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.
“Schade fand ich auch, dass ich den Famigros Gutschein nicht einlösen konnte von 20%”
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 2524110285
Proof data
- Record hash (SHA-256)
3609ed23b6984d6d3ba74d1d09875cb2bd864fc062f1c6ac38d67cc9fe670d31- Signature (Ed25519, base64)
qdqKeUxA++1+L9yk8Dbt57wjeXc8ZEH4ST77By8guln8VTMGlVbIx6M/rzaIUcSKFgRsJyHlpCWzO8JvKq0dAw==- Merkle root
1154a265a990612db5567445e00872656e7ced32aff0b18660887a40a375699b- Merkle path
["360fa36d36398f217e9a2a63ef4192145554d69f8550a358366503bca1cf23ad","31687e6aa8f2156abe1a4122b17e2273f95a5732f16a7533c5bd068940c02a83","7cc6fef4c128acd1be1b57a014984d067a82c353f88a83ada0fc1fb5aa7c2fd0","23631a7beab90172ac2dea208638f745593c28f031cea9efbd0cce8a692243da","5a7798f2203502d4ba9cd16a474bf11dd118a36535a3450e14d7d62bee80c3a8","756bfa9d82a3b013f2f4281d7bfbc7ba7937495faf564a71e8069a5b89fff251","87f62f0cc33c99fedb7d8b8f452c38b036fa94bfbed568477801dc98b83bc44b","b08fce8a24091199b9c82ebeada9c6e13349613309f1d20949b25884f98ef3df","65b80cd8d387ad2abbf6fbd0f82f2efda93dea62ba70ea8b655071e391934a16","f74f9d263a202b0f3455dede684327e96f456b9d40e7caf2038f186c05a6c8be","cb652c19515421365623e93c8f17f8749dd71f783a11cfceec8af6f2d3efec67","e0eb51bca6e68e490a806d99145fa323bed979ded5bce9406cc39bf48fc6cede","6d5115041922f2279278f451ada3e9cd256690b7258d9e789640b2b97919128e","6b47d1533765a8fe766882eb411a4cf6ead3b0e29c680883d52a550ee72264e8","8f93c563d7c563da751df1a0efbe13b6ce9bd7032eb6dd0a995c545aff2f5a1d"]- Anchored
- 2026-08-20
- Public log entry
-
search.sigstore.dev, log index 2524110285 · entry
108e9186e8c5677a87bd… - Expected log hash
-
34efb4ec1aab60168b83ec62d0334b8e10d9814c0de0cc0d3569d176ff20bc2dThe 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":"v1787152786156","kind":"published-quote","locale":"fr","page":"brand:cewe","quote":"Schade fand ich auch, dass ich den Famigros Gutschein nicht einlösen konnte von 20%","rating":4,"review_date":"2025-12-21","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 (1154a265a990…), 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.