Chain of custody receipt

Source #66689

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 — Greenfield Acquisition Partners VI, L.P. (2011-05-12)
Original URLhttps://www.sec.gov/Archives/edgar/data/1520444/000152044411000001/0001520444-11-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2011-05-12
EntityGreenfield Partners LLC
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:30:16.290Z UTC
SHA-256be8138a2c7c875b5401eeae79fc0a7085ff557666fd632fc28ce634e2420592b
Content length630 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001520444"
  ],
  "period_ending": null,
  "file_num": [
    "021-159735"
  ],
  "display_names": [
    "Greenfield Acquisition Partners VI, L.P.  (CIK 0001520444)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0704",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2011-05-12",
  "biz_states": [
    "CT"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001520444-11-000001",
  "film_num": [
    "11836291"
  ],
  "biz_locations": [
    "South Norwalk, CT"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06",
    "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/66689/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66689/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66689/receipt.json