Chain of custody receipt

Source #1778

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: xAI — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityxAI
Captured2026-04-07T04:27:38.954Z UTC
Hash computed at2026-04-07T04:27:38.954Z UTC
SHA-256be45cf02055bbcfb49cde7e86f5c1cab0e8b3871d85f91bdfee71f7c7c53ac09
Content length1,621 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "SEC EDGAR shows multiple filings for an entity named 'xAI' dating back to 2018, which predates Elon Musk's xAI company founded in 2023 - suggesting these filings may relate to a different company with the same or similar name",
      "date": "2018-2026",
      "confidence": "inferential"
    },
    {
      "text": "The SEC filings show concentrated activity in 2018 (four filings between March and October) followed by a gap until a 2026 filing, indicating either dormancy, name changes, or potentially different entities",
      "date": "2018",
      "confidence": "inferential"
    },
    {
      "text": "No federal government contracts found in USASpending database, suggesting xAI has not received direct federal procurement contracts as a prime…

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/1778/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1778/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1778/receipt.json