On n'a pas tous les jours vingt ans

Recording by Édith Butler.

Recording identifiers

ISRC
CAU118605994
CopyrightID (CopyrightChains transaction hash)
0x210c3dce03e588eaf247a3464e2769e9c9bb850bee1e32bb9ab659a32a01a84e
Copyright registration time
2026-06-19T20:30:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:89ee59e319ecbce3b3d371c11ceff5ff71466e60b0315a77497f65f09a655fed

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.