Delerue: La Valse de Francois T.

Recording by Georges Delerue.

Recording identifiers

ISRC
USNO19740521
Release date of the album this recording appears on
2005-09-13
CopyrightID (CopyrightChains transaction hash)
0xb59961f72e4e2e78aa0a1afbcf4e84d8117fecad31a397c0db7b7c3675aaf40d
Copyright registration time
2026-07-31T00:25:47+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:b7b510f68ef8630b82d43d5ff7f2f733471c6628ad5cbe22e93c6e9e6a71cfe0

What this proof establishes

This recording was released in 2005, 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.