legislation_cosponsors: 104-hconres-155, P000444

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-155	P000444	Rep. Porter, John Edward [R-IL-10]	R	IL	1996-03-27	1