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 2890214870
Proof data
- Record hash (SHA-256)
8bd5cdb2d2e278fb658240cef2098ee76db447e3ee3fc235be7e859e1d0090c8- Signature (Ed25519, base64)
LxP0DaM/CjJ/kwIL6I0cQZ6/okJ/qpmv4/3MQq1otxntkJzTLKkPA45Hdi2pQ3dH91RbxX2ZYdnkXif/gS7/AA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["8bd172d5ddeaa950e8d8c8d9a7f3881538995ab7e003727e04ef72b1990cf86f","831397c6b4a2d01e68e2deebae35f7c918e44a3f0401286facb1b4131ce6fd87","9f2ed6489a561d488773a1dfc86487975fa6cc80c47fc045c1b1cef1eacedb75","fbf94032ac3b3312caa9878c807a48e5b23d4230e0d58fb2095aad2dc262a3d1","d472c2cbc31e87f7b63d61ee4c7ef1c1c6ff0a0357e510cad3bb78a26f70c2b9","d49e6d310c7b9c1be05a63b37e4406e592be6f1c9fc22c111df596823baff81f","8dad0d383293a7a1f758f4fefff7c7f62b048dad3ab4e875bd3ed909f69b379f","ea5f8b29c24ae57593abc00ab5fcff375e6822709b233bc2eae286269402284f","16339c07a266d82b4a785445d656fb0f6d53891850b3a43e57fa8ae6c34eb753","f6c4243fe90610f03ffde4df627549d0bd2e1a508b87c1f9191e8357d9db17ff","872ec245b8fcfee1c75ecd7ae374fa51ca17252896a9823efb0d51902f1d28a1","f0d4b36101a4d2ca1d8116d828ed0bb21fb3a69b4052c988940bedd5b667205e","2a4eedd2e6770f347c97e6f4e61cb85be4af21173e299d5507007ad47305b4c9","c5cc7ab668acd70733708092004f0624164aaac2bfd55cacefad6637b26146b8","695aed3f647000e14ed985f8c4d6045987ffb913dd12c814d6f9a495d4d25fd3"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"en","page":"theme:ifood/ordering/en","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 (04b39eaa56e1…), 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.