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.
“eine Aussage richtig ist, die Antwort falsch aber richtig ist”
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 3178600936
Proof data
- Record hash (SHA-256)
8b3e450a979359c349276769d97c1bd578b21a2f3ec5ee6b22004d62a05bd4fe- Signature (Ed25519, base64)
aZ95IzXgDIjlGdkpKOEtNJoJ7TGIqZHuIQ3q7QAQeMrc1PM8lRNln9emeoAChfJKM0AK7fGuD1ZXMg89SkBYAQ==- Merkle root
eee462924587f8024361bc8d60043805cf5210f8bd2ef7667df06d093552f9e6- Merkle path
["8b436be9d20a926fb9ce62f4ea23722eec81385843d42e0757f030edf3abedc4","701a13bc47d8bbf5e7ce9e3f88af67411f4ebd8db5013e9e267e33ebee14611e","aef0e9f6b7cd268b08a7e1b38d5d0f597bd63a4bde7a5cf2630ed848c51574a3","ab02348fedb33d38d8bdf8a2d5f3390cd6d35538f610f894b9b91448084a6815","e95907c9a80766f70becc483c9967477887e470ce41905607edf820a05df46f3","1d8cf9bcd1fbbf3bf8ba8251b270c392b298a2390cc15e5399125dca953b37ea","8e786e1eba7364e3a51b27b52165fb80a088eb45939d4086ddfcc02864cf49b1","39683ee5295dbad444577ca7b774955be91754e930d879d805442c4543ee4f6a","b98f349fe850b865685e89ea639bfc0ead1bdef948e840f6e4055e514b5531be","0328329a9708c723d7e209e3584049c47e85fdf618b3b9f79a590b399c2e037b","6f393bec751d776b1383d4a3edd07bc7a9da0957dba8eaeddda73e24e272d993","03109236374994d37cb03d835f824eb739eb2a726edd95454da9d25cea9f6c11","7461bc2d06b1d6bef7145de580cb46d87ddc9fa66e098a96698a96372c033f50","f5776b4aea049b369136550a2eba5c5f94aeaa8e5ccb2b2ad336fc6ccf74ea7d","452f4fcbca19997a15e6a6869c50e026ff02cb90a6ef21da106ee0457e55941a"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3178600936 · entry
108e9186e8c5677a6a91… - Expected log hash
-
f3dccf508afcb5e89d56dabc8c5aead85de215b1b896d057d463ea1c1bdb13a3The 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":"v1791606586319","kind":"published-quote","locale":"de","page":"brand:vaia","quote":"eine Aussage richtig ist, die Antwort falsch aber richtig ist","rating":1,"review_date":"2026-09-09","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.studysmarter","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 (eee462924587…), 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.