Rhythm And Police

Recording by Akihiko Matsumoto.

Recording identifiers

ISRC
JPPH09700380
CopyrightID (CopyrightChains transaction hash)
0x451f6bf87b1ffeb84a6c63d4bf988cd2ae74642ee07866cea3bbf124bd977e3b
Copyright registration time
2026-06-07T08:25:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:175be1ef0cc80b60cf44c9723f92de996fd3542627ebc4caecd86da14f79339f

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.