legislation_cosponsors: 119-hr-5910, A000381

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-5910	A000381	Rep. Ansari, Yassamin [D-AZ-3]	D	AZ	2025-12-16	0