legislation_cosponsors: 119-hr-6617, B001318

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-6617	B001318	Rep. Balint, Becca [D-VT-At Large]	D	VT	2026-03-03	0