Chain of custody receipt

Source #80808

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: CLEARVIEW AI, INC. — Department of Homeland Security contract 70CMSD21P00000127 ($2.29M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_70CMSD21P00000127_7012_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2021-09-03
EntityClearview AI
Captured2026-10-03T13:47:32.457Z UTC
Hash computed at2026-10-03T13:47:32.457Z UTC
SHA-25673c314e695136cb38c24d5ee9bc331ce5ef90bfd5b8f80471ed7f5d5d819e97f
Content length543 bytes
Content preview (first 800 chars) 
{
  "internal_id": 291193320,
  "Award ID": "70CMSD21P00000127",
  "Recipient Name": "CLEARVIEW AI, INC.",
  "Award Amount": 2287500,
  "Description": "CLEARVIEW FACIAL RECOGNITION ENTERPRISE LICENSES",
  "Awarding Agency": "Department of Homeland Security",
  "Awarding Sub Agency": "U.S. Immigration and Customs Enforcement",
  "Start Date": "2021-09-03",
  "End Date": "2024-09-03",
  "awarding_agency_id": 766,
  "agency_slug": "department-of-homeland-security",
  "generated_internal_id": "CONT_AWD_70CMSD21P00000127_7012_-NONE-_-NONE-"
}

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/80808/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80808/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80808/receipt.json