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.
“Meu pedido foi cancelado pelo UAIRANGO ontem”
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)
f764743b679f43f689c34d855ad29bc951e2f8c8ff2bc8ec597093cbce3ac838- Signature (Ed25519, base64)
OIuPiIfgzz9oyejEJIvYRydlYM5ehWCo9TbrwTDPIGnFSC6eqaL1i8Bx3K9TO8UHbgi/JWboL4PJrEWXQUiMDA==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["f7699bfdea7ce1c0a5810a91f7b876cac3da81b6efb504048cd082af24313bb5","ba174a9857d2f4b0904e83382ba31930f814825a89335e21d77f747a3ffb5c17","43b8a16438e007b355cb5164a965eb0f379b84b61b93b29173f43e05046d0b90","dc98f33586e435da8f874a49c355a228d6227db46b65315e3020d6788f7b8ba4","02cb550bb136b965df1d4592c6c1d8041d42aa98863d028f6af4fec78533c544","82856f2ff78c5f4ad3c27e9718ffed270187f152f95e049ad97c9936b3607b80","690635ddffc2c694442be4a80b218398e6a03e3a1093f69553bcb552530b50f7","385b3fd6115a8d33a7b6768e0f90edddb7da593dfb772e7e8a89d1a2658261ef","fc2aa6e30410fc409095e40e7c3bd8606b32b82bf4a3be66e33279f0a231e370","4e7613a2a09101bbd0b6c92a1b22eb09a5e796e904c1424037323e239eb01eea","a90fa58de5999e596d28283605afaa5c0df6592f34abc44393d5449ed42372bd","71cd50b067ff32d173a37554b8e65642cf533aa669254bc42c5be6ecf57ec03b","34bf35d805c4f7af315854dc10a7a10ae0ea054d46dee40b360c3f04f8b8e60c","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":"brand:uairango","quote":"Meu pedido foi cancelado pelo UAIRANGO ontem","rating":1,"review_date":"2026-06-13","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/uairango-delivery/cancelamento-de-pedido-e-falta-de-estorno-do-valor-pago_T-smOjHPvqAaBvd_/","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.