Chain of custody receipt

Source #65805

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 — Quantum Fund LLC (2023-09-07)
Original URLhttps://www.sec.gov/Archives/edgar/data/1992578/000199257823000001/0001992578-23-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2023-09-07
EntityQuantum Fund
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T05:18:17.100Z UTC
SHA-2562aa821ef164961ef7fc61eba7e77ee064bdd27e094cc51c7095e21d4ef1ec268
Content length579 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001992578"
  ],
  "period_ending": null,
  "file_num": [
    "021-491517"
  ],
  "display_names": [
    "Quantum Fund LLC  (CIK 0001992578)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2023-09-07",
  "biz_states": [
    "TX"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0001992578-23-000001",
  "film_num": [
    "231241284"
  ],
  "biz_locations": [
    "Austin, TX"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "TX"
  ],
  "items": [
    "06B"
  ]
}

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/65805/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65805/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65805/receipt.json