Chain of custody receipt

Source #80750

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 H9240224F0044 ($62.57M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_H9240224F0044_9700_H9240222D0001_9700/
PublicationUSASpending.gov
Source typecontract
Date2024-07-22
EntityAnduril Industries
Captured2026-10-03T13:46:56.887Z UTC
Hash computed at2026-10-03T13:46:56.887Z UTC
SHA-256802617e69f1ebc507af22d358c7235434d562d0d02e6edba479158da114491cf
Content length496 bytes
Content preview (first 800 chars)
{
  "internal_id": 306338212,
  "Award ID": "H9240224F0044",
  "Recipient Name": "ANDURIL INDUSTRIES, INC.",
  "Award Amount": 62572104.4,
  "Description": "EFS-ROADRUNNER HARDWARE",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "U.S. Special Operations Command",
  "Start Date": "2024-07-22",
  "End Date": "2025-02-17",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_H9240224F0044_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/80750/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80750/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80750/receipt.json