ISRC CZUM71100321
Verified recording
CZUM71100321 is “Bardi” by Jan Nedved,
registered on the CopyrightChains blockchain with CopyrightID
0x29624a7d4e72ba67a629a96755fda6d7a6e22fcbdd77e6b32b2e8fe9d718edd4 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71100321.
Recording identifiers
- ISRC
- CZUM71100321
- Title
- Bardi
- Artist
- Jan Nedved
- CopyrightID (CopyrightChains transaction hash)
0x29624a7d4e72ba67a629a96755fda6d7a6e22fcbdd77e6b32b2e8fe9d718edd4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:47caf2e2dd06b7a48d96ed657d9acf48b6fb7354a8874d829e1729719a2093eb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZUM71100321
- Bitcoin block existence check
- https://blockstream.info/api/block/953520