Chain of custody receipt

Source #62626

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 — Ford Motor Co (2010-02-19)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Ford%20Motor%20Co%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2010-02-19
EntityFord Motor Co
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T07:22:55.581Z UTC
SHA-256f3dc7de39626217de93a0ab47db2f5cce3ae734e3a28cb7339721bb208c2b84f
Content length609 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001399437"
  ],
  "period_ending": "2009-12-31",
  "file_num": [
    "028-12669"
  ],
  "display_names": [
    "Admiral Capital Management, LLC  (CIK 0001399437)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "13F-HR"
  ],
  "file_date": "2010-02-19",
  "biz_states": [
    "CT"
  ],
  "sics": [],
  "form": "13F-HR",
  "adsh": "0001399437-10-000008",
  "film_num": [
    "10619215"
  ],
  "biz_locations": [
    "Greenwich, CT"
  ],
  "file_type": "13F-HR",
  "file_description": "ADMIRAL CAPITAL MANAGEMENT, LLC 4TH QTR 2009",
  "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/62626/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/62626/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/62626/receipt.json