legislation_cosponsors: 119-hr-3723, E000299

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-3723	E000299	Rep. Escobar, Veronica [D-TX-16]	D	TX	2025-06-04	1