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.
“o gosto da paçoca veio ruim gosto de velho”
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)
5232991cee697b7a4da5a467ed95389fd23bec35562e1647f620d940ba50c6d8- Signature (Ed25519, base64)
1XJfc1QLycNod1EBkbZihLt5xylCp9caH2kIEvOtIrS4qxHi0F5C7l1A3HSTHj9N465V2gZ9osH837ZX8wIkAg==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["522fda4ecbba7dcaad049e0f74fff887d9d721c2dfc30dc162c4df6dcbe7510e","9bd4002cf925ac59f4766dd2ec1a0fef4eef87fcce48dd97774c16f27e8fc7e4","d2699b7b420a07a9a0cfb64cbbe8a39722f4c68ed8247328311076a1bd7d2195","7817b5210d8ee254008baf33cd2c2dd6d25e7dbc2a6c8309d4200e940b6c0af0","9c1e103a9384c8103e1dc5764e78ec278cc6eb2c7937428e9a4e9d79f16eb32a","ebb69537ed604747b7d18d6137ae61b1b110722104b432da3daf93485cf76fe7","75a259e1e4cc863aae62347e4afb9664cc40fdd797f4cfb1bc12ce5a2eb9b7da","d6b5c63021b207cdd34a920560b9186969b7980d5faeea173a08bdc8e8bbc33c","c63a526d5848ddc7855af02c45418e3854a857aecc9942262ee142cafe64ed79","22b03dc3fa80f5086ab247fd815bae6e6c5634e48b4979d8fd15d44f992dcc60","cc8eb8c110ad6bfe15d65752a33499baacb1799054e70cec984d4c86cc084a38","ddad24b033c054e618d3abbc2cd0303f49551ff001beb238cabbc4b73bc7d951","d1960e2348cd4a71c41d10f1fdeb248b829ec3849e0b1a948157b58e7b767ef1","f2c4543851e26fd9d1e3721e592d66b00f142e537786e975d115c14b9cb61c0e","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- 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:ifood/quality/pt","quote":"o gosto da paçoca veio ruim gosto de velho","rating":1,"review_date":"2026-09-17","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/ifood/falta-de-respeito-com-o-consumidor_OvYeEa6gc5Y_8Vpl/","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.