legislation_cosponsors: 114-s-2602, C001098

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
114-s-2602	C001098	Sen. Cruz, Ted [R-TX]	R	TX	2016-02-25	1