legislation_cosponsors: 119-hr-2504, L000599

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-2504	L000599	Rep. Lawler, Michael [R-NY-17]	R	NY	2026-03-03	0