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.
“Pouquíssimos cupons de descontos”
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)
8374652f80816d9a8228a2ad8ccc810d16a7848368cc3650f70eac858fb3d2c4- Signature (Ed25519, base64)
8wugu37RVb3GumXbmjONz9FUYtRg5K9UWqOINt76Y2eXfRsV4dFKiCo+X4BzDfcLFuZ5Ghhlzjiw//VhC+pOCg==- Merkle root
d312d00ed6ab2beb6e18f20d8087ad3474eb8b04b26d5ad949e9237bf3ca4c52- Merkle path
["8372feb44e96f9be668291681b9634ac32c2751aac4450d65e7205fabb765aa0","f08c9ebb8a8b17b03fea57f80e079f8b144fa37d40243696d07dd66748991d3e","588d8ae24bd91a6ca1fd990921ca33c656bacffa4a97f924af42fac2b6cf660b","617c9513b120510b48f4157526041fa6543d7b4b4064d3d242833e5fdd8e6523","b1598358acbeafc77a681ad5c858d3d0656e09813cbe61c20df9ea4d7a981f0e","9199be3bf31f9f1c2a83c7ec106e67743ca82330246c70c778355d4f133acfc7","71fead0c0ba3718e6614c321a2e15fd696396b859a501178b5487688fa402fcf","097da257dc99e0714ee238c5ab6bd31576726a0377da5973e9be614af89ae7aa","fddf3433af7d87a706f046f151915c60a5d4eab9531829157e4d52fe5b4d5a60","a0fab5b4c9845681ac9eee5a124f6afcd6e18823b9cb9597e75a1533b6e30d9d","21c3b01a0e494bc1466dd83ba697526ce26f34792280eab89eda04ddbf4c69df","4f15841fed21f7e6cad6521c7e5f95f2956b9074923fe242e4c4cee090aa16ba","2677d1cff114508638aaf8e9c4730006ee8b778ccb52fd7ae32f6136ea74705c","1b52c506e73c97f5d2cc9d574137c52cb370bf5407bebe9b32056b133838b1ec","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/price/pt","quote":"Pouquíssimos cupons de descontos","rating":3,"review_date":"2026-07-10","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.