ISRC CZC661700316
Verified recording
CZC661700316 is “Faust: Prolog, varhany” by Petr Eben,
registered on the CopyrightChains blockchain with CopyrightID
0xc05a674a6b0457758263e076f7e6438d6193caae52d1f2fcb22c74658ed9cbb3 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZC661700316.
Recording identifiers
- ISRC
- CZC661700316
- Title
- Faust: Prolog, varhany
- Artist
- Petr Eben
- CopyrightID (CopyrightChains transaction hash)
0xc05a674a6b0457758263e076f7e6438d6193caae52d1f2fcb22c74658ed9cbb3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:c17b9e18a4d28d3bc619052cfc3ebb24b30341c8e71f074d721c0e15eb62eea3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZC661700316
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Faust: Prolog, varhany · Machine-readable JSON-LD