This player-worn cap was personally hand signed by Pete Alonso on July 15, 2018 during the MLB Futures Game with the inscriptions "PLAYER-WORN; 2018 FUTURES GAME." It was obtained under the auspices of the Major League Baseball Authentication Program and can be verified by its numbered hologram at MLB.com. It also comes with an individually numbered, tamper-evident hologram from Fanatics Authentic. 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.