legislation_cosponsors: 110-hres-1376, P000586

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-hres-1376	P000586	Rep. Putnam, Adam H. [R-FL-12]	R	FL	2008-07-24	1