Chain of custody receipt

Source #80842

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 W911W621F704A ($14.27M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_W911W621F704A_9700_W911W617D0004_9700/
PublicationUSASpending.gov
Source typecontract
Date2021-02-16
EntityArea-I
Captured2026-10-03T13:47:44.196Z UTC
Hash computed at2026-10-03T13:47:44.196Z UTC
SHA-256021d4c8a89094e7b3afada36638f8a95fdec6b01915860f795ebc941ddcb6a87
Content length479 bytes
Content preview (first 800 chars) 
{
  "internal_id": 349450847,
  "Award ID": "W911W621F704A",
  "Recipient Name": "AREA-I, LLC",
  "Award Amount": 14270193.64,
  "Description": "AREA I, INC. SBIR PHASE III",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Army",
  "Start Date": "2021-02-16",
  "End Date": "2025-05-31",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_W911W621F704A_9700_W911W617D0004_9700"
}

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/80842/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80842/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80842/receipt.json