Chain of custody receipt

Source #67610

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 — OpenAI Startup Fund SPV VI, L.P. (2025-08-05)
Original URLhttps://www.sec.gov/Archives/edgar/data/2079027/000207902725000001/0002079027-25-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2025-08-05
EntityOpenAI
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-02T00:43:23.511Z UTC
SHA-25613b875e9adaf739267d5dbfd40bacd88cc182d0635b02e452c5366dccb858d66
Content length624 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002079027"
  ],
  "period_ending": null,
  "file_num": [
    "021-553654"
  ],
  "display_names": [
    "OpenAI Startup Fund SPV VI, L.P.  (CIK 0002079027)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2025-08-05",
  "biz_states": [
    "CA"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0002079027-25-000001",
  "film_num": [
    "251181825"
  ],
  "biz_locations": [
    "San Francisco, CA"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "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/67610/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/67610/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/67610/receipt.json