Chain of custody receipt

Source #4980

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 — Bureau of the Fiscal Service (2026-04-08)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Bureau%20of%20the%20Fiscal%20Service%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2026-04-08
EntityBureau of the Fiscal Service
Captured2026-04-12T17:35:02.327Z UTC
Hash computed at2026-04-12T17:35:02.327Z UTC
SHA-256e989283043401d98960ce857c79cb62e4c49cb4b2d372beb1239e888f3266d47
Content length59,363 bytes
Content preview (first 800 chars)
{"took":2540,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":117,"relation":"eq"},"max_score":12.88718,"hits":[{"_index":"edgar_file","_id":"0001213900-26-041354:marketforms-72902.xml","_score":12.88718,"_source":{"ciks":["0002120268","0001439124"],"period_ending":"2026-04-07","file_num":["001-34129"],"display_names":["Gualda Sampaio Araujo Camila (CIK 0002120268)","BRAZILIAN ELECTRIC POWER CO (CIK 0001439124)"],"xsl":"xslF345X06","schema_version":"X0609","sequence":1,"root_forms":["4"],"file_date":"2026-04-08","biz_states":["D5"],"sics":["4911"],"form":"4","adsh":"0001213900-26-041354","film_num":["26847114"],"biz_locations":["","Rio De Janeiro, D5"],"file_type":"4","file_description":"PRIMARY…

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/4980/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4980/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4980/receipt.json