ISRC CZA167700293
Verified recording
CZA167700293 is “Zpíval Jen Rokenrol, Nic Víc” by Radek Tomášek,
registered on the CopyrightChains blockchain with CopyrightID
0xcd833ecd9e41cce0f5c745c4465e01f4856e28c322083d9dd2af9368737dfaee and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167700293.
Recording identifiers
- ISRC
- CZA167700293
- Title
- Zpíval Jen Rokenrol, Nic Víc
- Artist
- Radek Tomášek
- CopyrightID (CopyrightChains transaction hash)
0xcd833ecd9e41cce0f5c745c4465e01f4856e28c322083d9dd2af9368737dfaee
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:4e0d3277fbbb50637bf2683ee7cf59d2162d2b931b917a95b7a693fd1cbc01dc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167700293
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Zpíval Jen Rokenrol, Nic Víc · Machine-readable JSON-LD