Chain of custody receipt

Source #46937

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: filing — Quantum Fund (2026-03-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Quantum%20Fund%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2026-03-13
EntityQuantum Fund
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-2567c8aec506b98ed4c480f8654ad70e225c657fd206bd9cfd6ce9e3334434b9af5
Content length608 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002118865"
  ],
  "period_ending": null,
  "file_num": [
    "021-576440"
  ],
  "display_names": [
    "EdenBase Quantum Fund LP  (CIK 0002118865)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2026-03-13",
  "biz_states": [
    "DE"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0002118865-26-000001",
  "film_num": [
    "26750584"
  ],
  "biz_locations": [
    "Newark, DE"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "06B",
    "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/46937/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/46937/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/46937/receipt.json