Chain of custody receipt

Source #1887

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 Department of Defense (Pentagon) — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityUS Department of Defense (Pentagon)
Captured2026-04-07T04:34:32.965Z UTC
Hash computed at2026-04-07T04:34:32.965Z UTC
SHA-2563753a3eb224f02cde1a2a5e3e1bfb3349038cb5ee1d3c6f66f4c4167ce5cd301
Content length1,398 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Initial database searches for US Department of Defense (Pentagon) returned no results across USASpending contracts, lobbying disclosures, court records, and parliamentary records - this absence of data is notable given the Pentagon's status as one of the largest government contracting entities and suggests either a data retrieval issue, search parameter limitations, or the need for more specific query terms (e.g., specific defense agencies, contract numbers, or program names)",
      "date": null,
      "confidence": "inferential"
    },
    {
      "text": "The lack of USASpending contract results for the Pentagon is analytically significant and warrants investigation into whether the search queried the correct agency identifiers (FPDS codes…

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/1887/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1887/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1887/receipt.json