ULTRARHYTHM

Recording by 電音部.

Recording identifiers

ISRC
JPR502413151
CopyrightID (CopyrightChains transaction hash)
0x3fbe71c290022ef1a96c00882be00aa368430aa6cb3a1339e4b42b47a433469e
Copyright registration time
2026-06-18T03:11:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:e1b462c08758b86f301ca383835e770efe9ed2edefdead0b6d1d85366c84be26

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.