{"id":401107260,"url":"https://lda.gov/api/v1/registrants/401107260/?format=json","house_registrant_id":55905,"name":"RIOT PLATFORMS, INC.","description":null,"address_1":"3855 Ambrosia St.","address_2":"Suite 301","address_3":null,"address_4":null,"city":"Castle Rock","state":"CO","state_display":"Colorado","zip":"80109","country":"US","country_display":"United States of America","ppb_country":"US","ppb_country_display":"United States of America","contact_name":"BRIAN MORGENSTERN","contact_telephone":"+1 201-317-3493","dt_updated":"2026-07-17T12:23:20.974367-04:00"}