legislation_cosponsors: 119-hr-2853, S001148

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

Data license: Public Domain (U.S. Government data) · Data source: Federal Register API & Regulations.gov API

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
119-hr-2853	S001148	Rep. Simpson, Michael K. [R-ID-2]	R	ID	2025-11-17	0