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.
“Ich brauche das Geld dringend zurück.”
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 2582676349
Proof data
- Record hash (SHA-256)
0ae94210930688a82798ebdbdb5acd453a2905912eaa570c3b96eefbcabe7026- Signature (Ed25519, base64)
T4IAezJv6bZTz4GAnisj2PQ92QXGpvhupJowwF1804xp6VV9EeEu2nN5xb1x3VxMJ4NoF2FOgquhnbkHcJ5zBQ==- Merkle root
17ead47648ad229fc265a299c31080897702755719af6ea46a92bd0f863a72f5- Merkle path
["0ae64a53c7b3b536409bbd0249c332ad582322dd2173191afe570dba27e50b49","c4afce6286e96e7e39af45897d06b876bd9022e6bffc35bd7c23b1666874d528","a9531e1173b6aff10c0bdb22dfe4eab4403306ac729fccf9630558608854f4b7","9020817a0718733a6bf518ba375a82937bc8441a3ea17bbf4e255aab04dc69aa","4e5c5df5aef42ca59e51619e3528e0594ffa8c49b4bab14c867e8466334e3080","391c4a82fc6a3f2da6898204465a03aef984ad8a7b7d714f0cdaf046306b5541","c0dfb6923829a9d268a4be863d63b9bdef1dae2b08209491083abf29a3167da6","2f25ea6a66bddb48bf9df2b652d18e41486a0023e65a42b183a4d9c21aaeba19","f4e6f7d0135b0b03ff0df3df46b7c7bbe491a062a8df0601cbda638386adbeba","5ee7214c6bb739e76682023ac4eecb563d9c31ab7178ca19175f23123a73c297","e967156bf8f1053b44a93cc7bf3c2cfd6d745cef49a42ffcbbdd598e63b20e59","1cf59c983850e9ee5fd3d8daad0a014a5e2bd7bfd0c3362ddff5f9f819d1aa5a","336a8907cbcc3bea9194d40dd39c23663d5179127ea696df24cb3fdc58724658","61f86e7e32fb75a7c0d054f2c3716920afb9a96763fa26840e5df9515d9f0dbb","60dd9429d44a63e544ca9f093ed5983c0d1f3e76b5c5c255137e28b3e5a7042e"]- Anchored
- 2026-08-25
- Public log entry
-
search.sigstore.dev, log index 2582676349 · entry
108e9186e8c5677a0952… - Expected log hash
-
698b150c88f0ec819e6f02a719a6b4a58821d2cb801810f732495f2566d7069bThe 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":"v1787631090886","kind":"published-quote","locale":"de","page":"theme:proton/billing/de","quote":"Ich brauche das Geld dringend zurück.","rating":5,"review_date":"2026-08-12","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.protonvpn.android","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 (17ead47648ad…), 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.