AI Finally Decoded the Hidden Message in Da Vinci’s The Last Supper — And It’s Unlike Anything... More than 500 years after Leonardo da Vinci painted The Last Supper, technology has finally done what historians and theologians could not. Artificial intelligence has scanned every brushstroke, every shadow, and uncovered a hidden message woven into the masterpiece. Faces, geometry, and even music encoded in the details point to a truth the church never wanted revealed. For centuries it was speculation but finally, the truth has been revealed..