Chain of custody receipt

Source #8496

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 — Office of Acquisition Management (2011-03-15)
Original URLhttps://efts.sec.gov/LATEST/search-index?q=%22Office%20of%20Acquisition%20Management%22&dateRange=custom&forms=4,SC%2013D,SC%2013G,DEF%2014A,10-K,10-Q
PublicationSEC EDGAR
Source typeweb_search
Date2011-03-15
EntityOffice of Acquisition Management
Captured2026-04-13T18:48:35.032Z UTC
Hash computed at2026-04-13T18:48:35.032Z UTC
SHA-25658133ee29199ca33740583d44d28c591c9f71c6b717771bc3ef90e4ae9590968
Content length32,331 bytes
Content preview (first 800 chars)
{"took":6780,"timed_out":false,"_shards":{"total":50,"successful":50,"skipped":0,"failed":0},"hits":{"total":{"value":53,"relation":"eq"},"max_score":7.138026,"hits":[{"_index":"edgar_file","_id":"0000950123-11-025567:g26459exv10w25.htm","_score":7.138026,"_source":{"ciks":["0000882796"],"period_ending":"2010-12-31","file_num":["000-23186"],"display_names":["BIOCRYST PHARMACEUTICALS INC (BCRX) (CIK 0000882796)"],"xsl":null,"sequence":3,"root_forms":["10-K"],"file_date":"2011-03-15","biz_states":["AL"],"sics":["2836"],"form":"10-K","adsh":"0000950123-11-025567","film_num":["11688817"],"biz_locations":["Birmingham…

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/8496/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/8496/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/8496/receipt.json