legislation_cosponsors: 119-hr-6618, N000191

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-6618	N000191	Rep. Neguse, Joe [D-CO-2]	D	CO	2025-12-11	1