Tonton Nestor

Recording by Georges Brassens.

Recording identifiers

ISRC
FRZ036100070
CopyrightID (CopyrightChains transaction hash)
0xa0404d5fa1cf6a634b6a6d2711a2c5b6c0ce8ddb73f4af01bfda09793bee06df
Copyright registration time
2026-06-27T18:05:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8cf790bc15d0d9e7b81527c0dd6860cc376f7b14b4ff6a3135ef74824de0b5c0

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.