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 — Health Care Service Corp (2013-03-08) |
|---|---|
| Original URL | https://efts.sec.gov/LATEST/search-index?q=%22Health%20Care%20Service%20Corp%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2013-03-08 |
| Entity | Health Care Service Corp |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-24T23:58:03.197Z UTC |
| SHA-256 | dbd0edbc5d6a928bf5fc63389cb20549aff18981e69aacddf4d78cce2e139b67 |
| Content length | 633 bytes |
{
"ciks": [
"0001452936"
],
"period_ending": "2012-12-31",
"file_num": [
"000-54382"
],
"display_names": [
"KBS Strategic Opportunity REIT, Inc. (PCOK) (CIK 0001452936)"
],
"xsl": null,
"sequence": 2,
"root_forms": [
"10-K"
],
"file_date": "2013-03-08",
"biz_states": [
"CA"
],
"sics": [
"6798"
],
"form": "10-K",
"adsh": "0001452936-13-000014",
"film_num": [
"13678259"
],
"biz_locations": [
"Newport Beach, CA"
],
"file_type": "EX-10.23",
"file_description": "REAL ESTATE PURCHASE AND SALE AGREEMENT",
"inc_states": [
"MD"
],
"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/61300/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/61300/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/61300/receipt.json