Chain of custody receipt

Source #8847

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 — M-POWER (2015-02-12)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22M-POWER%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2015-02-12
EntityM-POWER
Captured2026-04-13T19:53:52.572Z UTC
Hash computed at2026-04-13T19:53:52.572Z UTC
SHA-2566f1c7ceb52c7d290e629ac8ebcdf74656a98f88d1c7ba1fc6724440de1a4ea91
Content length60,574 bytes
Content preview (first 800 chars)
{"took":1643,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":499,"relation":"eq"},"max_score":6.4837565,"hits":[{"_index":"edgar_file","_id":"0001144204-14-050212:v386664_10q.htm","_score":6.4837565,"_source":{"ciks":["0001586513"],"period_ending":"2014-06-30","file_num":["000-55062"],"display_names":["Natural Resources Corp (CIK 0001586513)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2014-08-14","biz_states":["U0"],"sics":["6770"],"form":"10-Q","adsh":"0001144204-14-050212","film_num":["141043229"],"biz_locations":["Singapore, U0"],"file_type":"10-Q","file_description":"FORM…

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/8847/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/8847/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/8847/receipt.json