Chain of custody receipt

Source #45369

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 (2014-12-10)
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
Date2014-12-10
EntityMainstream Democrats PAC
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:01:59.649Z UTC
SHA-256cd4295baec02b597a653104afbeefcaf283e8ecb4623c1a34cd0f1858a56b3c1
Content length1,543 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001402057",
    "0001181100",
    "0001344693",
    "0001219630",
    "0001579972",
    "0001362213",
    "0001344692",
    "0001416217"
  ],
  "period_ending": "2014-12-08",
  "file_num": [
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985"
  ],
  "display_names": [
    "CDW Corp  (CDW)  (CIK 0001402057)",
    "MADISON DEARBORN PARTNERS LLC  (CIK 0001181100)",
    "Madison Dearborn Capital Partners V - C L P  (CIK 0001344693)",
    "MENCOFF SAMUEL M  (CIK 0001219630)",
    "MADISON DEARBORN PARTNERS V-A&C, L.P.  (CIK 0001579972)",
    "MADISON DEARBORN CAPITAL PARTNERS V EXECUTIVE-A L P  (CIK 0001362213)",
    "Madison Dearborn Capital Partners V - A L P  (CIK 0001344692)",
    "MDCP Co-Investors…

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/45369/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45369/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45369/receipt.json