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.
“Recebi produto diferente e mais caro sem autorização”
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)
4564fe84bfead3bb3de145346f300c422453a6907efc5eb52aefe6c47c7673ab- Signature (Ed25519, base64)
IjvE3OC3YPuNxPf/2bYIL5wifyW4Vu+OO9pgCwHGFor3JVy1uTdZ9O9jPoMRel8/VheqP84yIVL9oZxvkHrJCw==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["456363db418687e4b07bc0902f4825d9c32a6fdacebe4e0fc9209fd3989d5b18","dd175c39909de7744e78e6aa4efa4240835816935b93e828ea6d19c9a6739da2","d1f086ec05608c9d731b075cf5e98ce45096093d0320480ecd2651aeb718c77a","0abe465dbf43902842a25e55e99338921e4c57ea017019c09673e2f6efb69a11","97011c7ca4a46ed34b91a6e9e8e28b12aaeee6d6fb45f1f847890f98adaefa53","1456e88964a80d9ca32e32455fed53c967d97a68d96788fdea6d8212f67a3f36","0fd4475e7ca78f55846d0395d973c525286d5804bc1c8c978277fb95319e3d04","7ee1c777ab911395491f78f9246cd19a53ce936a7b5a3db6bd4a833f0b65d1ca","f8c879bcad39b441472a6328d85811f07b3d688e1b3712581fc8ec6225dcd4a0","0de5e6448c1adfd4d7fd52e9ca3863999000cae137f1d5c70db3d3ce58baa993","82672e12d14bbe51ca7cbc0a8d43125edd333f999e11638fc9bd27e23d40f1b0","b846176e3b184dee968bb537ca2e69ceecd5abc5a155ca8af59a75dfef8df866","20c165555e0648a38228ca1e1537b9ae7190212c574bb7d3e31e0fbe9d9df8be","9301977225a9c35b65736d9a69d1b0c73f0986b621c92048df03fd9fe11c8db2","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:rappi/quality/pt","quote":"Recebi produto diferente e mais caro sem autorização","rating":1,"review_date":"2026-09-15","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/rappi/recebi-produto-diferente-e-mais-caro-sem-autorizacao-e-agora-tenho-divida_TTTVO2R_JY0Qz4XA/","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.