ISRC CZA161540439
Verified recording
CZA161540439 is “Finále II” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0x397832f498a2574b01c4586c2ee4e7ce0a2e250bf9390700a851de1467d732b7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540439.
Recording identifiers
- ISRC
- CZA161540439
- Title
- Finále II
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0x397832f498a2574b01c4586c2ee4e7ce0a2e250bf9390700a851de1467d732b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:fb0179bb99adafb425cac7f7ee07b364d5f404c4b209add68057fd94a7da5488- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540439
- Bitcoin block existence check
- https://blockstream.info/api/block/957118