legislation_cosponsors: 119-hr-1958, M001218

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-1958	M001218	Rep. McCormick, Richard [R-GA-7]	R	GA	2025-04-01	0