Warumonosan VS Ranger

Recording by Nobuaki Nobusawa.

Recording identifiers

ISRC
JPVP02402320
CopyrightID (CopyrightChains transaction hash)
0xb673aa9881a69ec5f776134b0a818ec59c2413096df6d21a4124690772f4a049
Copyright registration time
2026-07-07T17:46:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:4d2083502808d314cfb0f5a444c0419315a1674dcd5e97dcbf5e9f46364266f5

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.