legislation_cosponsors: 111-hconres-32, F000030

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
111-hconres-32	F000030	Rep. Farr, Sam [D-CA-17]	D	CA	2009-01-28	1