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 — John Larson (2011-02-15) |
|---|---|
| Original URL | https://efts.sec.gov/LATEST/search-index?q=%22John%20Larson%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2011-02-15 |
| Entity | John Larson |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-13T05:10:53.003Z UTC |
| SHA-256 | f029db0e56eba73b4db0f2dfb36637418819c360d2d822113ab77526a1dea02e |
| Content length | 664 bytes |
{
"ciks": [
"0001510907",
"0001399095"
],
"period_ending": null,
"file_num": [
"005-86080"
],
"display_names": [
"Daza Alex Rodrigo (CIK 0001510907)",
"TC Power Management Corp. (CIK 0001399095)"
],
"xsl": null,
"sequence": 2,
"root_forms": [
"SC 13D"
],
"file_date": "2011-02-15",
"biz_states": [
"NY"
],
"sics": [
"8742"
],
"form": "SC 13D",
"adsh": "0001424884-11-000023",
"film_num": [
"11614703"
],
"biz_locations": [
"",
"New York, NY"
],
"file_type": "EX-1",
"file_description": "AMENDED VOLUNTARY POOLING AGREEMENT",
"inc_states": [
""
],
"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/42261/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/42261/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/42261/receipt.json