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: 10-K — NORTHWESTERN MUTUAL LIFE INSURANCE CO (2006-03-30) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/790162/000119312506068667/0001193125-06-068667-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2006-03-30 |
| Entity | Northwestern Mutual |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-31T01:19:08.262Z UTC |
| SHA-256 | 107a5aa63c5d837ca8f5264531c8a0a9935b2c126e474865b70ac8e212c54c2d |
| Content length | 882 bytes |
{
"ciks": [
"0000073076",
"0000790163",
"0000790162"
],
"period_ending": "2005-12-31",
"file_num": [
"002-64683",
"002-89905-01",
"333-72913"
],
"display_names": [
"NORTHWESTERN MUTUAL LIFE INSURANCE CO (CIK 0000073076)",
"NML VARIABLE ANNUITY ACCT C OF NORTHWESTERN MUT LIFE INS CO (CIK 0000790163)",
"NML VARIABLE ANNUITY ACCOUNT A (CIK 0000790162)"
],
"xsl": null,
"sequence": 1,
"root_forms": [
"10-K"
],
"file_date": "2006-03-30",
"biz_states": [
"WI"
],
"sics": [],
"form": "10-K",
"adsh": "0001193125-06-068667",
"film_num": [
"06723567",
"06723568",
"06723569"
],
"biz_locations": [
"Milwaukee, WI",
"Milwaukee, WI",
"Milwaukee, WI"
],
"file_type": "10-K"…
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/64766/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/64766/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/64766/receipt.json