Yet it doesn't actually solve the problem. Whatever technical implementation you can think of, can somehow be misused so you have AI pictures labeled as "Genuinely not AI".
If you do come up with a 100% fool-proof implementation of this, you'll be able to get a lot of money for it, so do give it a try! Many have tried before you, yet it always turns out to be short of impossible. But who knows, maybe there is a way...