ISRC CZA166500299
Verified recording
CZA166500299 is “Ohně V Údolí” by Josef Zíma,
registered on the CopyrightChains blockchain with CopyrightID
0x5ccf1a3dafeb5a024d186ff2bf47d3db0ba2326b6c87ff6a03151db981b7bfda and independently timestamped
in Bitcoin block 960500 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500299.
Recording identifiers
- ISRC
- CZA166500299
- Title
- Ohně V Údolí
- Artist
- Josef Zíma
- CopyrightID (CopyrightChains transaction hash)
0x5ccf1a3dafeb5a024d186ff2bf47d3db0ba2326b6c87ff6a03151db981b7bfda
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:13:03+00:00
- Bitcoin block
- 960500
- Canonical record hash
sha256:f47fb7e958c68aa9a0a3bd84b322111c4b96a01ab6dbcb6c6fa45476dbec96e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA166500299
- Bitcoin block existence check
- https://blockstream.info/api/block/960500