Chain of custody receipt

Source #80903

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: KPMG LLP — Department of Defense contract HQ042321F0005 ($200.28M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_HQ042321F0005_9700_GS00F275CA_4732/
PublicationUSASpending.gov
Source typecontract
Date2020-11-01
EntityKPMG
Captured2026-10-03T13:49:00.334Z UTC
Hash computed at2026-10-03T13:49:00.334Z UTC
SHA-256bdb876f8a7253ab88e7d842fd531aa71950a5cd6eba5e6d14553f8dc75ea89fd
Content length503 bytes
Content preview (first 800 chars) 
{
  "internal_id": 307247550,
  "Award ID": "HQ042321F0005",
  "Recipient Name": "KPMG LLP",
  "Award Amount": 200276578.21,
  "Description": "AUDIT OF THE ARMY FISCAL YEARS 2021-2025",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Defense Finance and Accounting Service",
  "Start Date": "2020-11-01",
  "End Date": "2025-11-30",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_HQ042321F0005_9700_GS00F275CA_4732"
}

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/80903/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80903/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80903/receipt.json