Chain of custody receipt

Source #46830

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 — Vivint Smart Home, Inc. (2020-03-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Vivint%20Smart%20Home%2C%20Inc.%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2020-03-13
EntityVivint Smart Home, Inc.
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:18:48.919Z UTC
SHA-256e8d5af921132619a3c4f2b68b85e998888c8995c521f8c9f0648533fc4404d73
Content length677 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001587958",
    "0001713952"
  ],
  "period_ending": "2020-03-11",
  "file_num": [
    "001-38246"
  ],
  "display_names": [
    "Galant Paul  (CIK 0001587958)",
    "Vivint Smart Home, Inc.  (CIK 0001713952)"
  ],
  "xsl": "xslF345X03",
  "schema_version": "X0306",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2020-03-13",
  "biz_states": [
    "UT"
  ],
  "sics": [
    "6770"
  ],
  "form": "4",
  "adsh": "0000899243-20-008346",
  "film_num": [
    "20715011"
  ],
  "biz_locations": [
    "",
    "Provo, UT"
  ],
  "file_type": "4",
  "file_description": "FORM 4 SUBMISSION",
  "inc_states": [
    "",
    "UT"
  ],
  "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/46830/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/46830/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/46830/receipt.json