legislation_cosponsors: 119-hr-1782, B001324

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-1782	B001324	Rep. Bell, Wesley [D-MO-1]	D	MO	2025-09-15	0