GoldHaven Reports Independent Review Confirming Large-Scale Hydrothermal System and Identifies High-Priority Drill Targets at Copeçal

VANCOUVER, British Columbia, May 01, 2026 (GLOBE NEWSWIRE) -- GoldHaven Resources Corp. (“GoldHaven” or the “Company”) is pleased to report that an independent specialist geology consultant has validated and enhanced the geological understanding of the Company's 100%-owned Copeçal Project (“Copeçal” or the “Project”) in Mato Grosso State, Brazil, following a detailed review of drill core and data from the Company's inaugural diamond drilling program of 9 holes totaling 1,085.7m.