Chain of custody receipt

Source #43806

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 — iGov (2018-01-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22iGov%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2018-01-30
EntityiGov
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:05:26.323Z UTC
SHA-256fefb754be27f0c5286c062d7a7c2365a5776dc7b485af95dfd3ef95e4be3832c
Content length587 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001534378"
  ],
  "period_ending": "2017-12-31",
  "file_num": [
    "028-14814"
  ],
  "display_names": [
    "Sage Advisory Services, Ltd.Co.  (CIK 0001534378)"
  ],
  "xsl": "xslForm13F_X01",
  "sequence": 2,
  "root_forms": [
    "13F-HR"
  ],
  "file_date": "2018-01-30",
  "biz_states": [
    "TX"
  ],
  "sics": [],
  "form": "13F-HR",
  "adsh": "0001534378-18-000001",
  "film_num": [
    "18559039"
  ],
  "biz_locations": [
    "Austin, TX"
  ],
  "file_type": "INFORMATION TABLE",
  "file_description": null,
  "inc_states": [
    "TX"
  ],
  "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/43806/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/43806/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/43806/receipt.json