GS1 GTIN Proof of Ownership

Below is the Lifefficient Products (DBA LETHALIFE Tactical) certificate from GS1 showing ownership of the GTINs with the company prefix: 8600028865. Including the following UPCs as well as a receipt screenshot of the these UPCs. Each corresponding GTIN is the same as the UPC with two zeros in front.  

860002886510,  860002886589,  860002886541,  860002886572,  860002886565,  860002886558,  860002886534,  860002886527,  860002886503,  860002886596.