Chain of custody receipt

Source #80794

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: BOOZ ALLEN HAMILTON INC — General Services Administration contract 47QFCA22F0047 ($1.29B)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_47QFCA22F0047_4732_GS00Q14OADU108_4732/
PublicationUSASpending.gov
Source typecontract
Date2022-09-06
EntityBooz Allen Hamilton
Captured2026-10-03T13:47:25.199Z UTC
Hash computed at2026-10-03T13:47:25.199Z UTC
SHA-256829ed621ae5156bc52e9cb21a41af572834cac30bf1ce810bc769aec06662721
Content length507 bytes
Content preview (first 800 chars) 
{
  "internal_id": 281082328,
  "Award ID": "47QFCA22F0047",
  "Recipient Name": "BOOZ ALLEN HAMILTON INC",
  "Award Amount": 1291222928.24,
  "Description": "TASK ORDER AWARD",
  "Awarding Agency": "General Services Administration",
  "Awarding Sub Agency": "Federal Acquisition Service",
  "Start Date": "2022-09-06",
  "End Date": "2027-09-05",
  "awarding_agency_id": 614,
  "agency_slug": "general-services-administration",
  "generated_internal_id": "CONT_AWD_47QFCA22F0047_4732_GS00Q14OADU108_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/80794/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80794/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80794/receipt.json