Chain of custody receipt

Source #77353

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 C00507574: Motor City PAC
Original URLhttps://www.fec.gov/data/committee/C00507574/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityMotor City PAC
Captured2026-10-01T07:31:04.505Z UTC
Hash computed at2026-10-01T07:31:04.505Z UTC
SHA-2569286c8154a4968d8d7a48443f86784596dd31e9308c34b40d3e0e937ae511223
Content length4,589 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00507574 (MOTOR CITY PAC).
Profile: committee_type=Q designation=D organization_type= connected_organization=PETERS party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-06-27	$5,000	to Mark R. Warner (D-VA) [C00438713]	line 11C
2026	2025-09-30	$5,000	to Ben Ray Luján (D-NM) [C00443689]	line 11C
2026	2025-06-27	$5,000	to Ben Ray Luján (D-NM) [C00443689]	line 11C
2026	2025-03-28	$5,000	to Mark R. Warner (D-VA) [C00438713]	line 11C
2026	2025-06-27	$5,000	to Kristen McDonald Rivet (D-MI) [C00864207]	line 11C
2026	2025-03-31	$5,000	to Kristen McDonald Rivet (D-MI) [C00864207]	line 11C
2026	2025-03-31	$5,000	to Edward J. Markey (D-MA) [C00196774]	line…

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/77353/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/77353/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/77353/receipt.json