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.
“All deliveries were great.”
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)
2f96c5e5ae1686064869f38641e5362e12f819136c52b7c38420225478374224- Signature (Ed25519, base64)
nrAodccrCLjR/D9aaJ4eyW/l6UhXQUrxFeIQKtquOqvRmwQJEoqw2RaR4qE5tokEksF72cqI/usqBtR+RyZ7AA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["2f8e6c0d60959e250a30ffd4f0b9b2631640cec7c62fbb113ca414a57f300fc3","22ff25b911f02585de8da55e6e3ea769705e116cf63a67a3b2773edf95dae156","15b8816d117d22d0a98105c725ce9627f83cfe707588f48030e97ec082b80d71","ead092872f539041bd39ae18cb8e868e46ed1dcd7a06c8b8efabaad6757b06b9","87a6f9b3b9df69d6aed9998008b9368e1b13cf7c61a901f28784cbdb695ad774","532424fcecfb3c922180e9cfadf6e8c0dec228cea2be61763e8118b4d3a31530","df2bc8c81b65231fa1f32e03d9dcc10ffe46908748287952fda9f17c1021817a","761a53d66a1e73bb1a2c519e1eecda08854e3b79a06f6aab8d0fb3a4f16024f2","bc594fdcb6411a857f5c05fdcbb58145da6a5e00ffddca914c919fb837139b37","a30d2c2598622d1997079ae1aa4bd88969aa4e90aa73d976df6acacd85a34001","5913cc45ff37d173f4218c090e69645f12bd727b255f6ee412053d230476f059","1ad6612a0124813afc4e17a95646b8e5d220f1a8f5fce4bcc45a7c4066c91d56","20c165555e0648a38228ca1e1537b9ae7190212c574bb7d3e31e0fbe9d9df8be","9301977225a9c35b65736d9a69d1b0c73f0986b621c92048df03fd9fe11c8db2","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:ifood/delivery/en","quote":"All deliveries were great.","rating":5,"review_date":"2026-09-15","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=br.com.brainweb.ifood","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.