Chain of custody receipt

Source #78717

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 C00144931: Backpac
Original URLhttps://www.fec.gov/data/committee/C00144931/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityBackpac
Captured2026-10-01T07:59:07.874Z UTC
Hash computed at2026-10-01T07:59:07.874Z UTC
SHA-25688c0e614cdb49e2705d772c134d38086eb5c85859e83f6ac10278a314a602092
Content length1,703 bytes
Content preview (first 800 chars)
Federal Election Commission records for committee C00144931 (BACK PAC).
Profile: committee_type=N designation=U organization_type=M connected_organization=NONE party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-12-09	$2,500	to Laura Gillen (D-NY) [C00840165]	line 11C
2026	2025-12-16	$2,500	to Jahana Hayes (D-CT) [C00677898]	line 11C
2024	2024-11-08	$2,500	to George Whitesides (D-CA) [C00834028]	line 11C
2024	2024-11-08	$2,500	to George Whitesides (D-CA) [C00834028]	line 11C
2024	2024-03-08	$2,500	to Sharice Davids (D-KS) [C00670034]	line 11C
2024	2024-05-10	$2,500	to Jahana Hayes (D-CT) [C00677898]	line 11C
2024	2024-06-19	$2,500	to Laura Gillen (D-NY) [C00840165]	line 11C
2024	2024-06-21	$2,500	to George Whitesides…

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/78717/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/78717/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/78717/receipt.json