ISRC CZA166800405
Verified recording
CZA166800405 is “Zrcadlo” by Karel Černoch,
registered on the CopyrightChains blockchain with CopyrightID
0x2940cb73a8e834d052abcb0d3c88e959bb3c333c4b5a27270cb2068a6b080310 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166800405.
Recording identifiers
- ISRC
- CZA166800405
- Title
- Zrcadlo
- Artist
- Karel Černoch
- CopyrightID (CopyrightChains transaction hash)
0x2940cb73a8e834d052abcb0d3c88e959bb3c333c4b5a27270cb2068a6b080310
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:de6f017d6744784221b4432840db202ece0f5da0e3287c7e3498a8b9f0f3476a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166800405
- Bitcoin block existence check
- https://blockstream.info/api/block/953528