legislation_cosponsors: 110-hr-7112, L000043

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
110-hr-7112	L000043	Rep. Lampson, Nick [D-TX-22]	D	TX	2008-09-26	1