Chain of custody receipt

Source #77652

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 C00553834: Otsuka Us PAC
Original URLhttps://www.fec.gov/data/committee/C00553834/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityOtsuka Us PAC
Captured2026-10-01T07:37:18.956Z UTC
Hash computed at2026-10-01T07:37:18.956Z UTC
SHA-2560a1da6483ee2ef0507df9c760c632c81b3b1a5ed4d3549ef0d197324eb87d233
Content length10,483 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00553834 (OTSUKA AMERICA PHARMACEUTICAL INC. POLITICAL ACTION COMMITTEE (OTSUKA US PAC)).
Profile: committee_type=Q designation=B organization_type=C connected_organization=OTSUKA AMERICA PHARMACEUTICAL, INC party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-03-14	$5,000	to Brett Guthrie (R-KY) [C00445023]	line 11C
2026	2025-03-11	$3,500	to Mariannette Miller-Meeks (R-IA) [C00558825]	line 11C
2026	2025-03-10	$2,500	to Randy Feenstra (R-IA) [C00693663]	line 11C
2026	2026-03-30	$2,500	to Katherine M. Clark (D-MA) [C00541888]	line 11C
2026	2025-04-09	$2,500	to Jason Smith (R-MO) [C00541862]	line 11C
2026	2025-07-21	$2,500	to Jason Smith (R-MO) [C00541862]	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/77652/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/77652/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/77652/receipt.json