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.
“La carte postale est arrivée sans enveloppe”
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 2684091718
Proof data
- Record hash (SHA-256)
0de9eaf76149ca0fa25aac1a9e815a8d543a3ee96cefcc57dfd8c7510e4c687f- Signature (Ed25519, base64)
m78IyEpRO46T3v8aCombAu12dGa2FcRhC+wkBCNYiEEIzAOI3MJhAay7MvPrta0/n3jxOPyt9VHmacFQ04MXBQ==- Merkle root
9b1b0ea5ff073795652912177ab0790127c9d286c797e205e428b8d86989b898- Merkle path
["0def5d7293a1e9ad2fe837787701a5216a51cd41c33e1da8aca25d60be6dbb47","10f58bb2815d240dcd48b6308d16fa27d64a4402a18b8c379030d40040939dc1","92fd023fd1cc2d759e32e57ecf12f14b0dc0fa2a260e87868ab64d3a02fcb097","2b84f07f846b3210ec7710e4eaa2b12353d8a0d262d2613cda67c02be8a6d163","e118d309c755be8b98c17f5a79d1cc5a081ef4794f57e775dfa8076c0583aebd","7e6c99eb3602960f47f05925898b23be1864526b3891b4b7b9a43c2be5670e33","27de2ca8889748bbf35ada829c235e4b8699b4835b7815c506f9bc2b8c188238","7f71ac6c32c6190cffbf3e18e21116a6d0c60cd8d5eb7bccc72a98db5e09cf8d","85b8c8d7a20a6d9629497b8daed25060037c6ce5b82c0f5f0e21cb8abdff802f","3537e476312792053a3214e0091fd5bafc54af20b9084d318f18d51ea5de846c","4af2c441233c70fff8272108b605b7e74d772ebf85cbb819a58555cca36d1306","9fdf2722c1e2da99c8523865ab9d73870a5693178709d80815ae462a63bb7c37","8a5809f94963a5df81714440927362d38263f78c79f37bf57de7b411279bcd69","1f2e00fbb60a33ba3643132ac67d23ed080f5d4ace7fdf97cd794367db9dab8e","cb32073192135525777f5779b873b337bde4d009abe6b4aee36e0d683387aeb9"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2684091718 · entry
108e9186e8c5677ac9b2… - Expected log hash
-
de33a5856ee5b3a69957109416f9fe5937b2a435c3e2583dddb1e30f75d54093The 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":"v1788333782203","kind":"published-quote","locale":"fr","page":"theme:cewe/packaging/fr","quote":"La carte postale est arrivée sans enveloppe","rating":2,"review_date":"2026-07-25","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 (9b1b0ea5ff07…), 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.