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.
“Robot human support”
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 3240911465
Proof data
- Record hash (SHA-256)
0fa6a54c61c79b41b7c10099372f415831f75d36cb0d9742c79d6bdb599905df- Signature (Ed25519, base64)
Rlcw4FlY0Q8Fq/FJCC6pTgJbpxuOzpPu5K+AK4iHy5c4EuiR/1iicLBiznz+E1JHFV9tMug61dDkrJioumCNAw==- Merkle root
274a7762154bd166543ff3cdffd566852c7127b7d67c5c835965884725fa5b5a- Merkle path
["0fa06d04c329e1b7f22a4ce9806c190dd3d43554272f9c7546ba0a13c16c09d3","7026848308e7e2ab09d4f94de6ad665d883ae1d7388a549182aa110fa2ed7bb0","d032e3df212ece5c6392e7b35cbddbbd1bd45c44fe13378e97960947b978ed2d","602e6fcceed084bd0ac66ee810e361f032de96d4cfa2887ee13e9c5b43e4bedf","6e39b5e6e884aebb67c965e54c639b22d92710b3dad7557495ada080b1142570","334fef5b35cb557b4f14cf2d04f34124a6d44d9acf7c9701402698896075a240","8f255d82746d0c7a181d5c753ec86a5e1b2227acd30799f9338f726584120ac8","7be298b4a971153ae4bb95f44e16670e2fccbd84ad5f0f893665d73247164216","a236dc966575c41797036ebb63b5b8f19b95b6d75205612dbe79d55927697a27","fb03c31cd067fe9716c1219d8fd99ce6a51973e6971c08ca69a0b759279055a1","e7ab74a9aede1a4e45c46b0cf42345a6025189eb59192d0ab58a70c0f1fc9ee3","a23f8c34fe7234d1604529397f0f25595125771d2c3bf2e0ea04339b7ae798ca","37e0bacf6aea102741ccf02dcd42b0de6a02c60397ad417aaaf9cff69daaf006","29e5b66d9f235b4df92caf0fbc75cded7863ab76bbe1924bd45c3ed8fea27123"]- Anchored
- 2026-10-13
- Public log entry
-
search.sigstore.dev, log index 3240911465 · entry
108e9186e8c5677a3a8f… - Expected log hash
-
75e63ac56a22d308ee68ec8d436777d2fa26c934f80384e53bcc94d01475e988The 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":"v1791863907329","kind":"published-quote","locale":"en","page":"brand:surfshark","quote":"Robot human support","rating":1,"review_date":"2026-10-07","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6ac6bc2f29094516963bd660","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 (274a7762154b…), 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.