This Autographed Canvas Hand-Drawn 11x14 Sketch with the inscription of "Kill For Mother! The Boy In The Lake, Jason 1" has been Personally Signed by Ari Lehman. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. This is a BAS Witnessed Protection Program item which means a Beckett Authentication Service representative was present when this item was being signed. The authenticity can be verified on Beckett Authentication Services website.