legislation_cosponsors: 110-hr-4157, C000962

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
110-hr-4157	C000962	Rep. Cubin, Barbara [R-WY-At Large]	R	WY	2008-01-22	0