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.
“Die Handhabung des Programms um ein Buch zu erstellen erweist sich als problematisch.”
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 3666350239
Proof data
- Record hash (SHA-256)
038aef196aecc5a9702463818df232a9e6f02795f936d4852c8debe6a9d71436- Signature (Ed25519, base64)
z7YCbrIEVGELLw+sKfC7hbgEXMXcaYGfbo/WuKS+lPhTKeDLJ8rtTuJHcZZRH++FOWVZ1+aVMibypO+Ys43dCw==- Merkle root
e302b878b844ddc4c01ebde52dd558acc39681368181eeb0600440538713f92b- Merkle path
["038917398616b34be5f90ec1cb4a89ab814e643bacb29d1991e6c101c83275d7","5f262d3c3cc55224c2c20492a1ddab7ac76d4a7b4e95530565336caf94dd88f8","52435c8e4165bc5d561d4e9436f21342636f4b887a5bcef856d52a3b893cfa09","1c81acf91b0905903cc54600d0d1e56be73f002e59c383be6f547818b0d0606d","cc373f229a2b80879051e9394bd9a18425b4fd4e9bb623596f4c2d260bbf5d03","3ac8c3bd46777f07e441a815cc910010897bb56c98103e02e240325fe4e73088","616608760b7db92223d28c92e637049745afd0dc75657a3f8efe901798786a5b","3df89a0fcfef516bd84cac9e645d24fad0a845229cb67b235d4fd724341c4e11","4fd1160ac0b71b1d632367326de6a884d256f185c383c60d1b61cb6a80848642","b7c1edd47448e27de9991317a50078adbef20c6dd56f8f10d1184d44cb60a215","cf8978cae81647972c0a15d01c13e345d075e060245afa4e2b7fca2a97c1f424","a16debef883d10ff0e3a9e02292a98bba98acd12938e6d61ee66f46ad60dc0b3","b37050522ba2f37d0ddfe2676968e2985c7f32e0abe1ec7ff7ba6f14a184838d"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3666350239 · entry
108e9186e8c5677a9668… - Expected log hash
-
d75c7ab37dd891599f542e30de9c2c50e9ca3ac46ace45bb971b20e677a04734The 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":"v1793701017712","kind":"published-quote","locale":"de","page":"brand:ifolor","quote":"Die Handhabung des Programms um ein Buch zu erstellen erweist sich als problematisch.","rating":3,"review_date":"2026-01-15","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_X309A43086E7145E358EE1687E9DF7162.html","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 (e302b878b844…), 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.