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.
“A bit 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 2543025731
Proof data
- Record hash (SHA-256)
0e06ffc2f5de3a78d38fc3ed8d28ae5068b1dfd3e7435ac452066e6cbe50f5a8- Signature (Ed25519, base64)
8b0oLHjxB5SgOFl1nzLSjF+5LkQZ0w0ET5/EYfScGW/vpW01AucIyxEq/erB/KFgpDWPdi7nuJjHoOZhTNAqAA==- Merkle root
172a3e0b3c9f8b02f52318e01ba6beb899404e00e91c15eebc4dea38467e1404- Merkle path
["0e049aeef8325719450b9895067f612bffd6fab2eb4ee6c1419a732ec4113c8d","87a5089f93ee48df3576a512753cb448668d6eb40b1482aabafbdf53d03e6fd3","05a3072df36fc43e2c3f02e5a740bf46999aad19127a8a891de56a6d7f9c3b21","ecbc5fb35e6a26129bdfee4cd92c84685426c03d1286c640c27d291f3e6bb445","1694763e00435fb3eae3145d91079639b7d0d4b4cffc3aa2039e0ce1f457426c","617cff23d8291b8b8e14cca135e665e64ed96cfd6fd79abda710da091295f45a","bdc1fcb46880893e923357f0354c59f3e6783447e2d78994386e621635facf75","99fae78c614c13d5d650b82a5e01b94404013ebb288efaa363d9bacddc1457a2","ff604653e5e8d58f0411545975a3e6b024d06112292f39121d25c3d11f0b0a10","df200e91e939d688cbc99ac4f3906138872a97b47540a15c5b59645c51dcc345","b9f941e6f506f26041e061465870845d16c7c20ff6defa76d5eb1ce53facfec2","589c22da96e3ff60efb0f79f96ffe7af6214e9470898a7edd786e91a2a5cbbad","6582b4bd72409a5334905e80c9e3aeb7c43a20c5eb4c139595bd990bb777102a","b2e250a62b44b0b9c303f91afd3aac8852fa6af504d7d68ed736141a3dd71161","7731d0ded4f51d151ea3e84474d1e27a6279e8756420c93cf5fec0abf7f11add"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543025731 · entry
108e9186e8c5677a8971… - Expected log hash
-
19ecbe4a66d8adbd7c6057dbf6ed9be73485c248dba1e0c595279a908b3e8beaThe 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":"v1787283443958","kind":"published-quote","locale":"en","page":"subtheme:cewe/price/value-promotions/en","quote":"A bit very expensive","rating":4,"review_date":"2026-07-31","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_XA246759776EDBBCADB88DEA63E6E9032.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 (172a3e0b3c9f…), 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.