Chain of custody receipt

Source #1961

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: Unit 8200 (IDF) — cross-reference insights
Original URL(none — typed-API result with no web URL)
PublicationAI Research Pass
Source typegovernment_disclosure
Date2026
EntityUnit 8200 (IDF)
Captured2026-04-07T04:37:34.570Z UTC
Hash computed at2026-04-07T04:37:34.570Z UTC
SHA-256155bca57a6f796b9774ac033934fad664b32cff51db818fc4f49149d1a63ff1a
Content length1,075 bytes
Content preview (first 800 chars)
```json
{
  "facts": [
    {
      "text": "Unit 8200 (IDF) does not appear in US federal spending databases, lobbying disclosure records, court records, or parliamentary records searched, suggesting the unit operates without direct formal financial or lobbying relationships with US government systems under this name",
      "date": null,
      "confidence": "inferential"
    },
    {
      "text": "The absence of records across all searched databases may indicate that any US-Israel intelligence cooperation involving Unit 8200 is conducted through classified channels, different organizational names, or intermediary entities rather than direct contractual relationships",
      "date": null,
      "confidence": "inferential"
    },
    {
      "text": "Journalists investigating Unit 8200…

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/1961/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/1961/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/1961/receipt.json