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.
“tem cupons grátis quase toda semana”
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)
bb28d05ceb642bad6dd6986ac5389ee954a3115e9274df2fd1e1283ec17a8621- Signature (Ed25519, base64)
I9Pk3eZw1s985fte/lTArXBtk8Qb5xgkq/NLxq/1edrpecUDisbIha9UhrW8nPcX8Gy4jBfhuVuWP1RrKacKCA==- Merkle root
d312d00ed6ab2beb6e18f20d8087ad3474eb8b04b26d5ad949e9237bf3ca4c52- Merkle path
["bb27d0fd59ab184a1bcecc06ebbabc5e0f444badb90c060e223c109294ebe62d","d7f0c7e10ff1680623c562d86a67678d37cb0eb1d8ae93a398eea76b52440a04","c71342be0f9dde06372fa1e7a09f4cb8aaf504ba2754b248dbc36cf210e6c079","4f1b94403139235409928e4eb3488a622dc274a4c71b6c59e4b1f0b46d7f340b","ea1e1c525f8e2a12a64dda03f10476fc467ecfaff69e5b33a1b98f5c318de55b","0d43fe35a778c1c848f8fb008037f43e1d60d5f7999e52c0ff76bbdb441fb1c1","ea1a31d8409bc175191a32e5c0e13adf01757f8451b0f0d02a12ed81b1cc58a7","d0868220ed5d214ebd36d026e6c1d0dd549c521881ace472e3c6e97a15c848af","09938820ee717bf954aedf34092d68f8917e36419b168cec781aaaa2e6948233","6cb299692265201cdc86dd8b1811ab5057ef2e722719089d60f286a1bf57194f","d6241d6a008c2b70ee108fea298b608f5398817ee85f0a9ee5c9d04dab1e75ba","6c49173a472b5fed132b612930fafc9af9483a1dec82aed61905c56e017f178c","8e634408bef90bed917b0ccc8b04febd9750c86f8fc48f4eddfd28684443b20e","ac3e8eb9a4dcd818facade9f7856ab850324ee2662bf990758158396deb094a5","799c0ef4fcc26840c2a1a2c1ea34f7ce94ca70a3893bbb37f42757477cf242fc"]- 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/price/pt","quote":"tem cupons grátis quase toda semana","rating":5,"review_date":"2026-08-21","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=br.com.deliverymuch.gastro","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.