Si un jour

Recording by La Femme.

Recording identifiers

ISRC
FR9W11302359
CopyrightID (CopyrightChains transaction hash)
0x3065ec8c7742456c946283885d369b2debf5ed2aa0e1032b52fc3cf12eab0b91
Copyright registration time
2026-06-02T01:19:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:72a4c6ee7a9dc7c0dd7104ad3f027317203f67149eaad0207b7e53998c3a46cd

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.