So you are proposing that a couple of hundred years ago, in 1823, a hypothetical ChatGPT would not have been trained on the works of Leonhard Euler, from 80 yea

So you are proposing that a couple of hundred years ago, in 1823, a hypothetical ChatGPT would not have been trained on the works of Leonhard Euler, from 80 years before that. That actually sounds about right. (-: