ISRC CZA166400057
Verified recording
CZA166400057 is “Co Z Toho Mám” by Karel Gott,
registered on the CopyrightChains blockchain with CopyrightID
0x56d76e39658e5fb980f3017c3bc447e6a5fd1bc12910357ca110f6a328bf4bd8 and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400057.
Recording identifiers
- ISRC
- CZA166400057
- Title
- Co Z Toho Mám
- Artist
- Karel Gott
- CopyrightID (CopyrightChains transaction hash)
0x56d76e39658e5fb980f3017c3bc447e6a5fd1bc12910357ca110f6a328bf4bd8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:9fd45f7341783e3edcd910f84251740c4a87d21e3aa6b72518f5f2b543f2fa45- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400057
- Bitcoin block existence check
- https://blockstream.info/api/block/960459