ISRC CZA167200690
Verified recording
CZA167200690 is “Sedmikráska” by Jiří Štědroň,
registered on the CopyrightChains blockchain with CopyrightID
0x38b2f1545dbc5f7cd157414db20217760cbbddbc2b68c4d7a8553fa302910ddd and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167200690.
Recording identifiers
- ISRC
- CZA167200690
- Title
- Sedmikráska
- Artist
- Jiří Štědroň
- CopyrightID (CopyrightChains transaction hash)
0x38b2f1545dbc5f7cd157414db20217760cbbddbc2b68c4d7a8553fa302910ddd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:d135b61e26964b1e6eca6bbab1d7de025b73059d2c3f3533596654047524bf5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167200690
- Bitcoin block existence check
- https://blockstream.info/api/block/960427