Chain of custody receipt

Source #65100

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: 4 — Louie Gilman (2023-03-01)
Original URLhttps://www.sec.gov/Archives/edgar/data/1121142/000120919123014395/0001209191-23-014395-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2023-03-01
EntityGilman Louie
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-31T02:40:17.805Z UTC
SHA-2567c415d18b56e330b1f9c3a3f893871f0c724ab8dc45ebda3d3f9c1b6f28f955c
Content length674 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001817235",
    "0001121142"
  ],
  "period_ending": "2023-02-28",
  "file_num": [
    "001-38228"
  ],
  "display_names": [
    "Louie Gilman  (CIK 0001817235)",
    "Maxar Technologies Inc.  (CIK 0001121142)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2023-03-01",
  "biz_states": [
    "CO"
  ],
  "sics": [
    "3663"
  ],
  "form": "4",
  "adsh": "0001209191-23-014395",
  "film_num": [
    "23696094"
  ],
  "biz_locations": [
    "",
    "Westminster, CO"
  ],
  "file_type": "4",
  "file_description": "FORM 4 SUBMISSION",
  "inc_states": [
    ""
  ],
  "items": []
}

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/65100/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/65100/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/65100/receipt.json