La Voix humaine: IV. "Hier soir, je me suis couchée tout de suite"

Recording by Francis Poulenc.

Recording identifiers

ISRC
FRZ140116040
Release date of the album this recording appears on
2001
CopyrightID (CopyrightChains transaction hash)
0xad44cc7d4b1a93cb5815e5658a10e0a9460a96f27aaf0880666f542a1bb192c9
Copyright registration time
2026-07-31T18:40:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T19:53:13Z
Bitcoin block
960455
Canonical record hash
sha256:7b29c31cc045cf1166f1762c539dfff6796b7fb69a7dbb70cbe46d6f7cde7905

What this proof establishes

This recording was released in 2001, 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.