ISRC CZUM71100137
Verified recording
CZUM71100137 is “Cekani na zazrak” by Lucie Bílá,
registered on the CopyrightChains blockchain with CopyrightID
0xa838bb1ae43c86ce88348b960577a2d4c9ea43f6b3b1d565613616daaa4ebf99 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71100137.
Recording identifiers
- ISRC
- CZUM71100137
- Title
- Cekani na zazrak
- Artist
- Lucie Bílá
- CopyrightID (CopyrightChains transaction hash)
0xa838bb1ae43c86ce88348b960577a2d4c9ea43f6b3b1d565613616daaa4ebf99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:2bd092b648f37cd44e676d59eee8b64f7a30e1524e49692ed11674b64f029729- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71100137
- Bitcoin block existence check
- https://blockstream.info/api/block/960095