La chanson

Recording by Claude Nougaro.

Recording identifiers

ISRC
FRZ036201990
CopyrightID (CopyrightChains transaction hash)
0x5de960b435fe70c28e04f9151b44243d9bb1439da018ed121632e896d13b36a7
Copyright registration time
2026-06-29T07:26:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:59c0b2ba3332e2f626482a5171902f6fa10cb55978aa5bb810e1712e6ec8c8bb

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.