Quote verification
This proves the quote below is recorded by Citatio exactly as displayed and has not been altered since it was committed and anchored. It documents Citatio's crawl observation; it does not imply endorsement by the source platform. The quote links to the original review.
“consistently impressed by how full-featured it is while remaining easy to use”
Checks (re-run on this request)
- ✓ Signature — Ed25519 signature over the record hash, verified against the public key at /.well-known/citatio-signing.json
- ✓ Merkle inclusion — Leaf recomputed through the sibling path to the anchored root
- ✓ Public transparency log — Sigstore Rekor log index 2893887498
Proof data
- Record hash (SHA-256)
0fff1d53bfc816f14d130aa05763939ba4e38cd41c5c3128f882fe4c9de38df1- Signature (Ed25519, base64)
6dOtQy+5FwxYJMS0VaBQv19U9JRMFlDmllJxKVSM80Zg/8Zh/HfK60K2yb2DROO5cFv8erhUncCZOjYDcU1rAg==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["0ffec9a7650a6bfc7825d56c0d3be1d606705bd8a672c2177b3b614e6ba86ec3","f7af4ca5bdbffad4012200a69305207ac197916808629e8a8cd3ec42aa477d83","e5de52052224958c8689f5f327efb06e1395df0ac6720a47b0220cf527402d86","f336d409f480d7c5e38583609db93d9d3d55a1f7e1cb9730bccd8c00c9b94f4d","4a4a234c1a7183e9720899c534d5836dd252064e95329d6e4da6158c77fa38f9","77b4938bee71cac72af95345dc9068c699abb100c0ad8599d37132f3c8c93897","7d089f6ce61eb064427627949892de418c74468447d391e57f3f2ee09be111c5","601a2a4035d1160d82a4e382a1b28300849ae56744f4771d4c304e5fbcbd1d0c","f001904c28d298877b63c6861abb60f409470008a58224b1c7d142ee20639ea8","da50562e5c085349bdaf03b1dce7b748610d2f4ec85e69914070d2b670662264","6019f800aecafc41616ce9573ff1b4f5115ee1aaeb4f1bc33ce4d0bfcb8a2579","db8b9402749163dd7028471f175d7d75f6482cc73467c43e4ddee59d4a6d5020","3b092fa48a78448b4db01d94e347dbde2c39988a6fba76ec91ab78b6f236682c","03c5fc675733b417d9af5e071de3aba38ae7f09fa5781cbd0133ff9d4e234e36","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe log entry'sspec.data.hash.valuemust equal this value: the SHA-256 of the Merkle root string above. Recompute it yourself from the root to confirm. - Canonical record
{"dataset_version":"v1789796056710","kind":"published-quote","locale":"en","page":"product:smallpdf/sign-pdf/en","quote":"consistently impressed by how full-featured it is while remaining easy to use","rating":5,"review_date":"2026-06-24","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a3c1c9a2e2bbf7b452ceb94","v":1}
Verify in the public log
- Open the Rekor entry (pre-filled with this proof's log index).
-
In the entry, compare
spec.data.hash.valuewith the "Expected log hash" above: it is the SHA-256 of the Merkle root string (2f068f3de56b…), which ties this proof's root to the log entry. -
Decode
spec.signature.publicKey.contentfrom base64: it must equal Citatio's published key at /.well-known/citatio-signing.json. -
The entry's
integratedTimeis the independent timestamp: the root, and with it this quote, existed no later than that moment. - Locally, without any Citatio infrastructure: SHA-256 the canonical record (must equal the record hash), verify the Ed25519 signature against the public key, and fold the hash through the Merkle path (sorted-pair SHA-256) to reach the anchored root.