Chain of custody receipt

Source #16416

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 — Sapient Government Services (2011-02-25)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Sapient%20Government%20Services%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2011-02-25
EntitySapient Government Services
Captured2026-04-23T09:32:14.525Z UTC
Hash computed at2026-04-23T09:32:14.525Z UTC
SHA-25653eda6f1c902c783974ee364245a001debbd47075e14cce77405f3cd8b54bb23
Content length22,663 bytes
Content preview (first 800 chars)
{"took":3607,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":41,"relation":"eq"},"max_score":20.523937,"hits":[{"_index":"edgar_file","_id":"0000950123-11-018922:R7.xml","_score":20.523937,"_source":{"ciks":["0001008817"],"period_ending":"2010-12-31","file_num":["000-28074"],"display_names":["SAPIENT CORP (CIK 0001008817)"],"xsl":null,"sequence":49,"root_forms":["10-K"],"file_date":"2011-02-25","biz_states":["MA"],"sics":["7373"],"form":"10-K","adsh":"0000950123-11-018922","film_num":["11642345"],"biz_locations":["Boston, MA"],"file_type":"XML","file_description":"IDEA: Nature of…

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/16416/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/16416/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/16416/receipt.json