有意義

Recording by 藤間 仁.

Recording identifiers

ISRC
JPI101900245
CopyrightID (CopyrightChains transaction hash)
0x69362ca594d8f210b6e6f09ea287e878f3f0fb126f566461f65c082b5a8fa306
Copyright registration time
2026-07-30T14:39:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:53:07Z
Bitcoin block
960268
Canonical record hash
sha256:0f719ffc0dd4029774cbf1981529741271b483160889a94b2e4158f183d20462

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.