Audio MIA framework

Overview

Speech and music MIA combining acoustic loss-curvature, mel-spectrogram divergence, and waveform-level NN-distance.

Evidentiary posture

Method is peer-reviewed, has published error rates in the literature, and is reproducible from the chain-of-custody record. Eligible for Tier-A evidentiary packaging under the Daubert / FRE 702 framework. Admission in any specific case remains the court's determination.