ISRC CZA166400116
Verified recording
CZA166400116 is “Zlá Neděle” by Hana Hegerova,
registered on the CopyrightChains blockchain with CopyrightID
0xe4773e6a72252eb14fa15b82fce07d6d47f280bd0c24d14e4600bd93acf5e370 and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400116.
Recording identifiers
- ISRC
- CZA166400116
- Title
- Zlá Neděle
- Artist
- Hana Hegerova
- CopyrightID (CopyrightChains transaction hash)
0xe4773e6a72252eb14fa15b82fce07d6d47f280bd0c24d14e4600bd93acf5e370
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:f86e363f10cf078c4410b1baec918b5e9128a65e3f224beb066e6a01f7922dad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166400116
- Bitcoin block existence check
- https://blockstream.info/api/block/960344