Juq-516.mp4

[ ] Verify file hash (sha256)
[ ] Create a read‑only backup
[ ] Run ffprobe → metadata.json
[ ] Run exiftool → exif.txt
[ ] Generate contact sheet → contact.jpg
[ ] Extract keyframes → keyframes_*.jpg
[ ] Run frame‑hash script → edits.txt
[ ] Transcribe audio (optional) → transcript.txt
[ ] Perform reverse‑image search on a few frames
[ ] Document every step in a PDF report
[ ] Store final hashes of all generated artefacts

ffmpeg -i JUQ-516.mp4 -vf "thumbnail,scale=320:-1,tile=5x5" contact_sheet.jpg

A 5 × 5 grid of evenly‑spaced frames can give you a visual overview in seconds.

By following this systematic approach you’ll be able to turn a lone file named JUQ‑516.mp4 into a well‑documented piece of evidence or a reliable source for any investigative purpose. Happy analyzing! JUQ-516.mp4