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.
“Erster Eindruck ist sehr gut, und dass das sogar kostenlos UND ohne Werbung geht, echt super.”
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 3665494160
Proof data
- Record hash (SHA-256)
01b5a3d4756bddfff6c98e86d6e2f3232b2b5397523ca8722875e3806846aeb7- Signature (Ed25519, base64)
yIOfEz/zpncc4FKuWxCeOY7BeYnqvb0yQjCEEp+nPAk/VWOfHrw7rIUOnqSti4XveLMjU46B0mo3/xYH+h2qBw==- Merkle root
8087c7bed9871b345d05d836c29af23fc0d9671c928a1e9363522a16fdd7cf0e- Merkle path
["01ad4527243a062b86b6c0019f6c5052da919c95104f840c831f07dde4c382e5","4577c3e6b0cd2a448f0c7f92b25911f1e452a338518cb46ef4a8aded0be8cecd","5450d8ab4f80cac3304d2f655f1c65f0039f701a86cb56c75a7f6814d2e0c73b","673cb79f5b7fff2d71ee30fdc0272f9184b98283f329ac7e080af971af2e76f4","2281d2f6e59bfdab7f7c4c411505af4e74c627668f73826e58c4b2bb557ffa4c","b6b15da90b3544fd15f39b6ae070b1e74637438101a495d94c4622421c73501e","b8e6b47daac2c6754bcef98270c130558d738a3d2f53a1827e91a829d7a12b11","445de1d7ed5791b48f90d649177c1e84edacd4753ac12c5423fea801aab0b18a","3a236cbb3190b8444c7569b5f6624fd360f84a24b55021429c70507914cc7237","0838a9a6fddcab03834a8048f70f2f7789f143d2dcc544e39ba9da3284b781eb","6e2640ce84e3b713f04bcf34496a1552476b46f4e238c52c22443df0814749b1","dd1e9344580a7e5c84f178c6d6df7060143e5ad383d351d54b23ad5d2006a175","ff3de92826a51b26559d771769aacc55c0c29674c4624825ee4c83324e354262"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3665494160 · entry
108e9186e8c5677afd35… - Expected log hash
-
acb694f91c9f21a2aa3937fe2dde51ea325ba950847651b126189aaae43ab56dThe 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":"v1793698916160","kind":"published-quote","locale":"de","page":"brand:meteomatics","quote":"Erster Eindruck ist sehr gut, und dass das sogar kostenlos UND ohne Werbung geht, echt super.","rating":4,"review_date":"2026-05-18","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.meteomatics.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 (8087c7bed987…), 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.