Chain of custody receipt

Source #78813

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 C00291799: Mason Contractors Association Of America Political Action Commitee-Macpac
Original URLhttps://www.fec.gov/data/committee/C00291799/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityMason Contractors Association Of America Political Action Commitee-Macpac
Captured2026-10-01T08:01:08.747Z UTC
Hash computed at2026-10-01T08:01:08.747Z UTC
SHA-25637f2daacada2877136b235fc747e4bf8ec2af20b62ca92e23324760770316e09
Content length2,925 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00291799 (MASON CONTRACTORS ASSOCIATION OF AMERICA POLITICAL ACTION COMMITEE-MACPAC).
Profile: committee_type=Q designation=U organization_type=T connected_organization=MASON CONTRACTORS ASSOC OF AMERICA party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-09-20	$5,000	to Tim Walberg (R-MI) [C00390724]	line 11C
2026	2025-03-21	$2,000	to Richard Hudson (R-NC) [C00504522]	line 11C
2026	2025-03-11	$2,000	to Tim Walberg (R-MI) [C00390724]	line 11C
2026	2025-06-06	$1,500	to Kevin Hern (R-OK) [C00636092]	line 11C
2026	2025-06-18	$1,500	to Stephanie I. Bice (R-OK) [C00703843]	line 11C
2026	2026-06-30	$1,500	to Tom Emmer (R-MN) [C00545749]	line 11C
2026	2026-06-30	$1,500	to Brad…

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/78813/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/78813/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/78813/receipt.json