ISRC CZA230000132
Verified recording
CZA230000132 is “Proklínám” by Petr Muk,
registered on the CopyrightChains blockchain with CopyrightID
0x51b73887f8ce48c3b8180f7fc1f0c73d0f0ebeb244838fbb9872983aba1d2cf5 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230000132.
Recording identifiers
- ISRC
- CZA230000132
- Title
- Proklínám
- Artist
- Petr Muk
- CopyrightID (CopyrightChains transaction hash)
0x51b73887f8ce48c3b8180f7fc1f0c73d0f0ebeb244838fbb9872983aba1d2cf5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:498a69e0454337a46cf884566facc8cab8fafd3c75fbca64f3806a52010ece7a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA230000132
- Bitcoin block existence check
- https://blockstream.info/api/block/956302