mayonaka no homonsha

Recording by RYUSENKEI.

Recording identifiers

ISRC
JPVI02002297
CopyrightID (CopyrightChains transaction hash)
0x377542ce925e0ea3baec91f978967f2a2784abf6c301e5065df102084c4ad3d3
Copyright registration time
2026-06-06T05:26:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:798fc8128d89b98fa5c1bb9403eddb7189d9f7d4e3dd07ffdb2bb91f8d8e01a5

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.