Ve Vlnach

Recording by Petr Muk.

Recording identifiers

ISRC
CZA230000486
CopyrightID (CopyrightChains transaction hash)
0x563a4d1fa5b608cc8dfa84e0e7a612e119795aee1a33e63886eef75565576264
Copyright registration time
2026-07-07T22:48:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:dfb10bf9b9037d9afe1ab6ceb46fbaa75821210062639d81b1f84fd727b72701

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.