Chain of custody receipt

Source #61127

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 — Defense Aerospace (2014-02-21)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Defense%20Aerospace%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2014-02-21
EntityDefense Aerospace
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-24T23:56:58.622Z UTC
SHA-2561618f1954729af0bb8b4c684c902fa739f6f25aa2fa5f346a6f4e2c49f351d90
Content length577 bytes
Content preview (first 800 chars) 
{
  "ciks": [
    "0000913885"
  ],
  "period_ending": "2013-12-31",
  "file_num": [
    "000-22660"
  ],
  "display_names": [
    "TRIQUINT SEMICONDUCTOR INC  (CIK 0000913885)"
  ],
  "xsl": null,
  "sequence": 1,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2014-02-21",
  "biz_states": [
    "OR"
  ],
  "sics": [
    "3674"
  ],
  "form": "10-K",
  "adsh": "0000913885-14-000005",
  "film_num": [
    "14633366"
  ],
  "biz_locations": [
    "Hillsboro, OR"
  ],
  "file_type": "10-K",
  "file_description": "FORM 10-K",
  "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/61127/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/61127/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/61127/receipt.json