Chain of custody receipt

Source #12463

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.

TitleSEC EDGAR: filing — Mark Bowden (2009-12-30)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mark%20Bowden%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2009-12-30
EntityMark Bowden
Captured2026-04-23T06:35:11.068Z UTC
Hash computed at2026-04-23T06:35:11.068Z UTC
SHA-256aa9c667a5c69ea8aeb87f0ad7c5983c4bccd72b8b7ac93e644cb1a1365564491
Content length3,472 bytes
Content preview (first 800 chars) 
{"took":2863,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":4,"relation":"eq"},"max_score":6.994893,"hits":[{"_index":"edgar_file","_id":"0001104659-25-113714:hsdt-20250930x10q.htm","_score":6.994893,"_source":{"ciks":["0001610853"],"period_ending":"2025-09-30","file_num":["001-38445"],"display_names":["Solana Co (HSDT, HSDTW) (CIK 0001610853)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2025-11-18","biz_states":["PA"],"sics":["3845"],"form":"10-Q","adsh":"0001104659-25-113714","film_num":["251495678"],"biz_locations":["Newtown…

Verifying this receipt

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:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/12463/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/12463/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/12463/receipt.json