ISRC CZA167700012
Verified recording
CZA167700012 is “Duhová Víla” by Petr Rezek,
registered on the CopyrightChains blockchain with CopyrightID
0xef6e5f1c07f48de0ec0f07cc71aa43a1999d404104dc686b648918f7fada5b04 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167700012.
Recording identifiers
- ISRC
- CZA167700012
- Title
- Duhová Víla
- Artist
- Petr Rezek
- CopyrightID (CopyrightChains transaction hash)
0xef6e5f1c07f48de0ec0f07cc71aa43a1999d404104dc686b648918f7fada5b04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:22e1eb8cb557e58ccddc8337ea43222b41bff8b1fc036fa29339fcbe925dd034- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CZA167700012
- Bitcoin block existence check
- https://blockstream.info/api/block/953515