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January 15, 2026
Audio authenticity: why band-limits and discontinuities matter
Two fast audio indicators that often separate real recordings from heavy edits and synthetic pipelines.
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January 13, 2026
PDF forensics: what we check in the MVP
PDFs can be altered in subtle ways. Here are the structural signals we extract and why they matter.
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January 01, 2026
EXIF metadata is useful — but it is not proof
Metadata can corroborate a story, but it can also be missing, rewritten, or misleading.
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December 30, 2025
Video MVP signals: what we check first
Video is complex. The MVP focuses on fast structural signals before deep frame-level analysis.
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December 28, 2025
AI is advisory — not the judge
AI signals are useful, but CanonProof outcomes must remain explainable and defensible.
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December 26, 2025
JPEG recompression: why it shows up in investigations
JPEG re-saves can be totally innocent — or they can be a clue. Here’s how we think about it.
