最短距離で

Recording by 小松未歩.

Recording identifiers

ISRC
JPF500601620
CopyrightID (CopyrightChains transaction hash)
0x345e63a8f8c9f09e5852081d1492be3b4fa12ecdf2c57e6723e0e5c744336f4e
Copyright registration time
2026-06-23T01:51:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:239e618b36bbe2eaae7b43b67023e9ec932169382d9200db8ef51e2e7ff6b387

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.