ISRC CZA161100357
Verified recording
CZA161100357 is “Zůzi - Bonus Track” by Karel Gott,
registered on the CopyrightChains blockchain with CopyrightID
0x063c2869ab3254b292647e6cc93d2b85035b70405ec26938a8733a7be0131aa4 and independently timestamped
in Bitcoin block 960222 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100357.
Recording identifiers
- ISRC
- CZA161100357
- Title
- Zůzi - Bonus Track
- Artist
- Karel Gott
- CopyrightID (CopyrightChains transaction hash)
0x063c2869ab3254b292647e6cc93d2b85035b70405ec26938a8733a7be0131aa4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:48:45+00:00
- Bitcoin block
- 960222
- Canonical record hash
sha256:b0733d677d0f8fbf32186bff7b0a97929e4048974ff54fb6120c84ae37ffe8a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100357
- Bitcoin block existence check
- https://blockstream.info/api/block/960222