This game-used jersey was worn and personally hand-signed by Gordon Hayward on April 17, 2019 vs. the Indiana Pacers during Round One of the 2019 NBA Playoffs with the inscriptions "ROUND 1 GAME 2 VS. INDIANA/4-17-19." It is officially licensed by the NBA and comes with an individually numbered, tamper-evident hologram from Fanatics Authentic and a Certificate of Authenticity from the Boston Celtics. To ensure authenticity, the item can be verified online using the Certificate of Authenticity's unique alpha-numeric code. This process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud.