Un canard

Recording by Christiane Legrand.

Recording identifiers

ISRC
FRS181454839
Release date of the album this recording appears on
1962-01-01
CopyrightID (CopyrightChains transaction hash)
0xed83a94e3d9c737133b5100e8ba400c8d8e8c2afed32381e757fd4900c8d8cd6
Copyright registration time
2026-07-30T09:23:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:2984735d8cbec1089c6c1ae497b8935af7a8d776c8d7a67cd003fd7fb9f5f3e0

What this proof establishes

This recording was released in 1962, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.