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.
“Stürzt ab bei Aufruf der Karte”
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 2594955598
Proof data
- Record hash (SHA-256)
32b8d862c72ebe366ecc06629a7c28ae448f26a978f55f116e954f345a5f3f4b- Signature (Ed25519, base64)
5uEseDve4O5yfsWGF1UeBkg5jgh3DveH3bYqTk2dRzXbMpJIXYGZ8MHXs+B+riRV8dRLWXcZXRgHy2EvgIOSAQ==- Merkle root
5d9e24aa3407e67ea2f2e26a5653a6d0076935845a1bad3488d2eda2ee88a81d- Merkle path
["32b794a7c9099ef727e99871dfbe2bcb6666727af02d08af582c653096774d64","523e6c69e763fc87875fb6a26b433f1c2a1585113f26f07347ccd586a728b80c","22190d5cd97622721b334cf6158a42915eee257ceb54c1bf230c23d708b62608","20d56ecffe70dadc82e328e8d3c55772251d68684d3668da497acf0e5a2eff43","fab616fbd7af13a7722dbb6917a8545518d3862d70afaf1a43be6ddba192f8d3","c24692f790275283ea764595f57a1e2d0de6245d3a55006ca3039b89af01c64b","24a777bae71549481bd7e1c8d215a0c01bdf7728c212b9ee15934a105bf42058","fdcec57efefb858e8aa513a1eaeca61f9522205928419469f2c04c2f27ce9672","5d6259c668dfb3b371cdd3fa96f18582ebef961bb0f0fba9d36ef946d2fffc71","b18b23409a0baf7e284fdd2de37060654b60781cef2987f410134d88011a12c4","284ffa552a3b36230fd799d50da062d9b683d91b989d010431daa0eea8e81306","e2e7740ea58c66de9bf650f6234edd26be7cbb9d6f1e5b3f40a8b077bc6f2145","075c2fc5f0b5564105b7110daff76551e65afc46d21dde31b2a55c590657ae91","d52b5f7abb2d6c19af7e500fdba55bf56c359acecf50179e194e26dc83476c29","0df45e9918aa8c399d7782a38bada433a6ea05fc7a52d0a6a2d9fd2f836d191c"]- Anchored
- 2026-08-26
- Public log entry
-
search.sigstore.dev, log index 2594955598 · entry
108e9186e8c5677aa8d6… - Expected log hash
-
98300f71cd632ff600fd4a8df7e6291aeb56582c5916b3a391d1e3bf72ef7104The 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":"v1787717033238","kind":"published-quote","locale":"de","page":"brand:tomorrowio","quote":"Stürzt ab bei Aufruf der Karte","rating":3,"review_date":"2026-08-03","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1443325509?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 (5d9e24aa3407…), 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.