Two RBs

Recording by Ray Brown Trio.

Recording identifiers

ISRC
USTE10438401
CopyrightID (CopyrightChains transaction hash)
0x5eb58bf006c0b5b645a60d6c9620009740e05f8627b7f766b7091412c4b47443
Copyright registration time
2026-07-30T21:56:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T22:27:30Z
Bitcoin block
960321
Canonical record hash
sha256:4762c4d198924edafa73fa74621881f22f9bc4638e2c34b1c09d30b2c65207f1

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.