This commemorative 2020 world series bat has been personally hand-signed by corey seager with the inscription "2020 ws champs" "2020 ws mvp" and "400 ba 2hr 5 rbi." it has been 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 individual numbered, tamper-evident hologram from fanatics authentic. this process helps to ensure that the product purchased is authentic and eliminates any possibility of duplication or fraud. this baseball is limited to 6 and you are bidding on a random number from the edition.fanatics authentic presented by mounted memoriesincludes tamper-evident hologram to ensure authenticityofficially licensed this product is guaranteed authentic and includes a fanatics certificate of authenticity and an accompanying tamper-evident fanatics hologram.