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.
“good and cheaper than 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 3140838741
Proof data
- Record hash (SHA-256)
e45daec508037084e46be8c7c26da4bee376555257d4be35a011a1745798b179- Signature (Ed25519, base64)
bqi1oCVCugeBp9Ky2UFjVaF9pBbkUzv02ToyZk4rOrngOjqL3HP8avUk8v6mLrzD5DFvKYVXvGhy2bWKjiwoAg==- Merkle root
68ee5f8618d9ce1aa33f2cb5b6f3145b5f909a3c35a03ccc3d10e979b2f81082- Merkle path
["e45dd9a1ea4959d2162bfead80613d8de3bea48e48d35561ba2281211984a69d","1832ad7dcef4c8e31e944560a56d8e566ddd309491177255570c04b16aaef859","3a1149a322c9a3063a72c3f536f9417f3bd97b635228fb379e02bfb18074bb81","85fe36091e1a993c7cff8368e9f4d8371454adfd9d84110c47a848dfe0e13e32","f8ca012ce1178dce037c1a273402c882d09ab62b06650864fb2d234c3f0aa192","caff2383fb3c8b29477db67e5e524070e0ee609dbf5adec3ec2e9d39405cfa9f","8081e30e6d6ee09f429f21b24f320bdadd8bac7632de194c143b0052b4ce5c7d","2155e93925cb5742ebd52e5fe264ea2e09f8215a8e64e67ebdd802f852f17caf","fc183f21d5b1e90c09b2a018a533ef719a3ceee09a2ded96f1c7d8844a826bc9","94f257be25de8d404a9b9cf3b50c6e342103a7d8707d65174871998218a0fcaa","464a5c9763b083cdb878760bbccf8ce7b3c77eea6088139e0496bfe1ebf8fa85","f406154aae2c44f1794f6b50643080ce6a776c688e18283a272eb008f69d5ee5","662e3ca042b912b1592c5eed9922bd681d278213ed7e0626715348f767464eb2"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140838741 · entry
108e9186e8c5677a4791… - Expected log hash
-
ca4949400cf2d29b49789563ea2e672fc73762380548d6fd65398e40c0d98728The 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":"v1791433229105","kind":"published-quote","locale":"en","page":"brand:quero-delivery","quote":"good and cheaper than ifood","rating":5,"review_date":"2026-02-17","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.querodelivery","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 (68ee5f8618d9…), 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.