legislation_cosponsors: 119-hr-6130, L000598

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-6130	L000598	Rep. LaLota, Nick [R-NY-1]	R	NY	2026-03-03	0