理のはじまり

Recording by Junichi Matsumoto.

Recording identifiers

ISRC
JPVI01744020
CopyrightID (CopyrightChains transaction hash)
0x08d08d9b996d388fca981da4492d69666a25dfce535fa944b94a8f51b1d2cfe9
Copyright registration time
2026-06-21T22:07:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6ebee9464cb5e7d9d525d3d12ba3633edcde0d75fdcced8eb2f4a20e19ef1adc

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.