legislation_cosponsors: 119-hconres-58, L000595

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-hconres-58	L000595	Rep. Letlow, Julia [R-LA-5]	R	LA	2025-10-24	1