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 3240367269
Proof data
- Record hash (SHA-256)
486eda08d760015ff538af51b6611c4150e518338c1ac50821a6b52609aa2294- Signature (Ed25519, base64)
bnH3tGEp7OlvLaIABYcYlk2XQf6FYdsaSph2Cwrb7fJ0GF9yblUOy1ZxvfKRgGX1mUg3z3cKZvKrqM+IsM9IAQ==- Merkle root
1da6cf8d96c8876e66e82e9bea7529c76d7e25eda1c07550505caa1baa49c4d1- Merkle path
["486aed593f639d79f2715f656be1b9d22c63b30a9ee531e5090b287021d907b1","85b811e7afe64ee73db7459528cf4dccb18e30e69e140d37a5241368d324fe55","d13d543cf2d1c0156641124f7e6ddb4de3a5bd72fb53ec06bb243d970c61c023","18f5f4c8e9a403328a14a2f1422c15a5c7cda5b993c0d2ca1ad487704382c631","a395865466bba001d9b2b3d85c0c9471fa6e9dbfe195639e337e7f50ca6717a4","48d7409e45ef52c0457958958a0af1890727ba01e12f0616c049cead24620611","932f21c697114a7dcae0b0eaf8b921130ec3fcc29df49036e1d2367d86a03e9b","937fafbe1adc24e3c1c6f6ca7018c98e217c29989874a29b64f25ca07b4f3ad8","f231a643a6cd4b4a8a340cca5a24075dbffeaec76f4b84491a7875683604e734","3ef229ada26112a81187a7dc8d4df26145212c3743344de76d5a7e0a50663604","67e0df2f702b6977c8afd5b2e15cdc1d71870f928c9526ffdcaf399732267f13","994e6d7ea103100577c4cab0d6712d9ad97559bd32eecc5785d3b2bf668cc0eb","d0886e619546ab8e630cf9041b21d39a146861d5b7598b5044808c3537212a80","2d81003ff1cd2149e42eace973cb0f4cdd39b653f7b06a20804a1f1025023ebf"]- Anchored
- 2026-10-13
- Public log entry
-
search.sigstore.dev, log index 3240367269 · entry
108e9186e8c5677acf8a… - Expected log hash
-
f6397ecd2b8639a3c60345d0c567eb602411c7eb1bead248c760bae850816087The 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":"v1791861381931","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 (1da6cf8d96c8…), 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.