The album was signed in person in New York City. The album has been authenticated by Beckett. The Beckett cert number is H51428. The item “CHRISTINA AGUILERA SIGNED STRIPPED ALBUM VINYL LP AUTHENTIC AUTOGRAPH BAS COA” is in sale since Tuesday, August 4, 2020. This item is in the category “Entertainment Memorabilia\Autographs-Original\Music\Rock & Pop\Records”. The seller is “simplybub” and is located in ALL OVER THE USA. This item can be…