C'est le refrain de ma vie

Recording by Petula Clark.

Recording identifiers

ISRC
FRZ197000310
CopyrightID (CopyrightChains transaction hash)
0x008aa27a910a639dd451ee79ee7a2d4fbdc33bfeec4107fb6f8942c58f40dbb5

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:b34d0a5550ae6548c0ce0da142a5512f411cfcf679f4a51c9b83aec5438eac28

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.