Chain of custody receipt

Source #80843

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.

TitleUSASpending.gov: AREA-I, LLC — Department of Defense contract FA865017C2710 ($6.95M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_FA865017C2710_9700_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2017-05-24
EntityArea-I
Captured2026-10-03T13:47:44.212Z UTC
Hash computed at2026-10-03T13:47:44.212Z UTC
SHA-256862ce2314f94db63dd9677db8eafccb9ce1ad0f7445a7aadf86f65a7c9923d7a
Content length518 bytes
Content preview (first 800 chars) 
{
  "internal_id": 298574222,
  "Award ID": "FA865017C2710",
  "Recipient Name": "AREA-I, LLC",
  "Award Amount": 6949566,
  "Description": "IGF::OT::IGF DEVELOPMENT OF AIR-LAUNCHED UNMANNED AIR SYSTEMS SBIR III",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Air Force",
  "Start Date": "2017-05-24",
  "End Date": "2024-06-28",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_FA865017C2710_9700_-NONE-_-NONE-"
}

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/80843/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80843/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80843/receipt.json