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.
“Wird man Als kostenlos angezeigt”
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 3220996539
Proof data
- Record hash (SHA-256)
0f42784fdb3499aa439579dce6a2916a674f62a13b8ded3f88f35be0d8b0c87b- Signature (Ed25519, base64)
1DLjysKAq744yi1mnWjB3rwp3/uzTEdlIz/gUyu5Sq042PLW4Yg1VntFrPwi69BR+QkUCsiDf7guS6OMYTBeCw==- Merkle root
1b0b408c7cf60721bf3cca50f4b7f268b0858a42fba11906e486c6694252cb22- Merkle path
["0f4a102862823abb0795aae7c60c7bbf3f57e83477e7f892e19c39c14704e2c2","c92cc831a2a303579d2ddad1bb8cc59f398d719a0c27d2f74001976602743af5","45afcb199021185ee938f88bdb11d6dbbe578b606ef0595464bb92c9d2f6e5d8","e454193fa62d9b88205a2f6f00959647519112386e68aec1abe7b60e516fe938","1fdcf5b3e53b9ced421013b76170733e828c8ceefa53b98a536f6f4cdb0ba4df","a7ccc3e37d706e34cec0b3b54d652986e39a589acfc1028f1e5b1f8cf63694d8","55f3f5bcf6f0e6d045c1a40ee31fbcfb5a1ca4553841fe0aef71bec8a289ba50","5a4711f51a117e19625a53cc26e7132e1cfc1abe6650dffb9811d90bcc6121e5","0d4b0899dfa706bd2dbfcf5b65a646a2716f6f10e395c2a627f69839e2dd3966","aeeeb16151a162d2b27624e00c86c2ca5bd8ba4100a8e4f29f3d257c125ed826","4013b5e2460ef566687158f1fd705e4fef92694e6adee5c4ee856d013971efea","affe0a53d536804a9512c630206a4b534a27488761c0b34e6878dbcba4a8ae6a","bd64ca269edabfbd30efee623435236838862399942a0d08ad142d3df41d1142","8547750c311d384cbb1a945300d6b6fb4f4bd2b78af7177366b3baa4b4c1e724"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3220996539 · entry
108e9186e8c5677add5d… - Expected log hash
-
00694de1434e648cba57bf07fb439ed90ba501083441667555bcf619bf5edce8The 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":"v1791779426071","kind":"published-quote","locale":"de","page":"brand:acrobat","quote":"Wird man Als kostenlos angezeigt","rating":1,"review_date":"2026-08-10","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.reader","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 (1b0b408c7cf6…), 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.