Chain of custody receipt

Source #77223

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 C00580068: Progressive Turnout Project
Original URLhttps://www.fec.gov/data/committee/C00580068/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityProgressive Turnout Project
Captured2026-10-01T07:28:20.188Z UTC
Hash computed at2026-10-01T07:28:20.188Z UTC
SHA-2561c307990f3eeb79a4a665ff978725e688786a8339c4e2154f160a2d87ba60021
Content length21,973 bytes
Content preview (first 800 chars)
Federal Election Commission records for committee C00580068 (PROGRESSIVE TURNOUT PROJECT).
Profile: committee_type=W designation=U organization_type= connected_organization=STOP THESE OPPRESSIVE PEOPLE: TYRANTS RACISTS UNQUALIFIEDS MISOGYNISTS PROPAGANDISTS (STOP TRUMP) party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-06-30	$5,000	to Dina Titus (D-NV) [C00499467]	line 11C
2026	2025-04-07	$5,000	to Chris Pappas (D-NH) [C00660464]	line 11C
2026	2025-04-07	$5,000	to Chris Pappas (D-NH) [C00660464]	line 11C
2026	2025-06-30	$5,000	to Nellie Pou (D-NJ) [C00887547]	line 11C
2026	2025-07-31	$5,000	to Jared F. Golden (D-ME) [C00653816]	line 11C
2026	2025-05-01	$5,000	to Katherine M. Clark (D-MA) [C00541888]	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/77223/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/77223/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/77223/receipt.json