Chain of custody receipt

Source #4363

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 — Julie Johnson (2020-06-24)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Julie%20Johnson%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2020-06-24
EntityJulie Johnson
Captured2026-04-12T01:51:08.425Z UTC
Hash computed at2026-04-12T01:51:08.425Z UTC
SHA-2569489625c62dea014ba1f2a4025662525083447fd6a6af998959ac24ecc6c2831
Content length20,149 bytes
Content preview (first 800 chars) 
{"took":286,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":33,"relation":"eq"},"max_score":15.955015,"hits":[{"_index":"edgar_file","_id":"0001558370-23-014834:miro-20230630xex10d2.htm","_score":15.955015,"_source":{"ciks":["0001527096"],"period_ending":"2023-06-30","file_num":["001-40518"],"display_names":["Miromatrix Medical Inc. (CIK 0001527096)"],"xsl":null,"sequence":3,"root_forms":["10-Q"],"file_date":"2023-08-14","biz_states":["MN"],"sics":["2836"],"form":"10-Q","adsh":"0001558370-23-014834","film_num":["231169611"],"biz_locations":["Eden Prairie…

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/4363/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4363/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4363/receipt.json