ISRC CZA111400001
Verified recording
CZA111400001 is “Tady to nedopadne dobre” by Jaroslav Marvan,
registered on the CopyrightChains blockchain with CopyrightID
0x0dfcfdcff24ea06568fe53dbf6fdc010c2ec927be4c54adbd632689ea6c206f3 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA111400001.
Recording identifiers
- ISRC
- CZA111400001
- Title
- Tady to nedopadne dobre
- Artist
- Jaroslav Marvan
- CopyrightID (CopyrightChains transaction hash)
0x0dfcfdcff24ea06568fe53dbf6fdc010c2ec927be4c54adbd632689ea6c206f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:1ebd6363d66c0db836b706f6dc4803500d70750c5b6350f4afb46599d4d7d95f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA111400001
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Tady to nedopadne dobre · Machine-readable JSON-LD