This 30" x 38" canvas has been personally hand-signed by Joe Girardi, Tino Martinez, Hideki Matsui, Andy Pettitte, Joe Torre, Bernie Williams, Paul O'Neill, Mariano Rivera, Jorge Posada, Bucky Dent, Don Mattingly with the inscriptions "CHAMP, CLASS, THE DEFINITION OF A WINNER, YOU ARE THE BEST!, HALL OF FAMER, RESPECT, ROLE MODEL, GAMER, MUCH RESPECT, PRIDE." It has been obtained under the auspices of the MLB Authentication Program and can be verified by its numbered hologram at MLB.com. It also comes with an individually numbered, tamper-evident hologram from Steiner Sports. To ensure authenticity, the hologram can be reviewed online. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.