Chain of custody receipt

Source #16892

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 — Masayoshi Son (2010-06-17)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Masayoshi%20Son%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2010-06-17
EntityMasayoshi Son
Captured2026-04-23T09:45:50.341Z UTC
Hash computed at2026-04-23T09:45:50.341Z UTC
SHA-2569575126532677b3dd76065a7be77b6bf7435f0755e5a26c2429f75af180e2c63
Content length65,411 bytes
Content preview (first 800 chars)
{"took":1008,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":274,"relation":"eq"},"max_score":27.083113,"hits":[{"_index":"edgar_file","_id":"0000950123-10-058858:y85038exv99w10.htm","_score":27.083113,"_source":{"ciks":["0001016439","0001305787"],"period_ending":null,"file_num":["005-48305"],"display_names":["INTELLIGROUP INC (CIK 0001016439)","SB Asia Infrastructure Fund L.P. (CIK 0001305787)"],"xsl":null,"sequence":4,"root_forms":["SC 13D"],"file_date":"2010-06-17","biz_states":["NJ","E9"],"sics":["7373"],"form":"SC 13D/A","adsh":"0000950123-10-058858","film_num":["10902648"],"biz_locations":["Edison, NJ","George Town…

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/16892/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/16892/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/16892/receipt.json