Cocktail chez mademoiselle
Recording by Laurent Voulzy.
Recording identifiers
- ISRC
- FRZ057900511
- CopyrightID (CopyrightChains transaction hash)
- 0xe876222309d61ca58724efc1990c0588daa056577caff8d28cd2aaeaa2fe5a5a
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34Z
- Bitcoin block
- 960138
- Canonical record hash
- sha256:fe00f0508507a96d87876dfe56b15bed8b7c9affc9b139965db14862980750af
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.