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.
“Tuta does everything that I need it to do and I have almost never experienced true problems with their software”
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 2789279696
Proof data
- Record hash (SHA-256)
292caba0d81bb8c667dfaf6a229983e49a1a79c55d0067d713b370f8fd9f0ff2- Signature (Ed25519, base64)
M3ezmamptdRZMzsMWjKMhDpKeDlF6rsc3aHdk6KLEWVPiUIKf+Qt/9yUIoSxzk2wXWOcAbnEyOQoLr+dSflaDQ==- Merkle root
97eb1062a862b99998bef0a84476eb3c3812bb77c2cb927f4fd2933b59da9e3d- Merkle path
["292dbdd866c2f3f7b60af456f6ae0f3b16c0319671c15e3c1381e14866faaa27","297379639233eac14848ed079b1c38a753e05808760f7a7c5c9f602fe39de658","bbd1b12db387302d520f06f912f2b4af76317e1dac30af67b68eb121d49aaf13","feabd5be5e35aca58f1ac82c3daee377db4202b1836f413d2b7f10892ff59ffd","89bb2bb991de6206b18bae2ddd225509c75f9a61eebd5d424c33c77300e2df5c","05f91b3f881da389f713aec9b907ad5b64442a9de875b9914fa747ad40908a6a","2275971781eecd6ad9bfcf03aba359dd886d5d31058b28b30fc3467732d8d9a9","c7877fab82169145c734fd9d306106e34e9db82d144e8c5c74ba6df72e5e11ff","f3a076fc4e01b7a1eccb0b913b3d8f8ae9e83f35a0f1fbff852829814387da43","27d9e811fc63b66a67dbc803086a3c9617cdbe1306bcd32543043e93fbddee44","5553ed2457f1c23af88ee778f913c101570661a707416f00741f020e76998f21","c3f635ba717eeeb5ba2ef9ddb3d4150c23b49c53fc05a76fef371e9ad8330b6f","b2cde2091952330dc6d7773f9467df58d2e8463851174cad44d4f743c8f8617f","a9559f2ca8536f2c18bf059f3f0099d62235a93ac35dc17b09967d392b72be7f","01242865574478f13dcf9d888236d7a907264abdb87f360db7db06de0945075a"]- Anchored
- 2026-09-11
- Public log entry
-
search.sigstore.dev, log index 2789279696 · entry
108e9186e8c5677a3885… - Expected log hash
-
05c7009ecf7ce5cf315c252c2a1dd135e64989a02cacdaaa3c5a87412a2e921cThe 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":"v1789017464005","kind":"published-quote","locale":"en","page":"theme:tuta/price/en","quote":"Tuta does everything that I need it to do and I have almost never experienced true problems with their software","rating":5,"review_date":"2026-08-21","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a8839fa8d75f3a53bdf6e71","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 (97eb1062a862…), 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.