Chain of custody receipt

Source #45952

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 — WLF Holdco LLC (2026-04-13)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22WLF%20Holdco%20LLC%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2026-04-13
EntityWLF Holdco LLC
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:45:55.076Z UTC
SHA-2562843ef28987d45a1ab9eb862f0dde95ea1eecf832e97b92deb979a6c10eab7db
Content length569 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000862861"
  ],
  "period_ending": "2025-12-27",
  "file_num": [
    "000-19621"
  ],
  "display_names": [
    "ALT5 Sigma Corp  (ALTS)  (CIK 0000862861)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2026-04-13",
  "biz_states": [
    "NV"
  ],
  "sics": [
    "6221"
  ],
  "form": "10-K",
  "adsh": "0001493152-26-016259",
  "film_num": [
    "26856273"
  ],
  "biz_locations": [
    "Las Vegas, NV"
  ],
  "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/45952/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/45952/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/45952/receipt.json