Chain of custody receipt

Source #61705

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 — Simmons Hanly Conroy (2026-02-27)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Simmons%20Hanly%20Conroy%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2026-02-27
EntitySimmons Hanly Conroy
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-25T00:24:50.022Z UTC
SHA-256adde906369e327f8bb494b94d6b493af2b268afa566e3a331fc6e5bd7d63ec2b
Content length567 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0001671933"
  ],
  "period_ending": "2025-12-31",
  "file_num": [
    "001-37879"
  ],
  "display_names": [
    "Trade Desk, Inc.  (TTD)  (CIK 0001671933)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2026-02-27",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "7370"
  ],
  "form": "10-K",
  "adsh": "0001671933-26-000014",
  "film_num": [
    "26699962"
  ],
  "biz_locations": [
    "Ventura, CA"
  ],
  "file_type": "10-K",
  "file_description": "10-K",
  "inc_states": [
    "NV"
  ],
  "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/61705/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61705/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61705/receipt.json