Chain of custody receipt

Source #6338

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.

TitleWikipedia article
Original URLhttps://www.usaspending.gov/federal-spending-guide
PublicationDirected Inquiry — Web Search
Source typediscovery_scope_note
Date—
EntityIn-Q-Tel
Captured2026-04-13T03:06:03.914Z UTC
Hash computed at2026-04-13T03:06:03.914Z UTC
SHA-25697fccee5b17115dfb054ae90d27149f559a8cdf089bc3274f852626692142bbd
Content length75 bytes
Content preview (first 800 chars)
In-Q-Tel is bound by its Charter agreement and annual contract with the CIA

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/6338/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6338/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6338/receipt.json