Chain of custody receipt

Source #77400

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 C00908228: Mckinsey & Company, Inc. United States Political Action Committee (Mckinsey PAC)
Original URLhttps://www.fec.gov/data/committee/C00908228/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityMckinsey & Company, Inc. United States Political Action Committee (Mckinsey PAC)
Captured2026-10-01T07:32:02.852Z UTC
Hash computed at2026-10-01T07:32:02.852Z UTC
SHA-256f9c6b7a3d103cf767c640d7fb9d652c7689321261605142be8315747054ea67c
Content length3,437 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00908228 (MCKINSEY & COMPANY, INC. UNITED STATES POLITICAL ACTION COMMITTEE (MCKINSEY PAC)).
Profile: committee_type=Q designation=B organization_type=C connected_organization=MCKINSEY & COMPANY, INC. UNITED STATES party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2026-06-22	$5,000	to Ted Budd (R-NC) [C00614776]	line 11C
2026	2026-03-16	$5,000	to Bradley Scott Schneider (D-IL) [C00495952]	line 11C
2026	2026-05-06	$5,000	to Jay Obernolte (R-CA) [C00720078]	line 11C
2026	2026-05-28	$5,000	to Frank Pallone, Jr. (D-NJ) [C00226928]	line 11C
2026	2026-05-07	$5,000	to Jimmy Panetta (D-CA) [C00592154]	line 11C
2026	2026-06-11	$5,000	to Dan Sullivan (R-AK) [C00570994]	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/77400/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/77400/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/77400/receipt.json