legislation_cosponsors: 119-hr-1061, M001238

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
119-hr-1061	M001238	Rep. McBride, Sarah [D-DE-At Large]	D	DE	2025-03-03	0