La Voix humaine: IX. "Allô…et comme ça"

Recording by Francis Poulenc.

Recording identifiers

ISRC
FRZ140116090
CopyrightID (CopyrightChains transaction hash)
0x052d0566c70f3fc0e198d813f207a4c0ade66f621b71146748871bd80c0a2405
Copyright registration time
2026-07-31T12:34:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:87d0c38ad96df44aba4473bf34f568103fbad6cc10bc75942367b87df14f75e4

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.