プラチナ・パスポート

Recording by Yui Ogura.

Recording identifiers

ISRC
JPKI01713881
CopyrightID (CopyrightChains transaction hash)
0x307e5c0ba84286771a6e6d38a1174430eec6272ddf0ffa8338ea3d6021f7e1c8
Copyright registration time
2026-06-25T03:04:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:85cef31a68f2e35d9f6ae44b5fb9c2dfba88d5d03f0556d4cba496e68a0ff201

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.