legislation_cosponsors: 112-hconres-25, B000013

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	B000013	Rep. Bachus, Spencer [R-AL-6]	R	AL	2011-03-08	0