Chain of custody receipt

Source #5331

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 — Maiden Merger Sub, Inc. (2020-09-21)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Maiden%20Merger%20Sub%2C%20Inc.%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2020-09-21
EntityMaiden Merger Sub, Inc.
Captured2026-04-12T17:39:46.786Z UTC
Hash computed at2026-04-12T17:39:46.786Z UTC
SHA-2565b5a49c2c50b9f79ef2c44bf1a355cb3994163991e57257d9543cfb999985fe7
Content length46,225 bytes
Content preview (first 800 chars)
{"took":2257,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":69,"relation":"eq"},"max_score":17.78707,"hits":[{"_index":"edgar_file","_id":"0000899243-20-025876:doc4.xml","_score":17.78707,"_source":{"ciks":["0001587958","0001713952"],"period_ending":"2020-09-17","file_num":["001-38246"],"display_names":["Galant Paul (CIK 0001587958)","Vivint Smart Home, Inc. (CIK 0001713952)"],"xsl":"xslF345X03","schema_version":"X0306","sequence":1,"root_forms":["4"],"file_date":"2020-09-21","biz_states":["UT"],"sics":["6770"],"form":"4","adsh":"0000899243-20-025876","film_num":["201187694"],"biz_locations":["","Provo, UT"],"file_type":"4","file_description":"FORM 4…

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/5331/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/5331/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/5331/receipt.json