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.
| Title | Donor mapping evidence: Former Trump White House financial disclosure (2018) showed Jack's AIPAC 401(k) |
|---|---|
| Original URL | https://projects.propublica.org/trump-town/staffers/brian-jack |
| Publication | FEC / handoff |
| Source type | congress_handoff |
| Date | — |
| Entity | Brian Jack |
| Captured | 2026-04-27T05:14:00.456Z UTC |
| Hash computed at | 2026-04-27T05:14:00.456Z UTC |
| SHA-256 | 4b4297413b6d56cf9f84d358e0d91200708f0ba16efcc6a53deb5497ac78dfb8 |
| Content length | 2,761 bytes |
Brian Jack | Trump Town | ProPublica Trump Town Sign Up Donate Trump Town White House Office Brian Jack This database was last updated in October 2019 and should only be used as a historical snapshot. There may be new information that is not included here. Find a staffer, agency or former employer For example: Rebeckah Adcock , Agriculture , White House , Heritage Foundation , Trump Organization Brian Jack White House Office (joined: Jan. 20, 2017) Special Assistant to the President and Deputy Director of Political Affairs | Financial Disclosure » Former Positions Outside Government American Israel Public Affairs Committee Senior Political Analyst BTJ Strategies, LLC President Former Compensation Sources American Israel Public Affairs Committee BTJ…
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:
url + '\n' + content and SHA-256 it.Or POST the candidate content to /source/21985/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/21985/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/21985/receipt.json