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.
“Excellent for ordering food”
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 2991846025
Proof data
- Record hash (SHA-256)
6785682cb7841867c8a0b2e429023235805592eaa9a521e1d272e5946fb636af- Signature (Ed25519, base64)
z6NTCGS358lbxxD8oMhjTA6lzYmXaRc7r9rR6xY43NhzcDZNZYMl0Cxhy6XX2uXxD5Y9Dv11wYyS2jZQlh7ZDQ==- Merkle root
d312d00ed6ab2beb6e18f20d8087ad3474eb8b04b26d5ad949e9237bf3ca4c52- Merkle path
["67863cde818f3f48dadcc10f16c8fa3539e47854bcdc8c245447f802a8c920dc","e30cc67d17a3b5d4f4fb00ab53d6c39c6f71e273799932463b898db67335a54d","63b1c2d11577fa7f7b723272c2174a22fb35129b44469c30e41fe84a89de3687","6b68edfcfe8897d7b1716082f2b6df44bf8d960075d8797688fede0524f0a306","03f9188a29ed0e6858bf3ee2f1ac28ea72d43828d72f8e98166725ba26ebee48","7d7badd9c5a0bca7d97f8c6808701dfafbfb9758f289a367f7a8e38b7a49e585","925d6179288e25862d0d240377f2daadaf501365865ead641a7c2aa34b548228","77d71457a938c3b03e5d719795f0d918cb93689ed9ce4b7b9fd9b95f3c9a1b7d","51b9ecb65e40c8f8dd172d86db0a36fd1b66bb44a6f885be1c8951ab710527a5","25fb9f1d7006f303543e192c6b3ee4baa4d7cdd40ef0f906012c466774127120","812050876b61e31ba5afc6d13597c34db4e61425ee89209a7a01328c677340da","39c354258bc96a643f491dfc400e34c367a90b518ddd054968eb36792c4eb66e","2677d1cff114508638aaf8e9c4730006ee8b778ccb52fd7ae32f6136ea74705c","1b52c506e73c97f5d2cc9d574137c52cb370bf5407bebe9b32056b133838b1ec","2fe1a36eecbe6e65e0243c1a81f5f430e558c99de7c492361bda367e122fe03b"]- Anchored
- 2026-09-29
- Public log entry
-
search.sigstore.dev, log index 2991846025 · entry
108e9186e8c5677a5f08… - Expected log hash
-
321e41cd200068478c5cf6f353f00dbd75153d3d8a640e241b1a6e8e4f8ac2eaThe 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":"v1790574513694","kind":"published-quote","locale":"en","page":"brand:delivery-much","quote":"Excellent for ordering food","rating":5,"review_date":"2026-09-24","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=br.com.deliverymuch.gastro","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 (d312d00ed6ab…), 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.