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.
“Meus cupons de desconto e promoções sumiram da minha conta iFood”
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 2890214870
Proof data
- Record hash (SHA-256)
c70377bf1953be434756270929999ff3799ca62fe85f769e2c121d9df6df4871- Signature (Ed25519, base64)
BT3JPK7eoYv5Xfj/TreLm7TLxheyAnU8PqHEDWfVyBrNtAy/xStlS3fRRAnMp8fPK4Pwa46/MXTaA/EYbQV4Bw==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["c705b635a3de5cef60b27267c085d396178a893de91df2a28fa2131c8c5cb4f9","f1ba96302aefd796d8e3d4fa70632ae82a1ed38627d8288b0013d573dcb2f4ac","7138c430bc9a8cd0c28604fea54582826b386323c7016c6a0b30a5ef9e162e0e","8db60f401635bc52bf78b3ecb72e4b281468c132dfe7fd4e7db493ca2285aee1","54f905764cc52dbc46b4d414cf8c902e9ad309e5cf0e358fa6674e84837dec38","c26406059212711a69053c386bcee46282548cd353e9082c67046c7c9a6fa2e5","dd0cedb9f9a2e4b8fe47cc4b968cabbe431684753107e54d3236af30749f5eed","089cfe17f311b336ce824feab0cdffacafa7b12ed92f92cce89b0ce175daf37e","47aaf81a5ee0fa91971fb75c102578087d0bbe447ea590d244d9bbe539d539f0","233ed9169e936df2e9370a35aeee3a82336070f8fa0bae2e1306e4fd78cea852","85fd08813216532cdb7e65deef6a49e87e80d6af852f71904fb08734524db376","1ef1a9718be3c90e98bc2f2ad1b13dcfe1b53f48fcfce25ef31cfaa0adba4581","77c7b6988870e1e90529e81d4533964f2663907157dc1c87878656cd074ac437","8f074eddb198349108c1e544aa98c8c80e756f627b29b4943cfd74cb3331adf1","3ba88b0016422cde319348a72d81ed01eacc4bd155bae80b5c4b6ab6d98a745f"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"pt","page":"subtheme:ifood/billing/altera-o-de-pagamento/pt","quote":"Meus cupons de desconto e promoções sumiram da minha conta iFood","rating":1,"review_date":"2026-09-16","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/ifood/meus-cupons-de-desconto-e-promocoes-sumiram-da-minha-conta-ifood_KdJnz6BXh38Dfebe/","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 (04b39eaa56e1…), 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.