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 — CMS ENERGY CORP (CMS, CMSA, CMSC, CMSD, CMS-PC) (2021-02-11) |
|---|---|
| Original URL | https://www.sec.gov/Archives/edgar/data/811156/000081115621000016/0000811156-21-000016-index.htm |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2021-02-11 |
| Entity | CMS Energy |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-31T05:11:20.065Z UTC |
| SHA-256 | 12272248fd956d7b7f3a45ab690f3c9537ba5d97136166c0252623cb082f6db0 |
| Content length | 739 bytes |
{
"ciks": [
"0000811156",
"0000201533"
],
"period_ending": "2020-12-31",
"file_num": [
"001-09513",
"001-05611"
],
"display_names": [
"CMS ENERGY CORP (CMS, CMSA, CMSC, CMSD, CMS-PC) (CIK 0000811156)",
"CONSUMERS ENERGY CO (CMS-PB) (CIK 0000201533)"
],
"xsl": null,
"sequence": 1,
"root_forms": [
"10-K"
],
"file_date": "2021-02-11",
"biz_states": [
"MI"
],
"sics": [
"4931",
"4931"
],
"form": "10-K",
"adsh": "0000811156-21-000016",
"film_num": [
"21616854",
"21616853"
],
"biz_locations": [
"Jackson, MI",
"Jackson, MI"
],
"file_type": "10-K",
"file_description": "10-K",
"inc_states": [
"MI",
"MI"
],
"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/65579/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/65579/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/65579/receipt.json