Chain of custody receipt

Source #40503

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 — Frank Kendall (2021-01-05)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Frank%20Kendall%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2021-01-05
EntityFrank Kendall
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:15:17.880Z UTC
SHA-256637253bb4174e5b2a5a0dd412f837b361389131547b81b7814779fb2fb6efd00
Content length673 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001710936",
    "0001336920"
  ],
  "period_ending": "2020-12-31",
  "file_num": [
    "001-33072"
  ],
  "display_names": [
    "Kendall Frank III  (CIK 0001710936)",
    "Leidos Holdings, Inc.  (LDOS)  (CIK 0001336920)"
  ],
  "xsl": null,
  "sequence": 2,
  "root_forms": [
    "4"
  ],
  "file_date": "2021-01-05",
  "biz_states": [
    "VA"
  ],
  "sics": [
    "7373"
  ],
  "form": "4",
  "adsh": "0001628280-21-000126",
  "film_num": [
    "21508480"
  ],
  "biz_locations": [
    "",
    "Reston, VA"
  ],
  "file_type": "EX-24",
  "file_description": "EX. 24.1 POWER OF ATTORNEY OF F.KENDALL III",
  "inc_states": [
    ""
  ],
  "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/40503/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/40503/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/40503/receipt.json