Chain of custody receipt

Source #4265

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 — Flexport (2023-11-16)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Flexport%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2023-11-16
EntityFlexport
Captured2026-04-12T01:50:42.328Z UTC
Hash computed at2026-04-12T01:50:42.328Z UTC
SHA-25692cc8b181b469f24cb61c714ec083fff29aec1bd2624d7ec8a55934208de3cf0
Content length57,714 bytes
Content preview (first 800 chars) 
{"took":713,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":117,"relation":"eq"},"max_score":14.925702,"hits":[{"_index":"edgar_file","_id":"0001594805-25-000046:shop-20250331.htm","_score":14.925702,"_source":{"ciks":["0001594805"],"period_ending":"2025-03-31","file_num":["001-37400"],"display_names":["SHOPIFY INC. (SHOP) (CIK 0001594805)"],"xsl":null,"sequence":1,"root_forms":["10-Q"],"file_date":"2025-05-08","biz_states":["A6"],"sics":["7372"],"form":"10-Q","adsh":"0001594805-25-000046","film_num":["25923792"],"biz_locations":["Ottawa…

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/4265/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/4265/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/4265/receipt.json