Chain of custody receipt

Source #43700

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.

TitleSEC EDGAR: filing — Leading Authorities (2008-06-11)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Leading%20Authorities%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2008-06-11
EntityLeading Authorities
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:05:26.323Z UTC
SHA-256baec52ad9eee422bebf354e2b99135c79eda7379b15f2ecc0555dc455d87b2ce
Content length563 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001341878"
  ],
  "period_ending": null,
  "file_num": [
    "333-150158"
  ],
  "display_names": [
    "Mobiform Software Inc  (CIK 0001341878)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "S-1"
  ],
  "file_date": "2008-06-11",
  "biz_states": [
    "FL"
  ],
  "sics": [
    "7372"
  ],
  "form": "S-1/A",
  "adsh": "0001144204-08-034626",
  "film_num": [
    "08893213"
  ],
  "biz_locations": [
    "Crystal River, FL"
  ],
  "file_type": "S-1/A",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": []
}

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/43700/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/43700/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/43700/receipt.json