Chain of custody receipt

Source #4403

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 — iText (2014-03-31)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22iText%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2014-03-31
EntityiText
Captured2026-04-12T01:52:59.296Z UTC
Hash computed at2026-04-12T01:52:59.296Z UTC
SHA-25640f775996186a45be5fad8c2fa52c41da7896eb7b3a33734d9207a714c2c390d
Content length5,415 bytes
Content preview (first 800 chars) 
{"took":148,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":7,"relation":"eq"},"max_score":17.579817,"hits":[{"_index":"edgar_file","_id":"0001506546-14-000010:ex25brightpatternseriesadi.htm","_score":17.579817,"_source":{"ciks":["0001506546"],"period_ending":"2013-12-31","file_num":["333-170936-05"],"display_names":["Aspect Software Group Holdings Ltd. (CIK 0001506546)"],"xsl":null,"sequence":4,"root_forms":["10-K"],"file_date":"2014-03-31","biz_states":["MA"],"sics":["3576"],"form":"10-K","adsh":"0001506546-14-000010","film_num":["14728806"],"biz_locations":["Chelmsford, MA"],"file_type":"EX-2.5","file_description":"BRIGHT PATTERN DISCLOSURE…

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/4403/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4403/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4403/receipt.json