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.
“Pedido cancelado e não entregue”
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)
c9e1fe0e9e44c14e868888b053d4e6a30261908ad52632054c674c8749c1c91b- Signature (Ed25519, base64)
AzWLUcf9Yz/nCT1G7Tv+J087DHvAzOWeShc128rwIhEN/iNjYlnGchvEccJ1xj8ddqL2fxm5KzU03xFN90UxCw==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["c9e978e82f1e0639314bd822c294eb20a0f243477334e33db4a01c591e884789","17494a7e06d6e90d7ab02435863d306c8007c8f8ff3af5e696f4734b0f60078a","0418e5cd65b43464298d60f8142476cefa090ab14c3c8e159337e070bc75e3bc","055c858d9a74dda5a39d0ca3a77030674cd52c6de1e1cddf75fe6e62e4a6a371","3192773b96fb5c7326821e82afc4cbbda3c2ecdff014750368835a01fdcba888","dfa87e1d686a414aec1602a2fa05aaddc59a388484b1227d5d6486e18b3a7d4c","f03bd53e673c65ce9d8e015f3c1face1fef63d20724aff8c68c53cd7226e4280","62dfb9d33b83a6343e2723112d34b341ce2a9337ed3035213255c8acf41ec256","3c5632a92d76e0147f9d7d9b6d1f9dd20b84b126e1c80a4e48c87077ee4d6154","2b93dc9afaa7aca4c6acd55f9bf499d5123bb1a9564daf9e92793a1be819fbea","5ea62ab057d579ca15648207478bc4df778c9ea94e2cbab7b35eb1dae1e3d5ef","38376ec9f35bcd39f5035c8425fc104742746cec8f0f18f678e6ec2b7c8970cb","f798c0971d32a6ae8da39cbfdd643aa26fcc32dd200aa7f9151048a02f8ece59","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/delivery/pt","quote":"Pedido cancelado e não entregue","rating":1,"review_date":"2026-06-28","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/uairango-delivery/pizzaria-parma-editado-pelo-reclame-aqui-pedido-cancelado-e-nao-entregue-com-tempo-de-espera-excessivo-e-falta-de-suporte-do-gerente_bk1qGxOv7mZgqSsw/","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.