ショウタイム×オーディエンス (feat. 初音ミク)

Recording identifiers

ISRC

JPX302355390

CopyrightID (CopyrightChains transaction hash)

0x34f48ff1690706c3e2e9ec03b1603fd23a0a29d1f788c6de18ce36f121aa5ef7

Copyright registration time

2026-06-10T02:49:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T15:41:10Z

Bitcoin block

953528

Canonical record hash

sha256:2c65016d608cda51cd05947a1fbe577c1d4971d2c13dc373a2ed5121abfe234a

• 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.