インタビュア-初音ミク「マジカルミライ 2021」Live- (feat. 巡音ルカ)

Recording identifiers

ISRC

JP92Q2301558

CopyrightID (CopyrightChains transaction hash)

0x954a497cb326244adfc1b0c2891b2425bf9c50587e4e8631826f2d62df625666

Copyright registration time

2026-06-08T19:23:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:0d1e21c607458ca615e34db5fff78d13203060c02fad580b2160477a121b7864

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.