Chain of custody receipt

Source #13132

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 Harris (2010-10-27)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Mark%20Harris%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2010-10-27
EntityMark Harris
Captured2026-04-23T06:53:52.471Z UTC
Hash computed at2026-04-23T06:53:52.471Z UTC
SHA-2566837ff6fc42b998948342dc998902a477d2a10c6c20b176dc2748c7e289c55c1
Content length61,185 bytes
Content preview (first 800 chars) 
{"took":662,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":121,"relation":"eq"},"max_score":11.793312,"hits":[{"_index":"edgar_file","_id":"0001144204-10-055669:v200015_sc13d.htm","_score":11.793312,"_source":{"ciks":["0001502212","0001421816"],"period_ending":null,"file_num":["005-85723"],"display_names":["Harris Mark Winston (CIK 0001502212)","Alternate Energy Solutions, Inc. (CIK 0001421816)"],"xsl":null,"sequence":1,"root_forms":["SC 13D"],"file_date":"2010-10-27","biz_states":["GA"],"sics":["6770"],"form":"SC 13D","adsh":"0001144204-10-055669","film_num":["101143961"],"biz_locations":["","Fayetteville, GA"],"file_type":"SC…

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/13132/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/13132/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/13132/receipt.json