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.
“Easy to use, nice apps, friendly support and, most importantly, effective protection.”
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 2776103867
Proof data
- Record hash (SHA-256)
fedc4248df4874116a33bc4fdd9542749a69337458d2daea588707d6c207bbb7- Signature (Ed25519, base64)
k1yjinUKzg0jMs2LIbOudmBBZ+g1o18JZA1+pg0f2Jf8F4Hx3bUsbwXx/0392tlzdaM8SXHjoyqozIb3ENkFBg==- Merkle root
4dc0bd79ba3e9442f7f1feb21f347e2f6fdbc72e99098aa5164776a6202654a8- Merkle path
["fedbfc8b8a5c64a4e7a9cf44fe7e577d51ae97de9a74022a352b8e15b9ef44d3","468c4c93e01625f773b6ebcc3c811536fd43e72f9b676851bc8c7719329ee771","b929b3e5a1a296af5a57ce7847846e8a560820f26e091850ae45a40784c299d6","a769fd4e7a19fa114d741f9c75b7ab574e6e4904053756ea82261264822f351a","47c193744566e475827bd78572b9e7ed5004cc8f5257e6479a5022843ec38a64","ba150f5f5ce872becf1f266432354d1b2cd2f18d765f5a5f4c0c5055efb2ac24","dc0f800e858a15895e61b3fbc819a477d908998c71d960b830830a028004bdac","c683d0eb78952b3f018ffe2643455fcff37341bc29e8922ef6ae94fa3bf00871","6cfe24205163e82713745872bf57a9dc0581e84dbaa8b90e202a874aef1f278f","66f93059eee3676095d6925b7cc2fe3b97c348e816a4d3ce47c4b00902d3a227"]- Anchored
- 2026-09-10
- Public log entry
-
search.sigstore.dev, log index 2776103867 · entry
108e9186e8c5677acd4f… - Expected log hash
-
2498329b7eaf275d309293dfbac35d05dfb8a55c65956add8448561c05945f28The 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":"v1788848066028","kind":"published-quote","locale":"en","page":"theme:surfshark/delivery/en","quote":"Easy to use, nice apps, friendly support and, most importantly, effective protection.","rating":5,"review_date":"2026-09-02","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a98040765225e86ccbab4cf","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 (4dc0bd79ba3e…), 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.