AI tools increasingly sign what they make, with a visible mark, an invisible watermark and a C2PA record. How each one works, how each one gets lost, and what “no mark found” really means.
Can you still spot an AI photo by eye? Why detection is getting harder, what it costs to build a generator, and the checks that still work.
An 88-year-old fraud-detection law, applied to JPEG compression math, flags AI-generated and heavily edited photos — no AI detection model required at all.
AI tools increasingly sign what they create, and editing the file rarely erases it. How C2PA content credentials work, who’s using them, and where LinkedIn fits in.
