ISRC CZA100110074
Verified recording
CZA100110074 is “Lék” by Jan Nedved,
registered on the CopyrightChains blockchain with CopyrightID
0xab77b5e0d768fba83bc57e4a1ab97bf05234e0fc6bb270a82c4b755a02a3b761 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA100110074.
Recording identifiers
- ISRC
- CZA100110074
- Title
- Lék
- Artist
- Jan Nedved
- CopyrightID (CopyrightChains transaction hash)
0xab77b5e0d768fba83bc57e4a1ab97bf05234e0fc6bb270a82c4b755a02a3b761
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:03086609600163ab94e2fb5e5bd6580e8f6ae705c73d76c8f52153e071f93682- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA100110074
- Bitcoin block existence check
- https://blockstream.info/api/block/956304