Chain of custody receipt

Source #71650

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/A — CAF (Offshore) Upper Fund, L.P. (2025-12-05)
Original URLhttps://www.sec.gov/Archives/edgar/data/2044849/000206235725000126/0002062357-25-000126-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2025-12-05
EntityUpper Hand Fund
Captured2026-09-28T12:10:03.166Z UTC
Hash computed at2026-09-28T12:10:03.166Z UTC
SHA-256ed95b96e4e96335ba590511a24cac8693f6d4b20ad73db9f1d11c7e2201ca541
Content length624 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002044849"
  ],
  "period_ending": null,
  "file_num": [
    "021-530288"
  ],
  "display_names": [
    "CAF (Offshore) Upper Fund, L.P.  (CIK 0002044849)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2025-12-05",
  "biz_states": [
    "DC"
  ],
  "sics": [],
  "form": "D/A",
  "adsh": "0002062357-25-000126",
  "film_num": [
    "251551683"
  ],
  "biz_locations": [
    "Washington, DC"
  ],
  "file_type": "D/A",
  "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/71650/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/71650/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/71650/receipt.json