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.
“This made the photo book very expensive.”
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 2632728886
Proof data
- Record hash (SHA-256)
0fbea2ece76cda9d7502089bb6369deeb880bb50b6e445f74b52a74871aa48f2- Signature (Ed25519, base64)
SD30i8j98LHrUCA4ckzszGnF8zMUYGN+Vjen3ePQ1VRWjNJNmE9DXySeSESop67KKvcfh8DQ3D19bBwhJMwhCQ==- Merkle root
0ba1b80ff2165a62bc9f9f25c7b671d32a81a8e4f351546efb788e090f369376- Merkle path
["0fbec8fe5a69ee820273128bc68b2fde4e0b35e220c8d642f446c5bb52b46178","76006d62f869786741941e9afacb94ce9c1b8a3ab901501dfdebde296b019d51","01d40ada0bbc0212fd70d2c92e044ffd77fb0b76902df1fbfad3bb2e9c99319a","99ea3f46c54ebc549f081b9b8183b2c92e82d507b97b412393e6ecca35346750","858e54bec89c516bc777c3380cc4cd1cc7b800308f351faba782117b8f700a45","385ca2e79194253f8c2be36545793d50ccded8f36299aeff4cdebd82d639a6c7","50c1e551a9ad9834cfc7bcc789748bcc5f46142ae5f1b309ef4940cd655cf8f2","75abdce54e281072b93952fa7c4e8cf368b3ae911759dd0aae8066aeb1ca51ca","1811279c372051643682890ae34531bb70865eace1c88534818c8cea627dca3b","6ff5ea879c6c35527c0aa44037be2c253d4663a89cc82bc6f7747c0da1e2533e","33cbb318f490ec551167ede4eb9b00971e159d649fefae9f22b109b357c3edfc","aab51e2412790f739095eae6d28bc9b4f817dba064b561c920a4f60198d031a0","034ae9d01226d77eaba75b4d19165fc2dcb9e68ed53458f6ac6eae0fdf330abf","e3bdd9cd4a46c1886472a1771a5799292b1c8a1505c3320e374180146177f347","9c07fc5299395e9629e50b7f7f3c0b3bd92e7116744c8ce6fa87db9d24fdb3b0"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2632728886 · entry
108e9186e8c5677a444c… - Expected log hash
-
ba382b40bcccfd5823af39360159e6e4433d6ffa61f32bd2b6c045e496d9f4baThe 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":"v1787975494243","kind":"published-quote","locale":"en","page":"subtheme:cewe/price/value-promotions/en","quote":"This made the photo book very expensive.","rating":4,"review_date":"2026-08-08","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 (0ba1b80ff216…), 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.