legislation_cosponsors: 119-hr-1061, W000788

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	W000788	Rep. Williams, Nikema [D-GA-5]	D	GA	2025-09-26	0