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.
“Diese App liefert sehr genaue Wettervorhersagen.”
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 2515282333
Proof data
- Record hash (SHA-256)
0ba57a0b6a5fb7fca48446b2084e5fb2f58648da5beb5c02fc0a6d768e787716- Signature (Ed25519, base64)
mljYXbBCnz+qDwLOrhBII7GekFZcScQW99QJKMpcaAFVFNG2hWc650xlzBZCnHDus0hAuO9DvbJb4CD17GJeBQ==- Merkle root
ccae92ceb3dcfba104788424188fa34a8cb1410075ff6c1a21fa513e89f0c4fe- Merkle path
["0ba4007398b9eef1e2223e5d6f67aac20957e3089e5ef924a2b3431f694839f1","6cc066ac6514f5df5b17a3b97a2d6b5a88fb9ec3e8b737d9038680d1e8d857d1","4e362b06901d3164083e3c1d3eb7fc961e21d661c3875d55dfcae5346c76e392","2f44f0868ac66906a010254ac5650267241f69929eb4c14b07194ed51113b1d8","165a4dbd46d192e9be3b79105c6757287916adebe206af6f7099dd370d17a728","ee658701fd1cb169045a2f28cb71119fcb9590b13e11300a0582ac99f7a11b2b","9250001fb124be990373c1e23d1c711dc3a453a850dc948cd3d9f2f90af85f7c","8ea94c778d16cb4a629f660687c6e2317339f21e0d05e5520da8e5a44caad5a6","227fa2a7aad9117f203b642933eb2edbe309608442c47982f8637b12cc126af8","f222a1b0986116970072ccee104a3792b0878a7ccb62917763e7fb2f201a2efc","36464d71541e288af451849c85a663e8a009d0aa7dd835e2fc17f697f277633c","94bdad4d5bf7cdcb097f825dc6c437d80f4848c297dde14ff164b3194ed492e1","107bacdb07a3118c4b3abff34aca5373871d7239f682906c5310a861fc9920d7","818afa9b60a40d27c2e88a8e5f62585c079335588148aef8eef246906a1d9ee6","f73291c2ca924ce4b3764e4b6ff1da65a701069f04fad47c52c8b693a0ec7e41"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515282333 · entry
108e9186e8c5677a6652… - Expected log hash
-
af455e73500113c158c8df9793eab703ff863c9c98fe38560752c9a1772810a8The 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":"v1787139531268","kind":"published-quote","locale":"de","page":"subtheme:meteomatics/quality/datenverlaesslichkeit/de","quote":"Diese App liefert sehr genaue Wettervorhersagen.","rating":5,"review_date":"2026-07-26","source":"Apple App Store","source_url":"https://apps.apple.com/be/app/id6449551642?see-all=reviews","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 (ccae92ceb3dc…), 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.