legislation_cosponsors: 109-hr-6281, G000410

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
109-hr-6281	G000410	Rep. Green, Gene [D-TX-29]	D	TX	2006-09-29	1