Not everything listed in the origin is Canon. That is because only television shows and movies are considered canon for Star Trek. This being a comic website there are many things here that are not canon. So unless it is contradicted in film it should be listed as part of the location origin.
The U.S.S. Cortez NCC-1834 is a Miranda class starship in the Federation of Planets. It was captained by John Stone who was the only survivor when they were attacked by an ancient faction of Vulcans from Darien 244.
The U.S.S. Cortez was created in the Star Trek: Early Voyages comic series.