2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/84989In view of the recent interest in a short proof of the Jacobi identity for the Poisson-brackets, we provide an alternative simple proof for the same. Our derivation is based on the validity of the Leibnitz rule in the context of dynamical evolution.LaTeX file, 3 pages, version appeared in: Physics TeacherClassical PhysicsHigh Energy Physics - Theorytext