Nothing But a Groove

Recording by Dave Grusin.

Recording identifiers

ISRC
USRC11600088
CopyrightID (CopyrightChains transaction hash)
0xafa3e976ad2bb0bb64eb0e943e22d3565dbf6dc8a5e4ed4b3cb91f8b8d26f1af
Copyright registration time
2026-07-31T23:34:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:51:35Z
Bitcoin block
960481
Canonical record hash
sha256:51555762caaf7ac5591ca05d1ed0676f8990f04d755471185676791d0f0cb3db

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.