• Gold Hart Copper reported diamond drill hole DDHTOL04 at Tolita in Chile with more than 340 m of gold-copper mineralization from surface.
• Intercepts included 108 m at 0.21 g/t AuEq from surface, followed by 231 m at 0.16 g/t AuEq deeper in-hole.
• Management highlighted mineralization in over 60% of the 551 m hole, calling it the best of four diamond holes.
• All four diamond holes returned at least 100 m of gold-copper mineralization, with three reporting at least 300 m.
• Chile court process advanced for the Copioso exploration concession application, though the acquisition remains unfinished.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Gold Hart Copper Corp. published the original content used to generate this news brief via Newsfile (Ref. ID: 202610010736NEWSFILECNPR____20261001_316825_1) on October 01, 2026, and is solely responsible for the information contained therein.