factually
Index/Topics/Daubert Hearings

Daubert Hearings

A legal precedent for the admissibility of expert testimony, including spectrographic evidence, in court cases.

Fact-Checks

2 results
Jan 19, 2026

What forensic audio-authentication processes are standard for validating witness recordings in high-profile abuse cases?

Forensic audio authentication in high‑profile abuse cases follows a multi-step, scientifically grounded workflow combining file‑level forensics, signal analysis, and contextual validation to determine...

Jan 6, 2026

What forensic voice-analysis methods were used in school harassment investigations in 2007 and how have courts treated spectrographic evidence?

In 2007 school harassment investigations that involved voice evidence relied on a mix of forensic-voice comparison techniques—chiefly the auditory-spectrographic (listening plus spectrogram) approach ...