ISRC CZA160405831
Verified recording
CZA160405831 is “Maminka” by Bob Frídl,
registered on the CopyrightChains blockchain with CopyrightID
0x18364af9fba9939422c49d564ceb53a3eefcae817e3214d6eebda79c55d7ba5a 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/CZA160405831.
Recording identifiers
- ISRC
- CZA160405831
- Title
- Maminka
- Artist
- Bob Frídl
- CopyrightID (CopyrightChains transaction hash)
0x18364af9fba9939422c49d564ceb53a3eefcae817e3214d6eebda79c55d7ba5a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:aa228effa2d13cbc8429ce7cc1d839c7ef44e9ca92056906abd42de4397a5de6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA160405831
- Bitcoin block existence check
- https://blockstream.info/api/block/957118