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 3140627354
Proof data
- Record hash (SHA-256)
256f08f44bf5cd44a1dd0f4ece4d65ff23d33b7e66dcb62df548bf14b6ce68cc- Signature (Ed25519, base64)
8ebryz9ub250fIprVH75qPullqAZtwWzyS1MUah5C83Tz2jcbSAtvJpqqhDuuK9WpGHZOg820QdJBsRb7Eb/Dw==- Merkle root
7e5597bd3c162c8b6d828ec7450367f642ce11ee386de414b88376dcbb621ae5- Merkle path
["2578d0f7528b8fd5033c470999ce98fd96269fb32f073d033449266ae8a4a071","e1cec5666bdc5d791ef697aa54e37eee8bbf6cddc0dea372fb911f97a35088f5","968039ea93dcad1e15178cd3ce59951aa8114e9e347188287fff6cb6346d2073","87c3c71ba7db1c25887abbd9be90f823d13234a5333f8a4277c2bb1d955e53b6","a7c29dc36a26222753e78b40cd73accc4a825447adde5a72ee8f1c625c15f484","aa8fb24182ba5aeb9082fa83ee1dde0399d293a22d6a8b66429b126bc37dedff","c92cbe85e3fee855d7e5eeb52f58ced3eff770919be6dad0c261c6fa28329ddd","bbf5c201d04fa2e90536a927628aee6298dec46219cc8db89aca410254a574a6","4b48cc1fda5e93910f5132d5ba8682a566cebb366f9443870304b5ebaad0f2aa","b5c67c340a131b946f3c8ea225bef77a73792a637b80accee01ccf0cb690af9f","0b71da72fe59434f42daf4ab92d214a594ce055cd56866860877e34bb19d1037","9b9b471ab743c8d0f3bc63bad64ff640426ae2e472509575c6ea817aa7984221","792fea8d115ac482e9fef70a7069e557f2efb1af634e94e47f08bdc3862e5a6a","acb249623400215550cc0881339acc244e91fde1fa89bf36124dd51a7bead968","76edfaff3d5907039be8c493f114c2f6ba10fbab7705dc7ab77a269ec79893bc"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140627354 · entry
108e9186e8c5677acc98… - Expected log hash
-
82c9bd063e624267c60865e2416c3d714724e2c3b18c4773424cdf17232dd6f1The 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":"v1791432333296","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 (7e5597bd3c16…), 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.