This game-used baseball was hand-signed by Didi Gregorius on July 23, 2019 vs. the Minnesota Twins with the inscriptions "GU 7-23-19, 5-5, 2 2B, HR, 7 RBI." It was 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 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.