legislation_cosponsors: 112-hjres-3, R000575

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-hjres-3	R000575	Rep. Rogers, Mike D. [R-AL-3]	R	AL	2011-01-07	0