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 wollte das automatische Foto-Backup ausschalten und musste den Aus-Button dutzende Male drücken, bis es endlich reagierte.”
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 3101352376
Proof data
- Record hash (SHA-256)
070007d81f34a3fee012f987a47cef1b213c878c464569f48fde927d6599abcd- Signature (Ed25519, base64)
1+Ja8ZlAs/hDc6hlovWXNk/0GlwcIapTF+J4SItfHEuWq+IxpM/fOU/E/isU93Nx4a/W7o97Dn3kqrzC2gw5BQ==- Merkle root
3b3dd30c58213ddb8f8368232793fe0b07c54689d13df1c0c41d21cb861abb8a- Merkle path
["0700bf3bdb050015f51fd3d6c4421624ec1bfd8201dc240124600eeda5d9ad3d","8ed22e64592e138a38007bf7bad29efd77aefd288c4fd1ec24e0e028198bdeeb","c8569a09f3b07e2987483ac8f17c880b8d277620bc113f37f7786c5e5550f5cc","ca7032d9d17f7779050447146d6d276eb88f24ebc17950fc607244961d7038a6","77d4acfdab9764d3f619a6ad132c59e85f9da544ba11f5eb94da6e3c5abbfbba","4626ca72944f6d5ee9dee576cebd610b3805934e1493245c4af233a01449d2e6","c85b982eda180bfa131c9fdfc6aec2f101dc2a0a6bcdf7d9f2eae16be7011574","09b8fe118e286fbac104ca09c72dacf028d58e91641959afc43a26f3191dfaeb","5ac2330d75f8e78617462cc27fc04ab4614ef40ebe424b86aec7ec83667fc646","394939ec4e3c2e1bac107bd71c3aba6dd6bb9390a3a6e216626c40cd435d41fb","3c178c871904327faf9ba5b90f3dd1ab0f571d7a45d12e87a39df01106784b4f","65013572e9ca7ff9342c630d7f7f6e23f927a73df0240e1f22edb004232e3e4d","63e3f1ca09bb046c49957a888858df57bd60020311126ac2ddcd851f6ec7f10b","769d32038885a12490c9901edf3eea3853f0bdf37913089eb73e34b2c0d79ce7","90aac0c0379b3865ec4b002eb3695dc461bd0aa66de2ac6c660b6e443865b70a"]- Anchored
- 2026-10-06
- Public log entry
-
search.sigstore.dev, log index 3101352376 · entry
108e9186e8c5677ae91e… - Expected log hash
-
0a3f75a20ca5e11e6fd9d7b6a5afa175a84aab197fa1914018652863a1a64ceeThe 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":"v1791258637050","kind":"published-quote","locale":"de","page":"theme:proton/quality/de","quote":"Ich wollte das automatische Foto-Backup ausschalten und musste den Aus-Button dutzende Male drücken, bis es endlich reagierte.","rating":1,"review_date":"2026-08-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=me.proton.android.drive","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 (3b3dd30c5821…), 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.