ISRC CZA231000387
Verified recording
CZA231000387 is “Led v sobě máš” by Petr Muk,
registered on the CopyrightChains blockchain with CopyrightID
0x468785c00902d6c4771c907182fc7680a4312688463ee487c10372e4644a252a and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA231000387.
Recording identifiers
- ISRC
- CZA231000387
- Title
- Led v sobě máš
- Artist
- Petr Muk
- CopyrightID (CopyrightChains transaction hash)
0x468785c00902d6c4771c907182fc7680a4312688463ee487c10372e4644a252a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:1e5f3ae46528090599f5598a2693d9ddbe61ce150fa115f0289d6386956ba920- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA231000387
- Bitcoin block existence check
- https://blockstream.info/api/block/960418