Chain of custody receipt

Source #67271

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: 4 — CARLSON DAVID KENDALL (2019-03-04)
Original URLhttps://www.sec.gov/Archives/edgar/data/320335/000118308419000076/0001183084-19-000076-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2019-03-04
EntityDavid Kendall
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T02:29:08.191Z UTC
SHA-2568c3bc4c62359e850ad8755be49793eb5ac25206bced4d8ff768d2f6fbc9488df
Content length693 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001554434",
    "0000320335"
  ],
  "period_ending": "2019-02-28",
  "file_num": [
    "001-08052"
  ],
  "display_names": [
    "CARLSON DAVID KENDALL  (CIK 0001554434)",
    "TORCHMARK CORP  (GL, GL-PD)  (CIK 0000320335)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2019-03-04",
  "biz_states": [
    "TX"
  ],
  "sics": [
    "6311"
  ],
  "form": "4",
  "adsh": "0001183084-19-000076",
  "film_num": [
    "19652450"
  ],
  "biz_locations": [
    "",
    "Mckinney, TX"
  ],
  "file_type": "4",
  "file_description": "PRIMARY DOCUMENT",
  "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/67271/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/67271/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/67271/receipt.json