Chain of custody receipt

Source #80788

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: RAFAEL ADVANCED DEFENSE SYSTEMS LTD. — Department of Defense contract N0016422CJQ07 ($8.53M)
Original URLhttps://www.usaspending.gov/award/CONT_AWD_N0016422CJQ07_9700_-NONE-_-NONE-/
PublicationUSASpending.gov
Source typecontract
Date2022-09-28
EntityRafael Advanced Defense Systems
Captured2026-10-03T13:47:18.372Z UTC
Hash computed at2026-10-03T13:47:18.372Z UTC
SHA-256d4c665d1d3b1be966f58d07cdd2c3554a0335d606f53dc9fb4fa543e9a445052
Content length502 bytes
Content preview (first 800 chars) 
{
  "internal_id": 309758755,
  "Award ID": "N0016422CJQ07",
  "Recipient Name": "RAFAEL ADVANCED DEFENSE SYSTEMS LTD.",
  "Award Amount": 8530810,
  "Description": "TOPLITE EOS 2U UPGRADE KITS - NAVY",
  "Awarding Agency": "Department of Defense",
  "Awarding Sub Agency": "Department of the Navy",
  "Start Date": "2022-09-28",
  "End Date": "2025-12-31",
  "awarding_agency_id": 1173,
  "agency_slug": "department-of-defense",
  "generated_internal_id": "CONT_AWD_N0016422CJQ07_9700_-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/80788/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/80788/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/80788/receipt.json