Chain of custody receipt

Source #42476

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 — David Wodlinger (2025-05-05)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22David%20Wodlinger%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2025-05-05
EntityDavid Wodlinger
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T05:10:53.003Z UTC
SHA-2568a2ac48f924d94ba21a1df9345ca0aa698d0010eb1c70d5afc4273c4b6fb282a
Content length718 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0002016076",
    "0001368622"
  ],
  "period_ending": "2025-05-01",
  "file_num": [
    "001-33261"
  ],
  "display_names": [
    "BLUEHALO HOLDINGS PARENT, LLC  (CIK 0002016076)",
    "AeroVironment Inc  (CIK 0001368622)"
  ],
  "xsl": "xslF345X05",
  "schema_version": "X0508",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2025-05-05",
  "biz_states": [
    "MD",
    "VA"
  ],
  "sics": [
    "3721"
  ],
  "form": "4",
  "adsh": "0001104659-25-044607",
  "film_num": [
    "25914315"
  ],
  "biz_locations": [
    "Bethesda, MD",
    "Arlington, VA"
  ],
  "file_type": "4",
  "file_description": "OWNERSHIP DOCUMENT",
  "inc_states": [
    "DE",
    "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/42476/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/42476/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/42476/receipt.json