J'ai perdu le Montblanc dans la neige - Live

Recording by Claude Nougaro.

Recording identifiers

ISRC
FRZ039802350
CopyrightID (CopyrightChains transaction hash)
0x5b70206c7fc9c97188be842ad6a512730b337166f5178c8dcf58504d231185d4
Copyright registration time
2026-07-06T10:22:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:a0abf3b63f5064d15b67484533edd66deb8fd257391c019bb0c0fea60bc1d1e7

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.