legislation_cosponsors: 113-hres-481, H000324

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
113-hres-481	H000324	Rep. Hastings, Alcee L. [D-FL-20]	D	FL	2014-02-11	1