ISRC CZA100110086
Verified recording
CZA100110086 is “Listek” by Jan Nedved,
registered on the CopyrightChains blockchain with CopyrightID
0x4d7035b1b3dca66640e18e307282c21660e80978eadec0aa7139f8c0a77e82d6 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/CZA100110086.
Recording identifiers
- ISRC
- CZA100110086
- Title
- Listek
- Artist
- Jan Nedved
- CopyrightID (CopyrightChains transaction hash)
0x4d7035b1b3dca66640e18e307282c21660e80978eadec0aa7139f8c0a77e82d6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:56bc50303df445a568606d0df74380d9a3a148d2b4bc29bbd09a229415dedd19- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA100110086
- Bitcoin block existence check
- https://blockstream.info/api/block/953520