ISRC CZA231000382
Verified recording
CZA231000382 is “Pod černým sluncem” by Petr Muk,
registered on the CopyrightChains blockchain with CopyrightID
0xc92b23f601fc5c3164c1e51f3d1b086ddfab979d715e06495cff8960d7153fdb and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA231000382.
Recording identifiers
- ISRC
- CZA231000382
- Title
- Pod černým sluncem
- Artist
- Petr Muk
- CopyrightID (CopyrightChains transaction hash)
0xc92b23f601fc5c3164c1e51f3d1b086ddfab979d715e06495cff8960d7153fdb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:a0de3015a41272134a00bd88fb149817e0cd405b7ad5272e8dc29d869e3982bf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA231000382
- Bitcoin block existence check
- https://blockstream.info/api/block/960389