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.
“Obwohl ich den Newsletter deaktiviert habe, sendet die App weiterhin Werbe-Push-Benachrichtigungen.”
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 2871093963
Proof data
- Record hash (SHA-256)
1b18eb37b4b7b1d92f74bb2bfa0d6cff652a45e8692e8c91097fb9e9efa76c6f- Signature (Ed25519, base64)
j3ia0ErGxjdEmmBFfSpsouatqszxIgKf82lpxwMJgz7TdcR0S+CRUCNkuYSGgPERQexbwCOQNHfn8YqEVe5qDw==- Merkle root
10c793aeb45e0f89b9202290e8cd37afdaa93db762a28319e14e5d167b3b381e- Merkle path
["1b194f8052c0100aeaa631e92935ce1cf581b546f405e21d6ff5f226671c1212","9de57192cd35df8df64ef41a514ac37b7c62de8db77fab9867f32821e5dc576b","7059eac6cde30c55c958a09401a149da445179409f2c63011bb3d498615c2def","ad16a5e7cd9c9c9004dcdd16f4fab676af8ad2c1e1ce09b8dad8f46357acb5c6","a7323e06f08c18e570e4017815776ec01ca1c63bf9c1f6568e1a798533e41621","044ba4cbe91bd0f96136aa2631c62dc5268805f319a9f89f801c14aa2428cbcf","f9b310da43340e6834d05d1a9cfb6c7e8701c967f30260745477885c7230ba39","4b987c72e6f0e36486f6bfed8a169ec24c12d44f1dd9275738a25d1ac4048362","946bd180dd9c1c51019f8b1ac46bbc47284fdf76de4d0a69d23c3a88ec1ed1a6","9c1489c1f61542c5ea9e089e33d5dba806749760b366fd004086cf1b675bd9a5","285680a82d36daf668332db12210c1531a932b630de40472caf304814e0672db","bd500ad3cdc114ced49315e17af2859014ca88bf14698b98de4c1f6f0f48cf21","0c6ff78d9a5bc48641d52eb32f3b328fc570098ea056714475cd5898d1d647f5","d4f621f60f75eda733b8341a621a17886ef25c603b2427ef52f7ad4e3a8ea7d6","86698da34df4e83c54914359e9a6440fbcb5c84f13163aaa7ad9fba21ade0277"]- Anchored
- 2026-09-17
- Public log entry
-
search.sigstore.dev, log index 2871093963 · entry
108e9186e8c5677aaa83… - Expected log hash
-
2dc7fe816b6373997045fe2c089e9db0b321b7c653bfed462fbdb27b856b80a8The 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":"v1789531532649","kind":"published-quote","locale":"de","page":"theme:sunrise/communication/de","quote":"Obwohl ich den Newsletter deaktiviert habe, sendet die App weiterhin Werbe-Push-Benachrichtigungen.","rating":1,"review_date":"2025-12-01","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id466738063?see-all=reviews","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 (10c793aeb45e…), 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.