legislation_cosponsors: 110-hr-6445, B001245

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-6445	B001245	Del. Bordallo, Madeleine Z. [D-GU-At Large]	D	GU	2008-07-29	0