ISRC CZA161540430
Verified recording
CZA161540430 is “V Laboratoři” by Karel Svoboda,
registered on the CopyrightChains blockchain with CopyrightID
0xe64921c162845e26719943176a7a533a65cf92ac9e19e0f8bf3167ebfe162bad and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540430.
Recording identifiers
- ISRC
- CZA161540430
- Title
- V Laboratoři
- Artist
- Karel Svoboda
- CopyrightID (CopyrightChains transaction hash)
0xe64921c162845e26719943176a7a533a65cf92ac9e19e0f8bf3167ebfe162bad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:37a1f0ec6a143e60c622f9bd9f72ad492d808aed040508e335b8aa516d3fffa9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA161540430
- Bitcoin block existence check
- https://blockstream.info/api/block/957118