Chain of custody receipt

Source #80902

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: IMPRES TECHNOLOGY SOLUTIONS, INC — Department of Health and Human Services contract 75N92024F00216 ($9.25M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_75N92024F00216_7529_NNG15SC86B_8000/
PublicationUSASpending.gov
Source typecontract
Date2024-09-23
EntityImpres Technology Solutions
Captured2026-10-03T13:48:36.328Z UTC
Hash computed at2026-10-03T13:48:36.328Z UTC
SHA-256cd2392d2915b2794925096f4e49d55c2bd3e9829ab31f5b840181d84dab616fd
Content length570 bytes
Content preview (first 800 chars) 
{
  "internal_id": 291594069,
  "Award ID": "75N92024F00216",
  "Recipient Name": "IMPRES TECHNOLOGY SOLUTIONS, INC",
  "Award Amount": 9249846.07,
  "Description": "NHLBI DELL EMC ISILON STORAGE",
  "Awarding Agency": "Department of Health and Human Services",
  "Awarding Sub Agency": "Office of the Assistant Secretary for Financial Resources",
  "Start Date": "2024-09-23",
  "End Date": "2027-09-22",
  "awarding_agency_id": 806,
  "agency_slug": "department-of-health-and-human-services",
  "generated_internal_id": "CONT_AWD_75N92024F00216_7529_NNG15SC86B_8000"
}

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/80902/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80902/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80902/receipt.json