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 — BLUE CROSS & BLUE SHIELD UNITED OF WISCONSIN (2003-01-03) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/878897/000089706903000003/0000897069-03-000003-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2003-01-03 |
| Entity | Blue Cross/Blue Shield |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-31T03:40:51.484Z UTC |
| SHA-256 | fd99529fdda099df07047dcb8af5d75f05ded3edf3d244ed523bfa9efef2767c |
| Content length | 683 bytes |
{
"ciks": [
"0001034194",
"0000878897"
],
"period_ending": "2002-12-31",
"file_num": [
"001-13154"
],
"display_names": [
"BLUE CROSS & BLUE SHIELD UNITED OF WISCONSIN (CIK 0001034194)",
"AMERICAN MEDICAL SECURITY GROUP INC (CIK 0000878897)"
],
"xsl": null,
"sequence": 1,
"root_forms": [
"4"
],
"file_date": "2003-01-03",
"biz_states": [
"WI"
],
"sics": [
"6324"
],
"form": "4",
"adsh": "0000897069-03-000003",
"film_num": [
"03502757"
],
"biz_locations": [
"Milwaukee, WI",
"Green Bay, WI"
],
"file_type": "4",
"file_description": "FORM 4",
"inc_states": [
"WI"
],
"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/65342/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/65342/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/65342/receipt.json