legislation_cosponsors: 112-hconres-113, L000574

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-hconres-113	L000574	Rep. Landry, Jeffrey M. [R-LA-3]	R	LA	2012-03-29	0