legislation_cosponsors: 108-hr-445, R000568

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
108-hr-445	R000568	Rep. Rodriguez, Ciro D. [D-TX-28]	D	TX	2003-01-29	1