As a member of Echota Cherokee Tribe of AL, State-recognized heritage Tribal group, my arts/crafts do come with Certificates of Authenticity; Sacred Prayer Pipes (handmade), Hidepaintings, Buffalo Skull Paintings, Painted Gords, Feather Fans, Coup Sticks, Medicine Staffs, Deer Sticks, Dance Sticks, necklace pendant discs w/ tribal symbols woodburned/painted, etc. they are highly personalized, customized to each person's or couple's "medicine" or values/beliefs/experiences as well as some of my items are specific to eras/locales. Thnx for viewing my work(s).