legislation_cosponsors: 110-hconres-161, K000180

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-hconres-161	K000180	Rep. Kilpatrick, Carolyn C. [D-MI-13]	D	MI	2007-05-24	1