I'm 14. I built Receipts because I got accused of using AI on an essay I actually wrote and had no way to prove it. It records all your keystrokes and verifies it against 25 plus motor, rhythm and composition checks. These are mostly demonstrated by only humans and take a lot of effort to overcome. And if accused, you can just send one link to the teacher and they can see a record of all your keystrokes and a full replay of you typing. The premium tiers get more proof like a pdf exhibit and a ...