The Rhythm

Recording by 今村 貴文.

Recording identifiers

ISRC
JPA842500010
CopyrightID (CopyrightChains transaction hash)
0xd2f8da128aa18ae30995e2c4175856084e136dfa55f516bdeb86cc7c8572e2d5
Copyright registration time
2026-07-06T09:38:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T14:41:13Z
Bitcoin block
957050
Canonical record hash
sha256:4b65c0b445aa5d73998c8996f9e3d9ed8a3db4d47fd91596a6d1694a838ca126

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.