legislation_cosponsors: 116-sconres-8, H001042

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
116-sconres-8	H001042	Sen. Hirono, Mazie K. [D-HI]	D	HI	2019-03-04	1