Chain of custody receipt

Source #80846

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 H9223823F0014 ($3.47M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_H9223823F0014_9700_H9223822D0002_9700/
PublicationUSASpending.gov
Source typecontract
Date2023-09-05
EntityArea-I
Captured2026-10-03T13:47:44.259Z UTC
Hash computed at2026-10-03T13:47:44.259Z UTC
SHA-256d9a9a1a397e86c51965ba8dd00b32428e31bf3097b90207725bc70e24e77e700
Content length480 bytes
Content preview (first 800 chars) 
{
  "internal_id": 306300292,
  "Award ID": "H9223823F0014",
  "Recipient Name": "AREA-I, LLC",
  "Award Amount": 3470288.84,
  "Description": "ENGINEERING SERVICES",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "U.S. Special Operations Command",
  "Start Date": "2023-09-05",
  "End Date": "2024-12-09",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_H9223823F0014_9700_H9223822D0002_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/80846/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80846/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80846/receipt.json