legislation_cosponsors: 108-sconres-95, M001153

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
108-sconres-95	M001153	Sen. Murkowski, Lisa [R-AK]	R	AK	2004-03-11	1