bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 119-hr-7741,C001117,"Rep. Casten, Sean [D-IL-6]",D,IL,2026-03-03,0 119-hr-7741,L000593,"Rep. Levin, Mike [D-CA-49]",D,CA,2026-02-26,1