Chain of custody receipt

Source #45367

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 — MDP (2013-12-20)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mainstream%20Democrats%20PAC%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2013-12-20
EntityMainstream Democrats PAC
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:01:59.649Z UTC
SHA-25685710dd761e308fd30d4b2220450e7de22b42366a9700718e37cf3968a93fd6d
Content length670 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001402057",
    "0001182031"
  ],
  "period_ending": "2013-12-18",
  "file_num": [
    "001-35985"
  ],
  "display_names": [
    "CDW Corp  (CDW)  (CIK 0001402057)",
    "FINNEGAN PAUL J  (CIK 0001182031)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2013-12-20",
  "biz_states": [
    "IL"
  ],
  "sics": [
    "5961"
  ],
  "form": "4",
  "adsh": "0001181431-13-063963",
  "film_num": [
    "131289703"
  ],
  "biz_locations": [
    "Vernon Hills, IL",
    ""
  ],
  "file_type": "4",
  "file_description": "FORM 4",
  "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/45367/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45367/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45367/receipt.json