Un homme et une femme

Recording by Thomas Dutronc.

Recording identifiers

ISRC
FR9IN1900120
Release date of the album this recording appears on
2020-12-04
CopyrightID (CopyrightChains transaction hash)
0xd0cf704fd493848770b9de93f41a1d8d3c2236804f5fd0458dd9767af6d261f8
Copyright registration time
2026-06-05T07:38:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9a9f6b1d2a4f211eb184629fd6a1cff3c3738144fb8f4f965c806549464fb585

What this proof establishes

This recording was released in 2020, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.