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.
“Werde das nächste Fotobuch auf jeden Fall auch wieder hier bestellen!”
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 2622255255
Proof data
- Record hash (SHA-256)
07cbeb639bd997d23a11c03a720719e7538227759e153f0adca5b2450e7e6f97- Signature (Ed25519, base64)
VB5+7pbADzrbTRrMsvL6kkl9KGFn+ADiMZb+pahqGgdDl3H3hmWEXz6Zs2MwYEaJq6Q8uyhcD1gyu/l0WiE9Bw==- Merkle root
21e7bb8f2fd2dd8d8171a23c0a79176483db4731970a3fe8e0e328189fa103b6- Merkle path
["07cb1f418b8e743f49de9d11973bdf52deb19d32a58d0a45688f2e55583cc14c","1420c440a88aa615d4690690b33209966633157eb801e8cd4d67f120828ea255","f10c51ce5af484c2a45ec1dc278875cf4efbbb6a56bc84910bf2bfc34950aa2c","96f20026df086a19553c9f9f333eba32d0cc6becd814414e1bdc70eceb19bf67","8c4205fd2b549bf844350f3551539057e6f3e2cb457ef47d6758b1c20fe0aadd","ccac24f1e3f93f7b7025aaaa0a3d84b4091872dcb7bea120f8518b0be7353aa5","7dbc6cac35e5d2f6138fa51df6a5d0a43571782a22007e495b9433cc2f78d95b","af4b91df9eebca3e4c96ba89b7d94a405ddc07d3b4a9efc9ef350ba27ebd4f85","8f365019cace39979a7bc53944086da3eb3797802ce3725585f21fb858dd682e","d3fad7b39651a11b07e68e39f831dd0070ee86cbdbda97f3c478198a95e19533","dd3edb0688c7a9ecd6fe90d84f7990928a6628bea52955f52e45c6241e62d66c","a27949797d6acc76608eb2454a12e7fa3b0e23a9ff082297ecb4e8dc4f5f392e","3cea60263bc32cc376b16e1efd7740bffcfc93464b1276fab6e76a09df031faf","26fb1a8f86dacedb6315aaada1d0ce79d7f80a57d9cd232cbd85d2599cf8282f","2b3a1c21e085528ee4dbbc92da4d806c0eacec4cb4b4d9f473a6ecd411dc064f"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2622255255 · entry
108e9186e8c5677a7795… - Expected log hash
-
f2a0e8f2b4dab3949c746be15f65076279656fc5309daaeff038c9a778ee0653The 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":"v1787896781880","kind":"published-quote","locale":"de","page":"product:cewe/fotobuch/de","quote":"Werde das nächste Fotobuch auf jeden Fall auch wieder hier bestellen!","rating":5,"review_date":"2026-08-05","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XE3D21EA81A56276ACEED1C9AFB85F941.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 (21e7bb8f2fd2…), 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.