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.
“Gesichtserkennung klappt und dann erscheint nur das Logo ohne dass es weitergeht.”
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 2515243153
Proof data
- Record hash (SHA-256)
12eac13ac61dc4aef42d6ed211cf6021f08ece9cc67e213b9e9211eb14d6013f- Signature (Ed25519, base64)
FmD4iP+noQ+EVV8pqWqVWekhjaW3LZuO7ukKkY66Cu0x0lGI3Vd9Ur5ipH7HdPqh7xUxwe1mst8n6cwhPfyKAg==- Merkle root
30b81ce96f52ff8c37a1dce6a2cf1045c2f51663c1ddbd5ca071d040e32c05d6- Merkle path
["12e44aca8e3c07728df767ce43923a6111335b7b0e3cf42d8230867459c89a50","673043f7732ca6a68e4468e816ffdb8124da870d8a0f6c83a59193b1b66bb701","dcd71c40e228363c2f85154bdffe5f61c72e4bf23b9848ff898dd612b13f4716","276d7a8eaea08422ba275b2bec2ab18f16f6a458185c85b2d09d0fd7f9479501","d7dce6901e130f676691950952c2ef1fec12b4b234018f569e2cd271cf3fb9f0","63c7a886edf260e34c9fad320326b4bf5a67b716980725b90251e84c49267e48","b4f528d479f4f621fd6dec2de8d52247d59f9d40376deaeaec2cf92fab4ee6a1","e92a3375a9927bc36d7ef203bff692df383ab6fecd8d3ecb7f619a773c3d0376","ea98aebe89b0325cea9b32e4de00f63322a13215b5e36a1994c96df2070d63fd","b1af51952773e0b21a2a68d2293c91b03cd4e783fe579b73c6a7e112aec807c1","33e624e56a8e981203122a1e10d68f6dff92266673c731646b1617906773aeba","a2256427495313e98c459069132e7417853c94b24e75c257deff8b35fc6b26f1","bd7ac11e6e3167391f14df63bc65a4bf46202d1841b8198af1861fe0409c39d8","d2f0bde8db363c9acc10fb20e031bdddc43b684fa5984306f2efdec113caa9a4","dd9b0a9d584b044c4116e1c10c4b8cf4a06383a771a07c9f3d39f998f23cf36d"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515243153 · entry
108e9186e8c5677a8eb5… - Expected log hash
-
314ca716b1ad71ca29fff6da960e81a719fe30fa5fc14d8646acca79a7c09353The 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":"v1787138594002","kind":"published-quote","locale":"en","page":"brand:sevdesk","quote":"Gesichtserkennung klappt und dann erscheint nur das Logo ohne dass es weitergeht.","rating":1,"review_date":"2026-03-12","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id731738076?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 (30b81ce96f52…), 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.