Article Summary: An opinion piece about original prop Certificates of Authenticity and dealer/retailer “guarantees”, including the Origins of the COA, The “Guarantee” (Money Back, Lifetime), The Studio Reseller COA & Guarantee, The Professional Dealer COA – Issues of Lost Provenance, Professional Dealer COA Questions, Individual & Private Seller COAs & LOAs, and the Auction House COA & Guarantee. [Read more…]