Chain of custody receipt

Source #6120

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.

TitleFPDS-NG Data Dictionary official specifications
Original URLhttps://www.eff.org/deeplinks/2025/12/homeland-security-spending-trail-how-follow-money-through-us-government-databases?language=en
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date—
EntityUS Department of Homeland Security (DHS)
Captured2026-04-12T23:17:08.240Z UTC
Hash computed at2026-04-12T23:17:08.240Z UTC
SHA-256b81b4e817a72dabdbfb4635272d6e8862c4d0dc983d12f59fd65991a963810b0
Content length119 bytes
Content preview (first 800 chars) 
DHS is authorized to submit Other Transactions with agency code 7000, alongside DoD (9700), ASMB (7505), and NIH (7529)

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/6120/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6120/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6120/receipt.json