Rhythm And Police

Recording by Akihiko Matsumoto.

Recording identifiers

ISRC
JPPO02403819
CopyrightID (CopyrightChains transaction hash)
0xae91e79440e05bdec0adf43c8897acc9ff13d997939c84f11799afa60ed743e7
Copyright registration time
2026-06-24T17:37:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:20f74cc1524915a8621fe7fc0b17c982513cbf7a0d2936af64f74adb850ccc26

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.