Chain of custody receipt

Source #3993

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 — Jeffrey C. Kunins (2023-01-06)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Jeffrey%20C.%20Kunins%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2023-01-06
EntityJeffrey C. Kunins
Captured2026-04-12T01:48:50.022Z UTC
Hash computed at2026-04-12T01:48:50.022Z UTC
SHA-256a12554b454f2df4eec996001506d8433c59962e9df7a7c763a734ef6ce12092d
Content length25,483 bytes
Content preview (first 800 chars)
{"took":533,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":41,"relation":"eq"},"max_score":30.908453,"hits":[{"_index":"edgar_file","_id":"0001415889-23-000628:ex24-01062023_090106.htm","_score":30.908453,"_source":{"ciks":["0001788888","0001069183"],"period_ending":"2023-01-04","file_num":["001-16391"],"display_names":["Kunins Jeffrey C (CIK 0001788888)","AXON ENTERPRISE, INC. (AXON) (CIK 0001069183)"],"xsl":null,"sequence":2,"root_forms":["4"],"file_date":"2023-01-06","biz_states":["AZ"],"sics":["3480"],"form":"4","adsh":"0001415889-23-000628","film_num":["23515550"],"biz_locations":["","Scottsdale…

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/3993/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3993/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3993/receipt.json