A
Audio Review
Preserve originals, document recorder position, inspect nearby noise sources, and compare timestamps across devices.
Review protocol
Evidence Lab
How PFN handles audio, video, photography, environmental readings, and claims of unexplained activity.
V
Video Review
Check insects, dust, compression artifacts, reflections, IR bloom, autofocus, and motion outside the frame.
D
Data Correlation
Sensor changes are considered more significant when multiple independent devices record related changes at the same time.
Publication standard
Evidence Is Labeled, Not Overstated.
Published material should be marked as raw, enhanced, reconstructed, representative, or inconclusive. Any edits to brightness, contrast, volume, or noise must be disclosed.
Witness claims remain attributed to witnesses. Investigator observations remain separate from interpretations.