Filip Topol
type: MusicGroup
genre: czech-rock
popularity: 11
followers: 3111
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe2e54a5ce64d49c756e861720d95272a846958900d184c67bfbec1e1332c9047
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953660
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/953660
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53369e4f-ea1f-491c-86df-d6e2d289e47b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/53369e4f-ea1f-491c-86df-d6e2d289e47b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/53369e4f-ea1f-491c-86df-d6e2d289e47b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T17:20:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xe2e54a5ce64d49c756e861720d95272a846958900d184c67bfbec1e1332c9047","name":"Filip Topol","registered_at":"2026-06-14T13:12:13Z","symbol":"NIM0463459","token_address":"0xa99334103c98c1c03bd72126573f878960baf5b4","type":"artist","uuid":"53369e4f-ea1f-491c-86df-d6e2d289e47b"}
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 0xe2e54a5ce64d49c756e861720d95272a846958900d184c67bfbec1e1332c9047. Chain 2 (Bitcoin): anchored in block 953660 (2026-06-14T17:20:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/53369e4f-ea1f-491c-86df-d6e2d289e47b.json and https://artists.proofprofile.net/proofs/artist/53369e4f-ea1f-491c-86df-d6e2d289e47b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T17:20:01Z
  text: {"copyright_id":"0xe2e54a5ce64d49c756e861720d95272a846958900d184c67bfbec1e1332c9047","name":"Filip Topol","registered_at":"2026-06-14T13:12:13Z","symbol":"NIM0463459","token_address":"0xa99334103c98c1c03bd72126573f878960baf5b4","type":"artist","uuid":"53369e4f-ea1f-491c-86df-d6e2d289e47b"}
album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
  track: Představy
    type: MusicRecording
    duration: PT1M59S
    duration ms: 119613
    explicit: false
    by artist: Filip Topol
    in album: Nebe je zatažený - Sou pastýři
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: CZA751951501
  track: Nebe je zatažený
    type: MusicRecording
    duration: PT2M50S
    duration ms: 170213
    explicit: false
    by artist: Filip Topol
    in album: Nebe je zatažený - Sou pastýři
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: CZA751951502
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-07T09:28:34+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb0e16e9a4c4ca8eaf402a22d000c9dac39fd34bf18887e007105a793edd7e5b0
    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/CZA751951502
    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 0xb0e16e9a4c4ca8eaf402a22d000c9dac39fd34bf18887e007105a793edd7e5b0. 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/CZA751951502.
      date published: 2026-07-08T03:22:41Z
  track: Myši v poli
    type: MusicRecording
    duration: PT3M3S
    duration ms: 183733
    explicit: false
    by artist: Filip Topol
    in album: Nebe je zatažený - Sou pastýři
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: CZA751951503
  track: Anděl
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282680
    explicit: false
    by artist: Filip Topol
    in album: Nebe je zatažený - Sou pastýři
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: CZA751951504
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-07T15:06:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x6b06ff799c10d8720d770780039680bc4936c175ab3e28585e6a28b34fb103c1
    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/CZA751951504
    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 0x6b06ff799c10d8720d770780039680bc4936c175ab3e28585e6a28b34fb103c1. 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/CZA751951504.
      date published: 2026-07-08T03:53:27Z
  track: Chce se mi spát
    type: MusicRecording
    duration: PT3M41S
    duration ms: 221386
    explicit: false
    by artist: Filip Topol
    in album: Nebe je zatažený - Sou pastýři
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: CZA751951505
  track: Sedmiboká
    type: MusicRecording
    duration: PT9M15S
    duration ms: 555293
    explicit: false
    by artist: Filip Topol
    in album: Nebe je zatažený - Sou pastýři
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: CZA751951506
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-07T20:06:57+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x1943758b89a2a4ca45df8f1c17755d7e3176328eecee055a81d5013a4f51de15
    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/CZA751951506
    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 0x1943758b89a2a4ca45df8f1c17755d7e3176328eecee055a81d5013a4f51de15. 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/CZA751951506.
      date published: 2026-07-08T03:53:27Z
  track: Prší 4
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242560
    explicit: false
    by artist: Filip Topol
    in album: Nebe je zatažený - Sou pastýři
      type: MusicAlbum
      date published: 2019-03-22
    isrc code: CZA751951507
  track: Krasobruslař
  track: Protínání
  track: Malá zimní hudba
  track: Překvapení
  track: Sbohem a řetěz
  track: Russian mystic pop op. II.
  track: Thunblues
  track: Sou pastýři
  track: Žiletky
  track: V září už nikdy netanči
album: Nebe je zatažený - Neklidná noc
album: Filip Topol & Agon Orchestra
album: Střepy
album: Sakramiláčku

Krasobruslař
type: MusicRecording
duration: PT2M58S
duration ms: 178600
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951508

Protínání
type: MusicRecording
duration: PT8M16S
duration ms: 496146
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951509
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T20:10:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xcfe06b112fcfe753c0a9d345f140e80533a2839f1aaa028451dca91e7d537eb1
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/CZA751951509
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 0xcfe06b112fcfe753c0a9d345f140e80533a2839f1aaa028451dca91e7d537eb1. 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/CZA751951509.
  date published: 2026-07-08T03:22:41Z

Malá zimní hudba
type: MusicRecording
duration: PT6M13S
duration ms: 373106
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951510

Překvapení
type: MusicRecording
duration: PT4M43S
duration ms: 283760
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22

Sbohem a řetěz
type: MusicRecording
duration: PT5M8S
duration ms: 308240
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951512

Russian mystic pop op. II.
type: MusicRecording
duration: PT4M12S
duration ms: 252333
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951513

Thunblues
type: MusicRecording
duration: PT4M41S
duration ms: 281160
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951514

Sou pastýři
type: MusicRecording
duration: PT3M55S
duration ms: 235706
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951515

Žiletky
type: MusicRecording
duration: PT3M16S
duration ms: 196906
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951516
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-28T00:08:58+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x43c3eb97bcb1624f7dab9b49554a392526a74bf7243480c9e49e5aa65e4039aa
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/CZA751951516
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 0x43c3eb97bcb1624f7dab9b49554a392526a74bf7243480c9e49e5aa65e4039aa. 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/CZA751951516.
  date published: 2026-07-02T11:38:34Z

V září už nikdy netanči
type: MusicRecording
duration: PT17M28S
duration ms: 1048253
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Sou pastýři
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951532
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T21:27:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1da877cea5aedadf14f0db2293b92357fa76d7809cc5b8be383b7594a7628099
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/CZA751951532
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 0x1da877cea5aedadf14f0db2293b92357fa76d7809cc5b8be383b7594a7628099. 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/CZA751951532.
  date published: 2026-07-08T03:22:41Z

Nebe je zatažený - Neklidná noc
type: MusicAlbum
date published: 2019-03-22
track: Nebe je zatažený
  type: MusicRecording
  duration: PT4M25S
  duration ms: 265866
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951517
track: Krasobruslař
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185746
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951518
track: Anděl
  type: MusicRecording
  duration: PT4M49S
  duration ms: 289013
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951519
track: Sedmiboká
  type: MusicRecording
  duration: PT10M38S
  duration ms: 638533
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
track: O příměří
  type: MusicRecording
  duration: PT9M39S
  duration ms: 579853
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
track: 2.2.
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213893
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951522
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T17:11:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x69e4cf2f8815c703cb7b38e81a039e9e4f8da10a1c337666e098d26210ffc266
  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/CZA751951522
  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 0x69e4cf2f8815c703cb7b38e81a039e9e4f8da10a1c337666e098d26210ffc266. 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/CZA751951522.
    date published: 2026-07-08T08:56:20Z
track: O holubech a hře
  type: MusicRecording
  duration: PT4M33S
  duration ms: 273493
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951523
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T23:39:40+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa36fb95a5432a43b68d493cf03c4804f84e630ebbec476c46350012d9398b430
  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/CZA751951523
  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 0xa36fb95a5432a43b68d493cf03c4804f84e630ebbec476c46350012d9398b430. 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/CZA751951523.
    date published: 2026-07-08T03:53:27Z
track: O rybníku, břehu a prstenu
  type: MusicRecording
  duration: PT3M33S
  duration ms: 213506
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951524
track: Znaj se sví známí
  type: MusicRecording
  duration: PT7M35S
  duration ms: 455706
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951525
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-08T04:26:30+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf9f3cc062b94c36c86af395f05d023c0422438e3b89dc6fc9f07399484daf69d
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957253
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957253
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA751951525
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-09T03:08:40Z
  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 0xf9f3cc062b94c36c86af395f05d023c0422438e3b89dc6fc9f07399484daf69d. Chain 2 (Bitcoin): anchored in block 957253 (2026-07-09T03:08:40Z), 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/CZA751951525.
    date published: 2026-07-09T03:08:40Z
track: Žiju
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135026
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
track: O noci
  type: MusicRecording
  duration: PT8M6S
  duration ms: 486880
  explicit: false
  by artist: Filip Topol
  in album: Nebe je zatažený - Neklidná noc
    type: MusicAlbum
    date published: 2019-03-22
  isrc code: CZA751951527
  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: Sbohem a řetěz
track: Thunblues
track: Ráno snů
track: Chce se mi spát
track: Malá smuteční hudba
track: V září už nikdy netanči

CopyrightID
type: PropertyValue

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-07T22:44:23+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0x578f1f39cf00138c758286986ac313b95814e1c848063975685a088ab0799169

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 957122

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block/957122

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA751951527

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:39:04Z

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 0x578f1f39cf00138c758286986ac313b95814e1c848063975685a088ab0799169. 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/CZA751951527.
date published: 2026-07-08T03:39:04Z

Sbohem a řetěz
type: MusicRecording
duration: PT5M36S
duration ms: 336746
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Neklidná noc
  type: MusicAlbum
  date published: 2019-03-22

Thunblues
type: MusicRecording
duration: PT4M51S
duration ms: 291306
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Neklidná noc
  type: MusicAlbum
  date published: 2019-03-22

Ráno snů
type: MusicRecording
duration: PT2M25S
duration ms: 145733
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Neklidná noc
  type: MusicAlbum
  date published: 2019-03-22

Chce se mi spát
type: MusicRecording
duration: PT4M4S
duration ms: 244880
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Neklidná noc
  type: MusicAlbum
  date published: 2019-03-22
isrc code: CZA751951531
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T23:53:33+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdb6715d7a07edc63f337394ed12cf3456573ce05b057b4a8f6449027305ca153
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/CZA751951531
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 0xdb6715d7a07edc63f337394ed12cf3456573ce05b057b4a8f6449027305ca153. 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/CZA751951531.
  date published: 2026-07-08T03:53:27Z

Malá smuteční hudba
type: MusicRecording
duration: PT8M12S
duration ms: 492786
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Neklidná noc
  type: MusicAlbum
  date published: 2019-03-22

V září už nikdy netanči
type: MusicRecording
duration: PT13M16S
duration ms: 796386
explicit: false
by artist: Filip Topol
in album: Nebe je zatažený - Neklidná noc
  type: MusicAlbum
  date published: 2019-03-22

Filip Topol & Agon Orchestra
type: MusicAlbum
date published: 2001-07-20
track: Kruhy
  type: MusicRecording
  duration: PT6M10S
  duration ms: 370626
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
  isrc code: CZA750115501
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T22:39:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x81cff20f04cd33eb73e135919dc3df913470d986584aa1394cac0daa8d74e8e8
  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/CZA750115501
  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 0x81cff20f04cd33eb73e135919dc3df913470d986584aa1394cac0daa8d74e8e8. 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/CZA750115501.
    date published: 2026-07-08T03:53:27Z
track: Krasobruslař
  type: MusicRecording
  duration: PT4M10S
  duration ms: 250866
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
  isrc code: CZA750115502
track: Houpačka
  type: MusicRecording
  duration: PT5M37S
  duration ms: 337973
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
track: Černý sedlo
  type: MusicRecording
  duration: PT5M4S
  duration ms: 304360
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
track: A mluvil hlas
  type: MusicRecording
  duration: PT5M30S
  duration ms: 330466
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
track: Brutální lyrika
  type: MusicRecording
  duration: PT3M58S
  duration ms: 238200
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
track: Chce se mi spát
  type: MusicRecording
  duration: PT4M45S
  duration ms: 285133
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
  isrc code: CZA750115507
track: Prší 4
  type: MusicRecording
  duration: PT4M36S
  duration ms: 276106
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
track: Ploužák
  type: MusicRecording
  duration: PT5M21S
  duration ms: 321933
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
track: Žiletky
  type: MusicRecording
  duration: PT5M18S
  duration ms: 318786
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20
  isrc code: CZA750115510
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T05:26:00+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd4af40351dd49df90bf56045881d699f1c77ab0d3c53dcf6a8e25c6bd6a8298
  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/CZA750115510
  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 0xbd4af40351dd49df90bf56045881d699f1c77ab0d3c53dcf6a8e25c6bd6a8298. 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/CZA750115510.
    date published: 2026-07-08T03:53:27Z
track: Russian mystic pop Op. IV.
  type: MusicRecording
  duration: PT4M41S
  duration ms: 281573
  explicit: false
  by artist: Filip Topol
  by artist: Petr Kofroň
  by artist: Agon Orchestra
  in album: Filip Topol & Agon Orchestra
    type: MusicAlbum
    date published: 2001-07-20

Střepy
type: MusicAlbum
date published: 1999-01-29
track: Když
  type: MusicRecording
  duration: PT4M46S
  duration ms: 286333
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909601
track: Viděl jsem rok
  type: MusicRecording
  duration: PT14M0S
  duration ms: 840546
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909602
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T07:21:10+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc00e83263b60875661e1085f2ab4dcd1906388d84825b3f433709b9cd89cb29e
  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/CZA759909602
  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 0xc00e83263b60875661e1085f2ab4dcd1906388d84825b3f433709b9cd89cb29e. 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/CZA759909602.
    date published: 2026-07-07T13:25:45Z
track: Co lidi?
  type: MusicRecording
  duration: PT1M50S
  duration ms: 110173
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909603
track: Píseň 1
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135040
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909604
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T02:45:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x66bd3938d91ecd5e0b7ed7162f5242734b3bc4162ae85f77d95c45cdf4a8062f
  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/CZA759909604
  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 0x66bd3938d91ecd5e0b7ed7162f5242734b3bc4162ae85f77d95c45cdf4a8062f. 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/CZA759909604.
    date published: 2026-07-08T03:22:41Z
track: Dvůr a já
  type: MusicRecording
  duration: PT5M49S
  duration ms: 349613
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909605
track: Píseň 2
  type: MusicRecording
  duration: PT2M57S
  duration ms: 177906
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909606
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T11:33:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbf4743dc9834969d9b4f71f9d0df28506e47681bad6cdcab401d7656a586839c
  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/CZA759909606
  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 0xbf4743dc9834969d9b4f71f9d0df28506e47681bad6cdcab401d7656a586839c. 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/CZA759909606.
    date published: 2026-07-08T08:56:20Z
track: Sprostý pití
  type: MusicRecording
  duration: PT4M42S
  duration ms: 282560
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909607
track: Píseň 3
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163533
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909608
track: Choulení
  type: MusicRecording
  duration: PT2M33S
  duration ms: 153666
  explicit: false
  by artist: Filip Topol
  in album: Střepy
    type: MusicAlbum
    date published: 1999-01-29
  isrc code: CZA759909609
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T23:57:22+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x46e9de09bedc7123715ddc6d40c6cae6e54547f9449f67daf222562be3d1c489
  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
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Píseň 4
track: Teď

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA759909609

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 0x46e9de09bedc7123715ddc6d40c6cae6e54547f9449f67daf222562be3d1c489. 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/CZA759909609.
date published: 2026-07-08T03:53:27Z

Píseň 4
type: MusicRecording
duration: PT3M28S
duration ms: 208626
explicit: false
by artist: Filip Topol
in album: Střepy
  type: MusicAlbum
  date published: 1999-01-29
isrc code: CZA759909610

Teď
type: MusicRecording
duration: PT2M8S
duration ms: 128052
explicit: false
by artist: Filip Topol
in album: Střepy
  type: MusicAlbum
  date published: 1999-01-29
isrc code: CZA759909611
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T11:11:29+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1e7ca98f75947aab358d541572e31a57129aeb77714ebada7db748202f18eadf
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/CZA759909611
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 0x1e7ca98f75947aab358d541572e31a57129aeb77714ebada7db748202f18eadf. 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/CZA759909611.
  date published: 2026-07-08T03:22:41Z

Sakramiláčku
type: MusicAlbum
date published: 1995-10-12
track: No haló....Prolog
  type: MusicRecording
  duration: PT0M30S
  duration ms: 30306
  explicit: false
  by artist: Filip Topol
  in album: Sakramiláčku
    type: MusicAlbum
    date published: 1995-10-12
track: C’est trés
  type: MusicRecording
  duration: PT6M9S
  duration ms: 369933
  explicit: false
  by artist: Filip Topol
  in album: Sakramiláčku
    type: MusicAlbum
    date published: 1995-10-12
  isrc code: CZA759502702
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T21:52:51+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x104ab01ab285bcafe01186a18360bd2e6c3c1365135cc418f306f861a14f6f29
  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/CZA759502702
  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 0x104ab01ab285bcafe01186a18360bd2e6c3c1365135cc418f306f861a14f6f29. 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/CZA759502702.
    date published: 2026-07-08T03:22:41Z
track: Dívka odjezdu
  type: MusicRecording
  duration: PT11M0S
  duration ms: 660434
  explicit: false
  by artist: Filip Topol
  in album: Sakramiláčku
    type: MusicAlbum
    date published: 1995-10-12
  isrc code: CZA759502703
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T07:06:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x12791564dda34189963d654288f55eed27682f4bbd811d571279d6ece8cab62a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957819
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957819
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA759502703
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T07:53:33Z
  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 0x12791564dda34189963d654288f55eed27682f4bbd811d571279d6ece8cab62a. Chain 2 (Bitcoin): anchored in block 957819 (2026-07-13T07:53:33Z), 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/CZA759502703.
    date published: 2026-07-13T07:53:33Z
track: Dívka odjezdu 2
  type: MusicRecording
  duration: PT3M20S
  duration ms: 200813
  explicit: false
  by artist: Filip Topol
  in album: Sakramiláčku
    type: MusicAlbum
    date published: 1995-10-12
  isrc code: CZA759502704
track: Samozřejmě
  type: MusicRecording
  duration: PT8M18S
  duration ms: 498440
  explicit: false
  by artist: Filip Topol
  in album: Sakramiláčku
    type: MusicAlbum
    date published: 1995-10-12
  isrc code: CZA759502705
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-26T09:53:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc669d3d1d8560d35366ba82bc0f3201e4b7293273df0bb5a4a4513998645d1e4
  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/CZA759502705
  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 0xc669d3d1d8560d35366ba82bc0f3201e4b7293273df0bb5a4a4513998645d1e4. 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/CZA759502705.
    date published: 2026-07-02T03:55:08Z
track: Duben, pondělí a dvůr
  type: MusicRecording
  duration: PT2M24S
  duration ms: 144493
  explicit: false
  by artist: Filip Topol
  in album: Sakramiláčku
    type: MusicAlbum
    date published: 1995-10-12
  isrc code: CZA759502706
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T09:29:16+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x7fdebf79c09cf610512a63f8db2035c598358eabecc71af111d06695bde8eef5
  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/CZA759502706
  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 0x7fdebf79c09cf610512a63f8db2035c598358eabecc71af111d06695bde8eef5. 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/CZA759502706.
    date published: 2026-07-08T03:20:19Z
track: Moje žena
  type: MusicRecording
  duration: PT3M42S
  duration ms: 222000
  explicit: false
  by artist: Filip Topol
  in album: Sakramiláčku
    type: MusicAlbum
    date published: 1995-10-12
  isrc code: CZA759502707
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T10:19:21+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: Tyčinka do Číny
track: Strč si hlavu do pračky
track: Příjezdy
track: Odjezdy
track: Když neopodstatněný

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xc6b377babcf8a79a43b3050bde2bc51cc8653e82a62fd425c57cbc854e921bc4

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/CZA759502707

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 0xc6b377babcf8a79a43b3050bde2bc51cc8653e82a62fd425c57cbc854e921bc4. 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/CZA759502707.
date published: 2026-07-08T03:22:41Z

Tyčinka do Číny
type: MusicRecording
duration: PT7M25S
duration ms: 445600
explicit: false
by artist: Filip Topol
in album: Sakramiláčku
  type: MusicAlbum
  date published: 1995-10-12
isrc code: CZA759502708
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T21:06:48+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe0743bc4e644c23016cf3635e0f220349eb1c0fc8abdca69b9ec10501a1291e6
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/CZA759502708
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 0xe0743bc4e644c23016cf3635e0f220349eb1c0fc8abdca69b9ec10501a1291e6. 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/CZA759502708.
  date published: 2026-07-08T03:22:41Z

Strč si hlavu do pračky
type: MusicRecording
duration: PT8M13S
duration ms: 493466
explicit: false
by artist: Filip Topol
in album: Sakramiláčku
  type: MusicAlbum
  date published: 1995-10-12
isrc code: CZA759502709

Příjezdy
type: MusicRecording
duration: PT3M19S
duration ms: 199906
explicit: false
by artist: Filip Topol
in album: Sakramiláčku
  type: MusicAlbum
  date published: 1995-10-12
isrc code: CZA759502710
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T12:57:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x530aab79dfe0c5eaa58629384bc95a90ebb033cc1a3cf4e8b58424a90b1b5414
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/CZA759502710
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 0x530aab79dfe0c5eaa58629384bc95a90ebb033cc1a3cf4e8b58424a90b1b5414. 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/CZA759502710.
  date published: 2026-07-08T03:53:27Z

Odjezdy
type: MusicRecording
duration: PT2M46S
duration ms: 166960
explicit: false
by artist: Filip Topol
in album: Sakramiláčku
  type: MusicAlbum
  date published: 1995-10-12
isrc code: CZA759502711

Když neopodstatněný
type: MusicRecording
duration: PT7M39S
duration ms: 459800
explicit: false
by artist: Filip Topol
in album: Sakramiláčku
  type: MusicAlbum
  date published: 1995-10-12
isrc code: CZA759502712
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-08T00:18:34+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6c03d54d2c105788ad92d7ed41c3761f174dd3cc9359656233267ca7cb20f586
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/CZA759502712
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 0x6c03d54d2c105788ad92d7ed41c3761f174dd3cc9359656233267ca7cb20f586. 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/CZA759502712.
  date published: 2026-07-08T08:56:20Z