Charles Durham North Carolina 1796

Charles Durham is said to appear as a witness on a deed in Chatham County from Benjamin and Rebecca Davis to John Durham for a tract of land situate by Matthew Durham.This deed is said to be dated 23 June 1796.However, the Recorder of Deeds for Chatham County is unable to locate a record of this deed. It may not be entered correctly in their index, may not exist, or it may be recorded in another county.Can anyone help locate this deed?

--Dan Durham