Chain of custody receipt

Source #1932

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.

TitleAI Analysis: Elbit Systems — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityElbit Systems
Captured2026-04-07T04:36:43.587Z UTC
Hash computed at2026-04-07T04:36:43.587Z UTC
SHA-2565f19caaa8f84ad8c673dd58898a96adcc05de9ea227afdd2446c0953916f8635
Content length1,816 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Elbit Systems has maintained SEC filings over an extended period from 2003 to 2019, indicating the company has been publicly traded or has had reporting obligations in US markets for at least 16 years",
      "date": "2003-2019",
      "confidence": "inferential"
    },
    {
      "text": "The concentration of SEC filings in 2003-2005 (five filings) followed by a gap until 2019 (one filing) suggests a potential change in the company's US regulatory status, corporate structure, or reporting requirements during the intervening years",
      "date": "2005-2019",
      "confidence": "inferential"
    },
    {
      "text": "Despite being a defense contractor, no USASpending contract records were found, which may indicate the company operates…

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/1932/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1932/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1932/receipt.json