ISRC CZA161003730
Verified recording
CZA161003730 is “Žízeň” by Spiritual Kvintet,
registered on the CopyrightChains blockchain with CopyrightID
0xefa338d2de92b001bf01c6722ea42ff95a7ee8d2a856c3c729cf0cb6c902c685 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003730.
Recording identifiers
- ISRC
- CZA161003730
- Title
- Žízeň
- Artist
- Spiritual Kvintet
- CopyrightID (CopyrightChains transaction hash)
0xefa338d2de92b001bf01c6722ea42ff95a7ee8d2a856c3c729cf0cb6c902c685
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d60cc7b71a78a6d19dbab32276a545f2926ffba148a2be9e8c0f3442d3ac9e35- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161003730
- Bitcoin block existence check
- https://blockstream.info/api/block/956304