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.
“Anzeige fehlerhaft (Text abschnitten)”
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 3273174405
Proof data
- Record hash (SHA-256)
8a7ba5061c0830727cde9acb20b9913c925ea45cffaf9441ed21a83d84a2fc52- Signature (Ed25519, base64)
jGQ0sC3AKG39Yn/f//bcQp/aLdaTPHI9sHsMuGnU+RFJXHuHM1RJIDwDZNKEq/04dUerEwg9YrAmeBRQ5pwAAg==- Merkle root
a69839899d35e428e965dda22faa8c37ab9f1f9e8354c5c301a0cc1dd97ec994- Merkle path
["8a773d381c91a358d7983671310aee906729a80dd6efcb54b43dff13831407b3","9cdaf00e81984922fba620cf2b3f08700077cb5c3011617cdc695594f2d3743b","257e3b0b59b7300339812fa69649a7f32de1c63a43a8ddc061d8461303349413","cc90eef1876df39e945126dad486aea3ad1fc749a2a34278d4a97f9c8f660972","c0fb011273ca302169fc00baf6e47bab46a999b19d7145ede0a729c82f85d9c8","bfc3d237b1b64cf350e4dfba954ac5a842452bdd05a2223fdf9869f0c09749ad","2aca9c30bd4d71958037a71fc06e0d35cfd4dfefa35085a109e041963be68fa0","f1474fcf1235fd75608607dee5800201a5ea694815f148b389a2872223cb0c64","1fe971b583b6505eef1ad052ce775139623ec53f20387a76cf193d5bfad2fdbf","4601cca663d80b40946364e4fd794b499ff8df95a716680b82bc8f23723e05b2","8a51330c4e95752cf178d9f802b6d4de166907299ca2c3d38ba547a40304b674","1c312fbbd21411e67258b9d8be65eab09c874bd6192825cdecbbbca78dd88418","799d9a407bea6740e821e31a42f4b6babb9c2bce5231568af01f02c640d888cd","baf50621c43237ae6460207428b54bf7432b36069b72ded7c303da6c80c67c5e"]- Anchored
- 2026-10-16
- Public log entry
-
search.sigstore.dev, log index 3273174405 · entry
108e9186e8c5677afa7d… - Expected log hash
-
a8603da072baf84665c1f8a43f623ad1abcc708773f195fc7b697ae45f09c136The 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":"v1792120797404","kind":"published-quote","locale":"de","page":"brand:concordia","quote":"Anzeige fehlerhaft (Text abschnitten)","rating":1,"review_date":"2026-09-06","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.concordia.myconcordia","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 (a69839899d35…), 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.