legislation_cosponsors: 119-hr-3277, V000135

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-3277	V000135	Rep. Van Orden, Derrick [R-WI-3]	R	WI	2026-03-03	0