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.
“It has improved in recent months”
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 3220562278
Proof data
- Record hash (SHA-256)
3ed53677e364a572733670f1b2ce5aea9b6c189b5f3138d4eb10e3620cedbca2- Signature (Ed25519, base64)
iysC7pHq3eu3fA9RbTVb/+QtwCO6gDfCVxVPVAl7RutVMpS3TYe5DwzOyWMNoSf+YzuOslyrwDj0fo567QJaCA==- Merkle root
2d214bb14438515f4bedf5edd9b00a6a5113a016ba9b9fe8160d41d7e6046722- Merkle path
["3ed9eefd85807022ca336dcff9810e47def1d09084e4f9aa5c5d662c7442e416","73b5c4906ba55c8a785d5b7be418d2e8d0e31dbc3395c344b0dc093b268a3495","c2ca548d8807fb074fcbf201d7c448cd2b3951f6a959e74d94c42ee2f1350bf6","6d1c754ee5c90313b97b56c15a3df9d5924bb1a1a4e766319addf96089a422bc","135fe0c833d1c5950edef96691d2a6826b1512263053dd0bc7170d1ff2c3ee1a","43675eafd02d84003bd99429c60938e051379ada40591cf9714cd4f3ba545eac","79f6912efb367e23a415a29f3c9b7125948eae375c4f1cb1fec105200b447aa6","d2288ab673c37f142744be7bbf4d29a034ba48a1e5f45308dc41bf24023b8902","4530801c012e8f9b134a0ade552509012e3a7509eac3aa747fe034db39493901","3ee56db5c7cf2558157373a510c5877877472fe1232f87ea3e3e134165751d88","d4ef131d6fe76c7e3c9fee5b9f5833582f55867f24d8e48031a93ae7e61f974c","98b2364feb69697f9c170c6c8c253e875bd2ca5af1617759a81536a90cf6f664","c8e78357eabd343df2a6d1ad8a9c122f986bc772443ab896b1e0fa855f0ebd28","35ea2df06612b261a549235c4e62b3e1ad1789f05da56f9ca671421e5071b72b"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3220562278 · entry
108e9186e8c5677a2753… - Expected log hash
-
13907aa3d3da271016c4b5e75946c4440692c6b4e1684187b965dbb983b157f7The 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":"v1791777669660","kind":"published-quote","locale":"en","page":"brand:ifood","quote":"It has improved in recent months","rating":4,"review_date":"2026-09-16","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 (2d214bb14438…), 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.