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.
“ótima variedade de restaurantes”
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 2991846025
Proof data
- Record hash (SHA-256)
9dc7151248db989de4407dd0e42bff129f108e5d75268221f7d73b3510264041- Signature (Ed25519, base64)
UyA3nRMhEXPWHKPbgQcR0IjAQvMFbNHgDqZ3mEjQTVLOxldbcQGWPuchYfZ3gnVeT7ZBt2gjxNjyqb5Haz7hDw==- Merkle root
d312d00ed6ab2beb6e18f20d8087ad3474eb8b04b26d5ad949e9237bf3ca4c52- Merkle path
["9dc8414e611dbc97524fcbfbca355d0dbb37ff62a4ccfae6f8389fee9b402855","dff6aa40e2b6c4bdd54539d2ffd899d422e83dda6ad6a5a569ea4192eeb9c690","0623d25fd03010a5ba6dea9decb5bc76bc305d158a40633463de70cd85b1e209","a7663aaeae2a9e40b34194f9187bd6f998e8e3754d245136c01adfb705efdf80","2137bd97992a846c8ebfa9f0028b14bdcff132b0910d67565be078bc0ca90169","89c382f391cf06b85c97c05ec62c056118b6dfcb5c078acc3566eafc73728634","42782323b1b98176910d3f63c30637c26c6c892c7b76dfeb6cf82dbe0f843021","ab724598a23c0435ada750586ce844a4b0f8190007a06befa5019ad6283408cf","10c8cdd55567c236f2134e81cc86d55b36d0bdb5d778a69620ed09f495bac114","37e2c418e53ab132756d13f87bdddb1d3215776cca841b5c02d374a09063a3e0","87aa6b906ad4e0c4e29e00f4e4797a20f36c35b790689a19092061cd2114a5e9","3148008b4ffec0feb983213153713093f145da8d77c265256e78d5aa2604035b","5ee45a9576409ffb8d801d5d47338bed83678e9a8a2fe9972d7225dc319a088a","ac3e8eb9a4dcd818facade9f7856ab850324ee2662bf990758158396deb094a5","799c0ef4fcc26840c2a1a2c1ea34f7ce94ca70a3893bbb37f42757477cf242fc"]- Anchored
- 2026-09-29
- Public log entry
-
search.sigstore.dev, log index 2991846025 · entry
108e9186e8c5677a5f08… - Expected log hash
-
321e41cd200068478c5cf6f353f00dbd75153d3d8a640e241b1a6e8e4f8ac2eaThe 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":"v1790574513694","kind":"published-quote","locale":"pt","page":"theme:delivery-much/quality/pt","quote":"ótima variedade de restaurantes","rating":4,"review_date":"2026-08-24","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=br.com.deliverymuch.gastro","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 (d312d00ed6ab…), 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.