J'ai perdu le Montblanc dans la neige

Recording by Claude Nougaro.

Recording identifiers

ISRC
FRZ039700840
CopyrightID (CopyrightChains transaction hash)
0xd8b72d6cb3e595b44611434475be2051cdbbf50a7e1c226ef2f4e9806dee37ee
Copyright registration time
2026-07-07T04:53:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:70e0df2cfb5d270365bc75b7b2a545afe587aa4054af7c8ef399bfc5557fae63

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.