Two for the Road

Recording by Dave Grusin.

Recording identifiers

ISRC
USGR19700072
CopyrightID (CopyrightChains transaction hash)
0xcda30006b227d41db3184ea95418cb07bc2ef0b1909527d3b72d266f2fcbde5e
Copyright registration time
2026-06-11T12:22:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:a569feea7fe3e299ef7aa19175a6163f3db7e0aba99741e77110a1e511c66c7c

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.