ISRC CZA168700096
Verified recording
CZA168700096 is “Mráz” by Helena Vondráčková,
registered on the CopyrightChains blockchain with CopyrightID
0xb55e367a54458fe5bd24f86196308fe0cfd9c1716cdf2a126ed6cee3b1c60d3c and independently timestamped
in Bitcoin block 960459 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700096.
Recording identifiers
- ISRC
- CZA168700096
- Title
- Mráz
- Artist
- Helena Vondráčková
- CopyrightID (CopyrightChains transaction hash)
0xb55e367a54458fe5bd24f86196308fe0cfd9c1716cdf2a126ed6cee3b1c60d3c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T20:22:46+00:00
- Bitcoin block
- 960459
- Canonical record hash
sha256:bd7154bd811ea2c4b81f128c006e44407bd7252e0a6df5018a8b183a075edafc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA168700096
- Bitcoin block existence check
- https://blockstream.info/api/block/960459