Chain of custody receipt

Source #66716

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 — Mosaic Software Group LLC (2023-12-15)
Original URLhttps://www.sec.gov/Archives/edgar/data/2004648/000200464823000001/0002004648-23-000001-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2023-12-15
EntityMosaic Software Group LLC
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T01:32:20.028Z UTC
SHA-256479ee3e1e7b623cb58052f4cf08a7daf08daa1d672e403f2b239207afd1e47de
Content length602 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002004648"
  ],
  "period_ending": null,
  "file_num": [
    "021-499805"
  ],
  "display_names": [
    "Mosaic Software Group LLC  (CIK 0002004648)"
  ],
  "xsl": "xslFormDX01",
  "schema_version": "X0708",
  "sequence": 1,
  "root_forms": [
    "D"
  ],
  "file_date": "2023-12-15",
  "biz_states": [
    "NV"
  ],
  "sics": [],
  "form": "D",
  "adsh": "0002004648-23-000001",
  "film_num": [
    "231489281"
  ],
  "biz_locations": [
    "Las Vegas, NV"
  ],
  "file_type": "D",
  "file_description": null,
  "inc_states": [
    "DE"
  ],
  "items": [
    "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/66716/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66716/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66716/receipt.json