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.
“I've already contacted them through the app”
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)
f0d81f581f14854ab9b5b03708c71e76d9db4c1f7bc2f106369a6115af11061b- Signature (Ed25519, base64)
MN3vJV61o6cwDt6wtkeE+YNO1f15UHGqnROX+6b1dxSjaKYnYpfUGuD72eqdGuHVfw9JBfgytRH95fnxBF8sCQ==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["f0d24028f9fddd44b5ef499c528cb9e9140ffec50b8c0b50bf6edcd131b1f378","6977ff1ba318291b3d576b27d0854359d7dc695fa476c389a7f9fceafd4f6c8e","1657ba213398121a495759eeb41de0012c1ce49411d484b1adf4b3aa0091b048","08afa543c94798d76da252ca65890b584e657b10635ee1b5896d0c27137d0420","66e1da5aaf3c9c57068b3977a33d81b454c0f746c6174e4f7992ab21e9f277f4","fd70af848c2aada596ea5b6c0a2611557230fc9eeb86329492a77e4a1df375a5","2b2d0e10346991c2f8a157ff1ed9e2f005d8dd0c461695736f545120a87d72d8","024b4f91deb4f292ac4b44901915b0fe8b011194b51b1d1a522613f0f8349b08","ec81fe4766e73e854b675fa8fd03d97665d989a87178d95ce6bf0ecccb967ad3","a1ed2643d0f8f706561c246751c813b6bdf9e8556e2e80969068729a7fe3212e","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":"en","page":"theme:quero-delivery/communication/en","quote":"I've already contacted them through the app","rating":1,"review_date":"2026-09-08","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/quero-delivery/aguardando-solucao-para-pedido-de-acai-com-problemas-de-consistencia-e-quantidade-de-acompanhamento_JtjwS2ihx32bvz4v/","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.