The signature has been certified by James Spence Authentication and includes its corresponding COA letter. ADDITIONALLY: If you have zero feedback, please message me first with your intent to pay for the item if indeed won. I'm sorry for the inconvience, but with too many non-payers who happen to have zero feedback, I need to protect my auctions. Thank you again for your interest, and best of luck!This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Hockey-NHL\Jerseys". The seller is "stapler_2020" and is located in this country: US. This item can be shipped worldwide.