Main Title (From "The Firm")

Recording by Dave Grusin.

Recording identifiers

ISRC
ITN321717154
CopyrightID (CopyrightChains transaction hash)
0xe93f22042f7f4edf6bfe682282a2c9597c74cee656922a31c2adc4e44d1b8f8c
Copyright registration time
2026-06-18T17:18:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:33b9a25357d87e9c55182b4ad839eb9827f90d3876bfe6ab6c5a21ad3c342192

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.