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.
“sem opção de devolução/substituição”
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 2991846025
Proof data
- Record hash (SHA-256)
13e03f52a5402bd9e50dd5b41338a7d9ff721990bba77a60eb182c143f041c77- Signature (Ed25519, base64)
5VjOBySh8skvDKWARKXFPPML5qycAYp7XI6qHxdseNwWVhOod17LN5CGDsgYoM+r0FzmJnYziFDAMN6N0fd8Dw==- Merkle root
d312d00ed6ab2beb6e18f20d8087ad3474eb8b04b26d5ad949e9237bf3ca4c52- Merkle path
["13db7b9989306b70ed9cc483e6bc704ebb0f2cc3807eb262edc56e62caa5d2f8","d86484aacbed675336c237e4bf59dd6b8d0d94fb7186aa56d5fcdb4208a4706f","c08fb77734931161a0a91ca6dbc0ddd405342630f5c45c5c2a1778a587bc2687","d700c8f6d02d53ef8dac138e2e45e2437a3332847484b2f0fcf4119542ceb72a","363e88f7c97b349d138175c241f13964aab888af4a2325db4f997b83a03da4dd","7038fe839460357fa274f1b0b5ff62b04a13f56757cd8b8436b30b6faa08e335","2407f715599e23bdc00c4bea8f9423b90d3e69f0d28059ad82e96251b5c4252c","469eda2b07646e7dd88654822cb052f329393cf04db0251e0af667df526709f2","ab1a7325fa028a33d43ea5958e72a7becff4b828ff1ef472ae584290af6427cf","02b653ca9abc0b2fa8ed3bbb29264465487390c7fc3a366e4c578ad706f3a039","9e50198c1813b17e53252f9f487ae021e0a07ce56ebd561b229442f7329bada9","74932e28f0b3b1367318138d4910093d81e1c367dde921362a853aee461a31bf","6a3e717960ae78d5d2813a0e2f808fafa517c2830be7676aabdf067e5e110ff4","c979fe4edf99bdc6f66f54b8524194d66725def21e08cecedfbfba469c82e6f2","2fe1a36eecbe6e65e0243c1a81f5f430e558c99de7c492361bda367e122fe03b"]- Anchored
- 2026-09-29
- Public log entry
-
search.sigstore.dev, log index 2991846025 · entry
108e9186e8c5677a5f08… - Expected log hash
-
321e41cd200068478c5cf6f353f00dbd75153d3d8a640e241b1a6e8e4f8ac2eaThe 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":"v1790574513694","kind":"published-quote","locale":"pt","page":"theme:delivery-much/returns/pt","quote":"sem opção de devolução/substituição","rating":1,"review_date":"2026-06-18","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/delivery-much/pedido-errado-no-aplicativo-sem-opcao-de-devolucaosubstituicao-e-falta-de-suporte-ao-cliente-apos-reclamacao_wvcuMcJJryatBxPM/","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 (d312d00ed6ab…), 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.