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: 4 — BLUM JONATHAN DAVID (2010-02-19) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/1060009/000118143110010439/0001181431-10-010439-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2010-02-19 |
| Entity | Jonathan Blum |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-06-01T01:50:40.514Z UTC |
| SHA-256 | 333126a0951bce17741659e01d60b6c83426141534b23226441a2eb0bd2fc06b |
| Content length | 698 bytes |
{
"ciks": [
"0001238486",
"0001060009"
],
"period_ending": "2010-02-17",
"file_num": [
"001-14057"
],
"display_names": [
"BLUM JONATHAN DAVID (CIK 0001238486)",
"KINDRED HEALTHCARE, INC (CIK 0001060009)"
],
"xsl": "xslF345X03",
"schema_version": "X0303",
"sequence": 1,
"root_forms": [
"4"
],
"file_date": "2010-02-19",
"biz_states": [
"KY"
],
"sics": [
"8050"
],
"form": "4",
"adsh": "0001181431-10-010439",
"film_num": [
"10618112"
],
"biz_locations": [
"",
"Louisville, KY"
],
"file_type": "4",
"file_description": "FORM 4 FEB 10 RESTRICTED",
"inc_states": [
"",
"DE"
],
"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/66979/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/66979/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/66979/receipt.json