Coffee House Jazz

Recording by Brian McGravey.

Recording identifiers

ISRC
US5UL1860673
CopyrightID (CopyrightChains transaction hash)
0x1d7af0e894c1ecd320a093170ac6e04289ba01f0cf7f2e7089e2d0fd77db906e
Copyright registration time
2026-07-07T16:11:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:a33976a9683074a5bacb4b767640124780b9b2454c3feaef7b05f3325e135ccb

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.