Billets doux - Live in Les Herbiers / 2018

Recording by Thomas Dutronc.

Recording identifiers

ISRC
FR9IN1800010
CopyrightID (CopyrightChains transaction hash)
0x53a5008fda12d5bc85618388489c2bd67aaba845475e77b0abc7743b5eb8a1a5
Copyright registration time
2026-06-19T02:40:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:670392073b838ef92f6b0c325e2e0ec876197b1dace2f205f26ce6971a311272

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.