that would be the dutch prize wreck site aka as the "Olandeisa"--its deack works were kown to have sheared off and "surfed" ashore when it stuck bottom near shore -- the surviving deck work cabins was used as a camp site by Echeverz during the salvage recovery
Jonah (Onepercenter) has seen it and knows the finder. Says he's 95% sure it is a period artifact. The fellow that found it hunts the beach around where Jonah's been working.