La Champagne

Recording by Michel Petrucciani.

Recording identifiers

ISRC
DKEFA2401004
CopyrightID (CopyrightChains transaction hash)
0x02efef05f36914afb09eb844a0d9b974905465a0b90fabfef6c849d563504539
Copyright registration time
2026-06-27T09:46:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:0cab2d24839a82a1fb7f9b7ea939698cd51729197a02666c659bd2dcd4450dce

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.