ISRC CZA166500317
Verified recording
CZA166500317 is “Chvíle” by Josef Zíma,
registered on the CopyrightChains blockchain with CopyrightID
0xe90e623e112a46e8822fb24a5dde7ab127784129c49a9ecdb63e6d58aca6336a and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500317.
Recording identifiers
- ISRC
- CZA166500317
- Title
- Chvíle
- Artist
- Josef Zíma
- CopyrightID (CopyrightChains transaction hash)
0xe90e623e112a46e8822fb24a5dde7ab127784129c49a9ecdb63e6d58aca6336a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:1875333fa039b67de6c0a30a64bc17c5d212e8cbe9c0ccc828ec60192b053954- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500317
- Bitcoin block existence check
- https://blockstream.info/api/block/960500