Bad Illusion

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPVI00708400
CopyrightID (CopyrightChains transaction hash)
0xc87ae6e6f21c564d7542662aaebc70385453a3dfa66f4ccd39d7329f1a3ee165
Copyright registration time
2026-06-21T19:53:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:6a94126f4c8470241c80b61db3778fa2a306f1eaa55d0db25e0d7e4d0025d039

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.