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.
“The app is getting more useful every day”
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)
c7346467b20139088d1f8316ba05b695a34b9c7ac41224a0f04d48160c486168- Signature (Ed25519, base64)
d6QS61ZJT6D5L+k0kqL8LYKbVjOM2uzJ8WaFizVPRBe+S9/jVnTP/j8AkRtXK9Tv9uPDe5u31cInb+RNxqZ0AQ==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["c73241f91b7312d3884fb9caa21eff501bec7a189fe3785e67bc129a6407d825","ee48819437cb147ae8a832bf2589d6fa0ce1687a42e46d28ee5d0658acd86002","b14b7721f8929f283572245560930c3c2d2e774e0719c6356e6fdb09b636b0cd","df3aaba047605dcf84258f13218a454d81ef14a282493f5d552ab485c3cfb2b9","d02a26dab055867f5eef76bb9887d0f831f526a26717a527bb160b173c481af4","db3d55ae627a45c7b43cb1303629d7bd2065ceb7ff5c4cc86fc94ab9363e7c96","2fd86a2fbdd224ee54b8d682433c0ef14c411f96c52bea4f5d511487e698248e","8b07db7153f2f9c8352c615eb04efbc1d45d04a8220fa50c813ce67ab3f1aacb","a40d0354adce762c746b7f076e860d258c44a27e2e0d389f48185db736c40bdd","2b93dc9afaa7aca4c6acd55f9bf499d5123bb1a9564daf9e92793a1be819fbea","5ea62ab057d579ca15648207478bc4df778c9ea94e2cbab7b35eb1dae1e3d5ef","38376ec9f35bcd39f5035c8425fc104742746cec8f0f18f678e6ec2b7c8970cb","f798c0971d32a6ae8da39cbfdd643aa26fcc32dd200aa7f9151048a02f8ece59","537f00dd60bfbd8c049786f7eae4da8a735af5b60dacd3bc1b6054b8ac3175e3","58a3dfc9ad8696e92f5fc9960e9c6bc4cc04e270091b574a948593298b33d1f5"]- 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":"theme:ifood/ordering/en","quote":"The app is getting more useful every day","rating":5,"review_date":"2026-09-16","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 (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.