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.
“Restaurants raise food prices on purpose”
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 3140838741
Proof data
- Record hash (SHA-256)
8da3c2ff4d61b7302ffb9fc41841900dd31d37bde3fc26f0fe92d9d40cf10e3d- Signature (Ed25519, base64)
bpQ8SP2lVuvGC+MOyeAM9jSi37b20ORPjSL30dts+Xe6bUm5cb0CzcUlCc0Hb8CsK6NOxOf+KuckhIndRdyuDA==- Merkle root
68ee5f8618d9ce1aa33f2cb5b6f3145b5f909a3c35a03ccc3d10e979b2f81082- Merkle path
["8da6fba718ed1e21d4e9f3ca4bedd17ffe11844493f213581ca8660f56092ddb","24c2d1020f02bc0592b8811a166da462b1a22453f2fced194c5721468304a216","014504239edfb0f4852e7fa8087aa5fb6ae3bc95effcc0a1016e70b6c3226b5e","7094fad40fabc6d2d039533952d12aa574dd414063d02a31e166036f5d52dcf8","6899500c878f1840dee7dcc85599357557b2d0c281a7f0cedd7c8e0d4065c399","39af53477e6b9495e72b75b628e4543c7507f1e6c569e87ad7ddb060be51bbc1","cc1c3c2af15301baf4fef4fc357d7e4f43e03281e36ebdfdd618763100d8facd","aa12d96fd70359b43b04fcd7fad3e4b63e32ceda2f10e0fd7e7604bcba6c87d8","aae5af3ddc035996d78e74054520031895d479e622ff935fb60cfa75167a604b","0d39a9d545da3d6333fc366474f2e0037af3077f4729380af674463aae3afd4d","2b47e8dd39271e7aee557245ca371d1c4e04cc143a4f6e14d4c3869bf2c29508","d185783a81c7716a5a5a44729493173b27d91ddb6e267aba0a71a1eaeec19f52","5a596d48ba69503b90d023ad33a47e928bac9c6ec029bb6fb09b632e68ef85aa","d4477c34f5adddf1a37719c473b5e22e5d24c5bd237b4d0a607b953cc77a4964","418554fa0ebde54d6cdcc03145c7126505ed96d3734e8e7ae56dc0dfd8ca0a2e"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140838741 · entry
108e9186e8c5677a4791… - Expected log hash
-
ca4949400cf2d29b49789563ea2e672fc73762380548d6fd65398e40c0d98728The 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":"v1791433229105","kind":"published-quote","locale":"en","page":"subtheme:ifood/price/promo-value/en","quote":"Restaurants raise food prices on purpose","rating":3,"review_date":"2026-09-15","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=br.com.brainweb.ifood","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 (68ee5f8618d9…), 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.