Chain of custody receipt

Source #77614

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 C00542027: Big Sky Opportunity PAC
Original URLhttps://www.fec.gov/data/committee/C00542027/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityBig Sky Opportunity PAC
Captured2026-10-01T07:36:31.642Z UTC
Hash computed at2026-10-01T07:36:31.642Z UTC
SHA-2565559a463ef60dd05a9da1f74ae61aae4a8b531b255bd20235fcc7f304ca36c05
Content length4,083 bytes
Content preview (first 800 chars)
Federal Election Commission records for committee C00542027 (BIG SKY OPPORTUNITY PAC).
Profile: committee_type=Q designation=D organization_type= connected_organization=MONTANA RED party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-09-24	$5,000	to James E. Risch (R-ID) [C00440362]	line 11C
2026	2025-03-31	$5,000	to Tom Cotton (R-AR) [C00499988]	line 11C
2026	2025-03-31	$5,000	to Tom Cotton (R-AR) [C00499988]	line 11C
2026	2026-03-31	$5,000	to Troy Downing (R-MT) [C00855288]	line 11C
2026	2025-09-05	$5,000	to Troy Downing (R-MT) [C00855288]	line 11C
2026	2025-08-27	$5,000	to Jim Banks (R-IN) [C00577999]	line 11C
2026	2026-03-31	$5,000	to Shelley Moore Capito (R-WV) [C00539825]	line 11C
2026	2026-03-31	$5,000	to Shelley…

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/77614/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/77614/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/77614/receipt.json