Chain of custody receipt

Source #1997

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: Booz Allen Hamilton — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityBooz Allen Hamilton
Captured2026-04-07T04:38:38.730Z UTC
Hash computed at2026-04-07T04:38:38.730Z UTC
SHA-256f3eef1e68c183961597ffbc6265b943ca204a8fb14440394574f72881e09159a
Content length1,655 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Booz Allen Hamilton has maintained consistent SEC filing activity over nearly a decade (2016-2025), indicating stable operations as a publicly traded company with regular regulatory compliance",
      "date": "2016-2025",
      "confidence": "inferential"
    },
    {
      "text": "The company has filed annual reports in late May consistently each year, suggesting a fiscal year ending around March/April",
      "date": "2016-2025",
      "confidence": "inferential"
    },
    {
      "text": "Despite Booz Allen Hamilton being a major government contractor, the USASpending database search returned no results, which is anomalous and warrants further investigation into why federal contract data may not be appearing",
      "date": null…

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/1997/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1997/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1997/receipt.json