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.
“Paguei R35 por um sanduíche frio e com poucos ingredientes do Subway via iFood”
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 3247835674
Proof data
- Record hash (SHA-256)
20bb7cd935837a6d7cb009011ec0c1c4cbbcaa388019b447dd7ec47841528558- Signature (Ed25519, base64)
F1OZ8oXFrO9Mp2z6Ge4hZ1K0pNG4D4YvEHI801b1BdELdREaKnCmegysjQ1l5qHca4A6nWuBtM/h/sfWgUpnDg==- Merkle root
8af5f2f3f65c47a75dcdddbf363e3e76b22d37f4e953d150fcfa3e84bb04dba5- Merkle path
["20bf04a15687d611a2518c4e9820d7a4070dcafed7ad0ecb11336c8c42f1b5de","4daf71a27113108db3bfdb6d1d9feb96e79484883f5dc53cc66be211d0f9d414","b97ba567fbe21565beba89d4adafbc08f734302511b6524ba0db5ee6ac09175c","5d5489ef975c85531405dba03d3eef115126ac63d14df0330923a4e4ad41ee38","6fff4168b51e5b5faf41c3d5c8f564851366a0d7ee919f2796ecdbbaa270f5b4","b0f232808ce423abbcd2286340b7d5f9798b7329779082ada04db75f1e40b208","22709f5f1ec61ad4c883e6bb9a3d698dac9c7fdecc3d81a77715590c766b4929","62c416fc24579b77baed0782c9e67f337b7e15797c599573d1dff5f6cc2b3860","8829a353fef7e06e983a31a969a64d1b88c0f3859ff4cd8b4b4b88e3502885bb","0ff4dccb3fc9dd1b67a491058d8dff675dff6582010d8572b06c7bdc1d73ce56","cf3fd672f99fd3a12c561632c0bc7eef648128cb12006c0c959d1eb66b0780a0","69e0b278fde36472d775b547f81c80ab6a46676326bfbd973817b55dc3255d09","2df4d836b73633f71fa96faafac3d9d32f00951d180b99885afa9511763f7b1f","2212eb5ff51e97198ac2cd6542275dfcf712b9be9a8fab294a9bf844689bcee1"]- Anchored
- 2026-10-14
- Public log entry
-
search.sigstore.dev, log index 3247835674 · entry
108e9186e8c5677afded… - Expected log hash
-
306cff230c51a4aeee6711c8f2603eb2af6985e8dc9f5dc959efafe3398b8cafThe 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":"v1791944613264","kind":"published-quote","locale":"pt","page":"brand:ifood","quote":"Paguei R35 por um sanduíche frio e com poucos ingredientes do Subway via iFood","rating":1,"review_date":"2026-09-17","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/ifood/paguei-r35-por-um-sanduiche-frio-e-com-poucos-ingredientes-do-subway-via-ifood_GHpU3JScMBxBivcu/","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 (8af5f2f3f65c…), 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.