散ればいいのに…(研究生)

Recording by AKB48.

Recording identifiers

ISRC
JPKI01318246
CopyrightID (CopyrightChains transaction hash)
0x43e07ebce25e215da3f09f8b04a3f1ab4f693c22086229c7390fd3fbec1967e1
Copyright registration time
2026-07-07T10:45:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:7e973993c8582825cfeb76c31586e69363b75045670ae60ed521e6cefad2c89b

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.