Chain of custody receipt

Source #66175

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 — FLYNN MICHAEL T (2006-06-01)
Original URLhttps://www.sec.gov/Archives/edgar/data/1109935/000110993506000092/0001109935-06-000092-index.htm
PublicationSEC EDGAR
Source typesec_filing
Date2006-06-01
EntityMichael Flynn
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-06-01T00:40:24.134Z UTC
SHA-256cef09246f4cc4b551cce2918f966b9312f21c7ea0a3c6da2d54ad491967d4db6
Content length671 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0001109935",
    "0001187380"
  ],
  "period_ending": "2006-05-10",
  "file_num": [
    "000-30849"
  ],
  "display_names": [
    "WEBEX COMMUNICATIONS INC  (CIK 0001109935)",
    "FLYNN MICHAEL T  (CIK 0001187380)"
  ],
  "xsl": "xslF345X02",
  "schema_version": "X0202",
  "sequence": 1,
  "root_forms": [
    "4"
  ],
  "file_date": "2006-06-01",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "7389"
  ],
  "form": "4",
  "adsh": "0001109935-06-000092",
  "film_num": [
    "06881246"
  ],
  "biz_locations": [
    "Santa Clara, CA"
  ],
  "file_type": "4",
  "file_description": "PRIMARY DOCUMENT",
  "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/66175/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/66175/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/66175/receipt.json