C'est si bon

Recording by Yves Montand.

Recording identifiers

ISRC
FR6F31340910
CopyrightID (CopyrightChains transaction hash)
0x2f3ccde3f700ae83182a45c5dfb7d30a920d91f525fe2acfe925c7ba59b4303d
Copyright registration time
2026-07-07T15:44:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:13bb47810557e279841a73439d7badf59f681e9acd96dd8a12719abab71b2c0f

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.