ISRC CZA165800021
Verified recording
CZA165800021 is “Blues Pro Tebe” by Josef Zíma,
registered on the CopyrightChains blockchain with CopyrightID
0x8116acd7cad254a1ae6d99071482d800671791bf7aaabdeb2e66b63349741c05 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA165800021.
Recording identifiers
- ISRC
- CZA165800021
- Title
- Blues Pro Tebe
- Artist
- Josef Zíma
- CopyrightID (CopyrightChains transaction hash)
0x8116acd7cad254a1ae6d99071482d800671791bf7aaabdeb2e66b63349741c05
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:dd9a2c6a372b10fc124a342ed981c2cb637a41d9f45e22041d45693bd7a117db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA165800021
- Bitcoin block existence check
- https://blockstream.info/api/block/960150