Chain of custody receipt

Source #79282

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 C00209296: Plumbers & Steamfitters Local #467
Original URLhttps://www.fec.gov/data/committee/C00209296/
PublicationFederal Election Commission
Source typefec_record
Date2026-10-01
EntityPlumbers & Steamfitters Local #467
Captured2026-10-01T08:10:28.287Z UTC
Hash computed at2026-10-01T08:10:28.287Z UTC
SHA-256591c879588afbdeba242815deb91426500156d0ed875af5ee46c1e895c9c6ba7
Content length502 bytes
Content preview (first 800 chars) 
Federal Election Commission records for committee C00209296 (PLUMBERS AND STEAMFITTERS LOCAL 467 VOLUNTARY FEDERAL POLITICAL ACTION FUND).
Profile: committee_type=Q designation=U organization_type=L connected_organization=PLUMBERS AND STEAMFITTERS LOCAL 467 party=
Contributions to members' principal campaign committees (FEC Schedule A, as received by the recipient):
2026	2025-03-05	$5,000	to Kevin Mullin (D-CA) [C00795005]	line 11C
2024	2023-03-06	$5,000	to Kevin Mullin (D-CA) [C00795005]	line 11C

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/79282/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/79282/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/79282/receipt.json