悪きっず (feat. 鏡音リン&鏡音レン)

Recording identifiers

ISRC

JP92Q2301705

CopyrightID (CopyrightChains transaction hash)

0x5c8ba32a6fbdb4032de5dd1032bb1d5d5c40d3cd461fbf992f84743293fb909c

Copyright registration time

2026-06-10T02:59:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:da6b427bc56ec790ca5b456595d392eda8689fe3e52ccf82730109aa64165312

• 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.