Chain of custody receipt

Source #16881

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 — SoftBank Investment Advisers (2021-03-18)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22SoftBank%20Investment%20Advisers%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2021-03-18
EntitySoftBank Investment Advisers
Captured2026-04-23T09:44:57.271Z UTC
Hash computed at2026-04-23T09:44:57.271Z UTC
SHA-256330b7b3597cb24743eadc501c0bf1f388f6ca15deca9903ea1b5721039b6fed8
Content length60,586 bytes
Content preview (first 800 chars) 
{"took":911,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":121,"relation":"eq"},"max_score":18.299553,"hits":[{"_index":"edgar_file","_id":"0001193125-21-085974:d87741dsc13d.htm","_score":18.299553,"_source":{"ciks":["0001811856","0001731509"],"period_ending":null,"file_num":["005-91655"],"display_names":["View, Inc. (CIK 0001811856)","SB INVESTMENT ADVISERS (UK) LTD (CIK 0001731509)"],"xsl":null,"sequence":1,"root_forms":["SC 13D"],"file_date":"2021-03-18","biz_states":["NY","X0"],"sics":["3211"],"form":"SC 13D","adsh":"0001193125-21-085974","film_num":["21755425"],"biz_locations":["New York, NY","London, X0"],"file_type":"SC 13D","file_description":"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/16881/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/16881/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/16881/receipt.json