最短距離で

Recording by 小松未歩.

Recording identifiers

ISRC
JPF509901601
CopyrightID (CopyrightChains transaction hash)
0xe13471d579c7bece7f256888af9e65d85edf8afe5f2fb6ea06c00bfbf2666616
Copyright registration time
2026-07-30T07:16:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:28:30Z
Bitcoin block
960220
Canonical record hash
sha256:1be328f823197c8dcded2e62f2237859d265b0a57a9beb058f44f5031204b917

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.