A Substantial Offer

Recording by Alexandre Desplat.

Recording identifiers

ISRC
US3M50786425
Release date of the album this recording appears on
2007-11-13
CopyrightID (CopyrightChains transaction hash)
0xec36deface63b420c8cb93a5308ae922b99346906d5ad9154bd13c6fbb35ff94
Copyright registration time
2026-07-06T06:17:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:202a48167215103da71ddab0c8ed87de13a6fb1da409703322e5e352169d4396

What this proof establishes

This recording was released in 2007, 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.