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.
“Segunda vez que apresenta este problema no meu UaiRango”
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 2893887498
Proof data
- Record hash (SHA-256)
a4d8fee560df5dfac57f593e77c85ae17412f32e9deb25c9e804f21ae447cc5b- Signature (Ed25519, base64)
qWl+KqOPlUkR3CR70ixN9B4SfKfM/NiBea9INc21l7/arz9DQceOp3dQ+nUrbrw8upd3AuHfZjv2jm3UKLKhBA==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["a4e09cba59d97e9fa3cb5b5a3fc8a3a6090d38c7e365eaab28a1d60cd99cded2","ce0952f848580a8c54ca468b401bae3920558096a82f75954ac667ddb79a5e55","7eda825df8b00b9177ebc850d2d11553ac50b759c4e1ceb698fec1c8a4e329b3","45debd24a9243081ee9367d99397afef85f83c6554c5200ba5004652e706e01f","f5f2e9f80728f80d4a88b362e9797e5c40cb90fa8bbb577a2e647734116bde3a","ac4dc61d4cc0ee2d09b2f9aa6f4757c71fe0d5dff9c442e53c4b3f94642fe0ef","bc4414f94a74e604820e382750ab66809a10629a9ba0716ea0b4e63d2e89b5d8","d89543cbbd25ef1f177fcc5ac25afe70d65047c8fe97b458fe5f3f2deb7619f1","2b6cc0758b228cc2cff77c20045d99cdc0de54e3180f3170541595115b4b47f9","ec5ff71edf851c0ea79d6a088d5170d354edad89df8a94b07a93bfdb5431bfcd","38d792e5ef64ac3356d93357bd9309dcb9785c5c2c5d07379ca528ac390214fa","c22fe83bd144008efb96895e17f4e6f8919a56dd8220cca85f3aa44cd67de0ee","27978d996981aec54e7305bc9bddff422c8ed02487f8eaef12f84d0b2ba90b9f","537f00dd60bfbd8c049786f7eae4da8a735af5b60dacd3bc1b6054b8ac3175e3","58a3dfc9ad8696e92f5fc9960e9c6bc4cc04e270091b574a948593298b33d1f5"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"pt","page":"theme:uairango/ordering/pt","quote":"Segunda vez que apresenta este problema no meu UaiRango","rating":1,"review_date":"2026-09-11","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/uairango-delivery/uairango-bloqueia-cadastro-de-novas-formas-de-pagamento-repetidamente_sfw00sdtehdsv9ck/","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 (2f068f3de56b…), 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.