P.O. Box 2000 - Instrumental

Recording by The Brothers Johnson.

Recording identifiers

ISRC
USUM71214846
CopyrightID (CopyrightChains transaction hash)
0x03596debf927656cce559845ca5e4fc27949cefb118af5b45af0273446a5b3e1
Copyright registration time
2026-07-06T05:25:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:652fd3d2b5230951e6068c6892fd9154c1b9995bb550a91c55a77aa267ae3b53

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.