Chain of custody receipt

Source #17062

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 — BitGo (2025-09-22)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22BitGo%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2025-09-22
EntityBitGo
Captured2026-04-23T09:50:53.155Z UTC
Hash computed at2026-04-23T09:50:53.155Z UTC
SHA-25677b1732f8b01c5ea0258028ce49e9fe086b2f3f2a8a80b3b124f06ac9eedfe1a
Content length61,411 bytes
Content preview (first 800 chars)
{"took":786,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":251,"relation":"eq"},"max_score":21.370481,"hits":[{"_index":"edgar_file","_id":"0001104659-26-037915:taox-20251231xex10d40.htm","_score":21.370481,"_source":{"ciks":["0001571934"],"period_ending":"2025-12-31","file_num":["001-40458"],"display_names":["TAO Synergies Inc. (TAOX) (CIK 0001571934)"],"xsl":null,"sequence":"3","root_forms":["10-K"],"file_date":"2026-03-31","biz_states":["NY"],"sics":["6199"],"form":"10-K","adsh":"0001104659-26-037915","film_num":["26823555"],"biz_locations":["New York…

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/17062/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/17062/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/17062/receipt.json