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 não aceita nenhum cartão de crédito para uso de cupons do clube”
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)
8b7f3b4638f7ef63c496a730970d441edb5c48a6ec688df881be4199fc674831- Signature (Ed25519, base64)
U1rhj6XnayLNH6SaIl/CuPoMGcfmdzRbG4e6Ba76ynkyhNQ7p0Ap5g2zAdHAT97OhE6SXmOjxyjnutlNLgouBg==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["8b7f6f634176b89e63cdcd190e70368062fd9d95b7d010503ffedfa1de990a3d","ef92ef50e0c2b73f97ca8cd07126d0523220efb7ace9b202e1087f67dec5fae3","6e899a279f6157c71c298da35eb9116640a350c2c78a0271b57d0d30e8f30458","0b5934a8abddcd45e1060bb763ae1d25f992feb29c14419adce0389212d83b62","a68b991fc6a516ea6ab5bb324d9fa055f9f9f5ea416893c5a6d50703cb2b6be8","2633737eecbc413f6720f9c0159386b77e0354d3dea51e50af0d00a8f9019558","59472ba95612492f1b6a5241fac7d17978aa7c39d3f213e3bedbd230c3b48cee","07b9c916c3bfdecbab5cc4488368b9f10bd9ca226d51f7317495cf356ce13e31","08565b741a44904d8a767fb15874952eba18c3b88071a1602c053bda90803965","f6c4243fe90610f03ffde4df627549d0bd2e1a508b87c1f9191e8357d9db17ff","872ec245b8fcfee1c75ecd7ae374fa51ca17252896a9823efb0d51902f1d28a1","f0d4b36101a4d2ca1d8116d828ed0bb21fb3a69b4052c988940bedd5b667205e","2a4eedd2e6770f347c97e6f4e61cb85be4af21173e299d5507007ad47305b4c9","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:aiqfome/ordering/pt","quote":"Aplicativo não aceita nenhum cartão de crédito para uso de cupons do clube","rating":1,"review_date":"2026-09-04","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/aiqfome/aplicativo-nao-aceita-nenhum-cartao-de-credito-para-uso-de-cupons-do-clube_Fq1FSgCO7aP8zGmh/","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.