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.
“superb photo quality”
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 3668983302
Proof data
- Record hash (SHA-256)
063292cf81c5283b9fe3f0c828cba1c026e0b8e8818639463559774187c5bcc9- Signature (Ed25519, base64)
S743Il1hYUnS9OxAREOzMckVMQyv9SSmqn/OGtvs1nrLj/J+TGKQSGCAfJ4vWBbI7QGLB3yTyFoRvd8NoJm9Bg==- Merkle root
405d85333c1c03a7ae86f6b232380a3f0e8a386e4cd2c9bf5bd2480ae9ba2988- Merkle path
["062ca75529e779601068becee83960563901f09d8b83da6129ac0af2643ffde2","7563de03a27907d102630e6b0d76763dcc272de19d1ee94f581129268426353f","e7dc28c29558be35db088fd0b823d1f77ed8fd6d9a85892aa4e492b22e155b86","3381589fa86a76e3251cfadb2e535ff1801fb8cbba394b181b160b5bc15fa925","56d5afe53cf6c792a9df9033db878f875aa81220f8d0e34f7a36bcc8f034f19c","4a17bcf7af9ae370b83d2425bcca35a3f7f1e048ddbb03120958c20638b9d909","f3df55741929e4f9a4c5c7e9c5455ceb8785d56e83cc888a384fcdb0a9f66ad4","021cfa2f0b6e60344f967f090c39c3b70102388f0f0ff154f4255914d86d3e01","76e74f0fe8f494438f2b6b5a579630f164c7e6a7cdfd1afc580d018bb4a11dfb","53166ac6aa2d72eed2c595c332cae2572567bc4d29a0d413a0bb93a319bbf727","9042b1a9a265251aa85b8f7a8cb217e986d09163da8aee80a3bf1f89ce1ddc8f","786bb926eb6a5735d53cb29a06ff3e65b4d29ef8fd39d596873e263e6e08aa4b","19a71f7971408d12f874f3ea09b06e4f9b44cd26f6dbc08d0466f033f9881220"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668983302 · entry
108e9186e8c5677a323f… - Expected log hash
-
f9f0f1b08ea9ca6d951fb003d493c517d980826708a70b4fc99c8b9c98e286e6The 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":"v1793707617662","kind":"published-quote","locale":"en","page":"brand:pixum","quote":"superb photo quality","rating":5,"review_date":"2026-07-04","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_X3DE729F568C455BB31536436C1CD5BB2.html","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 (405d85333c1c…), 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.