Ranbu

Recording by 大山 曜.

Recording identifiers

ISRC
JPR502139065
CopyrightID (CopyrightChains transaction hash)
0x34bf2d34cc120d306b974f6a31b4c987ad770825d6a097a945d8e90c058e817d
Copyright registration time
2026-07-06T22:30:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a79cdefed29325907b2f417f5f55f08aa27a895b393b10750fed1a880de0323f

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.