legislation_cosponsors: 110-hr-4652, P000149

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-4652	P000149	Rep. Payne, Donald M. [D-NJ-10]	D	NJ	2007-12-13	1