legislation_cosponsors: 112-hres-832, L000263

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
112-hres-832	L000263	Rep. Levin, Sander M. [D-MI-12]	D	MI	2012-12-13	1