TRM Labs has published a practical guide addressed to investigators and prosecutors, dedicated to the admissibility of blockchain evidence in judicial proceedings. The document examines key aspects of maintaining the chain of custody for evidence, requirements for expert testimony, and documentation standards.

The material also addresses methods for visualizing data for juries, strategies for responding to challenges from the defense, and an analysis of relevant case law. Particular attention is paid to reporting formats ready for use in the courtroom.

The publication serves as a methodological foundation for building strong legal cases using distributed ledger data, emphasizing the necessity of strict adherence to procedural norms when working with crypto assets.