Chain of custody receipt

Source #47590

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 — Gary Gensler (2006-05-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Gary%20Gensler%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2006-05-15
EntityGary Gensler
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-256f9c1698dc6f88ffd5ac65df6cbedd2d337118f678f2bf6d2021e0d8bb51f4266
Content length690 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001013934",
    "0001137177"
  ],
  "period_ending": "2006-05-12",
  "file_num": [
    "000-21039"
  ],
  "display_names": [
    "STRAYER EDUCATION INC  (STRA)  (CIK 0001013934)",
    "GENSLER GARY  (CIK 0001137177)"
  ],
  "xsl": "xslF345X02",
  "schema_version": "X0202",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2006-05-15",
  "biz_states": [
    "VA",
    "MD"
  ],
  "sics": [
    "8200"
  ],
  "form": "4",
  "adsh": "0000899140-06-000750",
  "film_num": [
    "06842365"
  ],
  "biz_locations": [
    "Arlington, VA",
    "Chevy Chase, MD"
  ],
  "file_type": "4",
  "file_description": null,
  "inc_states": [
    "MD"
  ],
  "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/47590/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/47590/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/47590/receipt.json