ISRC CZA162300440
Verified recording
CZA162300440 is “Volný den” by Karel Gott,
registered on the CopyrightChains blockchain with CopyrightID
0x70143eb5d36832eed53cf64e2f17808e20bc784053c6892a6372de8fc4e958da 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/CZA162300440.
Recording identifiers
- ISRC
- CZA162300440
- Title
- Volný den
- Artist
- Karel Gott
- CopyrightID (CopyrightChains transaction hash)
0x70143eb5d36832eed53cf64e2f17808e20bc784053c6892a6372de8fc4e958da
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:eba374656e06657f9ce9f8a35b705f6947f20a64f4a262871ae307d47d634370- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA162300440
- Bitcoin block existence check
- https://blockstream.info/api/block/957118