Chain of custody receipt

Source #2276

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: Raytheon Technologies (RTX) — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityRaytheon Technologies (RTX)
Captured2026-04-07T04:50:01.443Z UTC
Hash computed at2026-04-07T04:50:01.443Z UTC
SHA-2567d4acf3f52785deb34f5ba1c63440a9d97b432b9ffc8b4f7100883c67113d8a7
Content length1,828 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Raytheon Technologies (RTX) has maintained consistent SEC filing activity spanning from the 2020 merger period through early 2026, indicating ongoing public company compliance and disclosure obligations",
      "date": "2020-2026",
      "confidence": "inferential"
    },
    {
      "text": "The April 2020 SEC filing coincides with the merger between Raytheon Company and United Technologies Corporation that created RTX, suggesting this filing may contain foundational corporate structure documentation",
      "date": "2020-04-20",
      "confidence": "inferential"
    },
    {
      "text": "Despite being one of the largest U.S. defense contractors, no USASpending contract data was returned, which is anomalous and suggests either a data…

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:

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  2. Concatenate url + '\n' + content and SHA-256 it.
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curl -X POST https://www.goblinhouse.net/source/2276/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/2276/receipt.json