Chain of custody receipt

Source #78884

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 C00376665: Cooper For Congress
Original URLhttps://www.fec.gov/data/committee/C00376665/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityCooper For Congress
Captured2026-10-01T08:02:35.422Z UTC
Hash computed at2026-10-01T08:02:35.422Z UTC
SHA-2563ce5a84f4250a9f0c756415bcffad7ffc63a2323854a43e2da09b8e3786465cc
Content length557 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00376665 (COOPER FOR CONGRESS).
Profile: committee_type=H designation=P organization_type= connected_organization=NONE party=DEM
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2024	2023-06-28	$5,000	to Ruben Gallego (D-AZ) [C00558627]	line 11C
2024	2023-01-24	$2,000	to Cory A. Booker (D-NJ) [C00540500]	line 11C
2024	2023-01-24	$2,000	to Cory A. Booker (D-NJ) [C00540500]	line 11C
2024	2023-04-28	$2,000	to Amy Klobuchar (D-MN) [C00431353]	line 11C

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/78884/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/78884/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/78884/receipt.json