legislation_cosponsors: 104-hconres-142, S000018

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
104-hconres-142	S000018	Rep. Salmon, Matt [R-AZ-1]	R	AZ	1996-06-26	0