Chain of custody receipt

Source #77285

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

TitleFEC committee C00448746: International Union Of Operating Engineers Local 57 PAC
Original URLhttps://www.fec.gov/data/committee/C00448746/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityInternational Union Of Operating Engineers Local 57 PAC
Captured2026-10-01T07:29:38.600Z UTC
Hash computed at2026-10-01T07:29:38.600Z UTC
SHA-256aca9f0837aaab4e58326878e830b8597dc457546062d2e9f52119d5b73414e7c
Content length1,075 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00448746 (INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 57 POLITICAL ACTION FUND).
Profile: committee_type=Q designation=U organization_type=L connected_organization=ENGINEERS POLITICAL EDUCATION COMMITTEE (EPEC)/INTERNATIONAL UNION OF OPERATING ENGINEERS party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-03-06	$5,000	to Seth Magaziner (D-RI) [C00802504]	line 11C
2026	2025-03-10	$5,000	to Gabe Amo (D-RI) [C00838060]	line 11C
2026	2026-03-17	$5,000	to Seth Magaziner (D-RI) [C00802504]	line 11C
2024	2024-03-04	$5,000	to Seth Magaziner (D-RI) [C00802504]	line 11C
2024	2023-03-09	$5,000	to Seth Magaziner (D-RI) [C00802504]	line 11C
2024	2024-02-27	$5,000	to Jack Reed…

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/77285/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/77285/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/77285/receipt.json