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.
“nicht laufen könnte”
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 2948162176
Proof data
- Record hash (SHA-256)
13b42c6379611406ba791595b6eef20c23753849f185a78c6dacd77f6e7b68bf- Signature (Ed25519, base64)
NPmyUyE2sTjFQkazb9oLcaRfIfKyGzXJt42o37hHvFUH6Sdfb1kOj+VZSJ6bszTVIzxg1EHkLWKJlWKAXeo0Dg==- Merkle root
5397210619679ac63434abd334c13f5aaccbd1dd184ad9d8cac5ebeceaa346bd- Merkle path
["13b66c0229dddce29d0afe30d441734d6a957c4dd4c45420a58830efed4af2f7","a3dbf3d55d10d7db46a1c9127abeda16fa4b3adc953474afa82ba50cb9a2f0af","576dd5481e99f64a9cdd32a7220074b5172a5f4ef252ae70b6f3a8496a367c10","8954fcad78dbb72449d1b3a9611a967209451105ed445895bc3bef3fa7c34b2f","db911272b55f52261a716fb514c90760b8a4ff0cc6246324fac1b394831022c1","9113cb971750b2c9e100fddf304af5d0fd5c4ba5e060238e6099e5f1451aad23","19beb255cd26024ca2d926590b5fa5b4918c0de0979163041d3f5fd924e23992","69507f8671d6739ee65e564b06e90a20c8422db051961b78794df5316615e585","faaf2add3a3f1d0d9923734ae2a176636ef5cb1942d631716510cf1bc710c531","b3e1aa27010aa1e4459960cf9e3aa390781b00f56a5f7678cbc7229eb4f824e4","026ef5a0b1eb3fe6da2c140a5dd82487156128a94b90bc21aaa920949b4159ed","6364e68670997f2580620295dc73fc1bb7219986bdf8202c9b9ef24d8e7f20d7","a46038d90afa57a10c269469667a209623fd066d3f084698343feb099fcfeaea","e892ec98bb605644ecd2848bdd788a136c626ca940d293df8f2f1ab99110b2e3","eb97a4ce74ce5f5fa16f1703481b35cd770316cd3d34167e9b76f4403804f896"]- Anchored
- 2026-09-25
- Public log entry
-
search.sigstore.dev, log index 2948162176 · entry
108e9186e8c5677a61d4… - Expected log hash
-
5ff8f25b7934b5d72d363d6805344624efba4d637f2c851f11783b259b9d81beThe 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":"v1790226990092","kind":"published-quote","locale":"de","page":"theme:zasta/communication/de","quote":"nicht laufen könnte","rating":5,"review_date":"2026-09-15","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.zasta.app","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 (539721061967…), 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.