オペ室の悪魔

Recording by Hideakira Kimura.

Recording identifiers

ISRC
JPL801820003
CopyrightID (CopyrightChains transaction hash)
0x0c3565781d117b29244671948f6ca1eb36d7d8cd10ec8c5aedb56b3d67b6f992
Copyright registration time
2026-06-23T10:59:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:cc6157206281e5ad9982f19fc13c2018e27504d11c05289e3bfbb83df3af3efa

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.