ISRC CZAD92300099
Verified recording
CZAD92300099 is “Hlas” by Jan Burian,
registered on the CopyrightChains blockchain with CopyrightID
0xf32dbe1cd841f8b6fb415e4145cd79fd5d43cbf1330210b610add6d0e7ccb717 and independently timestamped
in Bitcoin block 960340 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZAD92300099.
Recording identifiers
- ISRC
- CZAD92300099
- Title
- Hlas
- Artist
- Jan Burian
- CopyrightID (CopyrightChains transaction hash)
0xf32dbe1cd841f8b6fb415e4145cd79fd5d43cbf1330210b610add6d0e7ccb717
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T03:15:04+00:00
- Bitcoin block
- 960340
- Canonical record hash
sha256:e515c197be06faf8b59eaa4f2d359054f6dcd749448105ae2f816f2653ddabb2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZAD92300099
- Bitcoin block existence check
- https://blockstream.info/api/block/960340