Chain of custody receipt

Source #80779

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: PARAGON SOLUTIONS, INC. — National Aeronautics and Space Administration contract NNX12AA04T ($770.0K)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_NNX12AA04T_8000_NNX06AA23C_8000/
PublicationUSASpending.gov
Source typecontract
Date2011-10-11
EntityParagon Solutions
Captured2026-10-03T13:47:15.373Z UTC
Hash computed at2026-10-03T13:47:15.373Z UTC
SHA-25662fe282384be4b3ec2172422e01b73b12e5d6a48932cceac0e4200e3dcd0eef4
Content length553 bytes
Content preview (first 800 chars) 
{
  "internal_id": 311439294,
  "Award ID": "NNX12AA04T",
  "Recipient Name": "PARAGON SOLUTIONS, INC.",
  "Award Amount": 770013.67,
  "Description": "OPTION PERIOD FOUR ISO AUDITS.",
  "Awarding Agency": "National Aeronautics and Space Administration",
  "Awarding Sub Agency": "National Aeronautics and Space Administration",
  "Start Date": "2011-10-11",
  "End Date": "2015-10-10",
  "awarding_agency_id": 862,
  "agency_slug": "national-aeronautics-and-space-administration",
  "generated_internal_id": "CONT_AWD_NNX12AA04T_8000_NNX06AA23C_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/80779/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80779/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80779/receipt.json