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
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:f56bfdfcdfc6b5faf6efea1897c8609d2729ef4fc8274d3e1af8f2fbdf46ad4d

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.