Chain of custody receipt

Source #45366

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.

Title	SEC EDGAR: filing — MDP (2014-06-06)
Original URL	https://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
Publication	SEC EDGAR
Source type	`sec_filing`
Date	2014-06-06
Entity	Mainstream Democrats PAC
Captured	1970-01-01T00:00:00.000Z UTC
Hash computed at	2026-05-13T05:01:59.649Z UTC
SHA-256	`3d2e0f543448d72b16a7d9e309de057339a74179c6ac3f02280da88cf79f8e9a`
Content length	1,536 bytes

Content preview (first 800 chars)

{
  "ciks": [
    "0001402057",
    "0001219630",
    "0001579972",
    "0001416217",
    "0001344692",
    "0001181100",
    "0001362213",
    "0001344693"
  ],
  "period_ending": "2014-06-04",
  "file_num": [
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985",
    "001-35985"
  ],
  "display_names": [
    "CDW Corp  (CDW)  (CIK 0001402057)",
    "MENCOFF SAMUEL M  (CIK 0001219630)",
    "MADISON DEARBORN PARTNERS V-A&C, L.P.  (CIK 0001579972)",
    "MDCP Co-Investors (CDW) LP  (CIK 0001416217)",
    "Madison Dearborn Capital Partners V - A L P  (CIK 0001344692)",
    "MADISON DEARBORN PARTNERS LLC  (CIK 0001181100)",
    "MADISON DEARBORN CAPITAL PARTNERS V EXECUTIVE-A L P  (CIK 0001362213)",
    "Madison Dearborn Capital Partners V - C…

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:

Take the URL field and the original document content.
Concatenate url + '\n' + content and SHA-256 it.
Compare to the SHA-256 row above.

Or POST the candidate content to /source/45366/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45366/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45366/receipt.json