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.
“TOLL viele Funktionen.”
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 2632728886
Proof data
- Record hash (SHA-256)
053363160131f73fa55135e9873f3c87b53a274ba3bc63b1c9baf40daf674c39- Signature (Ed25519, base64)
abOOdu1SIaPdfkLsM45OIe/Ks/8pYddmJH+rYvOlhX1LmeJQkVnZaRAk+du0PUQ+UZB9JOHxWgiXeqnl1EP1Cw==- Merkle root
0ba1b80ff2165a62bc9f9f25c7b671d32a81a8e4f351546efb788e090f369376- Merkle path
["0535224777c84976ddd91578d964b0b7e536a3bcb0e62ac8e78d02101e5ae3d8","e4952e7aa1c0b7e4071c3e41e6cb90ce47e6b0bca9fe5c5e006e331e7716ff03","a20f5400373296cbf5340fd0e786c3f062656ed96352cd1b9087e2d622f8b354","85f3f6e8894a9665ffdde71c866d9128652b2daa71b89c2a3432b457b1c60f1b","ad96b2156ec6cbfa56fed7651caca9f117e3f51db798caab3ace7d7d478e8c43","d66039d810d33593d9881f7c29a287e29c9365c56338d9eed5e2bc34caf3176d","8cf25807e9ae6e18115f5c3e0116f9eec16f997a27e39433935b835b221b913a","52ff5c99998db6727151337cc6bbae9d217a56a0d54ca523c43a236512248f46","b9c6464c15940b34605ef7f7d2b786f9d6a9a0913ed561697cbe83b7e1ef495e","31fd7e2309df516c263cf049d3990a937edbfe2934bd6461104f84832bce4950","3ad1c1387dce6a9f8741a40084c2ec6d687e21582edb6937cb787a4525a2b787","aab51e2412790f739095eae6d28bc9b4f817dba064b561c920a4f60198d031a0","034ae9d01226d77eaba75b4d19165fc2dcb9e68ed53458f6ac6eae0fdf330abf","e3bdd9cd4a46c1886472a1771a5799292b1c8a1505c3320e374180146177f347","9c07fc5299395e9629e50b7f7f3c0b3bd92e7116744c8ce6fa87db9d24fdb3b0"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2632728886 · entry
108e9186e8c5677a444c… - Expected log hash
-
ba382b40bcccfd5823af39360159e6e4433d6ffa61f32bd2b6c045e496d9f4baThe 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":"v1787975494243","kind":"published-quote","locale":"de","page":"brand:smallpdf","quote":"TOLL viele Funktionen.","rating":5,"review_date":"2026-06-09","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a2807e20de66dfd875556e2","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 (0ba1b80ff216…), 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.