Chain of custody receipt

Source #8974

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 — Concentric Equity Partners (2017-04-10)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Concentric%20Equity%20Partners%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2017-04-10
EntityConcentric Equity Partners
Captured2026-04-13T20:23:19.960Z UTC
Hash computed at2026-04-13T20:23:19.960Z UTC
SHA-25684c8ee03583754a4fae29379dd7c3a71876d4f7e76d2ba9113aaa8abdcab459b
Content length6,500 bytes
Content preview (first 800 chars)
{"took":1359,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":9,"relation":"eq"},"max_score":15.321921,"hits":[{"_index":"edgar_file","_id":"0001694028-25-000100:exhibit32-secondamendedand.htm","_score":15.321921,"_source":{"ciks":["0001694028"],"period_ending":"2025-06-30","file_num":["001-38081"],"display_names":["Liberty Energy Inc. (LBRT) (CIK 0001694028)"],"xsl":null,"sequence":"3","root_forms":["10-Q"],"file_date":"2025-07-25","biz_states":["CO"],"sics":["1389"],"form":"10-Q","adsh":"0001694028-25-000100","film_num":["251151761"],"biz_locations":["Denver…

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/8974/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/8974/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/8974/receipt.json