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.
“Auch Probleme beim PDF-Viewer.”
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 2515095234
Proof data
- Record hash (SHA-256)
096fb0bcfc8f93b5f4ddeb05fbbed298f1f43cc6e7fd8258f7572b977e36dd7d- Signature (Ed25519, base64)
kuEqPTfiPbXeWBZm5Lb+H9cnKyDYMoXVyv84UtZ00X/jtMJ0xpc/HBK6XeaxM5r+SUsU6z+lA4Tc++4IIn78Bg==- Merkle root
d9909e7ff193b610d96d9930fa8111baf2fdaa08b732478b03ded2b9e1e52914- Merkle path
["096f8944e22d9532b9b7222a06cac49c18743f728514467fffa87de27f7587d0","fdd278b6f7545640b3b1c1537aa97b6c023f8f69bce65e12485affde13ec3405","1c6fdd4954a44efbb4141e03b7fb41f72d1bb6eac4938a8cde270fd2d5a24a8f","69c4721991fb03d8859bc3a262140c1093ed48f86d8dafda2a017a9a2d630a74","741471de791f52051f19461a93fb67ca96ba63ad865e6294b72e1a596cf45103","48abf52dcd62104fe5d4c7a7cbdaabb4544771abbbc6f92da99044e7783b86ca","9fb19c1a8f4f5b3410ac17bd577472e389d4f624f2bbc275857677f7e9ebe232","0ba71fc756f3843c351137e99f0b58bc1bd73c729c91e9e8189d3c1aa166eb6c","363b32d9fca24467f169156bc513b14f75c536a9025f7aa0ed76e64799c78973","a50e2c0ef16d37fb37879fcb4e8467072e3228347f7e39c1dc9ffd1ca8460642","6dc4788b7bfa91d0a3acacb71f48e44e367fe199cd81119c5bda79c28e8ab3f1","d0c545501ec6b40886bbd7f01a63b389d170722a1f58d9eb61157cf85e3ef9bf","717fc4742794be36cf72805fd12ab627b31b870eb5c244ddb55c2504c3c85510","c8967a31c6292f2cfc7ed9c390f7083b1880ea886157cf89b881616d7130d93d","2aa33c224957c89d7d414cc43142ae7c4368efde4f1a1b6051ee910ab17bf997"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515095234 · entry
108e9186e8c5677a299c… - Expected log hash
-
6f0abb2e15f57da153d99eb9fe756fd2540bcac51fcddbf7ac60c4be3cfb5f7fThe 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":"v1787136684512","kind":"published-quote","locale":"de","page":"theme:infomaniak/quality/de","quote":"Auch Probleme beim PDF-Viewer.","rating":2,"review_date":"2026-08-04","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.infomaniak.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 (d9909e7ff193…), 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.