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.
“aplicativo muito bom”
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)
58a34d47d0dcd6482a3e49166002a5444ec68b432ce1d4b4601e52b629996030- Signature (Ed25519, base64)
ZUEyV0w5/YkOqiF1GhMsFDmo2r1HO44nheNjmq/4jCJvJvGGximOAe6z2W/hLFRnSqsoUZOTlCmTe3dsRQ2nBA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["589d065a4274c2a9fdfcfecd7986f1b2122b6101c2f47a4bc68fd3435d776962","0e19111bd3b48026fe11481615a1d0334f745256b66a4878f1556f0cbd96ec5f","896a3ef7a062159ea2189583317543e7a5f9f2c826c9b2389318674cc1b4a6c9","8c2f230691dece8055aaf657d4ed332475015778677c1349f24b3a60a7b84885","cbe92397af382ed268ed280f95f7cd8d303e2514ef1aed5878a8f5762659fee2","dd280fbc3478b51668a8e8d13aa9cd37bc3401b8af24ecd240568af8ed19e516","24f589bc41d6ba9f732928e67d207e8ab33d872712f6e020400972f5bbd26a0c","17262d823d72acab61ae6951557e0ca4b7e64918590167897f2994d6768c5902","c88b5f1404ce02f79187930ddd83a07f66c1fad0907fc1f625ad88a047866953","ef19819fc56ff0d4c549ebe4129eb46f9c8b5ab1d4f9ee907dfbc7eae3c8f7e2","24198eab14f5d5fcfab1b424a45bdd31a5cf793801971bcb2a09c4fd69b2a958","dd759c3bba11d3e1478fedb143fcb14237bbac94f760c71aba28b9f5afca77fc","858da9c5e5c810f227c1c3047d0873181b65380781d4a4eb884968faf30fbb8e","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":"pt","page":"theme:ifood/quality/pt","quote":"aplicativo muito bom","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.