legislation_cosponsors: 119-hr-40, C000537

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
119-hr-40	C000537	Rep. Clyburn, James E. [D-SC-6]	D	SC	2025-02-12	0