Chain of custody receipt

Source #1807

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.

TitleResearch: US Department of Homeland Security (DHS) — Lobbying disclosures (no results)
Original URL(none — typed-API result with no web URL)
PublicationAI Analysis — no URL
Source typegovernment_disclosure
Date2026
EntityUS Department of Homeland Security (DHS)
Captured2026-04-07T04:28:41.955Z UTC
Hash computed at2026-04-07T04:28:41.955Z UTC
SHA-2565b7fca982e6bbfb8978b09f01df0ddd6c625b519944d5175fcb4b08a5abb2e04
Content length111 bytes
Content preview (first 800 chars) 
No Lobbying disclosures found for "US Department of Homeland Security (DHS)" in public databases or web search.

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/1807/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1807/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1807/receipt.json