君は青のままで

Recording by 26時のマスカレイド.

Recording identifiers

ISRC
JPS602000385
CopyrightID (CopyrightChains transaction hash)
0x09d397d6ade7356c507d45d42fdaeb7f5d12773c3bd573ad66d72de09457bda2
Copyright registration time
2026-06-18T10:52:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c84228050f80c70b11abf76ddafe9b5a43d4044ea94ac94a99e9e6b7598c3dd0

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.