雨の日の為に

Recording by ACO.

Recording identifiers

ISRC
JPJ901314290
CopyrightID (CopyrightChains transaction hash)
0xf6306cf179adcb1c82b682467dffdf1af2f50842a487d2f17a373fcc0bef14ea
Copyright registration time
2026-07-31T02:03:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:521429290178c2167801c885762c623fada80c611fd4ee81c5baa1f7ae87ec16

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.