ISRC CZA168000127
Verified recording
CZA168000127 is “Jak Ten Čas Letí” by Václav Neckář,
registered on the CopyrightChains blockchain with CopyrightID
0x29f8271dc29f65b923bc0fc3ef099244ec946194ee8d846f2f9b6ea6883f7540 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/CZA168000127.
Recording identifiers
- ISRC
- CZA168000127
- Title
- Jak Ten Čas Letí
- Artist
- Václav Neckář
- CopyrightID (CopyrightChains transaction hash)
0x29f8271dc29f65b923bc0fc3ef099244ec946194ee8d846f2f9b6ea6883f7540
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:791f7450a027ba34773621ee01a6ccfa9daccac049619bcfa74f989caf0d5150- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168000127
- Bitcoin block existence check
- https://blockstream.info/api/block/960427