Chain of custody receipt

Source #41944

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 — MBK Partners (2021-09-02)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22MBK%20Partners%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2021-09-02
EntityMBK Partners
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:10:53.003Z UTC
SHA-25682729c167c09a9bdc803500b78ea19ae4132626fce7020a4986982263d4c1fee
Content length622 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001880393"
  ],
  "period_ending": null,
  "file_num": [
    "021-412202"
  ],
  "display_names": [
    "MBK Partners Colonel Fund, L.P.  (CIK 0001880393)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2021-09-02",
  "biz_states": [
    "E9"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001880393-21-000003",
  "film_num": [
    "211232854"
  ],
  "biz_locations": [
    "Grand Cayman, E9"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "E9"
  ],
  "items": [
    "06B",
    "3C",
    "3C.7"
  ]
}

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/41944/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/41944/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/41944/receipt.json