Distilled TRAK

Overview

Scalable TRAK variant for billion-parameter diffusion models. Uses distilled gradient surrogates and locality-sensitive hashing for tractable attribution across catalog-scale training indices.

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.