ISRC CZA161100853
Verified recording
CZA161100853 is “Lásko Má” by Karel Černoch,
registered on the CopyrightChains blockchain with CopyrightID
0xf1b27e4bfb45e92d30f496d157876c48c6a0329c3ce9d777dc02a4a259e8f985 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100853.
Recording identifiers
- ISRC
- CZA161100853
- Title
- Lásko Má
- Artist
- Karel Černoch
- CopyrightID (CopyrightChains transaction hash)
0xf1b27e4bfb45e92d30f496d157876c48c6a0329c3ce9d777dc02a4a259e8f985
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:739d37dc75fa066462127fa346454a2270d6e6af2e70f46bcf5af34e7e4f9961- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161100853
- Bitcoin block existence check
- https://blockstream.info/api/block/960427