legislation_cosponsors: 112-hconres-25, C000266

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-25	C000266	Rep. Chabot, Steve [R-OH-1]	R	OH	2011-03-15	0