どうして雨だと言ったんだろう?

Recording by Hinatazaka46.

Recording identifiers

ISRC
JPU902002060
CopyrightID (CopyrightChains transaction hash)
0x55dd03c90777714a1296d66cc0a7b2092da9475839aff61511fd3e06e3c8c58c
Copyright registration time
2026-06-07T11:20:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:95ad41ffe9fb966d7d6bf85c2fce657c76c4755870964fbb1447b921b947596b

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.