ISRC CZA166400054
Verified recording
CZA166400054 is “Maria” by Karel Gott,
registered on the CopyrightChains blockchain with CopyrightID
0x572cfeb3f07c8870f7a5b6e442e20c254b09ab1da1e615cef742acd0d35c9aa9 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/CZA166400054.
Recording identifiers
- ISRC
- CZA166400054
- Title
- Maria
- Artist
- Karel Gott
- CopyrightID (CopyrightChains transaction hash)
0x572cfeb3f07c8870f7a5b6e442e20c254b09ab1da1e615cef742acd0d35c9aa9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:34bd710cadf1dc0ebee660087812581ba8c5f0de1ee8621070c7b92f5a94fd78- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400054
- Bitcoin block existence check
- https://blockstream.info/api/block/957118