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 — Matthew Quinn (2023-01-05) |
|---|---|
| Original URL | https://efts.sec.gov/LATEST/search-index?q=%22Matthew%20Quinn%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q |
| Publication | SEC EDGAR |
| Source type | sec_filing |
| Date | 2023-01-05 |
| Entity | Matthew Quinn |
| Captured | 1970-01-01T00:00:00.000Z UTC |
| Hash computed at | 2026-05-13T04:18:48.919Z UTC |
| SHA-256 | 82d45f47ed5de91c10eb8a9d7edb771043d68ad0c7e6c4705df5bd6e4a0aaae2 |
| Content length | 697 bytes |
{
"ciks": [
"0001899207",
"0001494259"
],
"period_ending": "2023-01-03",
"file_num": [
"001-38233"
],
"display_names": [
"Quinn Matthew Todd (CIK 0001899207)",
"CarGurus, Inc. (CARG) (CIK 0001494259)"
],
"xsl": null,
"sequence": 2,
"root_forms": [
"4"
],
"file_date": "2023-01-05",
"biz_states": [
"MA"
],
"sics": [
"7374"
],
"form": "4",
"adsh": "0001127602-23-000900",
"film_num": [
"23512066"
],
"biz_locations": [
"",
"Cambridge, MA"
],
"file_type": "EX-24",
"file_description": "POWER OF ATTORNEY (PUBLIC): EXHIBIT 24.1 - POWER OF ATTORNEY",
"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/47116/verify and our server will compare for you:
curl -X POST https://www.goblinhouse.net/source/47116/verify \ -H "Content-Type: text/plain" \ --data-binary @document.txt
Companion machine-readable receipt: /source/47116/receipt.json