Chain of custody receipt

Source #78265

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 C00842021: Vannevar Labs, Inc PAC
Original URLhttps://www.fec.gov/data/committee/C00842021/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityVannevar Labs, Inc PAC
Captured2026-10-01T07:50:01.888Z UTC
Hash computed at2026-10-01T07:50:01.888Z UTC
SHA-25661dcda7f1ce8047611be7a59c1e0b976ac9753024d815304c05c4db6a7d184b4
Content length1,783 bytes
Content preview (first 800 chars)
Federal Election Commission records for committee C00842021 (VANNEVAR LABS, INC. PAC).
Profile: committee_type=N designation=B organization_type=C connected_organization=VANNEVAR LABS, INC. party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2026-06-09	$5,000	to Ken Calvert (R-CA) [C00257337]	line 11C
2026	2025-12-31	$3,500	to Ed Case (D-HI) [C00680918]	line 11C
2026	2026-03-26	$3,500	to Jake Ellzey (R-TX) [C00770438]	line 11C
2026	2025-06-27	$3,500	to Mike Rogers (R-AL) [C00367862]	line 11C
2026	2026-04-29	$2,500	to Brittany Pettersen (D-CO) [C00637215]	line 11C
2026	2026-05-11	$2,500	to Gabe Evans (R-CO) [C00849844]	line 11C
2026	2025-03-28	$2,500	to Jake Ellzey (R-TX) [C00770438]	line 11C
2026	2025-06-30	$2,500	to Susie…

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/78265/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/78265/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/78265/receipt.json