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.
| Title | SEC EDGAR: filing — Duke University (2010-12-02) |
|---|---|
| Original URL | https://efts.sec.gov/LATEST/search-index?q=%22Duke%20University%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2010-12-02 |
| Entity | Duke University |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-25T00:28:15.586Z UTC |
| SHA-256 | 4c37028034bf741898dfbd252b24f7ec6e7c01cb3d6c41299597a5c88ae3f5cc |
| Content length | 680 bytes |
{
"ciks": [
"0000819913",
"0001439873"
],
"period_ending": null,
"file_num": [
"005-39686"
],
"display_names": [
"HALLMARK FINANCIAL SERVICES INC (HALL) (CIK 0000819913)",
"Duke University (CIK 0001439873)"
],
"xsl": null,
"sequence": 1,
"root_forms": [
"SC 13G"
],
"file_date": "2010-12-02",
"biz_states": [
"TX",
"NC"
],
"sics": [
"6399"
],
"form": "SC 13G",
"adsh": "0001144204-10-064515",
"film_num": [
"101227538"
],
"biz_locations": [
"Fort Worth, TX",
"Durham, NC"
],
"file_type": "SC 13G",
"file_description": null,
"inc_states": [
"NV",
"NC"
],
"items": []
}
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:
url + '\n' + content and SHA-256 it.Or POST the candidate content to /source/61882/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/61882/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/61882/receipt.json