bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-3528,H001046,"Sen. Heinrich, Martin [D-NM]",D,NM,2026-01-28,0
119-s-3528,P000145,"Sen. Padilla, Alex [D-CA]",D,CA,2025-12-17,1