The sculpture is registered in the Arnaldo Pomodoro Archive under n. M/89/5, as per confirmation of authenticity received by mail from the Arnaldo Pomodoro Foundation, Milan
Sculpture created for the Association ""Together for Peace Foundation", Rome. Lost-wax casting, Microfonderia Geccherle, Milan. 30 copies in Arabic numerals + some artist's proofs; M/89/5 Burnished brass base cm 15x15x3. , Literature: "Together for Peace Foundation - working all over the world since 1988", Rome, 1995, ill.; Arnaldo Pomodoro, Catalogue Raisonné, no. M172; "Christie's", auction catalogue, New York, March 5, 2020, lot 66, price including buyer's premium €42.371.
Signed bottom left