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.
“Qualität der Kalender gut”
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 2631896876
Proof data
- Record hash (SHA-256)
10832a0ce7f427a0ac0e3de1ddbc3b819dab193f79753e40cbe9d11d4a862314- Signature (Ed25519, base64)
SnkthxeKLHyHH+d02AYixKoRbvpNq9fvNODJGkSeTEwghqb8FF3I6bxxzS0Hb1saRaQZv9eMrvM+edyolHnICg==- Merkle root
4553ceda64e0f7e200f881e3be80f06ad7ad366bd41ae2637340e201b97fd992- Merkle path
["108202ef16156ea82e945fbac44f819a6fecd772e9806d4e2e79bb66a6d8ddf2","99614ae2880413c394a7a63988416f807b7ee7de43faafcbc5730bf1e74fbbef","44e3015e67f8b292b53714b71de4758be313a6e7dc423c5eecb42ea4bc64fe62","48867c5158816f579727ab2b830666b627c7826517257c797bf3e4352863dd8b","1cf4e78121683566d03078c4fe93fd045aea67b9c11d61fdeb97849753bd6a08","7ada055d7dfd9efe501d49a17d33d19042f1e1cc87b18de1d64ef6ea3a57fa5f","8787fed4b27fdd9301cf09ace849efce69c5fb0604f0646fb713f3c72a82a5d5","eeecd82c4140c56a4ec07496b9cd0c3af2351a5ca4c72689604a2fd21510cf55","110e0a96383f955d409440a9cdf141e3892420e98861f057981ebfdd464a6405","7d8c135c140c6382c4758454e3c00cba67e37040666506925d0ec1d425d87649","c179ae14d676ac8a92755430e673d01bf67e1ffdfa0b1527e16febdcb147dbeb","f9c3d44efaa3124514ee4c64b3279841948ff3e6efae5d5c9176edcffb63b0c4","1b9ac25bd72956239649fced74f841271bb5362800775be62c8a4c65a89114b4","198676edee22eb362b9f42be6e45e0c6688564326d7ac8c78c49d4b535692f55","a8f2b1eb226c55ba6a50b4f9e41f7daf82ed22f31e84ebf68e8ca69f1d094df7"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2631896876 · entry
108e9186e8c5677a5ea0… - Expected log hash
-
82d6416ccfaae92d072047c1941611dbdc6106e011bca285ba92fc51ad50f4c5The 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":"v1787970342088","kind":"published-quote","locale":"de","page":"product:pixum/fotokalender/de","quote":"Qualität der Kalender gut","rating":2,"review_date":"2026-03-02","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XFAB7C17C298F48909E8C9F2BFAA5794B.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 (4553ceda64e0…), 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.