legislation_cosponsors: 119-hr-286, L000597

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-286	L000597	Rep. Lee, Laurel M. [R-FL-15]	R	FL	2025-01-09	1