.
  date published: 2026-07-08T03:53:27Z

Kilimandžáro
type: MusicRecording
duration: PT3M31S
duration ms: 211000
explicit: false
by artist: Vladimir Cech
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Dál Měj Vůli Žít
type: MusicRecording
duration: PT4M23S
duration ms: 263000
explicit: false
by artist: Katerina Brozova
by artist: Zdenka Trvalcova
by artist: Eva Burešová
by artist: Daniel Bartak
by artist: Tomáš Trapl
by artist: Ales Hama
by artist: Jakub Wehrenberg
by artist: Eva Buresova
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Líto, Je Mi Líto
type: MusicRecording
duration: PT4M11S
duration ms: 251000
explicit: false
by artist: Hana Zagorová
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA168000013
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-05T16:32:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb8dcd40dba639df3062bc09f2dc48ea338580fa00516158e458e88a91b3ade97
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000013
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8dcd40dba639df3062bc09f2dc48ea338580fa00516158e458e88a91b3ade97. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000013.
  date published: 2026-07-08T03:53:27Z

Dej Mi Pár Okovů
type: MusicRecording
duration: PT3M29S
duration ms: 209000
explicit: false
by artist: Karel Hála
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Na Vteřin Pár Se Vznést
type: MusicRecording
duration: PT3M27S
duration ms: 207000
explicit: false
by artist: Eliška Bučková
by artist: Ondřej Ruml
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14

Žila Som Správne (My Way) - Live
type: MusicRecording
duration: PT4M6S
duration ms: 246000
explicit: false
by artist: Hana Hegerova
in album: Písničky Plné Vzpomínek
  type: MusicAlbum
  date published: 2016-10-14
isrc code: CZA169100058
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T02:29:01+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-06T07:53:57Z

Ave Maria - Live
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  date published: 2016-10-14

Singly (1980-1990)
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date published: 2019-06-18
track: Mosty
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track: Životopis
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track: K. O.
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track: Čí jsem já
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track: Lásky nechoděj
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track: Jednou už jsem tě získal málem
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track: Paráda
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track: Žárlím na tvůj stín
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track: Kolik je lodí
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  by artist: Jarka Koudelková
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track: Rubikova kostka
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track: Je to fajn, mámo
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track: Můj sok
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track: Jeden tón
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track: Ampér, watt a volt
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track: Není všechno paráda
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track: To bych si přál
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track: Přiznávám
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track: Duplikát
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track: Tuhle chybu chtěl bych mít
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track: Kola pop-music se točí dál
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track: Milión
track: Zánovní vůz
track: Tak čau
track: Takový nejsi
track: Večeře V trávě
track: Dá to práci
track: Léto jak má být
track: Tři jsou někdy víc
track: Napíšu pár taktů
track: Honem, honem
track: Hochu, to chce kliku
track: To jsi ty
track: Poloprázdný stůl
track: Málokdo má na vybranou
track: Hodinky nejdou
track: Tak mně sněz
track: Nůžky, kámen nebo papír
track: Šťastná ústa
track: Zima jak má být
track: Nejsi sám
track: Sólo
track: R-o-C-k
track: Chyť zas dech
track: Já jsem pořád tvůj

Milión
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Zánovní vůz
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Tak čau
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Takový nejsi
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Večeře V trávě
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Dá to práci
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Léto jak má být
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Tři jsou někdy víc
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Napíšu pár taktů
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Honem, honem
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Hochu, to chce kliku
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To jsi ty
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by artist: Karel Zich
by artist: Vladimir Popelka
by artist: Jezinky
by artist: Taneční orchestr Čs. rozhlasu
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Poloprázdný stůl
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by artist: Milan Dvořák
by artist: Sbor Lubomíra Pánka
by artist: Tv Septet
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Málokdo má na vybranou
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Hodinky nejdou
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Tak mně sněz
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Nůžky, kámen nebo papír
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Šťastná ústa
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by artist: Petra Zámečníková
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isrc code: CZA168900184

Zima jak má být
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Nejsi sám
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by artist: Karel Zich
by artist: Pavel Horňák
by artist: Marcela Holanova
by artist: Karel Černoch
by artist: Jakub Smolik
by artist: Markéta Aptová
by artist: Jiří Bareš
by artist: Stanislav Hložek
by artist: Arnošt Pátek
by artist: Petra Zámečníková
by artist: Jiří Strnad
by artist: Milan Dyk
by artist: Luboš Brener
by artist: Petr Čejka
by artist: Alice Hálová
by artist: Stanislav Procházka ml.
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z

Sólo
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R-o-C-k
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Chyť zas dech
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Já jsem pořád tvůj
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Supraphon si hraje... 80. Léta, Vol. 3
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track: Ty už nevíš, co je telefon
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track: Pár cest znám
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track: Dávej mi víc
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track: To nemá chybu
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track: Poznej krásy své vlasty
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track: Promiň, já pospíchám
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track: Kromě tebe nic mi nechybí
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track: Harlekýn
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
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    date published: 2026-07-08T08:56:20Z
track: Kouzelné oči
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track: Já nelovím
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track: Líbej
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track: Královny krásy
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    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168511999
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03f43934313d898edea840c3ad0f7109a3432d6924e69bd453d5dede6bdfdd11. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168511999.
    date published: 2026-07-02T03:55:08Z
track: Jak už to chodívá
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197568
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  by artist: Libor Balák
  in album: Supraphon si hraje... 80. Léta, Vol. 3
    type: MusicAlbum
    date published: 2021-01-08
track: Vstávám
track: Den zmoudření
track: Tak se měj
track: Táta shání léky
track: Osmý pád
track: V dešti
track: Zkrátka ty jsi ze všech nejlepší
track: Touch Me Like You've Always Touched Me (Hlaď Mne Jako Jsi Mne Vždycky Hladil)
track: Na kom ti víc záleží
track: Krásně bláznivý svět
track: Muzika prší z nebe
track: Dej mi bod
track: Zkrať to
track: Jsem tvůj případ
track: Dejme písni šanci
track: Neutíkej přede mnou
track: Není to záhada
track: Zlato
track: Poslední zvonění
track: Věčné téma
track: Eldorádo začíná
track: Stalo se to, mám tě rád
track: Jedna sedne do auta
track: Dnešní kluk
track: Snad se vrátí
track: A kde je to léto
track: Kdopak ti co udělal
track: Narozeniny
track: Je to zlý, když nesmíme ven
track: Stejně dál si čekám
track: Přelety
track: Svou lásku jsem rozdal
track: Pletou si mě s kometou
track: Byl to den
track: Líná holka

Vstávám
type: MusicRecording
duration: PT3M43S
duration ms: 223914
explicit: false
by artist: Helena Nováková
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Den zmoudření
type: MusicRecording
duration: PT3M6S
duration ms: 186648
explicit: false
by artist: Vladimíra Machová
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Tak se měj
type: MusicRecording
duration: PT2M54S
duration ms: 174929
explicit: false
by artist: Pavel Böhm
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Táta shání léky
type: MusicRecording
duration: PT3M50S
duration ms: 230043
explicit: false
by artist: Helena Dytrtová
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Osmý pád
type: MusicRecording
duration: PT3M40S
duration ms: 220805
explicit: false
by artist: Jana Chládková
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

V dešti
type: MusicRecording
duration: PT3M29S
duration ms: 209463
explicit: false
by artist: Petr Lehner
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Zkrátka ty jsi ze všech nejlepší
type: MusicRecording
duration: PT2M31S
duration ms: 151516
explicit: false
by artist: Jana Zítková
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Touch Me Like You've Always Touched Me (Hlaď Mne Jako Jsi Mne Vždycky Hladil)
type: MusicRecording
duration: PT3M22S
duration ms: 202314
explicit: false
by artist: Goldie Ens
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08
isrc code: CZA168645995
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T07:36:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa62e40a06f87f1932dfe51dd09363cd9124e99bc1db40eebde95b06c49c9a135
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168645995
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa62e40a06f87f1932dfe51dd09363cd9124e99bc1db40eebde95b06c49c9a135. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168645995.
  date published: 2026-07-02T05:09:12Z

Na kom ti víc záleží
type: MusicRecording
duration: PT3M30S
duration ms: 210333
explicit: false
by artist: Vojtěch Šmíd
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Krásně bláznivý svět
type: MusicRecording
duration: PT3M10S
duration ms: 190205
explicit: false
by artist: Vojtěch Šmíd
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Muzika prší z nebe
type: MusicRecording
duration: PT3M24S
duration ms: 204711
explicit: false
by artist: Jiří Strnad
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Dej mi bod
type: MusicRecording
duration: PT3M16S
duration ms: 196836
explicit: false
by artist: Blíženci
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Zkrať to
type: MusicRecording
duration: PT3M13S
duration ms: 193455
explicit: false
by artist: Blíženci
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Jsem tvůj případ
type: MusicRecording
duration: PT3M1S
duration ms: 181229
explicit: false
by artist: Vladimir Popelka
by artist: Filigrán
by artist: Taneční orchestr Čs. rozhlasu
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Dejme písni šanci
type: MusicRecording
duration: PT2M58S
duration ms: 178440
explicit: false
by artist: Karel Černoch
by artist: sestry Hajšmanovy
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Neutíkej přede mnou
type: MusicRecording
duration: PT2M27S
duration ms: 147498
explicit: false
by artist: Jiří Müller
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Není to záhada
type: MusicRecording
duration: PT2M34S
duration ms: 154156
explicit: false
by artist: Jiří Müller
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Zlato
type: MusicRecording
duration: PT4M5S
duration ms: 245961
explicit: false
by artist: Hana Zagorová
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Poslední zvonění
type: MusicRecording
duration: PT3M36S
duration ms: 216957
explicit: false
by artist: Václav Vašák
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08
isrc code: CZA168615996
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:37:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb0e336b45bec975dfd45a92c918e2c47f8f7392902828735f6a33ca20fd2668
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168615996
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb0e336b45bec975dfd45a92c918e2c47f8f7392902828735f6a33ca20fd2668. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168615996.
  date published: 2026-07-08T03:22:41Z

Věčné téma
type: MusicRecording
duration: PT2M51S
duration ms: 171480
explicit: false
by artist: Alena Přibylová
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Eldorádo začíná
type: MusicRecording
duration: PT2M3S
duration ms: 123726
explicit: false
by artist: Alena Přibylová
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Stalo se to, mám tě rád
type: MusicRecording
duration: PT4M8S
duration ms: 248048
explicit: false
by artist: Milan Dyk
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Jedna sedne do auta
type: MusicRecording
duration: PT2M52S
duration ms: 172173
explicit: false
by artist: Zdeněk Mann
by artist: Skupina Terč
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Dnešní kluk
type: MusicRecording
duration: PT3M50S
duration ms: 230035
explicit: false
by artist: Junior
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Snad se vrátí
type: MusicRecording
duration: PT2M34S
duration ms: 154840
explicit: false
by artist: Marcel Zmožek
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08
isrc code: CZA163354200

A kde je to léto
type: MusicRecording
duration: PT3M33S
duration ms: 213498
explicit: false
by artist: Tomas Linka
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Kdopak ti co udělal
type: MusicRecording
duration: PT3M57S
duration ms: 237546
explicit: false
by artist: Michal David
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08
isrc code: CZA161502042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T14:46:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x726f1e0e1d757a597e05d8f88246ee925c7464b1e1bfdd9761faddaa5f3e6054
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161502042
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x726f1e0e1d757a597e05d8f88246ee925c7464b1e1bfdd9761faddaa5f3e6054. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161502042.
  date published: 2026-07-02T05:09:12Z

Narozeniny
type: MusicRecording
duration: PT2M13S
duration ms: 133108
explicit: false
by artist: Skupina Františka Ringo Čecha
by artist: Spolužáci
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Je to zlý, když nesmíme ven
type: MusicRecording
duration: PT2M52S
duration ms: 172825
explicit: false
by artist: Dagmar Herzánová
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Stejně dál si čekám
type: MusicRecording
duration: PT2M54S
duration ms: 174773
explicit: false
by artist: Vladislav Fanta
by artist: Diskant
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Přelety
type: MusicRecording
duration: PT3M55S
duration ms: 235004
explicit: false
by artist: Ivana Peřestá
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Svou lásku jsem rozdal
type: MusicRecording
duration: PT2M35S
duration ms: 155666
explicit: false
by artist: Karel Kahovec
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Pletou si mě s kometou
type: MusicRecording
duration: PT2M50S
duration ms: 170120
explicit: false
by artist: Milan Křesina
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Byl to den
type: MusicRecording
duration: PT2M23S
duration ms: 143313
explicit: false
by artist: Milan Křesina
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Líná holka
type: MusicRecording
duration: PT2M52S
duration ms: 172733
explicit: false
by artist: Jana Hrušková
in album: Supraphon si hraje... 80. Léta, Vol. 3
  type: MusicAlbum
  date published: 2021-01-08

Wheels of Rock'n'roll
type: MusicAlbum
date published: 2017-12-22
track: Easy Going Man
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185693
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
  isrc code: CZA168700215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T11:20:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9681db2c1f5cef3d7ae3ae82339bdf0f528529834c098c56e25efc64dd5737c0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700215
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9681db2c1f5cef3d7ae3ae82339bdf0f528529834c098c56e25efc64dd5737c0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700215.
    date published: 2026-07-08T03:53:27Z
track: Nothing but a Little Time
  type: MusicRecording
  duration: PT3M48S
  duration ms: 228200
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
  isrc code: CZA168700216
track: Others Like Me
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236000
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
  isrc code: CZA168700217
track: I'm Gonna Strike a Match
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213933
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
track: That Boy Loves You So
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184573
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
track: Don't Go
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180360
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
  isrc code: CZA168700220
track: Losing Game
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191371
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
  isrc code: CZA168800229
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T19:58:38+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x1491ad765c062dcebcebb286c48af12a8d51f05c98917e9a5414afa75cc50706
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168800229
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1491ad765c062dcebcebb286c48af12a8d51f05c98917e9a5414afa75cc50706. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168800229.
    date published: 2026-07-08T03:53:27Z
track: Good Bye
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150788
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
track: Summer on My Mind
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193072
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
  isrc code: CZA168800234
track: 5 - 4 - 3 - 2 - 1
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207255
  explicit: false
  by artist: Karel Zich
  by artist: Petra Zámečníková
  by artist: Jiří Strnad
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22
track: Wheels of Rock'n'roll
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  duration: PT2M28S
  duration ms: 148006
  explicit: false
  by artist: Karel Zich
  in album: Wheels of Rock'n'roll
    type: MusicAlbum
    date published: 2017-12-22

Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
type: MusicAlbum
date published: 2012-08-31
track: Teď Přicházím Já
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171073
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
track: Sama Si Hraj
  type: MusicRecording
  duration: PT1M47S
  duration ms: 107924
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
  isrc code: CZA168500271
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T18:59:59+00:00
  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957122
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500271
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:39:04Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcde2b9fcf51b36ced993ed7c32e905f1204c013a96edb8779336d032807d5066. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500271.
    date published: 2026-07-08T03:39:04Z
track: Tak Jsi Zase Svobodná
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150156
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
track: Chtěl Bych Mít Tvou Váhu
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156006
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
  isrc code: CZA168500274
track: Ani Náhodou
  type: MusicRecording
  duration: PT2M29S
  duration ms: 149025
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
track: Dej Si Jednou Klid
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  duration ms: 105343
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
track: Máme Styl
  type: MusicRecording
  duration: PT2M32S
  duration ms: 152172
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb2edabb0f7f0effa837a7fa06c54a39697ea72f19e60ebbd6e43dc57bf51d317. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500266.
    date published: 2026-07-08T03:53:27Z
track: Zkrat
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  duration: PT2M42S
  duration ms: 162294
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2012-08-31
track: Ležatá Osma
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  duration: PT2M30S
  duration ms: 150711
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2012-08-31
track: Absolutní Hluch
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  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2012-08-31
track: Proč Se Směješ Mým Vráskám
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  duration: PT2M59S
  duration ms: 179168
  explicit: false
  by artist: Karel Zich
  in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
    type: MusicAlbum
    date published: 2012-08-31
track: Tak Čau
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  duration: PT2M13S
  duration ms: 133520
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2012-08-31
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  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500265
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
track: Hochu, To Chce Kliku
track: Málokdo Má Na Vybranou
track: Tak Mně Sněz
track: Nůžky, Kámen Nebo Papír
track: Sólo

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaf1d2747b81f2909110fa012356ac4d59dc96d8a7aaccad1ed42ca6f1822fb74. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500265.
date published: 2026-07-08T08:56:20Z

Hochu, To Chce Kliku
type: MusicRecording
duration: PT2M48S
duration ms: 168694
explicit: false
by artist: Karel Zich
in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
  type: MusicAlbum
  date published: 2012-08-31

Málokdo Má Na Vybranou
type: MusicRecording
duration: PT3M0S
duration ms: 180757
explicit: false
by artist: Karel Zich
in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
  type: MusicAlbum
  date published: 2012-08-31

Tak Mně Sněz
type: MusicRecording
duration: PT3M11S
duration ms: 191045
explicit: false
by artist: Karel Zich
in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
  type: MusicAlbum
  date published: 2012-08-31

Nůžky, Kámen Nebo Papír
type: MusicRecording
duration: PT3M37S
duration ms: 217040
explicit: false
by artist: Karel Zich
in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
  type: MusicAlbum
  date published: 2012-08-31

Sólo
type: MusicRecording
duration: PT4M6S
duration ms: 246041
explicit: false
by artist: Karel Zich
in album: Teď Přicházím Já... (Nahrávky Z Let 1980-1989)
  type: MusicAlbum
  date published: 2012-08-31
isrc code: CZA168900186

Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
type: MusicAlbum
date published: 2012-05-31
track: Hurikán
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  duration: PT3M9S
  duration ms: 189156
  explicit: false
  by artist: Karel Zich
  in album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
    type: MusicAlbum
    date published: 2012-05-31
  isrc code: CZA167300196
track: První Smích - První Pláč
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182386
  explicit: false
  by artist: Karel Zich
  by artist: Vlaďka Prachařová
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    type: MusicAlbum
    date published: 2012-05-31
  isrc code: CZA167300194
  additional property: CopyrightID
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167300194
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d6577619219d3a391e6631ea22131e701e5376a3d8619e30b17f9c54c7c510f. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167300194.
    date published: 2026-07-08T08:56:20Z
track: Faunovo Pozdní Odpoledne
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  duration: PT4M34S
  duration ms: 274599
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2012-05-31
track: Máš Chuť Majoránky
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214573
  explicit: false
  by artist: Karel Zich
  in album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
    type: MusicAlbum
    date published: 2012-05-31
  isrc code: CZA167700252
track: Kilimandžáro
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206595
  explicit: false
  by artist: Karel Zich
  in album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
    type: MusicAlbum
    date published: 2012-05-31
track: Čí Jsem Já
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  duration: PT4M6S
  duration ms: 246385
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2012-05-31
  isrc code: CZA168100129
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T18:38:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5823ab4e022816830f617266d584ae322db3f2c270ee271d06c355888c4808fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957122
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100129
  additional property: OTSTimestamp
    type: PropertyValue
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5823ab4e022816830f617266d584ae322db3f2c270ee271d06c355888c4808fb. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100129.
    date published: 2026-07-08T03:39:04Z
track: Rubikova Kostka
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  duration: PT2M40S
  duration ms: 160451
  explicit: false
  by artist: Karel Zich
  in album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
    type: MusicAlbum
    date published: 2012-05-31
track: Jeden Tón
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203162
  explicit: false
  by artist: Karel Zich
  in album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
    type: MusicAlbum
    date published: 2012-05-31
track: Duplikát
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173813
  explicit: false
  by artist: Karel Zich
  in album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
    type: MusicAlbum
    date published: 2012-05-31
  isrc code: CZA161203651
track: Dá To Práci
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203613
  explicit: false
  by artist: Karel Zich
  in album: Máš Chuť Majoránky (Nahrávky Z Let 1973-1985)
    type: MusicAlbum
    date published: 2012-05-31

Není Všechno Paráda
type: MusicAlbum
date published: 2008-02-12
track: Alenka V Říši Divů
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  duration: PT3M21S
  duration ms: 201253
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2008-02-12
  isrc code: CZA168100131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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track: Jehla A Nit
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189893
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Dům Č. 5
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  duration: PT3M25S
  duration ms: 205866
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2008-02-12
track: Máš Chuť Majoránky
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200040
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Měla Na Očích Brýle
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204093
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: V Zádech Táhnu Stín
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164533
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
  isrc code: CZA167900173
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T13:20:07+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900173
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d3a568b39849cd0add7b5adce6ba25d99905a79beb9ed4ad4e937905dbae4e2. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900173.
    date published: 2026-07-08T03:22:41Z
track: Mosty
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219173
  explicit: false
  by artist: Karel Zich
  by artist: Lenka Filipova
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Chtěl Bych Umět Napsat Baladu
  type: MusicRecording
  duration: PT6M9S
  duration ms: 369560
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Beatles Bylo Víc
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160573
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Jednou Už Jsem Tě Získal Málem
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182426
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2008-02-12
track: Paráda
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  duration: PT3M28S
  duration ms: 208200
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Přiznávám
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  duration: PT4M6S
  duration ms: 246906
  explicit: false
  by artist: Karel Zich
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    type: MusicAlbum
    date published: 2008-02-12
  isrc code: CZA168400295
track: Není Všechno Paráda
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  duration: PT2M30S
  duration ms: 150133
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Kola Pop-Music Se Točí Dál
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  duration: PT2M27S
  duration ms: 147160
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Podnik Ztrátový
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175306
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
track: Večeře V Trávě
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  duration: PT2M42S
  duration ms: 162466
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
  isrc code: CZA168500262
track: Léto Jak Má Být
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  duration: PT3M5S
  duration ms: 185560
  explicit: false
  by artist: Karel Zich
  in album: Není Všechno Paráda
    type: MusicAlbum
    date published: 2008-02-12
  isrc code: CZA168600279
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
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track: Kalamitní Typ
track: Za To Může Rock'N'Roll
track: Bowery Street
track: Já Ti Zpívám
track: Černošský Ghetto

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-08T04:52:42+00:00

Kalamitní Typ
type: MusicRecording
duration: PT3M41S
duration ms: 221106
explicit: false
by artist: Karel Zich
in album: Není Všechno Paráda
  type: MusicAlbum
  date published: 2008-02-12

Za To Může Rock'N'Roll
type: MusicRecording
duration: PT2M28S
duration ms: 148800
explicit: false
by artist: Karel Zich
in album: Není Všechno Paráda
  type: MusicAlbum
  date published: 2008-02-12

Bowery Street
type: MusicRecording
duration: PT4M32S
duration ms: 272226
explicit: false
by artist: Karel Zich
by artist: Pavel Bobek
in album: Není Všechno Paráda
  type: MusicAlbum
  date published: 2008-02-12

Já Ti Zpívám
type: MusicRecording
duration: PT3M25S
duration ms: 205440
explicit: false
by artist: Karel Zich
in album: Není Všechno Paráda
  type: MusicAlbum
  date published: 2008-02-12

Černošský Ghetto
type: MusicRecording
duration: PT3M18S
duration ms: 198893
explicit: false
by artist: Karel Zich
in album: Není Všechno Paráda
  type: MusicAlbum
  date published: 2008-02-12
isrc code: CZA161102166

Balady
type: MusicAlbum
date published: 2005-10-10
track: Být Nad Věcí
  type: MusicRecording
  duration: PT3M56S
  duration ms: 236000
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA168400301
track: Je Mi Líto
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224560
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA167600228
track: Tuhle Chybu Chtěl Bych Mít
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176440
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA168300218
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T00:53:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1cd4f07fbcb184432af89690151ed994d7fa37f6b09365e958d7797b4cf04ef2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300218
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cd4f07fbcb184432af89690151ed994d7fa37f6b09365e958d7797b4cf04ef2. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300218.
    date published: 2026-07-02T03:55:08Z
track: Kdybych Byl Malířem
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221666
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA167600210
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T18:20:34+00:00
track: Marika
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220173
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA167600227
track: Keř Má Kvést
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123413
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA167600220
track: Kolik Je Různých Světů
  type: MusicRecording
  duration: PT3M18S
  duration ms: 198626
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA168400299
track: Ten Kluk, Co Krev Měl Dravou
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214573
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA167600223
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T09:41:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3bd72375b876b0bdbd46e0ec1bd75a65a1e73725ed7fb83d7f85ad7461a8fbe1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600223
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3bd72375b876b0bdbd46e0ec1bd75a65a1e73725ed7fb83d7f85ad7461a8fbe1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600223.
    date published: 2026-07-08T03:22:41Z
track: Napíšu Pár Taktů
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  duration: PT3M46S
  duration ms: 226546
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA168600281
track: Penzión Blues
  type: MusicRecording
  duration: PT5M53S
  duration ms: 353253
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
track: Poselství Dětem
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197480
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
track: Přiznávám
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247520
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA168400295
track: Prázdný Rám
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225880
  explicit: false
  by artist: Karel Zich
  in album: Balady
    type: MusicAlbum
    date published: 2005-10-10
  isrc code: CZA167600217
track: To Bych Si Přál
  type: MusicRecording
  duration: PT3M14S
  duration ms: 194000
  explicit: false
  by artist: Karel Zich
  in album: Balady
  isrc code: CZA168400296
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Můj Přítel Odjel
track: Jehla A Nit
track: Kovbojův Nářek
track: Vejdi
track: Zelené Pláně
track: Chtěl Bych Umět Napsat Baladu

Karel Zich
type: MusicGroup

Balady
type: MusicAlbum
date published: 2005-10-10

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-07T00:24:45+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x3e3d1511a36d0d758e2d6fcd660cccefd634abbc933b954fd2ea6e12da3fcc16

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400296

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e3d1511a36d0d758e2d6fcd660cccefd634abbc933b954fd2ea6e12da3fcc16. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400296.
date published: 2026-07-08T03:53:27Z

Můj Přítel Odjel
type: MusicRecording
duration: PT3M34S
duration ms: 214866
explicit: false
by artist: Karel Zich
in album: Balady
  type: MusicAlbum
  date published: 2005-10-10

Jehla A Nit
type: MusicRecording
duration: PT3M11S
duration ms: 191853
explicit: false
by artist: Karel Zich
in album: Balady
  type: MusicAlbum
  date published: 2005-10-10

Kovbojův Nářek
type: MusicRecording
duration: PT2M30S
duration ms: 150173
explicit: false
by artist: Karel Zich
in album: Balady
  type: MusicAlbum
  date published: 2005-10-10
isrc code: CZA167000497
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T21:57:52+00:00

Vejdi
type: MusicRecording
duration: PT3M10S
duration ms: 190986
explicit: false
by artist: Karel Zich
in album: Balady
  type: MusicAlbum
  date published: 2005-10-10
isrc code: CZA167600214
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:30:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8475eb267d959f318dd72d5dec45c8458351648883ba62a1e5af8ef8e49c5f9b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600214
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8475eb267d959f318dd72d5dec45c8458351648883ba62a1e5af8ef8e49c5f9b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600214.
  date published: 2026-07-02T03:55:08Z

Zelené Pláně
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duration: PT2M59S
duration ms: 179533
explicit: false
by artist: Karel Zich
in album: Balady
  type: MusicAlbum
  date published: 2005-10-10
isrc code: CZA169400332
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T13:17:29+00:00

Chtěl Bych Umět Napsat Baladu
type: MusicRecording
duration: PT6M10S
duration ms: 370893
explicit: false
by artist: Karel Zich
in album: Balady
  type: MusicAlbum
  date published: 2005-10-10

...To Nejlepší
type: MusicAlbum
date published: 2004-09-27
track: Alenka V Říši Divů
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200066
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA168100131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:34:26+00:00
track: Za To Může Rock'N'Roll
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147493
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA659201963
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T07:28:54+00:00
track: Přiznávám
  type: MusicRecording
  duration: PT4M4S
  duration ms: 244906
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA168400295
track: Mosty
  type: MusicRecording
  duration: PT3M37S
  duration ms: 217266
  explicit: false
  by artist: Karel Zich
  by artist: Lenka Filipova
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA168000207
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:00:22+00:00
track: Žárlím Na Tvůj Stín
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157466
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA168300214
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T07:13:19+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x61d5da8528ed833cc540b476a6e22feb842594dde0571f08db486f126cc04d48
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957084
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957084
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300214
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T20:41:57Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61d5da8528ed833cc540b476a6e22feb842594dde0571f08db486f126cc04d48. Chain 2 (Bitcoin): anchored in block 957084 (2026-07-07T20:41:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300214.
    date published: 2026-07-07T20:41:57Z
track: Paráda
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207133
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA168300219
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T06:05:31+00:00
track: Kdybych Byl Malířem
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221066
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA167600210
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T18:20:34+00:00
track: Šťastná Ústa
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161800
  explicit: false
  by artist: Karel Zich
  by artist: Petra Zámečníková
  by artist: Jiří Strnad
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA168900184
track: Léto Jak Má Být
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184333
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA168600279
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:52:42+00:00
track: Měla Na Očích Brýle
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202800
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA167800178
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T14:15:14+00:00
track: Já Ti Zpívám
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200573
  explicit: false
  by artist: Karel Zich
  in album: ...To Nejlepší
    type: MusicAlbum
    date published: 2004-09-27
  isrc code: CZA169400456
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T18:49:52+00:00
track: Jednou Už Jsem Tě Získal Málem
track: Zánovní Vůz
track: Dům Č. 5
track: Není Všechno Paráda
track: Sám Se Svou Kytarou
track: Máš Chuť Majoránky
track: Doney Gal
track: Černošský Ghetto
track: Jak Jdem Tím Zdejším Světem

Jednou Už Jsem Tě Získal Málem
type: MusicRecording
duration: PT3M0S
duration ms: 180733
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA168200327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:02:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe215bf9f57a20439e80e7a483540df19092820425cfb28fe92696b3cb4632b29
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe215bf9f57a20439e80e7a483540df19092820425cfb28fe92696b3cb4632b29. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200327.
  date published: 2026-07-06T06:56:49Z

Zánovní Vůz
type: MusicRecording
duration: PT2M25S
duration ms: 145200
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA168500261
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T07:29:42+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa5ee6c3eaaa4cabe94ddd8be004bec69897551eb2de4c30e79234623c4a699a5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500261
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5ee6c3eaaa4cabe94ddd8be004bec69897551eb2de4c30e79234623c4a699a5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500261.
  date published: 2026-07-02T03:55:08Z

Dům Č. 5
type: MusicRecording
duration: PT3M24S
duration ms: 204226
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA167600219
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T12:50:47+00:00

Není Všechno Paráda
type: MusicRecording
duration: PT2M28S
duration ms: 148840
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA168400297

Sám Se Svou Kytarou
type: MusicRecording
duration: PT2M58S
duration ms: 178893
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA167600212
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T20:13:32+00:00

Máš Chuť Majoránky
type: MusicRecording
duration: PT3M18S
duration ms: 198866
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA168100002
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T14:36:08+00:00

Doney Gal
type: MusicRecording
duration: PT3M32S
duration ms: 212440
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA167000495
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T08:20:57+00:00

Černošský Ghetto
type: MusicRecording
duration: PT3M20S
duration ms: 200466
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA140200199
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T11:03:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x25b7adbf8cddfae39637ac2e2914a6c908735f8ab50c4ee73d7ac2636ed4fa69
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA140200199
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25b7adbf8cddfae39637ac2e2914a6c908735f8ab50c4ee73d7ac2636ed4fa69. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA140200199.
  date published: 2026-07-02T03:55:08Z

Jak Jdem Tím Zdejším Světem
type: MusicRecording
duration: PT3M4S
duration ms: 184333
explicit: false
by artist: Karel Zich
in album: ...To Nejlepší
  type: MusicAlbum
  date published: 2004-09-27
isrc code: CZA167600213
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T06:23:34+00:00

Nejde Zapomenout
type: MusicAlbum
date published: 2004-01-03
track: Nejde Zapomenout
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254440
  explicit: false
  by artist: Karel Zich
  by artist: skupina Flop
  by artist: Jitka Zelenková
  in album: Nejde Zapomenout
    type: MusicAlbum
    date published: 2004-01-03
  isrc code: CZA659801899
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T21:42:49+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x023d554601c3ce32d22f5cfc5bd1eac7f819da29dc9f29c4fd7a4b72dd2d31ed
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801899
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x023d554601c3ce32d22f5cfc5bd1eac7f819da29dc9f29c4fd7a4b72dd2d31ed. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801899.
    date published: 2026-07-08T03:22:41Z
track: Za To Může Rock'N'Roll
  type: MusicRecording
  duration: PT2M28S
  duration ms: 148906
  explicit: false
  by artist: Karel Zich
  by artist: skupina Flop
  in album: Nejde Zapomenout
    type: MusicAlbum
    date published: 2004-01-03
  isrc code: CZA659201963
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T07:28:54+00:00
track: Léto Jak Má Být
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185693
  explicit: false
  by artist: Karel Zich
  by artist: Taneční orchestr ČR
  in album: Nejde Zapomenout
    type: MusicAlbum
    date published: 2004-01-03
  isrc code: CZA659801964
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T21:56:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x082e7456719a9be865049111b8b2a35f6d97e3788be5811afb14a263279830fb
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801964
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x082e7456719a9be865049111b8b2a35f6d97e3788be5811afb14a263279830fb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801964.
    date published: 2026-07-08T03:22:41Z
track: Bowery Street
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271760
  explicit: false
  by artist: Karel Zich
  by artist: skupina Flop
  by artist: Pavel Bobek
  in album: Nejde Zapomenout
    type: MusicAlbum
    date published: 2004-01-03
  isrc code: CZA659801680
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T18:43:13+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x710c79002e376eaa3bd52e9274cfa39046c93927e25f85603d87fcd747c85c3f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801680
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x710c79002e376eaa3bd52e9274cfa39046c93927e25f85603d87fcd747c85c3f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801680.
    date published: 2026-07-08T03:20:19Z
track: Zánovní Vůz
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147120
  explicit: false
  by artist: Karel Zich
  by artist: skupina Flop
  in album: Nejde Zapomenout
    type: MusicAlbum
    date published: 2004-01-03
  isrc code: CZA659701965
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T20:07:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x86009a1579891634f3731229da640dbfba86d7f5d3338239477e55af836c8e28
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659701965
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86009a1579891634f3731229da640dbfba86d7f5d3338239477e55af836c8e28. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659701965.
    date published: 2026-07-08T03:22:41Z
track: Nejdou, Hodinky Nejdou
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186520
  explicit: false
  by artist: Karel Zich
  by artist: Orchestr Karla Vágnera
  in album: Nejde Zapomenout
    type: MusicAlbum
    date published: 2004-01-03
  isrc code: CZA659701966
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: We've Got a Song
track: Svět Se Hroutí Sám
track: Paráda, Pt. 2
track: Mám Fotbal Rád
track: What Do You Know
track: Pstruh
track: Zkrátka A Dobře
track: Luxemburg Nám Hrál
track: Heartbreak Hotel
track: Good Luck Charm
track: Dým, Jen Dým
track: It's Now or Never
track: Money Honey
track: I Need Your Love Tonight
track: Can't Help Falling in Love
track: Ready Teddy
track: One Night
track: King Creole

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-06T20:42:30+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x71afa3ff513ef537b9c61bb77b68aa8a3238775fab110fa988c55de729ad5ef5

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659701966

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71afa3ff513ef537b9c61bb77b68aa8a3238775fab110fa988c55de729ad5ef5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659701966.
date published: 2026-07-08T03:20:19Z

We've Got a Song
type: MusicRecording
duration: PT3M19S
duration ms: 199426
explicit: false
by artist: Karel Zich
by artist: skupina Flop
by artist: Freddie Steady
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659001967

Svět Se Hroutí Sám
type: MusicRecording
duration: PT3M54S
duration ms: 234693
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659501994
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:15:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa3d6fc1cb25ab03ca0272b5c347598968994cc3b54d99dc04d2d9ebcbdc1c408
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957075
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957075
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659501994
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:50:38Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3d6fc1cb25ab03ca0272b5c347598968994cc3b54d99dc04d2d9ebcbdc1c408. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659501994.
  date published: 2026-07-07T18:50:38Z

Paráda, Pt. 2
type: MusicRecording
duration: PT3M47S
duration ms: 227200
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201991
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:04:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe7c627695aeacf9bb1c8c1aab393e4b3f07d5735a68c93943a0622ae87cdf00e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201991
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7c627695aeacf9bb1c8c1aab393e4b3f07d5735a68c93943a0622ae87cdf00e. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201991.
  date published: 2026-07-08T03:22:41Z

Mám Fotbal Rád
type: MusicRecording
duration: PT3M16S
duration ms: 196546
explicit: false
by artist: Karel Zich
by artist: Orchestr Karla Vágnera
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659801995
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T11:01:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3d500bbb6c958a38c4fa9359fd408cf510cb1cc02d67568746cbc5f808f587dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956351
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956351
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801995
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:38:34Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d500bbb6c958a38c4fa9359fd408cf510cb1cc02d67568746cbc5f808f587dd. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659801995.
  date published: 2026-07-02T11:38:34Z

What Do You Know
type: MusicRecording
duration: PT3M39S
duration ms: 219920
explicit: false
by artist: Karel Zich
by artist: skupina Flop
by artist: Freddie Steady
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659001968

Pstruh
type: MusicRecording
duration: PT2M5S
duration ms: 125826
explicit: false
by artist: Karel Zich
by artist: Orchestr Karla Vágnera
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA650301590
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T14:00:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9c37fc3097c7f96480943c9bbd6dd02d25ba0a3d94191c71a34c56555ecc505a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650301590
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c37fc3097c7f96480943c9bbd6dd02d25ba0a3d94191c71a34c56555ecc505a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650301590.
  date published: 2026-07-02T05:09:12Z

Zkrátka A Dobře
type: MusicRecording
duration: PT3M15S
duration ms: 195080
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201996

Luxemburg Nám Hrál
type: MusicRecording
duration: PT3M47S
duration ms: 227493
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201992
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:08:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x16078557f7d7c1aca37406a1ec0e1ad0d118ad56ef46e5b63c44479e05183fcd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201992
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16078557f7d7c1aca37406a1ec0e1ad0d118ad56ef46e5b63c44479e05183fcd. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201992.
  date published: 2026-07-08T03:22:41Z

Heartbreak Hotel
type: MusicRecording
duration: PT2M14S
duration ms: 134920
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201969
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:15:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x41c117a79770c9f9f4bd30f0b407122c1f3a22aeef02b569e31874018a244539
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201969
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41c117a79770c9f9f4bd30f0b407122c1f3a22aeef02b569e31874018a244539. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201969.
  date published: 2026-07-08T03:53:27Z

Good Luck Charm
type: MusicRecording
duration: PT2M36S
duration ms: 156026
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201970
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:33:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc1809d81aad7cf585e737480434e941be5fa65788a4f29ed94442b58bb989d0d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201970
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1809d81aad7cf585e737480434e941be5fa65788a4f29ed94442b58bb989d0d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201970.
  date published: 2026-07-08T03:22:41Z

Dým, Jen Dým
type: MusicRecording
duration: PT2M34S
duration ms: 154306
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201993

It's Now or Never
type: MusicRecording
duration: PT3M5S
duration ms: 185840
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201971

Money Honey
type: MusicRecording
duration: PT2M40S
duration ms: 160840
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201972

I Need Your Love Tonight
type: MusicRecording
duration: PT2M6S
duration ms: 126200
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201986
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:37:09+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6130ecafcf4b1ea31d58814f7c5b7699f0700ce2cac217741c4540b602c7bdba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201986
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6130ecafcf4b1ea31d58814f7c5b7699f0700ce2cac217741c4540b602c7bdba. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201986.
  date published: 2026-07-08T03:22:41Z

Can't Help Falling in Love
type: MusicRecording
duration: PT2M44S
duration ms: 164693
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201987

Ready Teddy
type: MusicRecording
duration: PT1M57S
duration ms: 117720
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201988

One Night
type: MusicRecording
duration: PT2M38S
duration ms: 158000
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201989
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:23:26+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf41cd2542f0f5d58ad36a7752d0c7ccfc525bed0383ba77e02e3552755d6302c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201989
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf41cd2542f0f5d58ad36a7752d0c7ccfc525bed0383ba77e02e3552755d6302c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201989.
  date published: 2026-07-08T03:53:27Z

King Creole
type: MusicRecording
duration: PT2M7S
duration ms: 127333
explicit: false
by artist: Karel Zich
by artist: skupina Flop
in album: Nejde Zapomenout
  type: MusicAlbum
  date published: 2004-01-03
isrc code: CZA659201990
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T21:43:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ca9143b1b34019dae9bf4b48c1b528f571a290e39c3e80302e57138f1fc1915
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201990
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ca9143b1b34019dae9bf4b48c1b528f571a290e39c3e80302e57138f1fc1915. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659201990.
  date published: 2026-07-08T03:22:41Z

Já ti zpívám
type: MusicAlbum
date published: 1999-06-16
track: Mám brouka v hlavě
  type: MusicRecording
  duration: PT4M21S
  duration ms: 261186
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Já ti zpívám
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218560
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Emma & Ella
  type: MusicRecording
  duration: PT4M24S
  duration ms: 264520
  explicit: false
  by artist: Karel Zich
  by artist: Pavel Bobek
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
  isrc code: CZA129906003
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T10:18:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb4926937396875df79f50ff8e3b70b722a4f4a68eafdabab5bcbeda0ba813fd5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957075
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957075
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129906003
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-07T18:50:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4926937396875df79f50ff8e3b70b722a4f4a68eafdabab5bcbeda0ba813fd5. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129906003.
    date published: 2026-07-07T18:50:38Z
track: Na pianistu nestřílej
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186053
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: S proudem si plout
  type: MusicRecording
  duration: PT5M38S
  duration ms: 338360
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Pocta Kamilu Lhotákovi
  type: MusicRecording
  duration: PT4M39S
  duration ms: 279066
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Lajdy dů
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218466
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Hafity haf
  type: MusicRecording
  duration: PT3M45S
  duration ms: 225346
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Zázemí
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235946
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Kde jen ty chvíle jsou
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: Karel Zich
  by artist: Yvonne Přenosilová
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
  isrc code: CZA129906010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T15:47:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4a0dbc1313039b693d3018d63b9e41450ea00b5ce8c38022671cad545992f574
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129906010
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a0dbc1313039b693d3018d63b9e41450ea00b5ce8c38022671cad545992f574. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129906010.
    date published: 2026-07-08T08:56:20Z
track: Ani náhodou
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221680
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Stárnoucí čas
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238026
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Alenka v říši divů
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242533
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
track: Máš chuť majoránky
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223226
  explicit: false
  by artist: Karel Zich
  in album: Já ti zpívám
    type: MusicAlbum
    date published: 1999-06-16
  isrc code: CZA129906014
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T10:29:35+00:00
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Není všechno paráda

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x39ec6ba6ca3d721de67a8734c39fd7ee440a86e92f180ba46710cd365ea387ae

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129906014

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39ec6ba6ca3d721de67a8734c39fd7ee440a86e92f180ba46710cd365ea387ae. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129906014.
date published: 2026-07-08T03:20:19Z

Není všechno paráda
type: MusicRecording
duration: PT2M41S
duration ms: 161466
explicit: false
by artist: Karel Zich
in album: Já ti zpívám
  type: MusicAlbum
  date published: 1999-06-16

Dům Č. 5
type: MusicAlbum
date published: 1970-01-01
track: Dům Č. 5
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205360
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600219
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T12:50:47+00:00
track: Keř Má Kvést
  type: MusicRecording
  duration: PT2M3S
  duration ms: 123866
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600220
track: Můj Přítel Odjel
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214506
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
track: Můj Plakát
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130333
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
track: Ten Kluk, Co Krev Měl Dravou
  type: MusicRecording
  duration: PT3M34S
  duration ms: 214560
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
track: Mám Ji Rád
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202640
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600224
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T19:45:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5ef74d5c99ed269bdd128cd2e08f9f06bd1a8f526efcee00f577c2afe81e81c3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957122
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957122
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600224
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:39:04Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ef74d5c99ed269bdd128cd2e08f9f06bd1a8f526efcee00f577c2afe81e81c3. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600224.
    date published: 2026-07-08T03:39:04Z
track: Zítra
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221626
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600225
track: Jak Jdem Tím Zdejším Světem
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186133
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600213
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T06:23:34+00:00
track: Cesta Za Štěstím
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185666
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600226
track: Marika
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221400
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
track: Je Mi Líto
  type: MusicRecording
  duration: PT3M44S
  duration ms: 224666
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600228
track: Penzión Blues
  type: MusicRecording
  duration: PT5M53S
  duration ms: 353773
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
track: Sám Se Svou Kytarou
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180360
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
track: Hej, Pane Průvodčí
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140866
  explicit: false
  by artist: Karel Zich
  in album: Dům Č. 5
    type: MusicAlbum
    date published: 1970-01-01
  isrc code: CZA167600215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-08T02:17:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4924929329cc87f9eb020a745c767062a2b20b8790ba31cf1fdde658e34e6fd5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600215
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Rodinné Album
track: Jehla A Nit
track: Tím Víc Tě Mám Rád
track: Já Neměl S Kým Si Hrát
track: To Se Stává
track: Alenka V Říši Divů
track: Máš Chuť Majoránky

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4924929329cc87f9eb020a745c767062a2b20b8790ba31cf1fdde658e34e6fd5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167600215.
date published: 2026-07-08T03:22:41Z

Rodinné Album
type: MusicRecording
duration: PT3M54S
duration ms: 234373
explicit: false
by artist: Karel Zich
in album: Dům Č. 5
  type: MusicAlbum
  date published: 1970-01-01

Jehla A Nit
type: MusicRecording
duration: PT3M9S
duration ms: 189000
explicit: false
by artist: Karel Zich
in album: Dům Č. 5
  type: MusicAlbum
  date published: 1970-01-01

Tím Víc Tě Mám Rád
type: MusicRecording
duration: PT2M40S
duration ms: 160493
explicit: false
by artist: Karel Zich
in album: Dům Č. 5
  type: MusicAlbum
  date published: 1970-01-01
isrc code: CZA161101106
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T18:41:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd77d84c09bf2814487378897c03776536d74d003bf718e0b4951fd4dee5288e2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161101106
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd77d84c09bf2814487378897c03776536d74d003bf718e0b4951fd4dee5288e2. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161101106.
  date published: 2026-07-08T03:22:41Z

Já Neměl S Kým Si Hrát
type: MusicRecording
duration: PT2M10S
duration ms: 130199
explicit: false
by artist: Karel Zich
in album: Dům Č. 5
  type: MusicAlbum
  date published: 1970-01-01

To Se Stává
type: MusicRecording
duration: PT2M44S
duration ms: 164666
explicit: false
by artist: Karel Zich
in album: Dům Č. 5
  type: MusicAlbum
  date published: 1970-01-01

Alenka V Říši Divů
type: MusicRecording
duration: PT3M20S
duration ms: 200733
explicit: false
by artist: Karel Zich
in album: Dům Č. 5
  type: MusicAlbum
  date published: 1970-01-01

Máš Chuť Majoránky
type: MusicRecording
duration: PT3M9S
duration ms: 189666
explicit: false
by artist: Karel Zich
in album: Dům Č. 5
  type: MusicAlbum
  date published: 1970-01-01

Karel Zich 1969-1987
type: MusicAlbum
date published: 1994-01-01
track: Alenka V Říši Divů
  type: MusicRecording
  duration: PT3M22S
  duration ms: 202106
  explicit: false
  by artist: Karel Zich
  in album: Karel Zich 1969-1987
    type: MusicAlbum
    date published: 1994-01-01
  isrc code: CZA168100131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:34:26+00:00
track: Máš Chuť Majoránky
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192933
  explicit: false
  by artist: Karel Zich
  in album: Karel Zich 1969-1987
    type: MusicAlbum
    date published: 1994-01-01
  isrc code: CZA168100002
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:36:08+00:00
track: Ptám Se Vás, Lidé
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183960
  explicit: false
  by artist: Karel Zich
  in album: Karel Zich 1969-1987
    type: MusicAlbum
    date published: 1994-01-01
  isrc code: CZA167300195
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T00:31:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x59af849356f8b6c5b945d1d8aaf501345284620b086e14d84ad4c9dabae3ca4f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167300195
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59af849356f8b6c5b945d1d8aaf501345284620b086e14d84ad4c9dabae3ca4f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167300195.
    date published: 2026-07-08T03:53:27Z
track: To Se Stává
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165306
  explicit: false
  by artist: Karel Zich
  in album: Karel Zich 1969-1987
    type: MusicAlbum
    date published: 1994-01-01
  isrc code: CZA167300198
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T06:06:44+00:00
  additional property: CopyrightChainExplorerURL
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    date published: 2026-07-08T03:22:41Z
track: Kdybych Byl Malířem
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track: Doney Gal
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track: K Mikrofonu Čelem
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track: Mosty
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  by artist: Lenka Filipova
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track: Kola Pop-Music Se Točí Dál
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track: Léto Jak Má Být
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track: Paráda
track: Měla Na Očích Brýle
track: Podnik Ztrátový
track: Chtěl Bych Umět Napsat Baladu
track: Není Všechno Paráda
track: Sám Se Svou Kytarou
track: Já Ti Zpívám

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Paráda
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Měla Na Očích Brýle
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Podnik Ztrátový
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Chtěl Bych Umět Napsat Baladu
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Není Všechno Paráda
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Sám Se Svou Kytarou
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Já Ti Zpívám
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Paráda, Vol. 2 (Za To Může Rock'N'Roll)
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track: Ňákej Hotel
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track: Dým Jen Dým
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track: Málo, Málo
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track: Zkrátka A Dobře
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track: Jsem Ready
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track: Krásnej Sen
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:39:04Z
track: Chvíli Nám Je Fajn
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track: Dávám Co Mám
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track: Víc Než Gól
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track: Luxembourg Nám Hrál
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Karel Zich Sings Elvis Presley
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track: Heartbreak Hotel
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track: Good Luck Charm
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track: Mystery Train
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track: It's Now or Never
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track: Blame It on the Rock'n'roll
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track: Money Honey
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track: Hey, Little Mama
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track: I Need Your Love Tonight
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track: Can't Help Falling in Love
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track: Ready Teddy
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track: It's My Job
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track: One Night
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track: King Creole
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track: Let Luxembourg Go On
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Ani Za Nic
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Tři Jsou Někdy Víc
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track: Kalamitní Typ
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track: Jednou Hm A Jednou MM
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track: K Mikrofonu Čelem
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track: Maximální Maximum
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track: Vtipnější Vyhrává
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track: Léto Jak Má Být
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track: Bigbít
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    type: MusicAlbum
    date published: 1970-01-01

My Party
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date published: 1970-01-01
track: It's Kinda Groovy
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    type: MusicAlbum
    date published: 1970-01-01
track: It Was a Very Good Day
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    type: MusicAlbum
    date published: 1970-01-01
track: Keep Livin' On
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track: One More Night
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    type: MusicAlbum
    date published: 1970-01-01
track: Let Me Take You Home
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    type: MusicAlbum
    date published: 1970-01-01
track: My Party
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  by artist: Karel Zich
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    type: MusicAlbum
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track: How Many Worlds
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    date published: 1970-01-01
track: Another Boy
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    type: MusicAlbum
    date published: 1970-01-01
track: What a Painting
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    type: MusicAlbum
    date published: 1970-01-01
track: That Would Be Fine
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    date published: 1970-01-01
track: I Don't Care
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    date published: 1970-01-01
track: Everyone Who's Listening
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    date published: 1970-01-01

Let Me Sing Some Elvis Presley Songs
type: MusicAlbum
date published: 1970-01-01
track: It's My Job
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    type: MusicAlbum
    date published: 1970-01-01
track: That's All Right Mama
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    type: MusicAlbum
    date published: 1970-01-01
track: Tutti - Frutti
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    type: MusicAlbum
    date published: 1970-01-01
track: A Big Hunk o' Love
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    type: MusicAlbum
    date published: 1970-01-01
track: Jailhouse Rock
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    type: MusicAlbum
    date published: 1970-01-01
track: Love Me
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  by artist: Karel Zich
  in album: Let Me Sing Some Elvis Presley Songs
    type: MusicAlbum
    date published: 1970-01-01
track: Blue Suede Shoes
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  by artist: Karel Zich
  in album: Let Me Sing Some Elvis Presley Songs
    type: MusicAlbum
    date published: 1970-01-01
track: Hound Dog
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  by artist: Karel Zich
  in album: Let Me Sing Some Elvis Presley Songs
    type: MusicAlbum
    date published: 1970-01-01
track: A Fool Such as I
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  duration: PT2M35S
  duration ms: 155734
  explicit: false
  by artist: Karel Zich
  in album: Let Me Sing Some Elvis Presley Songs
    type: MusicAlbum
    date published: 1970-01-01
track: Crying in the Chapel
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  duration ms: 149241
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  by artist: Karel Zich
  in album: Let Me Sing Some Elvis Presley Songs
    type: MusicAlbum
    date published: 1970-01-01
track: Love Me Tender
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  by artist: Karel Zich
  in album: Let Me Sing Some Elvis Presley Songs
    type: MusicAlbum
    date published: 1970-01-01
track: Trying to Get to You
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  duration ms: 157309
  explicit: false
  by artist: Karel Zich
  in album: Let Me Sing Some Elvis Presley Songs
    type: MusicAlbum
    date published: 1970-01-01

Mosty
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date published: 1970-01-01
track: Teď Přicházím Já
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
track: Alenka V Říši Divů
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track: Máš Chuť Majoránky
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track: Beatles Bylo Víc
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T07:16:32Z
track: Já, Ty A Pes
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track: Mosty
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  by artist: Lenka Filipova
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track: Životopis
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track: Chtěl Bych Umět Napsat Baladu
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track: K. O.
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track: Něco Jako Lásku Znám
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track: Nestůj Tam V Koutě
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track: Měla By Ses Vrátit
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Karel Zich
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Mosty
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date published: 1970-01-01

Best of Karel Zich
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track: You Taste of the Meadow
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
track: Kilimanjaro
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track: Blue Suede Shoes
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track: I'm Gonna Find You
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Spirituál Kvintet Antologie 1960-1995
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track: Černošský Ghetto
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  additional property: OTSVerifyInstructions
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    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8269b2e778442ba4180535a3c432e69f874787399debf8868cc4932eecb0d1aa. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169400333.
    date published: 2026-07-02T03:30:09Z
track: Kayandra
  type: MusicRecording
  duration: PT4M14S
  duration ms: 254960
  explicit: false
  by artist: Spiritual Kvintet
  in album: Spirituál Kvintet Antologie 1960-1995
    type: MusicAlbum
    date published: 1994-12-14
  isrc code: CZA169400334
track: Růžička
  type: MusicRecording
  duration: PT2M34S
  duration ms: 154040
  explicit: false
  by artist: Spiritual Kvintet
  in album: Spirituál Kvintet Antologie 1960-1995
    type: MusicAlbum
    date published: 1994-12-14
  isrc code: CZA167200558
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T18:58:35+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x54228b1bc09666b9de8fde899411df2928663e7bd9c76e785e567edc3023849d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167200558
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54228b1bc09666b9de8fde899411df2928663e7bd9c76e785e567edc3023849d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167200558.
    date published: 2026-07-08T03:22:41Z
track: Pavana Za Deset Švestkových Knedlíků
  type: MusicRecording
  duration: PT2M35S
  duration ms: 155026
  explicit: false
  by artist: Spiritual Kvintet
  in album: Spirituál Kvintet Antologie 1960-1995
    type: MusicAlbum
    date published: 1994-12-14
  isrc code: CZA167200559
track: Batalion
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165840
  explicit: false
  by artist: Spiritual Kvintet
  in album: Spirituál Kvintet Antologie 1960-1995
  isrc code: CZA167200560
track: Stará Archa / Kocábka/
track: Až Vzlétnou Ptáci
track: Dál, Dál Tou Vodou
track: Zlatá Klec
track: Poutník A Dívka
track: Jablíčka
track: Zklamaná Láska
track: Dívka Ze Mlejna
track: Chaloupka
track: Pocestný
track: Kumbaya - Live
track: Maják - Live
track: Žízeň
track: Starý Příběh
track: Tak Jen Pojď
track: Mlýny
track: Válka Růží
track: Spi, Má Zlatá
track: Náš Tatíček, Nebožtíček
track: Povídajú Ludé
track: Ta Unínská Rola
track: Trudova Žena
track: Za Svou Pravdou Stát
track: Už Nechci Se Vdát
track: Beránek A VLK
track: Až Se K Nám Právo Vrátí
track: Oh, Freedom
track: What Month Was Jesus Born In
track: Scandalize My Name
track: Haů, Bílou Plání - Live
track: Mirelaridon
track: Osel Jerry
track: Vláček
track: Dvě Báby
track: Jednou Budem Dál

Spirituál Kvintet Antologie 1960-1995
type: MusicAlbum
date published: 1994-12-14

Stará Archa / Kocábka/
type: MusicRecording
duration: PT2M59S
duration ms: 179426
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA167800455
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T14:25:11+00:00

Až Vzlétnou Ptáci
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duration: PT3M12S
duration ms: 192640
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA167800458
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-04T21:43:49+00:00

Dál, Dál Tou Vodou
type: MusicRecording
duration: PT3M9S
duration ms: 189066
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA167800459
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T23:32:25+00:00

Zlatá Klec
type: MusicRecording
duration: PT2M59S
duration ms: 179333
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA167800456

Poutník A Dívka
type: MusicRecording
duration: PT5M11S
duration ms: 311693
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA167800460

Jablíčka
type: MusicRecording
duration: PT3M30S
duration ms: 210933
explicit: false
by artist: Spiritual Kvintet
by artist: Eva Kriz-Lifková
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168000522

Zklamaná Láska
type: MusicRecording
duration: PT3M53S
duration ms: 233000
explicit: false
by artist: Spiritual Kvintet
by artist: Jan Nedved
by artist: Zdenka Tichotová
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168000523
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:37:59+00:00

Dívka Ze Mlejna
type: MusicRecording
duration: PT2M43S
duration ms: 163000
explicit: false
by artist: Spiritual Kvintet
by artist: Eva Kriz-Lifková
by artist: Dušan Vančura
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168000524
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:15:03+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcbce27cf75629779dd71d5d8326f37bce00c42dba52bf64353470aca491df263
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000524
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbce27cf75629779dd71d5d8326f37bce00c42dba52bf64353470aca491df263. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000524.
  date published: 2026-07-08T03:22:41Z

Chaloupka
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duration: PT4M29S
duration ms: 269933
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168000525

Pocestný
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duration: PT3M7S
duration ms: 187066
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168000526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:53:12+00:00

Kumbaya - Live
type: MusicRecording
duration: PT2M49S
duration ms: 169373
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA169400335
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T10:07:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2b832c946fd43bc0866e549d19531d86f727b984848ff7b1dc8f2737dcb6e4b7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957052
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957052
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169400335
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T14:50:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b832c946fd43bc0866e549d19531d86f727b984848ff7b1dc8f2737dcb6e4b7. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169400335.
  date published: 2026-07-07T14:50:41Z

Maják - Live
type: MusicRecording
duration: PT3M14S
duration ms: 194626
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA161202456

Žízeň
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duration: PT3M39S
duration ms: 219306
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA161003730
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:56:41+00:00

Starý Příběh
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duration: PT3M2S
duration ms: 182333
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168500711
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:22:32+00:00

Tak Jen Pojď
type: MusicRecording
duration: PT2M19S
duration ms: 139933
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA161003733
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:42:35+00:00

Mlýny
type: MusicRecording
duration: PT3M2S
duration ms: 182226
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168500715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:51:25+00:00

Válka Růží
type: MusicRecording
duration: PT3M0S
duration ms: 180506
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168500717
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T07:47:14+00:00

Spi, Má Zlatá
type: MusicRecording
duration: PT2M44S
duration ms: 164093
explicit: false
by artist: Spiritual Kvintet
by artist: Irena Budweiserova
by artist: Zdenka Tichotová
by artist: Frantisek Nedved
by artist: Dušan Vančura
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168600674

Náš Tatíček, Nebožtíček
type: MusicRecording
duration: PT4M21S
duration ms: 261440
explicit: false
by artist: Spiritual Kvintet
by artist: Oldřich Ortinský
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168600675

Povídajú Ludé
type: MusicRecording
duration: PT3M7S
duration ms: 187493
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168700680
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:15:44+00:00

Ta Unínská Rola
type: MusicRecording
duration: PT1M44S
duration ms: 104533
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168700679

Trudova Žena
type: MusicRecording
duration: PT2M14S
duration ms: 134440
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168700678

Za Svou Pravdou Stát
type: MusicRecording
duration: PT2M39S
duration ms: 159000
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168300627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:18:27+00:00

Už Nechci Se Vdát
type: MusicRecording
duration: PT4M36S
duration ms: 276626
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA169000545

Beránek A VLK
type: MusicRecording
duration: PT1M56S
duration ms: 116973
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA169000546

Až Se K Nám Právo Vrátí
type: MusicRecording
duration: PT2M28S
duration ms: 148333
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168300628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:43:13+00:00

Oh, Freedom
type: MusicRecording
duration: PT4M28S
duration ms: 268933
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168600676
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:09:24+00:00

What Month Was Jesus Born In
type: MusicRecording
duration: PT2M23S
duration ms: 143226
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14

Scandalize My Name
type: MusicRecording
duration: PT1M35S
duration ms: 95466
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA168600678

Haů, Bílou Plání - Live
type: MusicRecording
duration: PT7M31S
duration ms: 451906
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA161202457

Mirelaridon
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duration: PT1M18S
duration ms: 78893
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14

Osel Jerry
type: MusicRecording
duration: PT2M22S
duration ms: 142866
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA169200156

Vláček
type: MusicRecording
duration: PT3M23S
duration ms: 203906
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA169200159

Dvě Báby
type: MusicRecording
duration: PT3M36S
duration ms: 216293
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA169200161

Jednou Budem Dál
type: MusicRecording
duration: PT3M12S
duration ms: 192906
explicit: false
by artist: Spiritual Kvintet
in album: Spirituál Kvintet Antologie 1960-1995
  type: MusicAlbum
  date published: 1994-12-14
isrc code: CZA169400336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:24:35+00:00

Best of
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date published: 2020-05-29
track: Zpívání
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209613
  explicit: false
  by artist: Jitka Zelenková
  in album: Best of
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: CZA161003819
track: Ty mně smíš i lhát
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201453
  explicit: false
  by artist: Jitka Zelenková
  in album: Best of
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: CZA167900153
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T00:49:18+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x97dfcd0b8303c2abdb3fc96839fe4ad4dd3407ebc0794860decd4093171a0fd5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900153
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97dfcd0b8303c2abdb3fc96839fe4ad4dd3407ebc0794860decd4093171a0fd5. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900153.
    date published: 2026-07-08T03:20:19Z
track: Zázemí
  type: MusicRecording
  duration: PT3M9S
  duration ms: 189946
  explicit: false
  by artist: Jitka Zelenková
  in album: Best of
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: CZA167800159
track: Mít svůj kout
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219333
  explicit: false
  by artist: Jitka Zelenková
  in album: Best of
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: CZA161441713
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T11:18:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5d4c0ec8a2b6a8fef50423861542ad4fae9fd011344942676a7be5ceab57e105
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161441713
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d4c0ec8a2b6a8fef50423861542ad4fae9fd011344942676a7be5ceab57e105. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161441713.
    date published: 2026-07-08T08:56:20Z
track: Svět stál
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212946
  explicit: false
  by artist: Jitka Zelenková
  by artist: Karel Gott
  in album: Best of
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: CZA168500016
track: Rád
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223453
  explicit: false
  by artist: Jitka Zelenková
  in album: Best of
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: CZA168300169
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-17T23:21:55+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x0d6147ce6062568b819ae631e89f883ddd910f9e16809025663f068ea4c73a41
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300169
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d6147ce6062568b819ae631e89f883ddd910f9e16809025663f068ea4c73a41. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300169.
    date published: 2026-07-08T03:22:41Z
track: Vyprávění V pokoji
  type: MusicRecording
  duration: PT3M19S
  duration ms: 199880
  explicit: false
  by artist: Jitka Zelenková
  in album: Best of
    type: MusicAlbum
    date published: 2020-05-29
  isrc code: CZA168200279
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T07:17:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x564320fa23a34bd289ee14076e8c66a7f67c53e6db63640ebd7b213b518a1f4f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200279
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x564320fa23a34bd289ee14076e8c66a7f67c53e6db63640ebd7b213b518a1f4f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200279.
    date published: 2026-07-08T03:53:27Z
track: Máme si co říct
  type: MusicRecording
  duration: PT3M52S
  duration ms: 232333
  explicit: false
  by artist: Jitka Zelenková
  in album: Best of
  isrc code: CZA161003821
track: Smůla bude V tom
track: Takový nejsi
track: Někdo nám do toho vlez
track: Bez lásky láska není
track: Ve stínu na pláži
track: Můj ideál
track: Všichni tancovat jdou
track: Ideální počasí
track: Zní nové haleluja
track: Já se tiše odporoučím
track: Sem tam
track: Pouhý známý
track: Láska za oba

Jitka Zelenková
type: MusicGroup

Best of
type: MusicAlbum
date published: 2020-05-29

Smůla bude V tom
type: MusicRecording
duration: PT3M55S
duration ms: 235186
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29
isrc code: CZA161003820
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:41:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd68bbd3976ca939ac30e7a3a7076b291901fab34e34c873a2a8a05100029895d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003820
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd68bbd3976ca939ac30e7a3a7076b291901fab34e34c873a2a8a05100029895d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003820.
  date published: 2026-07-08T03:53:27Z

Takový nejsi
type: MusicRecording
duration: PT2M59S
duration ms: 179453
explicit: false
by artist: Jitka Zelenková
by artist: Karel Zich
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29
isrc code: CZA161101105
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T06:02:03+00:00

Někdo nám do toho vlez
type: MusicRecording
duration: PT3M11S
duration ms: 191920
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29
isrc code: CZA168400270

Bez lásky láska není
type: MusicRecording
duration: PT4M47S
duration ms: 287906
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29
isrc code: CZA161440148
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T04:34:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x002bb21ce38a7fd6e3c9120dc12baccce81aa3685e822b64aba9df27d5e1a315
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161440148
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x002bb21ce38a7fd6e3c9120dc12baccce81aa3685e822b64aba9df27d5e1a315. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161440148.
  date published: 2026-07-06T07:53:57Z

Ve stínu na pláži
type: MusicRecording
duration: PT2M35S
duration ms: 155386
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29
isrc code: CZA250000587

Můj ideál
type: MusicRecording
duration: PT4M36S
duration ms: 276253
explicit: false
by artist: Karel Černoch
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29

Všichni tancovat jdou
type: MusicRecording
duration: PT2M32S
duration ms: 152293
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29

Ideální počasí
type: MusicRecording
duration: PT3M1S
duration ms: 181173
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29

Zní nové haleluja
type: MusicRecording
duration: PT5M0S
duration ms: 300666
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29
isrc code: CZE150700012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:39:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x68368322adfc18c3e5d8955bc05b7b8cb5b0a84fc2efb0c581cc24af7d187324
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZE150700012
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68368322adfc18c3e5d8955bc05b7b8cb5b0a84fc2efb0c581cc24af7d187324. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZE150700012.
  date published: 2026-07-08T08:56:20Z

Já se tiše odporoučím
type: MusicRecording
duration: PT3M15S
duration ms: 195266
explicit: false
by artist: Jitka Zelenková
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29

Sem tam
type: MusicRecording
duration: PT4M41S
duration ms: 281986
explicit: false
by artist: Jitka Zelenková
by artist: Lev Alexandrovič Rybalkin
by artist: František Raba
by artist: Camilo Caller
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29

Pouhý známý
type: MusicRecording
duration: PT3M44S
duration ms: 224133
explicit: false
by artist: Jitka Zelenková
by artist: David Kraus
by artist: Lev Alexandrovič Rybalkin
by artist: Ivan Korený
by artist: František Raba
by artist: Martin Linhart
by artist: Unique Quartet
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29
isrc code: CZA161801072
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:42:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4436b3a9db4f4fe85c5a8e1a376c242eefd76622315d736c7137cfa2ec3657a3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161801072
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4436b3a9db4f4fe85c5a8e1a376c242eefd76622315d736c7137cfa2ec3657a3. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161801072.
  date published: 2026-07-08T03:20:19Z

Láska za oba
type: MusicRecording
duration: PT3M0S
duration ms: 180880
explicit: false
by artist: Jitka Zelenková
by artist: Lev Alexandrovič Rybalkin
by artist: František Raba
by artist: Unique Quartet
in album: Best of
  type: MusicAlbum
  date published: 2020-05-29

Sto Nejkrásnějších Písní
type: MusicAlbum
date published: 2010-05-28
track: Zelené Pláně
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176080
  explicit: false
  by artist: Spiritual Kvintet
  by artist: Karel Zich
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA169400332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:17:29+00:00
track: Nobody's Fault but Mine
  type: MusicRecording
  duration: PT1M48S
  duration ms: 108573
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA166700378
track: Doney Gal
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212440
  explicit: false
  by artist: Spiritual Kvintet
  by artist: Karel Zich
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167000495
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T08:20:57+00:00
track: Širý Proud
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168920
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167000496
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:09:42+00:00
track: Černošský Ghetto
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176400
  explicit: false
  by artist: Spiritual Kvintet
  by artist: Karel Zich
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167100456
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T11:10:39+00:00
track: Virginie
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187546
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167100457
track: Šemeš - Live
  type: MusicRecording
  duration: PT4M34S
  duration ms: 274080
  explicit: false
  by artist: Spiritual Kvintet
  by artist: Eva Kriz-Lifková
  by artist: Dušan Vančura
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA210500782
track: Krutá Válka
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170346
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167800450
track: Dál, Dál Tou Vodou
  type: MusicRecording
  duration: PT3M8S
  duration ms: 188293
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167800459
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T23:32:25+00:00
track: Stará Archa / Kocábka/
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178440
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167800455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:25:11+00:00
track: Poutník A Dívka
  type: MusicRecording
  duration: PT4M54S
  duration ms: 294280
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167800460
track: Zlatá Klec
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177786
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167800456
track: Až Vzlétnou Ptáci
  type: MusicRecording
  duration: PT3M11S
  duration ms: 191213
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167800458
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T21:43:49+00:00
track: Slávy Den
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201600
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
    type: MusicAlbum
    date published: 2010-05-28
  isrc code: CZA167800457
track: To Co Zbývá, Lásko
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150866
  explicit: false
  by artist: Spiritual Kvintet
  in album: Sto Nejkrásnějších Písní
  isrc code: CZA167800453
track: Jablíčka
track: Pocestný
track: Zklamaná Láska
track: Až Se K Nám Právo Vrátí
track: Za Svou Pravdou Stát
track: Kdo Svalil Kámen Náhrobní
track: Mlýny
track: Starý Příběh
track: Tak Jen Pojď
track: Žízeň
track: Pískající Cikán
track: Oh, Freedom
track: Náš Tatíček, Nebožtíček
track: Scandalize My Name
track: Spi, Má Zlatá
track: When the Stars Begin to Fall
track: A Co To Tam Píská
track: Povídajú Ludé
track: Ta Unínská Rola
track: Trudova Žena
track: Beránek A VLK
track: Farao
track: Fi-Li-Mi
track: Loď Dětí
track: Meč V Ruce Mám
track: Už Nechci Se Vdát
track: Gimme Dat Old Time Religion
track: Wayfaring Stranger
track: Autobusy Přijíždějí
track: Dvě Báby
track: Chci Být Při Tom
track: Osel Jerry
track: Soudný Den
track: Velký Vůz
track: Dudy Z Edinburku

Spiritual Kvintet
type: MusicGroup

Sto Nejkrásnějších Písní
type: MusicAlbum
date published: 2010-05-28

Jablíčka
type: MusicRecording
duration: PT3M30S
duration ms: 210586
explicit: false
by artist: Spiritual Kvintet
by artist: Eva Kriz-Lifková
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168000522

Pocestný
type: MusicRecording
duration: PT3M4S
duration ms: 184640
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168000526
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T14:53:12+00:00

Zklamaná Láska
type: MusicRecording
duration: PT3M50S
duration ms: 230733
explicit: false
by artist: Spiritual Kvintet
by artist: Jan Nedved
by artist: Zdenka Tichotová
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168000523
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:37:59+00:00

Až Se K Nám Právo Vrátí
type: MusicRecording
duration: PT2M26S
duration ms: 146440
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168300628
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T10:43:13+00:00

Za Svou Pravdou Stát
type: MusicRecording
duration: PT2M37S
duration ms: 157120
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168300627
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-20T13:18:27+00:00

Kdo Svalil Kámen Náhrobní
type: MusicRecording
duration: PT2M56S
duration ms: 176986
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168500901
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T00:18:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29208ae41cac89395932b0115606e5db66c79bc1fcc6bd6a5f13217a5aada9dd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500901
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29208ae41cac89395932b0115606e5db66c79bc1fcc6bd6a5f13217a5aada9dd. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500901.
  date published: 2026-07-08T03:20:19Z

Mlýny
type: MusicRecording
duration: PT3M1S
duration ms: 181560
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168500715
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:51:25+00:00

Starý Příběh
type: MusicRecording
duration: PT3M1S
duration ms: 181546
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168500711
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:22:32+00:00

Tak Jen Pojď
type: MusicRecording
duration: PT2M18S
duration ms: 138986
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA161003733
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-23T16:42:35+00:00

Žízeň
type: MusicRecording
duration: PT3M36S
duration ms: 216800
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA161003730
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:56:41+00:00

Pískající Cikán
type: MusicRecording
duration: PT3M29S
duration ms: 209733
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168500903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:23:18+00:00

Oh, Freedom
type: MusicRecording
duration: PT4M31S
duration ms: 271066
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168600676
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:09:24+00:00

Náš Tatíček, Nebožtíček
type: MusicRecording
duration: PT4M19S
duration ms: 259453
explicit: false
by artist: Spiritual Kvintet
by artist: Oldřich Ortinský
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168600675

Scandalize My Name
type: MusicRecording
duration: PT1M34S
duration ms: 94626
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168600678

Spi, Má Zlatá
type: MusicRecording
duration: PT2M41S
duration ms: 161880
explicit: false
by artist: Spiritual Kvintet
by artist: Irena Budweiserova
by artist: Zdenka Tichotová
by artist: Frantisek Nedved
by artist: Dušan Vančura
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168600674

When the Stars Begin to Fall
type: MusicRecording
duration: PT3M30S
duration ms: 210106
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168600898
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:36:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x384b946ec38028094b649d35e825d422041dd997c95461e8ac47ccfb7e8e0a7a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600898
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x384b946ec38028094b649d35e825d422041dd997c95461e8ac47ccfb7e8e0a7a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600898.
  date published: 2026-07-08T08:56:20Z

A Co To Tam Píská
type: MusicRecording
duration: PT1M14S
duration ms: 74293
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168700891

Povídajú Ludé
type: MusicRecording
duration: PT3M6S
duration ms: 186320
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168700680
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:15:44+00:00

Ta Unínská Rola
type: MusicRecording
duration: PT1M43S
duration ms: 103213
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168700679

Trudova Žena
type: MusicRecording
duration: PT2M10S
duration ms: 130626
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168700678

Beránek A VLK
type: MusicRecording
duration: PT1M54S
duration ms: 114933
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169000546

Farao
type: MusicRecording
duration: PT3M51S
duration ms: 231533
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169000943
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-29T20:49:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x26a9cef221432cf71679b3d553189c86dba987d3799b2d3c437088b72c6b04b6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169000943
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x26a9cef221432cf71679b3d553189c86dba987d3799b2d3c437088b72c6b04b6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169000943.
  date published: 2026-07-08T03:22:41Z

Fi-Li-Mi
type: MusicRecording
duration: PT2M30S
duration ms: 150173
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169000747

Loď Dětí
type: MusicRecording
duration: PT2M30S
duration ms: 150293
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169000941

Meč V Ruce Mám
type: MusicRecording
duration: PT3M41S
duration ms: 221853
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28

Už Nechci Se Vdát
type: MusicRecording
duration: PT4M34S
duration ms: 274306
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169000545

Gimme Dat Old Time Religion
type: MusicRecording
duration: PT3M28S
duration ms: 208373
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA168600907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:13:31+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb4ded07dc67e37f6fd4cf3d098a0e08627ca45da79cbb255d44ff6d32e7eba80
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600907
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4ded07dc67e37f6fd4cf3d098a0e08627ca45da79cbb255d44ff6d32e7eba80. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600907.
  date published: 2026-07-08T03:53:27Z

Wayfaring Stranger
type: MusicRecording
duration: PT5M31S
duration ms: 331546
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169100782
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:45:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x21e27515586deb8097ffa13ead67aa8aae72d74712865d91b1c95e847c660d7e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169100782
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21e27515586deb8097ffa13ead67aa8aae72d74712865d91b1c95e847c660d7e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169100782.
  date published: 2026-07-08T03:53:27Z

Autobusy Přijíždějí
type: MusicRecording
duration: PT2M53S
duration ms: 173560
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169000938

Dvě Báby
type: MusicRecording
duration: PT3M33S
duration ms: 213866
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169200161

Chci Být Při Tom
type: MusicRecording
duration: PT3M21S
duration ms: 201040
explicit: false
by artist: Spiritual Kvintet
by artist: Irena Budweiserova
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169200172

Osel Jerry
type: MusicRecording
duration: PT2M20S
duration ms: 140573
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169200156

Soudný Den
type: MusicRecording
duration: PT2M53S
duration ms: 173200
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169200157

Velký Vůz
type: MusicRecording
duration: PT3M29S
duration ms: 209960
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA169200170
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:58:22+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba2764d58007a3148b8c2bf6b6eb4f5de02dcb894280839d83f8413df380cd33
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169200170
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba2764d58007a3148b8c2bf6b6eb4f5de02dcb894280839d83f8413df380cd33. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA169200170.
  date published: 2026-07-08T03:20:19Z

Dudy Z Edinburku
type: MusicRecording
duration: PT2M17S
duration ms: 137560
explicit: false
by artist: Spiritual Kvintet
in album: Sto Nejkrásnějších Písní
  type: MusicAlbum
  date published: 2010-05-28
isrc code: CZA161003713
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T17:48:47+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x011305bcc5b249199c83c91648aaff3bb4eb6a433d7c601be268080fab47bcbe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956302
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003713
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x011305bcc5b249199c83c91648aaff3bb4eb6a433d7c601be268080fab47bcbe. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003713.
  date published: 2026-07-02T03:30:09Z

Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
type: MusicAlbum
date published: 2015-05-23
track: Prý Já To Byl
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174440
  explicit: false
  by artist: Ladislav Vodička
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA161540407
track: Aljaška
  type: MusicRecording
  duration: PT2M10S
  duration ms: 130333
  explicit: false
  by artist: Mustangové
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA167000499
track: Buráky
  type: MusicRecording
  duration: PT2M12S
  duration ms: 132306
  explicit: false
  by artist: Mustangové
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA167000733
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T00:51:57+00:00
track: Zrádný Banjo
  type: MusicRecording
  duration: PT2M31S
  duration ms: 151440
  explicit: false
  by artist: KTO
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA167000373
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T00:59:36+00:00
track: Jak Můžeš
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139373
  explicit: false
  by artist: Karel Kahovec
  by artist: Jiří Brabec
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Prokletej Bar
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158031
  explicit: false
  by artist: KTO
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Můj Vlak Vysněnej
  type: MusicRecording
  duration: PT3M47S
  duration ms: 227226
  explicit: false
  by artist: Country Beat Jiřího Brabce
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA161301751
track: Bídnej Chlap
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160826
  explicit: false
  by artist: Karel Kahovec
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA161301748
track: Je Všechno O. K.
  type: MusicRecording
  duration: PT2M52S
  duration ms: 172360
  explicit: false
  by artist: Petr Novotny
  by artist: Greenhorns
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Dívka Z Hor
  type: MusicRecording
  duration: PT5M35S
  duration ms: 335666
  explicit: false
  by artist: Ladislav Vodička
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA161301670
track: Spousta Divnejch Přání
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127328
  explicit: false
  by artist: Minnesengři
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA161302448
track: Tečka
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136025
  explicit: false
  by artist: KTO
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Strýc Teddy
  type: MusicRecording
  duration: PT2M21S
  duration ms: 141160
  explicit: false
  by artist: Karel Kahovec
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA167300647
track: Tohle Místo Mám Tak Rád
  type: MusicRecording
  duration: PT3M35S
  duration ms: 215266
  explicit: false
  by artist: Vladimír Morava
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Kluk Jak Jedle
  type: MusicRecording
  duration: PT2M19S
  duration ms: 139136
  explicit: false
  by artist: Zdeněk Skarlandt
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Půlnoční Vlak
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219933
  explicit: false
  by artist: Ladislav Vodička
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Duby
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193226
  explicit: false
  by artist: Rangers
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
track: Frankie Dlouhán
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196200
  explicit: false
  by artist: Brontosauri
  in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2015-05-23
  isrc code: CZA167500008
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T12:01:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x27352473488702b6ea276658007c8f5f538700c6d85ef49c3501539cfced0a37
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Znám Krásnou Zem
track: Líná Žena
track: Hlídej Můj Spánek, Lásko
track: Toulavý Mrak
track: Dívka S Vlasem Medovým
track: Najdi Tón
track: Neplač Malá
track: Tak Či Tak
track: Galvestone
track: Nádherná Jízda
track: Doktore Pomozte
track: Stá Píseň
track: Blues Pátého Koutu Pokoje
track: Den Jde Spát
track: Slunovláska
track: Prázdný Břeh
track: Léta Pádí
track: Sůl Do Očí
track: Lenko
track: První Vlak
track: Má Ráda Máj
track: Jižní Déšť
track: Čím Větší Bloud, Tím Tvrdší Pád
track: Blues O Touze Létat
track: Jitro Vchází Oknem
track: Country Bál
track: Starej Se O Svý
track: Zatracenej Život
track: Country V Hlavě
track: Pár Jmen
track: Peklo
track: Tancovačka Ve Stodole

OTSBitcoinBlock
type: PropertyValue
value: 953513

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

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500008

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

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27352473488702b6ea276658007c8f5f538700c6d85ef49c3501539cfced0a37. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500008.
date published: 2026-06-13T12:47:07Z

Znám Krásnou Zem
type: MusicRecording
duration: PT2M26S
duration ms: 146693
explicit: false
by artist: Zuzana Stirská
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA161540349
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T09:22:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x143364be505be89355d691cdb48bced36020a7bbae0fba516c5cd2e4bcf89b9d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540349
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x143364be505be89355d691cdb48bced36020a7bbae0fba516c5cd2e4bcf89b9d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540349.
  date published: 2026-07-08T08:56:20Z

Líná Žena
type: MusicRecording
duration: PT1M38S
duration ms: 98533
explicit: false
by artist: Fešáci
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA167500459

Hlídej Můj Spánek, Lásko
type: MusicRecording
duration: PT3M38S
duration ms: 218893
explicit: false
by artist: Naďa Urbánková
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Toulavý Mrak
type: MusicRecording
duration: PT2M28S
duration ms: 148747
explicit: false
by artist: Vladimír Morava
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Dívka S Vlasem Medovým
type: MusicRecording
duration: PT4M3S
duration ms: 243466
explicit: false
by artist: Greenhorns
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Najdi Tón
type: MusicRecording
duration: PT2M34S
duration ms: 154960
explicit: false
by artist: Rangers
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Neplač Malá
type: MusicRecording
duration: PT1M52S
duration ms: 112400
explicit: false
by artist: Rangers
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA167700438
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:53:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb716ea1549adc768b2c22defdd5ce74a5ff23466fd670d8de7a59f214090afdb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167700438
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb716ea1549adc768b2c22defdd5ce74a5ff23466fd670d8de7a59f214090afdb. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167700438.
  date published: 2026-07-08T03:53:27Z

Tak Či Tak
type: MusicRecording
duration: PT2M56S
duration ms: 176026
explicit: false
by artist: Rangers
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA167700440

Galvestone
type: MusicRecording
duration: PT3M11S
duration ms: 191666
explicit: false
by artist: Karel Kahovec
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Nádherná Jízda
type: MusicRecording
duration: PT2M57S
duration ms: 177713
explicit: false
by artist: Maxmilián Presser
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA161302096

Doktore Pomozte
type: MusicRecording
duration: PT2M36S
duration ms: 156920
explicit: false
by artist: Fešáci
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Stá Píseň
type: MusicRecording
duration: PT2M17S
duration ms: 137800
explicit: false
by artist: Fešáci
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Blues Pátého Koutu Pokoje
type: MusicRecording
duration: PT3M48S
duration ms: 228186
explicit: false
by artist: Rangers
by artist: Rytmická skupina
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Den Jde Spát
type: MusicRecording
duration: PT4M2S
duration ms: 242306
explicit: false
by artist: Waldemar Matuška
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA161540772

Slunovláska
type: MusicRecording
duration: PT2M45S
duration ms: 165148
explicit: false
by artist: Rangers
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Prázdný Břeh
type: MusicRecording
duration: PT2M30S
duration ms: 150880
explicit: false
by artist: Lenka Chmelová
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA168284999
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:18:41+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa9f34cc29c3cac0c092f62a54975631a4b05b93b7e6ece88b1a3d6eaa2caa8ba
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168284999
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9f34cc29c3cac0c092f62a54975631a4b05b93b7e6ece88b1a3d6eaa2caa8ba. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168284999.
  date published: 2026-07-08T03:20:19Z

Léta Pádí
type: MusicRecording
duration: PT2M18S
duration ms: 138720
explicit: false
by artist: Waldemar Matuška
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Sůl Do Očí
type: MusicRecording
duration: PT2M30S
duration ms: 150733
explicit: false
by artist: Karel Zich
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Lenko
type: MusicRecording
duration: PT3M41S
duration ms: 221706
explicit: false
by artist: Petr Spálený
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA168300548

První Vlak
type: MusicRecording
duration: PT3M28S
duration ms: 208800
explicit: false
by artist: Fešáci
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA168300580

Má Ráda Máj
type: MusicRecording
duration: PT3M43S
duration ms: 223066
explicit: false
by artist: Fešáci
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA168300584

Jižní Déšť
type: MusicRecording
duration: PT2M43S
duration ms: 163026
explicit: false
by artist: Antonín Hájek
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Čím Větší Bloud, Tím Tvrdší Pád
type: MusicRecording
duration: PT3M33S
duration ms: 213933
explicit: false
by artist: Wabi Danek
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA168600631
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T06:00:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x81f9b52f416a3198fd5308443043c8be2787de3d706817316b221cea981809a2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956894
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956894
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600631
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:53:57Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81f9b52f416a3198fd5308443043c8be2787de3d706817316b221cea981809a2. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600631.
  date published: 2026-07-06T07:53:57Z

Blues O Touze Létat
type: MusicRecording
duration: PT2M35S
duration ms: 155706
explicit: false
by artist: Zdeněk Kalina
by artist: Poutníci
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Jitro Vchází Oknem
type: MusicRecording
duration: PT2M54S
duration ms: 174533
explicit: false
by artist: Tomas Linka
by artist: Helena Marsalkova
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA168710999

Country Bál
type: MusicRecording
duration: PT3M15S
duration ms: 195533
explicit: false
by artist: Fešáci
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23
isrc code: CZA168800601

Starej Se O Svý
type: MusicRecording
duration: PT2M29S
duration ms: 149600
explicit: false
by artist: Michal Tučný
by artist: Pavel Bobek
by artist: Milena Soukupová
by artist: Zdenek Rytir
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Zatracenej Život
type: MusicRecording
duration: PT3M19S
duration ms: 199866
explicit: false
by artist: Vratislav Vyskočil
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Country V Hlavě
type: MusicRecording
duration: PT2M49S
duration ms: 169093
explicit: false
by artist: Hana Horecká
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Pár Jmen
type: MusicRecording
duration: PT3M8S
duration ms: 188066
explicit: false
by artist: Hana Horecká
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Peklo
type: MusicRecording
duration: PT3M34S
duration ms: 214533
explicit: false
by artist: Hana Horecká
by artist: Tomas Linka
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Tancovačka Ve Stodole
type: MusicRecording
duration: PT2M13S
duration ms: 133573
explicit: false
by artist: Rangers
in album: Check The Czechs! Country Nálada (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2015-05-23

Vsem divkam, co jsem mel kdy rad
type: MusicAlbum
date published: 2014-01-01
track: Vsem divkam, co jsem mel kdy rad
  type: MusicRecording
  duration: PT3M25S
  duration ms: 205240
  explicit: false
  by artist: Pavel Bobek
  by artist: Karel Gott
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZA120110001
track: Vic nehledam
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167026
  explicit: false
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZUM71000050
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T03:56:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3d3bac44e3cde25aa7cb41dca528ec89d187a57fe4e9e3a32c4b1115dad0b3d1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71000050
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d3bac44e3cde25aa7cb41dca528ec89d187a57fe4e9e3a32c4b1115dad0b3d1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71000050.
    date published: 2026-07-08T03:22:41Z
track: Ma divka "N"
  type: MusicRecording
  duration: PT2M11S
  duration ms: 131146
  explicit: false
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZA120011001
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T10:59:57+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd56f0041638fc684abd2f4b2b987df6816aa8eff9ea5908f9d17236fc42dfbc2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120011001
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd56f0041638fc684abd2f4b2b987df6816aa8eff9ea5908f9d17236fc42dfbc2. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120011001.
    date published: 2026-07-08T03:53:27Z
track: Kral silnic
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147373
  explicit: false
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZA120209014
track: Lasko, mne ubyva sil
  type: MusicRecording
  duration: PT3M50S
  duration ms: 230280
  explicit: false
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZA120009050
track: Dite kvetin
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203440
  explicit: false
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
track: Nedelni rano
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220653
  explicit: false
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZA120204014
track: Bowery Street
  type: MusicRecording
  duration: PT4M20S
  duration ms: 260959
  explicit: false
  by artist: Karel Zich
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZA129803007
track: Muj rodny dum
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257813
  explicit: false
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
  isrc code: CZA120204005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-05T16:33:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf14c10b943b2f82833e41e7831343642291ec25f551012c64c8e441250cfc019
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 953513
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/953513
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204005
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-06-13T12:47:07Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf14c10b943b2f82833e41e7831343642291ec25f551012c64c8e441250cfc019. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204005.
    date published: 2026-06-13T12:47:07Z
track: Havarie stare sedmadevadesatky
  type: MusicRecording
  duration: PT2M54S
  duration ms: 174320
  explicit: false
  by artist: Greenhorns
  by artist: Pavel Bobek
  in album: Vsem divkam, co jsem mel kdy rad
    type: MusicAlbum
    date published: 2014-01-01
track: Pojd stoupat jak dym
  type: MusicRecording
  duration: PT2M48S
  duration ms: 168266
  explicit: false
  by artist: Pavel Bobek
  by artist: Lída Nopová
  in album: Vsem divkam, co jsem mel kdy rad
  isrc code: CZA120010005
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Az se priste zas budem brat
track: Proc nemas me rada
track: Erie Canal
track: Tam, kde lezi Phoenix
track: Dalnicni hlidka
track: Emma & Ella
track: Country Boy
track: Bismarck
track: Kobylka
track: Pane muj
track: Odvykam
track: Chvile louceni
track: Oh, Ruby, nechtej mi lasku brat
track: Zmiram laskou
track: Rokenrolu dal jsem vsechny nejlepsi sve dny
track: Houston
track: Ved me dal, cesto ma
track: Pojd dal a zpivej
track: Vis, kdo ti smi z tvych vlasku copy splest ?
track: Hejno padlych andelu
track: Vincent

Pavel Bobek
type: MusicGroup

Lída Nopová
type: MusicGroup

Vsem divkam, co jsem mel kdy rad
type: MusicAlbum
date published: 2014-01-01

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-06T22:35:39+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x90d9c5256182d652c346e2727931e6fec5a60ce7db0ca303a39f553506063166

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120010005

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90d9c5256182d652c346e2727931e6fec5a60ce7db0ca303a39f553506063166. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120010005.
date published: 2026-07-08T03:20:19Z

Az se priste zas budem brat
type: MusicRecording
duration: PT2M30S
duration ms: 150666
explicit: false
by artist: Pavel Bobek
by artist: Lída Nopová
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01

Proc nemas me rada
type: MusicRecording
duration: PT2M6S
duration ms: 126093
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120010057

Erie Canal
type: MusicRecording
duration: PT2M31S
duration ms: 151840
explicit: false
by artist: Pavel Bobek
by artist: Greenhorns
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01

Tam, kde lezi Phoenix
type: MusicRecording
duration: PT2M34S
duration ms: 154000
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA129605042

Dalnicni hlidka
type: MusicRecording
duration: PT5M25S
duration ms: 325213
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204009
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:48:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a723c9558d5659e9e8fa19fb2195928ce56171d399d2121af7ed2b855ef2456
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204009
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a723c9558d5659e9e8fa19fb2195928ce56171d399d2121af7ed2b855ef2456. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204009.
  date published: 2026-07-08T03:53:27Z

Emma & Ella
type: MusicRecording
duration: PT4M23S
duration ms: 263453
explicit: false
by artist: Karel Zich
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01

Country Boy
type: MusicRecording
duration: PT2M32S
duration ms: 152093
explicit: false
by artist: Pavel Bobek
by artist: Lída Nopová
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204003
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T22:32:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x44748cbbdaef8eb157db7d1c9bae72ca94b71ee917cd0ed36c5dd0cd508e4bb5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204003
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44748cbbdaef8eb157db7d1c9bae72ca94b71ee917cd0ed36c5dd0cd508e4bb5. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204003.
  date published: 2026-07-02T05:09:12Z

Bismarck
type: MusicRecording
duration: PT3M5S
duration ms: 185560
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120005001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T10:54:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xffe3e061e7cc88da80ed2ed64f674bf71367028d94eac8832b263a367a2257c4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120005001
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe3e061e7cc88da80ed2ed64f674bf71367028d94eac8832b263a367a2257c4. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120005001.
  date published: 2026-07-08T08:56:20Z

Kobylka
type: MusicRecording
duration: PT2M29S
duration ms: 149706
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204011
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T14:40:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa4cedfc3b448939ae5d5950f9623b5244c543fa746439a0fa6ae10673764a9bd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204011
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4cedfc3b448939ae5d5950f9623b5244c543fa746439a0fa6ae10673764a9bd. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204011.
  date published: 2026-07-08T03:22:41Z

Pane muj
type: MusicRecording
duration: PT3M23S
duration ms: 203506
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120005041

Odvykam
type: MusicRecording
duration: PT2M55S
duration ms: 175400
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204012

Chvile louceni
type: MusicRecording
duration: PT4M36S
duration ms: 276920
explicit: false
by artist: Pavel Bobek
by artist: Lída Nopová
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZUM70700073

Oh, Ruby, nechtej mi lasku brat
type: MusicRecording
duration: PT2M51S
duration ms: 171040
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204010

Zmiram laskou
type: MusicRecording
duration: PT3M12S
duration ms: 192400
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204004

Rokenrolu dal jsem vsechny nejlepsi sve dny
type: MusicRecording
duration: PT5M4S
duration ms: 304840
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204015
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:09:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x257d52389505f0fbab55df3b77fc6344fda738a44714c24ce279ac0e0e45a8d6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204015
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x257d52389505f0fbab55df3b77fc6344fda738a44714c24ce279ac0e0e45a8d6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204015.
  date published: 2026-07-08T03:22:41Z

Houston
type: MusicRecording
duration: PT2M40S
duration ms: 160986
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204017

Ved me dal, cesto ma
type: MusicRecording
duration: PT2M51S
duration ms: 171626
explicit: false
by artist: Pavel Bobek
by artist: Lída Nopová
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204016
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T22:33:15+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09793a093ae722836f80db9773f15975dd1ad6f8793c925c633a25e453b3eaa9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204016
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09793a093ae722836f80db9773f15975dd1ad6f8793c925c633a25e453b3eaa9. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA120204016.
  date published: 2026-07-02T05:09:12Z

Pojd dal a zpivej
type: MusicRecording
duration: PT3M22S
duration ms: 202826
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA120204018

Vis, kdo ti smi z tvych vlasku copy splest ?
type: MusicRecording
duration: PT2M48S
duration ms: 168520
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA129803012
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:50:32+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff3ffcb44eba99886ae3edcd03290a59957323dc276c61acfe0df25fd94c4f22
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129803012
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff3ffcb44eba99886ae3edcd03290a59957323dc276c61acfe0df25fd94c4f22. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129803012.
  date published: 2026-07-08T08:56:20Z

Hejno padlych andelu
type: MusicRecording
duration: PT4M1S
duration ms: 241040
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA129803008
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T05:03:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1a953a8f2e0525c3df917c8c2ee8aed6ae7f34ade349af3550d9755e8b1c58fe
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129803008
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a953a8f2e0525c3df917c8c2ee8aed6ae7f34ade349af3550d9755e8b1c58fe. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA129803008.
  date published: 2026-07-08T03:20:19Z

Vincent
type: MusicRecording
duration: PT3M35S
duration ms: 215053
explicit: false
by artist: Pavel Bobek
in album: Vsem divkam, co jsem mel kdy rad
  type: MusicAlbum
  date published: 2014-01-01
isrc code: CZA129803020

Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
type: MusicAlbum
date published: 2014-05-31
track: Pár Slov, Pár Kroků, Pár Gest
  type: MusicRecording
  duration: PT2M37S
  duration ms: 157920
  explicit: false
  by artist: Marie Rottrova
  by artist: Karel Černoch
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA168000030
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-25T19:15:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x168f139b66d7bcc8e9e6ee25eb6682ea8bcd75216151c704efc913988e0f0ef9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000030
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168f139b66d7bcc8e9e6ee25eb6682ea8bcd75216151c704efc913988e0f0ef9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000030.
    date published: 2026-07-08T03:22:41Z
track: Jdou Léta, Jdou
  type: MusicRecording
  duration: PT2M44S
  duration ms: 164826
  explicit: false
  by artist: Eva Olmerova
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA161100916
track: Žabí Lék
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183200
  explicit: false
  by artist: Jiří Korn
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA168000192
track: Je To Tak Prosté A Tím Právě Zvláštní
  type: MusicRecording
  duration: PT3M39S
  duration ms: 219120
  explicit: false
  by artist: Věra Špinarová
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
track: Žízeň Po Životě
  type: MusicRecording
  duration: PT4M31S
  duration ms: 271160
  explicit: false
  by artist: Jana Kratochvilova
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA168000242
track: Léto Je Léto
  type: MusicRecording
  duration: PT4M30S
  duration ms: 270480
  explicit: false
  by artist: Helena Vondráčková
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA168000072
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-07T08:37:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2e5bf40344103275a5dc245fed064475d2dfe115709dbfd18f8142fb21d956c6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000072
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e5bf40344103275a5dc245fed064475d2dfe115709dbfd18f8142fb21d956c6. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000072.
    date published: 2026-07-08T08:56:20Z
track: Jezebel
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192493
  explicit: false
  by artist: Waldemar Matuška
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA161100534
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T05:17:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb7a24db94ae1e654d00262a23b95fe111434e495cb2d377f804afabb15f4fed8
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957145
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957145
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100534
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T08:56:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7a24db94ae1e654d00262a23b95fe111434e495cb2d377f804afabb15f4fed8. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100534.
    date published: 2026-07-08T08:56:20Z
track: Alenka V Říši Divů
  type: MusicRecording
  duration: PT3M21S
  duration ms: 201066
  explicit: false
  by artist: Karel Zich
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA168100131
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T11:34:26+00:00
track: Zůstaň Skromná
  type: MusicRecording
  duration: PT3M26S
  duration ms: 206944
  explicit: false
  by artist: Stanislav Procházka ml.
  in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
    type: MusicAlbum
    date published: 2014-05-31
  isrc code: CZA160608970
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T17:19:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcb3587f03f4c3dc747f21f811debe5de075874336984500a826188317ccf2e5a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Rub A Líc - Polní Tráva
track: Jen Tak Se Ohlédnout
track: Nebuď Sám
track: Znám Tón
track: Dovolená
track: Krejčí
track: Jsem Tady Já
track: Na Povel
track: Sandokan
track: Colu, Pijeme Colu
track: On Ví
track: Dobrý Den
track: Věrná Láska - S Láskou
track: Údolí Vran
track: Jen Pár Dnů
track: Snům Tváří V Tvář
track: To Byl Vám Den
track: Ty Máš Tu Moc Fajn Moc
track: Moje Díky Patří Vám
track: Chybička Se Vloudí
track: Střapatej Kluk
track: Převozník
track: Tak To Nejde
track: Bez Lásky Láska Není
track: Haló
track: Haló, Brácho Můj
track: Tu, Tu
track: Po Hlavě Skoč Jen Tak
track: Sny O Tygří Lady
track: Písně Mé Mi Zůstanou
track: Slávu Dej Nám
track: Nádhernej Den
track: Jen
track: Láska Prý
track: Všichni Zvítězí
track: Pro Všechny, Co Jsem Měl Kdy Rád
track: Dnes V Noci
track: A Tak Vejdi Dál Přes Můj Práh

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957124

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957124

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160608970

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:53:27Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb3587f03f4c3dc747f21f811debe5de075874336984500a826188317ccf2e5a. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160608970.
date published: 2026-07-08T03:53:27Z

Rub A Líc - Polní Tráva
type: MusicRecording
duration: PT2M23S
duration ms: 143888
explicit: false
by artist: Josef Laufer
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Jen Tak Se Ohlédnout
type: MusicRecording
duration: PT3M25S
duration ms: 205853
explicit: false
by artist: Eva Pilarová
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Nebuď Sám
type: MusicRecording
duration: PT3M27S
duration ms: 207159
explicit: false
by artist: Eva Hurychová
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168200330

Znám Tón
type: MusicRecording
duration: PT4M19S
duration ms: 259106
explicit: false
by artist: Pavel Roth
by artist: Helena Viktorínová
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA160301578

Dovolená
type: MusicRecording
duration: PT3M46S
duration ms: 226906
explicit: false
by artist: Aleš Ulm
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168200344
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T18:41:25+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe3c1c97a3a8c5083eebd88ca49e2b8d5621f2643aea9b85259fa2a8487ee83af
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957061
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957061
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200344
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:07:00Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe3c1c97a3a8c5083eebd88ca49e2b8d5621f2643aea9b85259fa2a8487ee83af. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168200344.
  date published: 2026-07-07T16:07:00Z

Krejčí
type: MusicRecording
duration: PT2M40S
duration ms: 160813
explicit: false
by artist: Stanislav Hložek
by artist: Petr Kotvald
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168300244
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T10:55:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6929a6348f257dfda0d27f373405ba97645aca53908a87eb8d2da4141e8e1301
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300244
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6929a6348f257dfda0d27f373405ba97645aca53908a87eb8d2da4141e8e1301. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300244.
  date published: 2026-07-08T03:22:41Z

Jsem Tady Já
type: MusicRecording
duration: PT3M24S
duration ms: 204493
explicit: false
by artist: Jitka Zelenková
by artist: Miroslav Talián
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA160900921

Na Povel
type: MusicRecording
duration: PT3M8S
duration ms: 188400
explicit: false
by artist: Marcela Králová
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Sandokan
type: MusicRecording
duration: PT2M44S
duration ms: 164662
explicit: false
by artist: Bobina Ulrichová
by artist: Studiová skupina
by artist: Sbor Pragokoncertu
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA160500086

Colu, Pijeme Colu
type: MusicRecording
duration: PT3M17S
duration ms: 197040
explicit: false
by artist: Michal David
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

On Ví
type: MusicRecording
duration: PT2M52S
duration ms: 172280
explicit: false
by artist: Naďa Urbánková
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168400988
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T22:15:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x768bd438d2cff4f38be282f3d6cfc3f99f6a94e01737746468fd56d5153334ca
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400988
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x768bd438d2cff4f38be282f3d6cfc3f99f6a94e01737746468fd56d5153334ca. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400988.
  date published: 2026-07-08T08:56:20Z

Dobrý Den
type: MusicRecording
duration: PT3M2S
duration ms: 182213
explicit: false
by artist: Markéta Muchová
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA161301734
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T21:19:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe432ccff5eece18147c02f8abf54d4d93f500ef9176693bb9f068a544f41ff86
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161301734
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe432ccff5eece18147c02f8abf54d4d93f500ef9176693bb9f068a544f41ff86. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161301734.
  date published: 2026-07-02T03:55:08Z

Věrná Láska - S Láskou
type: MusicRecording
duration: PT2M49S
duration ms: 169795
explicit: false
by artist: Karel Gott
by artist: Helena Vondráčková
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Údolí Vran
type: MusicRecording
duration: PT3M0S
duration ms: 180933
explicit: false
by artist: Josef Melen
by artist: Viktor Sodoma
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168406999
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T00:45:12+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfb2e7675d24385dba9a61f7c8b075d90f8207ed094468ab614253b9ffd2ec142
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168406999
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb2e7675d24385dba9a61f7c8b075d90f8207ed094468ab614253b9ffd2ec142. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168406999.
  date published: 2026-07-02T03:55:08Z

Jen Pár Dnů
type: MusicRecording
duration: PT3M42S
duration ms: 222760
explicit: false
by artist: Hana Zagorová
by artist: Vlastimil Harapes
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA161100949
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T11:49:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd3757c3531c32bb06e277b53056b282a4278ca163e6625136d950770a5856e04
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100949
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3757c3531c32bb06e277b53056b282a4278ca163e6625136d950770a5856e04. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100949.
  date published: 2026-07-02T03:55:08Z

Snům Tváří V Tvář
type: MusicRecording
duration: PT3M58S
duration ms: 238173
explicit: false
by artist: Petra Janů
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA160404396
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T07:42:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x677879615a75402b29023062f728416e0712b7e4942bf7100453db2969459f77
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160404396
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x677879615a75402b29023062f728416e0712b7e4942bf7100453db2969459f77. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160404396.
  date published: 2026-07-08T03:53:27Z

To Byl Vám Den
type: MusicRecording
duration: PT3M44S
duration ms: 224973
explicit: false
by artist: Karel Gott
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168500197
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:40:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x268351728cb9bec87336f2694768036f4d66445aaead56b127fc2e9e9f80b473
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500197
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x268351728cb9bec87336f2694768036f4d66445aaead56b127fc2e9e9f80b473. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500197.
  date published: 2026-07-06T07:16:32Z

Ty Máš Tu Moc Fajn Moc
type: MusicRecording
duration: PT4M9S
duration ms: 249000
explicit: false
by artist: Helena Vondráčková
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168500098
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:11:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xaae703b5d732fecb3f648163bbd2daa327634caaa72d8540bc10a2d5f3968ba0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500098
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaae703b5d732fecb3f648163bbd2daa327634caaa72d8540bc10a2d5f3968ba0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500098.
  date published: 2026-07-08T03:20:19Z

Moje Díky Patří Vám
type: MusicRecording
duration: PT4M2S
duration ms: 242093
explicit: false
by artist: Petr Rezek
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Chybička Se Vloudí
type: MusicRecording
duration: PT3M44S
duration ms: 224506
explicit: false
by artist: Eva Hurychová
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168500279

Střapatej Kluk
type: MusicRecording
duration: PT4M3S
duration ms: 243480
explicit: false
by artist: MODI
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Převozník
type: MusicRecording
duration: PT3M22S
duration ms: 202773
explicit: false
by artist: Jiří Korn
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Tak To Nejde
type: MusicRecording
duration: PT3M13S
duration ms: 193760
explicit: false
by artist: Viktor Sodoma
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Bez Lásky Láska Není
type: MusicRecording
duration: PT4M29S
duration ms: 269933
explicit: false
by artist: Jitka Zelenková
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168500370
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-08T19:44:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb4dcf4c957f2c702b84bbc7ed6e8be7f1c206723e952900a75ee409ca3733e3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500370
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb4dcf4c957f2c702b84bbc7ed6e8be7f1c206723e952900a75ee409ca3733e3. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500370.
  date published: 2026-07-08T03:53:27Z

Haló
type: MusicRecording
duration: PT4M3S
duration ms: 243413
explicit: false
by artist: Jiří Korn
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Haló, Brácho Můj
type: MusicRecording
duration: PT2M18S
duration ms: 138773
explicit: false
by artist: Stanislav Hložek
by artist: Petr Kotvald
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Tu, Tu
type: MusicRecording
duration: PT2M52S
duration ms: 172000
explicit: false
by artist: Hana Zagorová
by artist: Stanislav Hložek
by artist: Petr Kotvald
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Po Hlavě Skoč Jen Tak
type: MusicRecording
duration: PT2M37S
duration ms: 157040
explicit: false
by artist: Linda Finková
by artist: Pavel Noha
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168600328
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T13:38:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f6776202b54cd9b2d3d340c3240078964def67ddcb1cc8a82688f780e1d81bc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600328
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f6776202b54cd9b2d3d340c3240078964def67ddcb1cc8a82688f780e1d81bc. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168600328.
  date published: 2026-07-08T08:56:20Z

Sny O Tygří Lady
type: MusicRecording
duration: PT3M30S
duration ms: 210733
explicit: false
by artist: Arnošt Pátek
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA161301846
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T03:41:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb06326d325a8d96b183e88521a2699109619c54c1da83baa15b54e9d52826f37
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953536
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953536
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161301846
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T17:25:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb06326d325a8d96b183e88521a2699109619c54c1da83baa15b54e9d52826f37. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161301846.
  date published: 2026-06-13T17:25:41Z

Písně Mé Mi Zůstanou
type: MusicRecording
duration: PT2M0S
duration ms: 120493
explicit: false
by artist: Karel Gott
by artist: Josef Laufer
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Slávu Dej Nám
type: MusicRecording
duration: PT4M15S
duration ms: 255674
explicit: false
by artist: Karel Kahovec
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Nádhernej Den
type: MusicRecording
duration: PT2M30S
duration ms: 150173
explicit: false
by artist: Václav Neckář
by artist: Věra Špinarová
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA161101104
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T23:02:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb13c061ed2cb8d874666f60b310b53bd96f4b8844d8f63d1d918891f1d3345bc
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161101104
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13c061ed2cb8d874666f60b310b53bd96f4b8844d8f63d1d918891f1d3345bc. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161101104.
  date published: 2026-07-08T03:22:41Z

Jen
type: MusicRecording
duration: PT3M50S
duration ms: 230156
explicit: false
by artist: Michal David
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Láska Prý
type: MusicRecording
duration: PT3M12S
duration ms: 192386
explicit: false
by artist: Karel Černoch
by artist: Peter Dvorsky
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31
isrc code: CZA168800305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T01:53:13+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x389ad05acb59646b051025db28a8a05c6b169d1b8f44f8da28e81e3e8139dde7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168800305
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x389ad05acb59646b051025db28a8a05c6b169d1b8f44f8da28e81e3e8139dde7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168800305.
  date published: 2026-07-02T03:55:08Z

Všichni Zvítězí
type: MusicRecording
duration: PT4M15S
duration ms: 255880
explicit: false
by artist: Helena Vondráčková
by artist: Karel Černoch
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Pro Všechny, Co Jsem Měl Kdy Rád
type: MusicRecording
duration: PT3M42S
duration ms: 222440
explicit: false
by artist: Milan Drobný
by artist: Jožka Černý
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Dnes V Noci
type: MusicRecording
duration: PT3M1S
duration ms: 181266
explicit: false
by artist: Karel Gott
by artist: Pavla Brínková
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

A Tak Vejdi Dál Přes Můj Práh
type: MusicRecording
duration: PT2M48S
duration ms: 168160
explicit: false
by artist: Marie Rottrova
in album: Check The Czechs! 80. Léta (Zahraniční Songy V Domácích Verzích)
  type: MusicAlbum
  date published: 2014-05-31

Porta 50 Let
type: MusicAlbum
date published: 2016-06-10
track: Vlajka Vzhůru Letí (Vlajka)
  type: MusicRecording
  duration: PT2M16S
  duration ms: 136960
  explicit: false
  by artist: Brontosauri
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA168000005
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-27T17:13:46+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x742a4353f01b567c3eca9783f6239ed91d87be3cff7dceaf667dae036d3392b9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956349
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956349
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000005
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T11:34:59Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x742a4353f01b567c3eca9783f6239ed91d87be3cff7dceaf667dae036d3392b9. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000005.
    date published: 2026-07-02T11:34:59Z
track: A Tak Já Zas V Tom Lítám
  type: MusicRecording
  duration: PT1M53S
  duration ms: 113840
  explicit: false
  by artist: Greenhorns
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA166900022
track: Abilene
  type: MusicRecording
  duration: PT1M56S
  duration ms: 116853
  explicit: false
  by artist: Greenhorns
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA166700035
track: Ten Zatracenej Pistolník
  type: MusicRecording
  duration: PT3M51S
  duration ms: 231360
  explicit: false
  by artist: Kapitán Kid
  by artist: a přátelé
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA168700739
track: Pole S Bavlnou
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178333
  explicit: false
  by artist: Rangers
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA167000418
track: Colorado
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184680
  explicit: false
  by artist: Rangers
  by artist: Jarka Hadrabová - Kavková
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA166800450
track: Můj Rodný Dům - Live
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197973
  explicit: false
  by artist: Stopa
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA168600888
track: Krinolina
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203386
  explicit: false
  by artist: Krakatit
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA167500590
track: Bedna Vod Whisky - Live
  type: MusicRecording
  duration: PT2M55S
  duration ms: 175773
  explicit: false
  by artist: Hoboes
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA168600885
track: Tereza (Osamělý Město)
  type: MusicRecording
  duration: PT3M49S
  duration ms: 229893
  explicit: false
  by artist: Jiří Wabi Ryvola
  by artist: Hoboes
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA168100243
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T21:45:43+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9b6857b3160d48c6f49aba0359e2b0dc86469b1fac0996c55a2d887f05176e71
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100243
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b6857b3160d48c6f49aba0359e2b0dc86469b1fac0996c55a2d887f05176e71. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100243.
    date published: 2026-07-08T03:20:19Z
track: Zelené Pláně
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176120
  explicit: false
  by artist: Karel Zich
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA169400332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:17:29+00:00
track: Čekání Na Vlak
  type: MusicRecording
  duration: PT2M36S
  duration ms: 156453
  explicit: false
  by artist: Mirek Hoffmann
  in album: Porta 50 Let
    type: MusicAlbum
    date published: 2016-06-10
  isrc code: CZA167000423
track: Pojedou
  type: MusicRecording
  duration: PT3M0S
  duration ms: 180186
  explicit: false
  by artist: Jindřich Šťáhlavský
  by artist: Fešáci
  in album: Porta 50 Let
  isrc code: CZA167500465
track: Matterhorn
track: Jdem Zpátky Do Lesů
track: Kytky Stále Ještě Voní
track: Dálnice Č. 5
track: Jsem Jen Tulák
track: Zloděj Koní
track: Milej Pane Nováku
track: Mississippi Blues (Charlie)
track: Orinoko
track: Já A Můj Náklaďák
track: Zlaté Zvony
track: Starý Klaun
track: Tunel Jménem Čas
track: Rosa Na Kolejích
track: Ročník 47
track: Kamarád
track: Toulavej
track: Jak Dravá Voda
track: Proč Jsem Mrtev?
track: Blues O Touze Létat
track: Panenka
track: Osado, Ach Osado
track: Vandrovní
track: Žebřík
track: Blázni Umírají Nadvakrát
track: Stokrát
track: Do Města
track: Písně Vlaků
track: Amazonka
track: Ráno Bylo Stejný
track: Tisíc Dnů Mezi Námi
track: Návrat
track: Zachraňte Koně
track: Káně Nad Řekou
track: Proudy Světel
track: Jsem Holka, Která Překáží
track: No To Se Ví

Porta 50 Let
type: MusicAlbum
date published: 2016-06-10

Matterhorn
type: MusicRecording
duration: PT1M57S
duration ms: 117933
explicit: false
by artist: Pavel Brümer
by artist: Fešáci
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA167500461
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:56:14+00:00

Jdem Zpátky Do Lesů
type: MusicRecording
duration: PT3M16S
duration ms: 196880
explicit: false
by artist: Žalman & spol.
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168700664
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T18:47:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x74f5ff21ad01a5dc8f6b4add73bcbe0ef8582b9e68ea4aabd9853ade2e2c32ae
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700664
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74f5ff21ad01a5dc8f6b4add73bcbe0ef8582b9e68ea4aabd9853ade2e2c32ae. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700664.
  date published: 2026-07-08T03:22:41Z

Kytky Stále Ještě Voní
type: MusicRecording
duration: PT2M54S
duration ms: 174786
explicit: false
by artist: Žalman & spol.
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168700665

Dálnice Č. 5
type: MusicRecording
duration: PT2M31S
duration ms: 151960
explicit: false
by artist: Minnesengři
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA167700570

Jsem Jen Tulák
type: MusicRecording
duration: PT2M24S
duration ms: 144840
explicit: false
by artist: Příboj
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA591413618
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:03:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e290157d9d973efece189094a4b415ab07fdb7e58459bf27a00625ca141c70d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA591413618
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e290157d9d973efece189094a4b415ab07fdb7e58459bf27a00625ca141c70d. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA591413618.
  date published: 2026-07-08T03:53:27Z

Zloděj Koní
type: MusicRecording
duration: PT2M32S
duration ms: 152506
explicit: false
by artist: Karabina
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA590200172

Milej Pane Nováku
type: MusicRecording
duration: PT2M11S
duration ms: 131946
explicit: false
by artist: Jaroslav Velinsky
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168300663

Mississippi Blues (Charlie)
type: MusicRecording
duration: PT3M16S
duration ms: 196106
explicit: false
by artist: Pacifik
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168000943
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:02:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7c0b5d1db06023721f29502ef8e7aa87efdc435dff7cb2b6516d4a634a98cb5c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957041
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957041
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000943
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T13:25:45Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c0b5d1db06023721f29502ef8e7aa87efdc435dff7cb2b6516d4a634a98cb5c. Chain 2 (Bitcoin): anchored in block 957041 (2026-07-07T13:25:45Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000943.
  date published: 2026-07-07T13:25:45Z

Orinoko
type: MusicRecording
duration: PT3M41S
duration ms: 221533
explicit: false
by artist: Pacifik
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168200394

Já A Můj Náklaďák
type: MusicRecording
duration: PT3M18S
duration ms: 198120
explicit: false
by artist: Taxmeni
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA167900419

Zlaté Zvony
type: MusicRecording
duration: PT2M58S
duration ms: 178253
explicit: false
by artist: Foucmouk
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA160414400

Starý Klaun
type: MusicRecording
duration: PT2M58S
duration ms: 178613
explicit: false
by artist: Jiří Němeček
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZD947800160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T18:08:11+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xfd45f735cb6c812ec87bb1d9c26c8b6804679bc40ff438582bb453672162db0e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD947800160
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd45f735cb6c812ec87bb1d9c26c8b6804679bc40ff438582bb453672162db0e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZD947800160.
  date published: 2026-07-08T08:56:20Z

Tunel Jménem Čas
type: MusicRecording
duration: PT3M19S
duration ms: 199853
explicit: false
by artist: Hoboes
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168100232
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:59:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c5d075f292d76e09624f2930e6aa1ce7cb684f3fd5a5828c8fe4bb83fe478c3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957073
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100232
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c5d075f292d76e09624f2930e6aa1ce7cb684f3fd5a5828c8fe4bb83fe478c3. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100232.
  date published: 2026-07-07T18:39:05Z

Rosa Na Kolejích
type: MusicRecording
duration: PT2M40S
duration ms: 160000
explicit: false
by artist: Wabi Danek
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA167500007
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T20:40:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5964e3d60196fc1933c1fd528ef6c1be494086825b3c5208437c126f8a063ebf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956349
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956349
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500007
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T11:34:59Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5964e3d60196fc1933c1fd528ef6c1be494086825b3c5208437c126f8a063ebf. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500007.
  date published: 2026-07-02T11:34:59Z

Ročník 47
type: MusicRecording
duration: PT3M39S
duration ms: 219880
explicit: false
by artist: Wabi Danek
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168400004
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T12:42:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x71a67e3e5a566ef548003d85c1db80801ee9605878edb0eba475eccc5a4c1be8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400004
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71a67e3e5a566ef548003d85c1db80801ee9605878edb0eba475eccc5a4c1be8. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400004.
  date published: 2026-07-08T08:56:20Z

Kamarád
type: MusicRecording
duration: PT2M23S
duration ms: 143493
explicit: false
by artist: Brontosauri
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA167500005
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-19T01:02:55+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdc658944d1073a2f3f6d197c61257df8dabfd8d06e75129f9c2843cbceb24d95
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957073
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500005
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc658944d1073a2f3f6d197c61257df8dabfd8d06e75129f9c2843cbceb24d95. Chain 2 (Bitcoin): anchored in block 957073 (2026-07-07T18:39:05Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167500005.
  date published: 2026-07-07T18:39:05Z

Toulavej
type: MusicRecording
duration: PT3M13S
duration ms: 193213
explicit: false
by artist: Roháči
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA040015201
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T16:20:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x70654e753892147d2d8fb1bd4d99a1735065d98672597b3d3e83690d3b629d55
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA040015201
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70654e753892147d2d8fb1bd4d99a1735065d98672597b3d3e83690d3b629d55. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA040015201.
  date published: 2026-07-02T03:55:08Z

Jak Dravá Voda
type: MusicRecording
duration: PT2M38S
duration ms: 158320
explicit: false
by artist: Vojta Kiďák Tomáško
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10

Proč Jsem Mrtev?
type: MusicRecording
duration: PT3M22S
duration ms: 202146
explicit: false
by artist: Bobři
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168000996

Blues O Touze Létat
type: MusicRecording
duration: PT2M36S
duration ms: 156626
explicit: false
by artist: Zdeněk Kalina
by artist: Poutníci
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10

Panenka
type: MusicRecording
duration: PT2M24S
duration ms: 144186
explicit: false
by artist: Robert Krestan
by artist: Poutníci
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168700023

Osado, Ach Osado
type: MusicRecording
duration: PT3M53S
duration ms: 233933
explicit: false
by artist: Lokálka
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA371501406
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T19:14:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x28ab4389f202665c98fb3e9ea7501f7706e647ea8be09e2a3874855b63cdf189
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA371501406
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x28ab4389f202665c98fb3e9ea7501f7706e647ea8be09e2a3874855b63cdf189. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA371501406.
  date published: 2026-07-08T08:56:20Z

Vandrovní
type: MusicRecording
duration: PT2M40S
duration ms: 160600
explicit: false
by artist: Jaroslav Samson Lenk
by artist: Maci
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168890999
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-02T20:52:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x85915ac37f10a17d1c308ca6ef1cf86ddf5872b3909077d294d63ed07c7522c7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168890999
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85915ac37f10a17d1c308ca6ef1cf86ddf5872b3909077d294d63ed07c7522c7. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168890999.
  date published: 2026-07-08T03:53:27Z

Žebřík
type: MusicRecording
duration: PT2M31S
duration ms: 151853
explicit: false
by artist: Průdušky
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10

Blázni Umírají Nadvakrát
type: MusicRecording
duration: PT2M35S
duration ms: 155373
explicit: false
by artist: AG Flek
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168300781

Stokrát
type: MusicRecording
duration: PT2M28S
duration ms: 148600
explicit: false
by artist: Cop
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA163345700

Do Města
type: MusicRecording
duration: PT2M41S
duration ms: 161880
explicit: false
by artist: Cop
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA163345701

Písně Vlaků
type: MusicRecording
duration: PT2M16S
duration ms: 136333
explicit: false
by artist: Studio PF
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA160301470

Amazonka
type: MusicRecording
duration: PT2M30S
duration ms: 150480
explicit: false
by artist: Hop trop
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA540040618
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:05:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xac0e975d4e611b8a8e018c34e040a60cf4e13f6866627789607b9e13b3213be1
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540040618
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac0e975d4e611b8a8e018c34e040a60cf4e13f6866627789607b9e13b3213be1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA540040618.
  date published: 2026-07-08T03:53:27Z

Ráno Bylo Stejný
type: MusicRecording
duration: PT4M4S
duration ms: 244946
explicit: false
by artist: Nezmari
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168800981

Tisíc Dnů Mezi Námi
type: MusicRecording
duration: PT4M36S
duration ms: 276533
explicit: false
by artist: Nerez
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA168600861

Návrat
type: MusicRecording
duration: PT3M29S
duration ms: 209853
explicit: false
by artist: Semtam
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA163345702
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:24:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x38b93661702cea0eab0a811ca74a392425386a24183d3d4fd9a1b7a6ed77f515
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA163345702
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x38b93661702cea0eab0a811ca74a392425386a24183d3d4fd9a1b7a6ed77f515. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA163345702.
  date published: 2026-07-08T03:20:19Z

Zachraňte Koně
type: MusicRecording
duration: PT3M4S
duration ms: 184720
explicit: false
by artist: Kamelot
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA239700283

Káně Nad Řekou
type: MusicRecording
duration: PT4M1S
duration ms: 241093
explicit: false
by artist: Kamelot
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA239800297

Proudy Světel
type: MusicRecording
duration: PT3M35S
duration ms: 215333
explicit: false
by artist: F.T.PRIM
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA590100087

Jsem Holka, Která Překáží
type: MusicRecording
duration: PT2M41S
duration ms: 161613
explicit: false
by artist: Přelet M.S.
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA163345703

No To Se Ví
type: MusicRecording
duration: PT2M14S
duration ms: 134533
explicit: false
by artist: Krakatit
in album: Porta 50 Let
  type: MusicAlbum
  date published: 2016-06-10
isrc code: CZA160414869
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:01:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9db8faa9c0e42538e447837bc433a73ca0170439c97443b7dcbe40a1ca305ccd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160414869
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9db8faa9c0e42538e447837bc433a73ca0170439c97443b7dcbe40a1ca305ccd. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160414869.
  date published: 2026-07-08T03:22:41Z

Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
type: MusicAlbum
date published: 2000-01-20
track: Slunce, Seno, Jahody
  type: MusicRecording
  duration: PT2M22S
  duration ms: 142266
  explicit: false
  by artist: Orchestr Karla Vágnera
  in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2000-01-20
  isrc code: CZA650053825
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T00:58:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5f17c907d86d6230e7d0c7d34dda78ae7938fba9d928914016cd36e6c4c778c6
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053825
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f17c907d86d6230e7d0c7d34dda78ae7938fba9d928914016cd36e6c4c778c6. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053825.
    date published: 2026-07-02T03:55:08Z
track: Hlaď Mě
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186880
  explicit: false
  by artist: Orchestr Karla Vágnera
  by artist: Michal Penk
  in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2000-01-20
  isrc code: CZA650053826
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T06:03:25+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb19cadd9901ae6b6fcea735a3eba38df4125ddf57c45e8f32158331edd8bf422
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053826
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb19cadd9901ae6b6fcea735a3eba38df4125ddf57c45e8f32158331edd8bf422. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053826.
    date published: 2026-07-02T05:09:12Z
track: Než Zapadne
  type: MusicRecording
  duration: PT2M26S
  duration ms: 146146
  explicit: false
  by artist: Peter Hanzely
  by artist: Orchestr Karla Vágnera
  in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2000-01-20
  isrc code: CZA650053827
track: Auťák Na Lásku
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218973
  explicit: false
  by artist: Hana Zagorová
  by artist: Stanislav Hložek
  by artist: Petr Kotvald
  by artist: Orchestr Karla Vágnera
  in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2000-01-20
  isrc code: CZA658902719
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T22:36:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x88f5d4fe6a07bed0c2737929ab6ae8d8546beb7350bf5333b8bd7703cf72d60a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA658902719
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88f5d4fe6a07bed0c2737929ab6ae8d8546beb7350bf5333b8bd7703cf72d60a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA658902719.
    date published: 2026-07-02T05:09:12Z
track: Stíny
  type: MusicRecording
  duration: PT4M17S
  duration ms: 257373
  explicit: false
  by artist: Orchestr Karla Vágnera
  in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2000-01-20
  isrc code: CZA659252127
track: V Pohodě
  type: MusicRecording
  duration: PT3M40S
  duration ms: 220920
  explicit: false
  by artist: Stanislav Hložek
  by artist: Petr Kotvald
  by artist: Orchestr Karla Vágnera
  in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2000-01-20
  isrc code: CZA659753806
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T03:37:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbb3727151fb81af14f1cab650defd481eef5671e2e3c7d15e9d84da9f62ec5ca
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753806
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb3727151fb81af14f1cab650defd481eef5671e2e3c7d15e9d84da9f62ec5ca. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753806.
    date published: 2026-07-02T03:55:08Z
track: Duhová Víla
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178040
  explicit: false
  by artist: Orchestr Karla Vágnera
  in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
    type: MusicAlbum
    date published: 2000-01-20
  isrc code: CZA650053828
track: Život Je Rváč
track: Pěšáci Z Front
track: Nejdou Hodinky Nejdou
track: Měl Jsem To Vědět Dřív
track: Svlékám Pouta Svá
track: Dneska Už To Vím
track: Evropo, Evropo

Život Je Rváč
type: MusicRecording
duration: PT3M45S
duration ms: 225306
explicit: false
by artist: Stanislav Hložek
by artist: Orchestr Karla Vágnera
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20
isrc code: CZA650053829
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:04:54+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9ad46ca066217786fb97773088560359e92d9834782437f5098d6624406a3bb7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053829
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ad46ca066217786fb97773088560359e92d9834782437f5098d6624406a3bb7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053829.
  date published: 2026-07-08T03:20:19Z

Pěšáci Z Front
type: MusicRecording
duration: PT3M48S
duration ms: 228506
explicit: false
by artist: Hana Zagorová
by artist: Orchestr Karla Vágnera
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20

Nejdou Hodinky Nejdou
type: MusicRecording
duration: PT3M5S
duration ms: 185293
explicit: false
by artist: Orchestr Karla Vágnera
by artist: Karel Zich
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20
isrc code: CZA659753812

Měl Jsem To Vědět Dřív
type: MusicRecording
duration: PT2M46S
duration ms: 166173
explicit: false
by artist: Orchestr Karla Vágnera
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20
isrc code: CZA650053830

Svlékám Pouta Svá
type: MusicRecording
duration: PT3M44S
duration ms: 224466
explicit: false
by artist: Karel Gott
by artist: Orchestr Karla Vágnera
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20
isrc code: CZA659753816
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T08:25:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5c8b356a5278d97b0899de1c4c4f84a07ede054c5316f75dcd5af36f174bb9e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753816
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c8b356a5278d97b0899de1c4c4f84a07ede054c5316f75dcd5af36f174bb9e6. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753816.
  date published: 2026-07-08T03:20:19Z

Dneska Už To Vím
type: MusicRecording
duration: PT3M26S
duration ms: 206013
explicit: false
by artist: Hana Zagorová
by artist: Orchestr Karla Vágnera
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20
isrc code: CZA659753818
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:16:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3c9ae7f0fbce2a7238eb990052a603e15670ae2b6e5875a67082badc9839f83e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957061
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957061
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753818
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:07:00Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c9ae7f0fbce2a7238eb990052a603e15670ae2b6e5875a67082badc9839f83e. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753818.
  date published: 2026-07-07T16:07:00Z

Evropo, Evropo
type: MusicRecording
duration: PT3M51S
duration ms: 231080
explicit: false
by artist: Karel Černoch
by artist: Orchestr Karla Vágnera
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20
isrc code: CZA659753814
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T05:34:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4158a7a00bdec2b7984aa5419c9cce96e33ecd6103882fa9b4c49ec70f719a7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753814
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4158a7a00bdec2b7984aa5419c9cce96e33ecd6103882fa9b4c49ec70f719a7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA659753814.
  date published: 2026-07-02T03:55:08Z

Slunce, Seno, Jahody
type: MusicRecording
duration: PT2M11S
duration ms: 131466
explicit: false
by artist: Karel Černoch
by artist: Orchestr Karla Vágnera
in album: Slunce, Seno, Jahody... A Pár Facek... Erotika (Original Motion Picture Soundtrack)
  type: MusicAlbum
  date published: 2000-01-20
isrc code: CZA650053831
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T03:11:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3a1cc47e801b55b5270e43421568c53504476cfbac473234e4fc5c19dca0ca65
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053831
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a1cc47e801b55b5270e43421568c53504476cfbac473234e4fc5c19dca0ca65. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA650053831.
  date published: 2026-06-13T13:32:09Z

Všechno Nejlepší
type: MusicAlbum
date published: 2009-05-29
track: Paráda
  type: MusicRecording
  duration: PT3M27S
  duration ms: 207666
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Nejde Zapomenout
  type: MusicRecording
  duration: PT4M16S
  duration ms: 256399
  explicit: false
  by artist: Karel Zich
  by artist: Jitka Zelenková
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Zánovní Vůz
  type: MusicRecording
  duration: PT2M25S
  duration ms: 145640
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Sám Se Svou Kytarou
  type: MusicRecording
  duration: PT2M59S
  duration ms: 179333
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Jednou Už Jsem Tě Získal Málem
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181173
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Dům Č. 5
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204640
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Tím Víc Tě Mám Rád
  type: MusicRecording
  duration: PT2M41S
  duration ms: 161106
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Podnik Ztrátový
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176613
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Kalamitní Typ
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221693
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Měla Na Očích Brýle
  type: MusicRecording
  duration: PT3M23S
  duration ms: 203226
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Kdybych Byl Malířem
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221173
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Proud Řeky Důvěrně Znám
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171013
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Léto Jak Má Být
  type: MusicRecording
  duration: PT3M4S
  duration ms: 184546
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Kudy? - Tudy!
  type: MusicRecording
  duration: PT2M7S
  duration ms: 127973
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
  isrc code: CZA168300220
track: Černošský Ghetto
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200853
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Můj Sok
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160186
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
  isrc code: CZA168300221
track: Být Nad Věcí
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235733
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Rodinné Album
  type: MusicRecording
  duration: PT3M55S
  duration ms: 235973
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Honem, Honem
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178706
  explicit: false
  by artist: Karel Zich
  by artist: Lenka Filipova
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
  isrc code: CZA168700041
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-18T02:59:53+00:00
track: Maximální Maximum
  type: MusicRecording
  duration: PT3M32S
  duration ms: 212866
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Třináctého Pátek
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165946
  explicit: false
  by artist: Karel Zich
  in album: Všechno Nejlepší
    type: MusicAlbum
    date published: 2009-05-29
track: Alenka V Říši Divů
track: Není Všechno Paráda
track: Mosty
track: Penzión Blues
track: Já Ti Zpívám
track: Šťastná Ústa
track: Hodinky Nejdou
track: Ampér, Watt A Volt
track: Dým, Jen Dým
track: Nelam Nade Mnou Hůl
track: Kola Pop-Music Se Točí Dál
track: Stárnoucí Čas
track: Hej, Pane Průvodčí
track: Kluků Je Víc
track: Na Prvním Programu
track: Vejdi
track: Můj Plakát
track: V Zádech Táhnu Stín
track: Emma & Ella
track: Luxemburg Nám Hrál
track: Napíšu Pár Taktů
track: Milión
track: Takový nejsi
track: Máš Chuť Majoránky

Alenka V Říši Divů
type: MusicRecording
duration: PT3M18S
duration ms: 198826
explicit: false
by artist: Karel Zich
in album: Všechno Nejlepší
  type: MusicAlbum
  date published: 2009-05-29

Není Všechno Paráda
type: MusicRecording
duration: PT2M27S
duration ms: 147493
explicit: false
by artist: Karel Zich
in album: Všechno Nejlepší
  type: MusicAlbum
  date published: 2009-05-29

Mosty
type: MusicRecording
duration: PT3M37S
duration ms: 217666
explicit: false
by artist: Karel Zich
by artist: Lenka Filipova
in album: Všechno Nejlepší
  type: MusicAlbum
  date published: 2009-05-29
isrc code: CZA168000207
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T12:00:22+00:00

Penzión Blues
type: MusicRecording
duration: PT5M54S
duration ms: 354666
explicit: false
by artist: Karel Zich
in album: Všechno Nejlepší
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  date published: 2009-05-29

Já Ti Zpívám
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Šťastná Ústa
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by artist: Petra Zámečníková
by artist: Jiří Strnad
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Hodinky Nejdou
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explicit: false
by artist: Karel Zich
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isrc code: CZA168800217

Ampér, Watt A Volt
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explicit: false
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Dým, Jen Dým
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Nelam Nade Mnou Hůl
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explicit: false
by artist: Karel Zich
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Kola Pop-Music Se Točí Dál
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Stárnoucí Čas
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Hej, Pane Průvodčí
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Kluků Je Víc
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  date published: 2009-05-29

Na Prvním Programu
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Vejdi
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Můj Plakát
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V Zádech Táhnu Stín
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Emma & Ella
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Luxemburg Nám Hrál
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  date published: 2009-05-29

Napíšu Pár Taktů
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explicit: false
by artist: Karel Zich
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Milión
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explicit: false
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  date published: 2009-05-29

Takový nejsi
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Máš Chuť Majoránky
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by artist: Karel Zich
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  date published: 2009-05-29

Supraphon si hraje... 80. Léta
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track: Jestli to nebude láska
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track: To se nikdo nedoví
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  by artist: Olga Blechová
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track: Zahrada čech
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track: Měj mě rád
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track: V biu ponrepo
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  by artist: Skupina Petra Hanniga
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track: Vrhám se na mládka
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track: Smích je koření
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  by artist: Bobina Ulrichová
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track: La paloma
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  by artist: Zdeněk John
  by artist: Studiový orchestr
  by artist: Jezinky
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track: Záclonou vyhlížím
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track: Hlásím návrat
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  by artist: Václav Vašák
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track: Zůstanu sám
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  by artist: Václav Vašák
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track: Promiňte, omyl
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  by artist: Petr Hannig
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track: Dá se...
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  by artist: Marie Rottrova
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track: Píseň pro lípu
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  by artist: Jaroslav Wykrent
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track: Dřív, než začnu hrát
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  by artist: Stanislav Procházka ml.
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track: Lásko, já se ptám
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  by artist: Svatopluk Cech
  by artist: Karel Kahovec
  by artist: Radek Tomášek
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track: Uplakaná láska
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  by artist: Karel Kahovec
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track: Co dělá indián
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  by artist: Skupina Františka Ringo Čecha
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track: To já (monsieur)
track: Neusínej
track: Karty svý vrať
track: Už nevrátím se ti
track: Kam jít
track: Pojď jen blíž
track: Hodina líbání (z alba milenci)
track: Znamení štíra
track: Létám a zpívám
track: Dlouhá noc
track: Hrej mi, plavovlásko
track: Nejstarší muzikant
track: Krátká láska
track: A já si zpívám
track: Já
track: Táto, klid
track: Sladké trápení
track: Zkažené prázdniny
track: Strážci majáku
track: Máme hodinky
track: Nashledanou
track: Kopretiny
track: Skleněnka
track: Vemte to zkratkou
track: Tak fajn
track: Píseň na ráno
track: Říkal, že mi dává šanci
track: Věčně lesklá šavličko
track: Ty mně smíš i lhát - Live
track: Je to tím, že pořád se mi stýská
track: Létání
track: Nechte mě tak

Skupina Františka Ringo Čecha
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Supraphon si hraje... 80. Léta
type: MusicAlbum
date published: 2021-01-08

To já (monsieur)
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Neusínej
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Karty svý vrať
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Už nevrátím se ti
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Kam jít
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by artist: Sbor skupiny Františka Ringo Čecha
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Pojď jen blíž
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Hodina líbání (z alba milenci)
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Znamení štíra
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Létám a zpívám
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Dlouhá noc
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explicit: false
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  type: MusicAlbum
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Hrej mi, plavovlásko
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z

Nejstarší muzikant
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Krátká láska
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by artist: Ludmila Podubecká
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A já si zpívám
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Já
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  type: MusicAlbum
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Táto, klid
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by artist: Studiový orchestr
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Sladké trápení
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Zkažené prázdniny
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by artist: Svatopluk Cech
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Strážci majáku
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Máme hodinky
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Nashledanou
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Kopretiny
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  date published: 2021-01-08

Skleněnka
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by artist: Ostravský rozhlasový orchestr
by artist: Adam a Eva
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Vemte to zkratkou
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Tak fajn
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by artist: Jezinky
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Píseň na ráno
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by artist: Stanislava Svobodová
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Říkal, že mi dává šanci
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Věčně lesklá šavličko
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Ty mně smíš i lhát - Live
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Je to tím, že pořád se mi stýská
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Létání
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Nechte mě tak
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Zpívat se nepřestane / To nejlepší
type: MusicAlbum
date published: 2022-04-14
track: Za Svou Pravdou Stát
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158093
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA168300627
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-20T13:18:27+00:00
track: Mlýny
  type: MusicRecording
  duration: PT3M3S
  duration ms: 183146
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA168500715
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-22T09:51:25+00:00
track: Zelené Pláně
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176133
  explicit: false
  by artist: Karel Zich
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA169400332
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-06T13:17:29+00:00
track: Babylonská Věž
  type: MusicRecording
  duration: PT3M24S
  duration ms: 204666
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA210500694
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T12:24:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x70895753f765b5e7f8561398cb89e768bc63efa5d5df375afb1e1dc52599c8bc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA210500694
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:20:19Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70895753f765b5e7f8561398cb89e768bc63efa5d5df375afb1e1dc52599c8bc. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA210500694.
    date published: 2026-07-08T03:20:19Z
track: Starý Příběh
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  duration: PT3M3S
  duration ms: 183320
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA168500711
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-24T22:22:32+00:00
track: Třešničky
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  duration: PT3M32S
  duration ms: 212031
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA161204891
track: Krutá Válka
  type: MusicRecording
  duration: PT2M51S
  duration ms: 171413
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA167800450
track: Batalion
  type: MusicRecording
  duration: PT2M47S
  duration ms: 167200
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA167200560
track: Až Se K Nám Právo Vrátí
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147640
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA168300628
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T10:43:13+00:00
track: Stará Archa / Kocábka/
  type: MusicRecording
  duration: PT2M58S
  duration ms: 178586
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA167800455
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-09T14:25:11+00:00
track: Válka Růží
  type: MusicRecording
  duration: PT3M2S
  duration ms: 182386
  explicit: false
  by artist: Spiritual Kvintet
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA168500717
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-10T07:47:14+00:00
track: Černošský Ghetto
  type: MusicRecording
  duration: PT2M56S
  duration ms: 176773
  explicit: false
  by artist: Spiritual Kvintet
  by artist: Karel Zich
  in album: Zpívat se nepřestane / To nejlepší
    type: MusicAlbum
    date published: 2022-04-14
  isrc code: CZA167100456
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
track: Pískající Cikán
track: Žízeň
track: Bim Bam
track: Dvě Báby
track: To Co Zbývá, Lásko
track: Oh, Freedom
track: Osel Jerry
track: Soudný Den
track: What Month Was Jesus Born In
track: Zahrady V Moorlough Shore
track: Povídajú Ludé
track: Slávy Den
track: Ukolébavka
track: Hanba nám!
track: Mirelaridon
track: Jednou Budem Dál

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-06-09T11:10:39+00:00

Pískající Cikán
type: MusicRecording
duration: PT3M30S
duration ms: 210333
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA168500903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T22:23:18+00:00

Žízeň
type: MusicRecording
duration: PT3M40S
duration ms: 220893
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA161003730
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T14:56:41+00:00

Bim Bam
type: MusicRecording
duration: PT3M48S
duration ms: 228800
explicit: false
by artist: Oldřich Ortinský
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA169200160

Dvě Báby
type: MusicRecording
duration: PT3M34S
duration ms: 214586
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA169200161

To Co Zbývá, Lásko
type: MusicRecording
duration: PT2M32S
duration ms: 152440
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA167800453

Oh, Freedom
type: MusicRecording
duration: PT4M31S
duration ms: 271493
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA168600676
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T17:09:24+00:00

Osel Jerry
type: MusicRecording
duration: PT2M21S
duration ms: 141546
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA169200156

Soudný Den
type: MusicRecording
duration: PT2M54S
duration ms: 174120
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA169200157

What Month Was Jesus Born In
type: MusicRecording
duration: PT2M22S
duration ms: 142666
explicit: false
by artist: Zdenka Tichotová
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14

Zahrady V Moorlough Shore
type: MusicRecording
duration: PT3M58S
duration ms: 238533
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA161402257
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T09:40:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5505114c2353b75f20e8c03ec10d263d46284cc0e4a7ffdf7f273fde4801be94
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161402257
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5505114c2353b75f20e8c03ec10d263d46284cc0e4a7ffdf7f273fde4801be94. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161402257.
  date published: 2026-07-02T03:55:08Z

Povídajú Ludé
type: MusicRecording
duration: PT3M6S
duration ms: 186946
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA168700680
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:15:44+00:00

Slávy Den
type: MusicRecording
duration: PT3M22S
duration ms: 202520
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA167800457

Ukolébavka
type: MusicRecording
duration: PT2M44S
duration ms: 164560
explicit: false
by artist: Zdenka Tichotová
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA210500700
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:09:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc9815433f84b92a157d5a2ab120e5ad5f97d60b913fe72e9cdc5afec66ce10cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA210500700
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9815433f84b92a157d5a2ab120e5ad5f97d60b913fe72e9cdc5afec66ce10cb. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA210500700.
  date published: 2026-07-08T03:22:41Z

Hanba nám!
type: MusicRecording
duration: PT2M52S
duration ms: 172373
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA239400175

Mirelaridon
type: MusicRecording
duration: PT1M17S
duration ms: 77986
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA169000547

Jednou Budem Dál
type: MusicRecording
duration: PT3M10S
duration ms: 190080
explicit: false
by artist: Spiritual Kvintet
in album: Zpívat se nepřestane / To nejlepší
  type: MusicAlbum
  date published: 2022-04-14
isrc code: CZA169400336
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T22:24:35+00:00

Singly (1979-1987)
type: MusicAlbum
date published: 2024-02-02
track: Snad Vím, Co Se Má
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223000
  explicit: false
  by artist: Lenka Filipova
  in album: Singly (1979-1987)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: CZA167900182
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T18:19:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xfaa07ddff93b7493e4172c8dde89e4c06612e8b4870734696d1cffe114548191
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900182
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaa07ddff93b7493e4172c8dde89e4c06612e8b4870734696d1cffe114548191. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900182.
    date published: 2026-07-08T03:22:41Z
track: Most Nad Loirou
  type: MusicRecording
  duration: PT2M49S
  duration ms: 169200
  explicit: false
  by artist: Lenka Filipova
  in album: Singly (1979-1987)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: CZA167900181
track: Mosty
  type: MusicRecording
  duration: PT3M36S
  duration ms: 216340
  explicit: false
  by artist: Karel Zich
  by artist: Lenka Filipova
  in album: Singly (1979-1987)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: CZA168000207
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T12:00:22+00:00
track: Zamilovaná
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173302
  explicit: false
  by artist: Lenka Filipova
  in album: Singly (1979-1987)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: CZA168000215
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-04T14:47:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ede2bea64b9b4e0a3c07696a82a2686b8ac8d60628c9bf43155ffc627c220cc
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000215
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:53:27Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ede2bea64b9b4e0a3c07696a82a2686b8ac8d60628c9bf43155ffc627c220cc. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000215.
    date published: 2026-07-08T03:53:27Z
track: Favorit
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153320
  explicit: false
  by artist: Lenka Filipova
  by artist: Stanislav Regal
  by artist: Studiový orchestr
  by artist: Bezinky
  in album: Singly (1979-1987)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: CZA168100160
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-08T04:13:52+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71224f7e2fe6b263515849137aec3c3cc7c21b5a33e55549b664883a3e74bf0d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956312
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/956312
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100160
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T05:09:12Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71224f7e2fe6b263515849137aec3c3cc7c21b5a33e55549b664883a3e74bf0d. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100160.
    date published: 2026-07-02T05:09:12Z
track: Mona Lisa
  type: MusicRecording
  duration: PT3M13S
  duration ms: 193872
  explicit: false
  by artist: Lenka Filipova
  in album: Singly (1979-1987)
    type: MusicAlbum
    date published: 2024-02-02
  isrc code: CZA168100163
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T01:35:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5858839c705731f060b079942085664d8ee2ada651086c8fc78a6848da75750d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957120
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100163
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5858839c705731f060b079942085664d8ee2ada651086c8fc78a6848da75750d. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100163.
    date published: 2026-07-08T03:22:41Z
track: Our Love Is Our Happy Home
  type: MusicRecording
  duration: PT3M1S
  duration ms: 181883
  explicit: false
  by artist: Lenka Filipova
  in album: Singly (1979-1987)
  isrc code: CZA168100158
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Entertainer
track: Žárlím a nemám proč
track: Dopis na polštář
track: Jednou Ano, Jednou Ne
track: Prý Se Tomu Říká Láska
track: Věnování
track: Na to máme fyzičku
track: Obyčejná Slůvka
track: Těšení
track: Fakt
track: Bleší TRH
track: Málo Mám
track: Honem, honem
track: Ať Žije Show
track: Za Všechno Může Čas

Lenka Filipova
type: MusicGroup

Singly (1979-1987)
type: MusicAlbum
date published: 2024-02-02

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-07T16:48:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x7c3f6380ff8285a7fca4bd6812f022119eabc1fe5a505064abe26fb9738d952b

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957120

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957120

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100158

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:22:41Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c3f6380ff8285a7fca4bd6812f022119eabc1fe5a505064abe26fb9738d952b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100158.
date published: 2026-07-08T03:22:41Z

Entertainer
type: MusicRecording
duration: PT4M24S
duration ms: 264029
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168100159
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-21T05:22:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x13d495ef5eb21f55aaeb3bd67b028bba95c481ef31599a5eb51b1d423e2eb0c0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100159
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13d495ef5eb21f55aaeb3bd67b028bba95c481ef31599a5eb51b1d423e2eb0c0. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168100159.
  date published: 2026-07-08T08:56:20Z

Žárlím a nemám proč
type: MusicRecording
duration: PT2M35S
duration ms: 155400
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168200342

Dopis na polštář
type: MusicRecording
duration: PT4M30S
duration ms: 270973
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168200343

Jednou Ano, Jednou Ne
type: MusicRecording
duration: PT3M29S
duration ms: 209624
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168300030

Prý Se Tomu Říká Láska
type: MusicRecording
duration: PT3M32S
duration ms: 212823
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168300031
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-04T11:33:53+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd041befdd77bf46a143854198548266a2ec911c2163c061617536ee918c2ced2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300031
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd041befdd77bf46a143854198548266a2ec911c2163c061617536ee918c2ced2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168300031.
  date published: 2026-07-08T03:20:19Z

Věnování
type: MusicRecording
duration: PT4M4S
duration ms: 244779
explicit: false
by artist: Lenka Filipova
by artist: Radim Smetana
by artist: Domino
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168400052
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T05:12:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3e1be3f09842b4ee6e4431c51e220f61875717cd7f53f2a413289e3e43ac3bf7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400052
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e1be3f09842b4ee6e4431c51e220f61875717cd7f53f2a413289e3e43ac3bf7. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400052.
  date published: 2026-07-02T05:09:12Z

Na to máme fyzičku
type: MusicRecording
duration: PT3M20S
duration ms: 200891
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168400096

Obyčejná Slůvka
type: MusicRecording
duration: PT4M12S
duration ms: 252960
explicit: false
by artist: Lenka Filipova
by artist: Jindřich Malík
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168400097
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-22T04:35:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x284614fde3572363887df7909a5f49d2a49219cd84069ee8b9dcd4f734906724
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400097
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x284614fde3572363887df7909a5f49d2a49219cd84069ee8b9dcd4f734906724. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168400097.
  date published: 2026-07-02T05:09:12Z

Těšení
type: MusicRecording
duration: PT4M12S
duration ms: 252502
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02

Fakt
type: MusicRecording
duration: PT2M41S
duration ms: 161144
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168500073
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T17:36:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x60d013016ec9b47b60383841f86c4ec58b45bdc7bc4353fa97bbbcb4e6887ea0
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500073
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d013016ec9b47b60383841f86c4ec58b45bdc7bc4353fa97bbbcb4e6887ea0. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500073.
  date published: 2026-07-08T03:22:41Z

Bleší TRH
type: MusicRecording
duration: PT2M56S
duration ms: 176484
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02

Málo Mám
type: MusicRecording
duration: PT2M56S
duration ms: 176475
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168500039
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T05:15:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8492658610b23c62cc499e96c48c11978a03f87e0cfb76bdf57e5a8f599f8e03
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500039
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8492658610b23c62cc499e96c48c11978a03f87e0cfb76bdf57e5a8f599f8e03. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168500039.
  date published: 2026-07-08T03:53:27Z

Honem, honem
type: MusicRecording
duration: PT2M58S
duration ms: 178933
explicit: false
by artist: Karel Zich
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168700041
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-18T02:59:53+00:00

Ať Žije Show
type: MusicRecording
duration: PT3M12S
duration ms: 192108
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168700001
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-07T01:23:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe83111182e52db845f6f83f63b1b73306e7b59979748b761e45a9657c0f9f56f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700001
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:22:41Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe83111182e52db845f6f83f63b1b73306e7b59979748b761e45a9657c0f9f56f. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700001.
  date published: 2026-07-08T03:22:41Z

Za Všechno Může Čas
type: MusicRecording
duration: PT4M2S
duration ms: 242698
explicit: false
by artist: Lenka Filipova
in album: Singly (1979-1987)
  type: MusicAlbum
  date published: 2024-02-02
isrc code: CZA168700042
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-06T18:07:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x39a14c2b953a041855c25448751532dfeb5822c329b74b764a093a935a8ea6f3
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700042
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39a14c2b953a041855c25448751532dfeb5822c329b74b764a093a935a8ea6f3. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700042.
  date published: 2026-07-02T03:55:08Z