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.
“Custormer service is 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 3163461995
Proof data
- Record hash (SHA-256)
2f170a82d0140a727bf0f5d1084edaab8f69ffbd41d2556a02a635ee2b9561ad- Signature (Ed25519, base64)
YkYA0Fyu3ehHka/ZG7KWHq6HBunvI0+i526Al/qo9S+Gv+PXGZeQttvAd1cvl+TZnHaYh6JbLL4R54VvuFhgCw==- Merkle root
f2dea3193623a59d18b4d230cf1484689c024b05d34648a4bedfef78c47360d2- Merkle path
["2f1798dd9bebdf942922b1b7451f4829c41950b230cb6642751ca93851ea140a","24ef2ea5a9781f027b31ff872f8f99cb645b67a2da80df7066cb06bc72393d6f","68b8e2a7cc327ac432bbbcfdf34005e03ce2d835f2a4263ba47e25df19aa488f","68c34fea656f116219ea139b28334455f5c8dac599815e299fd5089b88da28f3","f734193ac9c467a5261e9d868e59fad1ad7e4b778030411bbc692da08e7bcc8c","32229eb820375beef9aa427f4db57ca6a973417f189997a3589e52bfb28421ad","b5659c5ddf94978bd389b83a6633f3794b7aea1dad83ca0805d6e3baa6305271","921a7ac65f4700f1a031195df3dd304852ed54a021ba1fe23856ac5571e8da8e","5acec9d187314dd7dc13acdbadf193406047af5c1999c3a836f22d38e40e282f","23b7e5f648a7da6d53c3cf3cd1a434d5d63fe6f0d9dac1cc7156a166af3aa755","1e4012b8636c58947f1464f68995e24cb30bc48a7f2f69e43ba3c1229de58b57","ca914761c020d6d4c41f330c4764f3390122af15302d295f2d6dafc486124bde","665774a1192b73721b453ccc4135f39652e90d0c548e0465aa1a009bf210f3d7","c3040d35b4a41a3d91fd7f6d8e1e6868620c896bd0ae8d09b1351d70693bef08","658fda4333b0a975ae51c0ef52c37c157029d897878579fb5ff3ac48198b1bf3"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3163461995 · entry
108e9186e8c5677acea0… - Expected log hash
-
1e385e1035f15f3dbe860bb8f3e4e850b8c2ce2b31edb58c97be626995a4adf2The 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":"v1791544610158","kind":"published-quote","locale":"de","page":"brand:mypos","quote":"Custormer service is great!","rating":5,"review_date":"2026-10-03","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6ac0c12cb673464a0e988093","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 (f2dea3193623…), 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.