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.
“Mit Proton hast du alle deine Passwörter an einem sicheren Ort.”
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 3668758047
Proof data
- Record hash (SHA-256)
0756539d086f9b942d76e6cc9e9c97d63dbe405a6c7ae5f68965c5720eb3b969- Signature (Ed25519, base64)
/c2bN1USmiT1UgSe0Xw7b1Q2/xuVwA4IrJdrNEgt7lazFqgv5I6i9LX40y95UTVWm/DicCO4CYW8QuCuGpKSAw==- Merkle root
91ac4838fb4692cf2c714cf22417014bde85e9d7b2ac488478d7f5ddac3886a3- Merkle path
["07460dd8ccc58831708b288df48a596093bf8dc4d2208ab382d6314f439edf0a","396800a3d11c95bc4cb1de4e0776b3521d9a1ea3c34a8c31b8912ff4149e8dc3","000352c738c6ea6d5e4e624f727a055a2aa7264cc6a92e482cc28655d7464b18","b0185c895c9ff61ac1d012101d6198e3b3e8e64bbb93b2c7ab5861ba4dc0067a","86eda9c41586e3676205c388ab790382f0830e6ce226f7f71e6770a725e54e87","992e1715705d9d1b0f5b9960872765e018a67dd6a51adf2436d1163cd4972a4f","2edac33d7983826f6e855a4914d0a29bffd940dbf4ab56cb716f170fff4378c5","92854cf1ef06143466cea2996d12078201f6060e38055f37a58bf2dd8e172bd2","4518786970aefd57df703a20c5bed8fe094674f4157a815c0e2379df086a7b24","5cdf0aa8e9b506bf83b8f83348f8021aacb660ce17f54bb5687d994ab4aa24bf","1651d8e3c486d3c452bdd71e953107d9b464d56bf3b709848f8dc1d78473aaed","d8b72c6653070b1f720e67e6522640ee452ce3cd37e767054e3f4480f6132364","c3025b7778a1a77d581203e23f18baf3b8e43309007afd7c7abd033cbca39cbf"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668758047 · entry
108e9186e8c5677ad50f… - Expected log hash
-
69940c768d826da6bb4ba0910028f48fdd278e42d608b1f11b1cf4d36c54ba55The 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":"v1793706887256","kind":"published-quote","locale":"de","page":"brand:proton","quote":"Mit Proton hast du alle deine Passwörter an einem sicheren Ort.","rating":4,"review_date":"2026-08-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=proton.android.pass","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 (91ac4838fb46…), 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.