ISRC CZA161100916
Verified recording
CZA161100916 is “Jdou Léta, Jdou” by Eva Olmerova,
registered on the CopyrightChains blockchain with CopyrightID
0x55b8e9171f7f32a23d1788f48d1e235f86b521611052fd3add1439d90e5e28e2 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100916.
Recording identifiers
- ISRC
- CZA161100916
- Title
- Jdou Léta, Jdou
- Artist
- Eva Olmerova
- CopyrightID (CopyrightChains transaction hash)
0x55b8e9171f7f32a23d1788f48d1e235f86b521611052fd3add1439d90e5e28e2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:90f40ebcefcb869076164ab4a5ba96de3f732704691522aaaaac41fa3b46790e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100916
- Bitcoin block existence check
- https://blockstream.info/api/block/960403