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 ease of using the app.”
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 3668944551
Proof data
- Record hash (SHA-256)
187566aa49529c92857387c491988935211bb4fb068f44df5a8e8e30879b5d2b- Signature (Ed25519, base64)
ShpgLGpj6gfGu0RbgseDE4OkfoHUlPoenN/IBeAxO/aF5QuGLHCkgt5WqUwNpmh7C9D6l4wnn68ri59pjqn7AA==- Merkle root
d8f145f4dd25b18e2b87daaf2aeaecbfc54faf99bd3bfdd8f74aa4efc5886bf6- Merkle path
["1875dd094ccaa772e20b7b6534f1815ca9f0ca980f69115d4234d13977ff0b8d","9247fe54d906fe795dfde01a12a09347dcc84b6a305107657417b28d87af5323","de419b3b0e375058fa356659b342d4729a7a389f4d646236b305e41f680cb722","fe047d26e5d69e44b631a62daef507ec8159c9d37578c3e670463481019d9f05","0b1306d7473a70130aa48163087375df6b9bf755acad52809516e41722acfba5","95070c927340924c809aee79cec8062abda94a6cc89d191d709aefdbfbb4e69e","cf7a89782459acc82a0a6ebb529c21e6a4aa248c8d7d484ca5271661d548fd18","0f7a45e601ae96a5fc555f4513039bd4979d81ff71dc3e20cb8efccbcbb57056","5c3e8f67d606dd64163fa2a5289130676617e05e07024ed2b3383c8de30b65ef","076414a3a43a0067fbcaef5936727e556739f8548635ae67c66494a3fd3b9566","201d44a330ce43627228498a1a6d2056de77241b782d03c819087e11ea8adfec","2e900c12d34400e39fc8c3ebb99077c31758e236ed2350484065df834f416d2d","4a105e509823ad7c5361d9c34172b0c0d78481a597dbc352d26fbf6361d15520"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668944551 · entry
108e9186e8c5677a0e24… - Expected log hash
-
29b4e6eadc957394341c639515bb23b43b99093d34033c988619822df54fe84aThe 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":"v1793707472796","kind":"published-quote","locale":"en","page":"brand:ifood","quote":"The ease of using the app.","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 (d8f145f4dd25…), 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.