Chain of custody receipt

Source #78457

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 C00434076: Operating Engineers Local 478 Political Action Committee (Oe478pac)
Original URLhttps://www.fec.gov/data/committee/C00434076/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityOperating Engineers Local 478 Political Action Committee (Oe478pac)
Captured2026-10-01T07:53:49.178Z UTC
Hash computed at2026-10-01T07:53:49.178Z UTC
SHA-2560799e86f2ca8cc8234dfcef1b0721025ec87c87fe9b85d42dc159afadd22a50f
Content length541 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00434076 (OPERATING ENGINEERS LOCAL 478 POLITICAL ACTION COMMITTEE (OE478PAC)).
Profile: committee_type=Q designation=U organization_type=L connected_organization=IUOE MEMBERSHIP party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-12-17	$2,500	to Joe Courtney (D-CT) [C00410233]	line 11C
2024	2024-08-19	$5,000	to Joe Courtney (D-CT) [C00410233]	line 11C
2024	2023-08-09	$3,000	to Joe Courtney (D-CT) [C00410233]	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/78457/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/78457/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/78457/receipt.json