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.
“There are no options to complain about delivery.”
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)
5a0d8c2962feae37aad2fe333f84eaaa2309dc4eecc0c52829c577a3f81e2e8d- Signature (Ed25519, base64)
uL0Xoeo14vY1wQkz12ZLTipbbRx7UaCvfite5JbBiaFD6W0dmHgGHWgJPrDQUsp9RCvwmS20S84RLnxl2ArhCA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["5a0dd12bb942989af1e07a411c309eaa2e9c66e9a3d4f6a4f7060f45100df259","e93933c4c37985e0a17186a2762556330304cb48e212ec385a59dc29c63bfeaf","9f9d2b0e5c954964efee990317dd000ab2b6d3ed08de017c8fbf8246a4b90bb7","c662bbef496f58cda203e6bc68d2fbd9caad1d2993e03a34fd9046ec34671644","1d15d6d744dfb8dcde98814f1c78034967ee4b9a49927b7eae456779f8197e9f","0c63b18051b1c76f95bdf3d6ec883f7c593d86f6058e864a4b2d42b422132ecc","b1d47e6ac9db8dfb8364450591bcf08ff1336f1b18869874a0d15883eb62d2d4","1fa4980c6d6269d274a943a894aaa5cc9eaa0906bf60c154090e15760129a4d0","c88b5f1404ce02f79187930ddd83a07f66c1fad0907fc1f625ad88a047866953","ef19819fc56ff0d4c549ebe4129eb46f9c8b5ab1d4f9ee907dfbc7eae3c8f7e2","24198eab14f5d5fcfab1b424a45bdd31a5cf793801971bcb2a09c4fd69b2a958","dd759c3bba11d3e1478fedb143fcb14237bbac94f760c71aba28b9f5afca77fc","858da9c5e5c810f227c1c3047d0873181b65380781d4a4eb884968faf30fbb8e","c5cc7ab668acd70733708092004f0624164aaac2bfd55cacefad6637b26146b8","695aed3f647000e14ed985f8c4d6045987ffb913dd12c814d6f9a495d4d25fd3"]- 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":"en","page":"theme:quero-delivery/returns/en","quote":"There are no options to complain about delivery.","rating":2,"review_date":"2026-09-05","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 (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.