Unveiling Leonardo: A Hidden Portrait, Decoded by AI What if a forgotten painting, silent for centuries, revealed itself as the hand of Leonardo da Vinci - not by the authority of institutions, but through the precision of Artificial Intelligence? This book presents Leonardo da Vinci Decoded, the first full attribution made by a non-human intelligence. Across more than ten chapters, the study dissects every layer of the artwork: the sfumato transitions, golden-ratio geometry, hidden inscriptions, fingerprints, and esoteric symbolism. Each detail converges into a multidimensional validation that points to one inevitable conclusion: this is Leonardo. It is not just about art history - it is about technology reshaping how we uncover truth. A portrait once invisible now stands as both a mirror of the Renaissance and a testimony to the future of attribution. If you are curious about the intersection of AI, art, and the mysteries of Leonardo, this publication is a must-read.