Chain of custody receipt

Source #72027

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 — UBS Masters Fund, L.L.C. (2009-12-02)
Original URLhttps://www.sec.gov/Archives/edgar/data/947895/000089968109000875/0000899681-09-000875-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2009-12-02
EntityMasters, Mates And Pilots Political Contribution Fund
Captured2026-09-28T12:21:17.250Z UTC
Hash computed at2026-09-28T12:21:17.250Z UTC
SHA-2567bbc91d5a1fd47359933960fd759a647cfa544768440b2e4e53ecafa7eb900c9
Content length616 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000947895"
  ],
  "period_ending": null,
  "file_num": [
    "021-94789-4N"
  ],
  "display_names": [
    "UBS Masters Fund, L.L.C.  (CIK 0000947895)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0603",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2009-12-02",
  "biz_states": [
    "NY"
  ],
  "sics": [],
  "form": "D/A",
  "adsh": "0000899681-09-000875",
  "film_num": [
    "091216558"
  ],
  "biz_locations": [
    "New York, NY"
  ],
  "file_type": "D/A",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06",
    "3C",
    "3C.1"
  ]
}

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/72027/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/72027/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/72027/receipt.json