legislation_cosponsors: 119-s-2468, S000033

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-s-2468	S000033	Sen. Sanders, Bernard [I-VT]	I	VT	2025-07-28	1