ISRC CZA167900036
Verified recording
CZA167900036 is “Vlaková Holka” by Jana Kratochvilova,
registered on the CopyrightChains blockchain with CopyrightID
0x25a382ee23e6a65325434752171ea78a9a0021b229c3d00361d30dfffbe1b92a and independently timestamped
in Bitcoin block 960311 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900036.
Recording identifiers
- ISRC
- CZA167900036
- Title
- Vlaková Holka
- Artist
- Jana Kratochvilova
- CopyrightID (CopyrightChains transaction hash)
0x25a382ee23e6a65325434752171ea78a9a0021b229c3d00361d30dfffbe1b92a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:45:02+00:00
- Bitcoin block
- 960311
- Canonical record hash
sha256:334aae4bfea21c40c396c28803f2381ce74df349af2da0b4a4d1bbcfb42d6bd8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167900036
- Bitcoin block existence check
- https://blockstream.info/api/block/960311