ジト目な方々

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01840500
CopyrightID (CopyrightChains transaction hash)
0x9b4fd46b36f52f6b4c03f9bfb4d48932cee9cc5f9258fb3d8f9fe04f3775a0ac
Copyright registration time
2026-07-30T20:30:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T20:45:02Z
Bitcoin block
960311
Canonical record hash
sha256:2f57771e8a2a9ead11823feb58f0960dc1eec0d8da0a1bc559fcbc94c77f904c

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.