Forensic license tracing with unique IDs through any modification chain
Each registered image receives a unique license ID (LIC-XXXXXX). IFP tracks this license through any chain of modifications — rotation, UI overlay, noise, contrast, grayscale, flip.
Random angle screenshots with UI frames, noise, and contrast changes are traced back to the specific licensed original.
Color-invariant detection handles grayscale conversion with noise and contrast overlay.

LIC-HSNRNA — noise + contrast + angle + grayscale

LIC-IZGQJI — random angle -34.68°