最短距離で

Recording by 小松未歩.

Recording identifiers

ISRC
JPF500001601
CopyrightID (CopyrightChains transaction hash)
0xf3c1f2f28dbf230efeb4ec936ceed08bd5fd947e130cecc9b66f9839250f057a
Copyright registration time
2026-07-30T20:55:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:c1eeeda8ddf584d17525a575c3fd87b234dc8ca732bc50708d852e1b1993092c

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.