legislation_cosponsors: 112-hr-6595, P000585

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-hr-6595	P000585	Rep. Platts, Todd Russell [R-PA-19]	R	PA	2012-11-16	1