legislation_cosponsors: 111-hconres-232, H001046

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-232	H001046	Rep. Heinrich, Martin [D-NM-1]	D	NM	2010-01-26	1