ISRC CZA230500499
Verified recording
CZA230500499 is “Ještě mě hřej” by Petr Muk,
registered on the CopyrightChains blockchain with CopyrightID
0xb857bd617aef08331cca1a74d4d96d782cbbe90c084a66d03f371d17fc6ac631 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230500499.
Recording identifiers
- ISRC
- CZA230500499
- Title
- Ještě mě hřej
- Artist
- Petr Muk
- CopyrightID (CopyrightChains transaction hash)
0xb857bd617aef08331cca1a74d4d96d782cbbe90c084a66d03f371d17fc6ac631
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:0ba0c0f6369e122159176a1cd988a29ce4f4d3998270d078b668aeb76830cce7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230500499
- Bitcoin block existence check
- https://blockstream.info/api/block/960321