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 nützlich für das iPhone.”
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 3667982630
Proof data
- Record hash (SHA-256)
03b58923db574e25357593da14adba08e5db3ce2f23836b61e0645451a22b85c- Signature (Ed25519, base64)
S/5o67X9oukWSOQBmvNyMM0pUeZysHtKKHAKjgSQz6z7VHLFhGBQZDJjiJyB7JCV3JVp7GrS5gqlc9lrSdQpCA==- Merkle root
d73d08690811c81c8d5fad65324be4693c01a2aca1755d426ed86660151bff23- Merkle path
["03b5c3eec7fd49487048205a75f634227974791eabd0777f60d81f0574943924","61eb45278783be67c362f38d85fbc840a4af61c12edef5038455c0dde27fe708","3dc32654456225439b25f846d60d17560dda42acbf3e11b8a397f0752e616996","da8b8687ad3ac9c5dbb1872c0fd08933fc9b7976142e89312ca0853c04772ff4","9c7754b444492a8e0a8783994b0354fd8b88306ab1db54b261390b696f19a565","e32b1da6f3d0170b86c4bf3239f6f6da00710bec2435c201c05ffb184cb6707e","6c1df345e010bc0a806dc34e8b66d571d02cb6282269b4ab68a73e6d34d854e7","02d673676a27c300b3b8f1ee5a9813dae64b803474e3c29e9c69d832ed8bf337","f30509f36f8df296d859b7e5537abd6d61dcdcef24510ef22b5d953435daf8ac","2951e0ef77df974e410912f473ed278fa4be30bd85b81d8577a087a273550c25","7006f776def9ddfdac83382bd6282fbc38c85ebc80f7f9fa65de47d0a6522fad","4d9e8e4c864e237b344dbb0a541d9f67cd70b96deceb3066c40d8aadf093ac18","3fbfcefbe1233089f918cc9e7ac6d44fa339f7ccb302cd07cbcea4200db9889c"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3667982630 · entry
108e9186e8c5677a838f… - Expected log hash
-
5182f3d0ae634550e25d5f8f78d800f39fb338d1b74903dc2e1fe643547a5358The 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":"v1793705160515","kind":"published-quote","locale":"de","page":"brand:cewe","quote":"Nicht nützlich für das iPhone.","rating":2,"review_date":"2026-07-25","source":"Apple App Store","source_url":"https://apps.apple.com/es/app/id583713833?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 (d73d08690811…), 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.