Chain of custody receipt

Source #70587

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 — Pinczuk Ana G. (2026-08-11)
Original URLhttps://www.sec.gov/Archives/edgar/data/1837014/000119312526344740/0001193125-26-344740-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2026-08-11
EntityAna Pinczuk
Captured2026-09-27T20:02:31.836Z UTC
Hash computed at2026-09-27T20:02:31.836Z UTC
SHA-256491ea72b17d1e373348c805cac2b91c32e9d3647e0bc947fadb2c8a117b852d3
Content length659 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001689411",
    "0001837014"
  ],
  "period_ending": "2026-08-11",
  "file_num": [
    "001-39991"
  ],
  "display_names": [
    "Pinczuk Ana G.  (CIK 0001689411)",
    "SmartRent, Inc.  (CIK 0001837014)"
  ],
  "xsl": "xslF345X06",
  "schema_version": "X0609",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2026-08-11",
  "biz_states": [
    "AZ"
  ],
  "sics": [
    "7373"
  ],
  "form": "4",
  "adsh": "0001193125-26-344740",
  "film_num": [
    "261263573"
  ],
  "biz_locations": [
    "",
    "Phoenix, AZ"
  ],
  "file_type": "4",
  "file_description": "4",
  "inc_states": [
    "",
    "DE"
  ],
  "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/70587/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/70587/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/70587/receipt.json