How do you know its an original jules moigniez?

To determine if a piece is an original Jules Moigniez, examine the craftsmanship and materials used, as he was known for his exceptional attention to detail and high-quality bronze. Look for his signature or foundry mark, which can often be found on the base of the sculpture. Additionally, consult reputable art experts or provenance documents that trace the piece's history. Authenticity can also be verified through comparison with known works by Moigniez.