legislation_cosponsors: 105-sconres-121, H001015

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
105-sconres-121	H001015	Sen. Hutchinson, Tim [R-AR]	R	AR	1998-09-29	1