Chain of custody receipt

Source #47722

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 — Theorem (2010-03-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Theorem%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typesec_filing
Date2010-03-30
EntityTheorem
Captured1970-01-01T00:00:00.000Z UTC
Hash computed at2026-05-13T04:14:36.745Z UTC
SHA-25650b609ecb8df4b619e36a18533267a26d760e4268d1fc3e830fcfc5a4cae9c27
Content length688 bytes
Content preview (first 800 chars)
{
  "ciks": [
    "0000109657"
  ],
  "period_ending": "2009-12-31",
  "file_num": [
    "000-08092"
  ],
  "display_names": [
    "OXIS INTERNATIONAL INC  (GTBP)  (CIK 0000109657)"
  ],
  "xsl": null,
  "sequence": 2,
  "root_forms": [
    "10-K"
  ],
  "file_date": "2010-03-30",
  "biz_states": [
    "CA"
  ],
  "sics": [
    "2834"
  ],
  "form": "10-K",
  "adsh": "0000109657-10-000021",
  "film_num": [
    "10713502"
  ],
  "biz_locations": [
    "Beverly Hills, CA"
  ],
  "file_type": "EX-10.14",
  "file_description": "ESCROW AGREEMENT BY AND AMONG OXIS, THEOREM GROUP, LLC, THEOREM CAPITAL, LLC AND LAW OFFICES OF JACQUES CHEN",
  "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/47722/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/47722/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/47722/receipt.json