Chain of custody receipt

Source #80745

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: ANDURIL INDUSTRIES, INC. — Department of Defense contract H9240224F0057 ($249.98M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_H9240224F0057_9700_H9240222D0001_9700/
PublicationUSASpending.gov
Source typecontract
Date2024-08-31
EntityAnduril Industries
Captured2026-10-03T13:46:56.804Z UTC
Hash computed at2026-10-03T13:46:56.804Z UTC
SHA-256770b18188c256abf28010a90b8986a3d542ddcb753cf82871c6a0fe5789d9e61
Content length512 bytes
Content preview (first 800 chars) 
{
  "internal_id": 306338225,
  "Award ID": "H9240224F0057",
  "Recipient Name": "ANDURIL INDUSTRIES, INC.",
  "Award Amount": 249978466.39,
  "Description": "ROADRUNNER, ANVIL AND QUASAR PACKAGES",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "U.S. Special Operations Command",
  "Start Date": "2024-08-31",
  "End Date": "2027-07-31",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_H9240224F0057_9700_H9240222D0001_9700"
}

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/80745/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80745/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80745/receipt.json