Chain of custody receipt

Source #61262

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 — General Electric Co (2018-08-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22General%20Electric%20Co%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2018-08-13
EntityGeneral Electric Co
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-24T23:57:57.524Z UTC
SHA-256ac7b769fa47604656be1680458e8015c9b9fc50f58fabf0a03808b7b8fabecb6
Content length598 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001005441"
  ],
  "period_ending": "2018-06-30",
  "file_num": [
    "028-17669"
  ],
  "display_names": [
    "HONKAMP KRUEGER FINANCIAL SERVICES, INC.  (CIK 0001005441)"
  ],
  "xsl": "xslForm13F_X01",
  "sequence": 2,
  "root_forms": [
    "13F-HR"
  ],
  "file_date": "2018-08-13",
  "biz_states": [
    "IA"
  ],
  "sics": [],
  "form": "13F-HR",
  "adsh": "0001005441-18-000004",
  "film_num": [
    "181011619"
  ],
  "biz_locations": [
    "Dubuque, IA"
  ],
  "file_type": "INFORMATION TABLE",
  "file_description": null,
  "inc_states": [
    "IA"
  ],
  "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/61262/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61262/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61262/receipt.json