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: SC 13D/A — Madison Strategic Sector Premium Fund (2018-07-03) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/1317080/000129806618000006/0001298066-18-000006-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2018-07-03 |
| Entity | Madison PAC; The |
| Captured | 2026-09-28T12:54:07.666Z UTC |
| Hash computed at | 2026-09-28T12:54:07.666Z UTC |
| SHA-256 | e758b338e6f6823daf31e18778bfb57160712cb502cca692e659031222af6c74 |
| Content length | 648 bytes |
{
"ciks": [
"0001317080",
"0001298066"
],
"period_ending": null,
"file_num": [
"005-84408"
],
"display_names": [
"Madison Strategic Sector Premium Fund (CIK 0001317080)",
"Burgess Frank E (CIK 0001298066)"
],
"xsl": null,
"sequence": 1,
"root_forms": [
"SC 13D"
],
"file_date": "2018-07-03",
"biz_states": [
"WI"
],
"sics": [],
"form": "SC 13D/A",
"adsh": "0001298066-18-000006",
"film_num": [
"18934304"
],
"biz_locations": [
"Madison, WI",
""
],
"file_type": "SC 13D/A",
"file_description": "SC 13D/A",
"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/73150/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/73150/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/73150/receipt.json