Chain of custody receipt

Source #66450

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: D — MBK Partners Special Situations Holdings II, L.P. (2021-03-30)
Original URLhttps://www.sec.gov/Archives/edgar/data/1853778/000185377921000002/0001853779-21-000002-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2021-03-30
EntityMBK Partners
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:12:45.154Z UTC
SHA-256d0aab16f09cc69f5396c9d6d189b5718377f74998e0aa0db8af7d7d97b3969bb
Content length639 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001853778"
  ],
  "period_ending": null,
  "file_num": [
    "021-393980"
  ],
  "display_names": [
    "MBK Partners Special Situations Holdings II, L.P.  (CIK 0001853778)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2021-03-30",
  "biz_states": [
    "E9"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001853779-21-000002",
  "film_num": [
    "21784416"
  ],
  "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/66450/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66450/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66450/receipt.json