MAD MAD GiRL

Recording by 混沌少女.

Recording identifiers

ISRC
JP92G2426928
CopyrightID (CopyrightChains transaction hash)
0xcd0863eb858182f024aad69faaa9a8bf8c13ee4be782a82330b84410c7de223f
Copyright registration time
2026-07-08T00:38:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:693a381194291b10d3fa8c4609d3dea32d30d8d126bf73e5cd2853b664cc17f9

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.