This player model Old Hickory MVP commemorative bat has been personally hand-signed by Mike Trout with the added inscription "GOAT." This commemorative bat includes the MVP dates for the best player in the game, Mike Trout. It has been obtained under the auspices of the Major League Baseball Authentication Program in conjunction with Game Day Legends Authenticated. These holograms can be verified online by its numbered hologram. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. You will receive a random number from the edition. Included with the GDL Authentication is a QR code for quick access to the online hologram database.