Chain of custody receipt

Source #1825

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: US Navy — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityUS Navy
Captured2026-04-07T04:30:28.951Z UTC
Hash computed at2026-04-07T04:30:28.951Z UTC
SHA-2567695ebbeb5217603ec174b50f225b51f46bb49e16320dc15572004e88fd2eca3
Content length990 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Initial searches across USASpending contracts, lobbying disclosures, court records, and parliamentary records returned no results for 'US Navy' as an institution, suggesting the search term may be too broad or the entity name format doesn't match database conventions",
      "date": null,
      "confidence": "inferential"
    },
    {
      "text": "The lack of USASpending contract results is notable given the US Navy is one of the largest federal contracting entities, indicating searches may need to use specific variations like 'Department of the Navy' or 'NAVFAC' or individual contract numbers",
      "date": null,
      "confidence": "inferential"
    },
    {
      "text": "Further investigation would require targeted searches using…

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/1825/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1825/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1825/receipt.json