Chain of custody receipt

Source #78535

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 C00493270: Heidelberg Materials Us, Inc. PAC
Original URLhttps://www.fec.gov/data/committee/C00493270/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityHeidelberg Materials Us, Inc. PAC
Captured2026-10-01T07:55:25.040Z UTC
Hash computed at2026-10-01T07:55:25.040Z UTC
SHA-2569ecc5d398b76a204e524927f0442f8355642abf29cf7b62bbf5f3d6b33996953
Content length5,019 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00493270 (HEIDELBERG MATERIALS US, INC. POLITICAL ACTION COMMITTEE).
Profile: committee_type=Q designation=B organization_type=C connected_organization=HEIDELBERG MATERIALS US, INC. party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2026-06-08	$5,000	to Tom Emmer (R-MN) [C00545749]	line 11C
2026	2026-03-20	$5,000	to Erin Houchin (R-IN) [C00800649]	line 11C
2026	2026-05-22	$2,500	to David Rouzer (R-NC) [C00501643]	line 11C
2026	2026-04-14	$2,500	to Rick Larsen (D-WA) [C00345546]	line 11C
2026	2025-08-06	$2,500	to Pete Aguilar (D-CA) [C00510461]	line 11C
2026	2025-12-01	$2,500	to Bruce Westerman (R-AR) [C00548180]	line 11C
2026	2025-11-05	$2,500	to Brett Guthrie (R-KY)…

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/78535/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/78535/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/78535/receipt.json