ISRC CZA166200036
Verified recording
CZA166200036 is “Proč Asi?” by Orchestr Karla Vlacha,
registered on the CopyrightChains blockchain with CopyrightID
0xd790d7805a3620b9d866785b550616edac682795f1eb31b71cc741f31983591a 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/CZA166200036.
Recording identifiers
- ISRC
- CZA166200036
- Title
- Proč Asi?
- Artist
- Orchestr Karla Vlacha
- CopyrightID (CopyrightChains transaction hash)
0xd790d7805a3620b9d866785b550616edac682795f1eb31b71cc741f31983591a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:17ab7496df4d51efd22210370b38cbf96419955289682f8b8524b450b698bd5f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166200036
- Bitcoin block existence check
- https://blockstream.info/api/block/957118