Chain of custody receipt

Source #3561

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.

TitleMultiple SEC filings and press releases confirming NYSE listing date
Original URLhttps://content.edgar-online.com/ExternalLink/EDGAR/0001193125-23-153719.html?hash=f0ed6a9360a19c510b8758b6ddd277b7929847f2eb44aca7ec8e47041e7417f1&dest=d499873dex21_htm
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2022-03-18
EntityPropertyGuru
Captured2026-04-10T19:41:47.835Z UTC
Hash computed at2026-04-10T19:41:47.835Z UTC
SHA-2565c7a41cff8944416991df5f1d7489180bf2eeab1e9e623f9b9490c2e4a71259a
Content length86 bytes
Content preview (first 800 chars) 
PropertyGuru ordinary shares began trading on NYSE under ticker PGRU on March 18, 2022

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/3561/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/3561/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/3561/receipt.json