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: filing — Marathon Petroleum (2010-02-26) |
|---|---|
| Original URL | https://efts.sec.gov/LATEST/search-index?q=%22Marathon%20Petroleum%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2010-02-26 |
| Entity | Marathon Petroleum |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-25T07:23:42.509Z UTC |
| SHA-256 | 66133b4d4bce593bbb3c536e05e24fa1b11e93853d621872bdd52c7ef8cc507d |
| Content length | 600 bytes |
{
"ciks": [
"0000101778"
],
"period_ending": "2009-12-31",
"file_num": [
"001-05153"
],
"display_names": [
"MARATHON OIL CORP (MRO) (CIK 0000101778)"
],
"xsl": null,
"sequence": 19,
"root_forms": [
"10-K"
],
"file_date": "2010-02-26",
"biz_states": [
"TX"
],
"sics": [
"2911"
],
"form": "10-K",
"adsh": "0001193125-10-042898",
"film_num": [
"10639361"
],
"biz_locations": [
"Houston, TX"
],
"file_type": "EX-21.1",
"file_description": "LIST OF SIGNIFICANT SUBSIDIARIES",
"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/62715/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/62715/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/62715/receipt.json