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 3220562278
Proof data
- Record hash (SHA-256)
043552b213b1a25ec5860b8831b67c0e67ca78671ba0937c7ecd7df46c485729- Signature (Ed25519, base64)
3nl1/ZQID+k9ROlnBjjLfg0joM6h8fvEI5eulPODnrc9wYQKWPPaU3bM8t0HuJX5STTZ5kC8b/mx+MfvbyqzCQ==- Merkle root
2d214bb14438515f4bedf5edd9b00a6a5113a016ba9b9fe8160d41d7e6046722- Merkle path
["043249f7c041964e8f5bce7424b6cff8789a71212853f7414237ee2e9db52d5d","30747b060f65246b2d2c1839332ffdd4f6521c5128c49d262a5d6562f5b80a2e","ea1a3b74f372aeb13ea5bae2d8fa30d2a9f30f2e7a2b7b1e500f1d1b206d1f87","ad3b80eaac985e8f16c287217f7e1f6a1ba38b8f08573bf9e8f05aabb2f1ec6e","1b585bd8b82cb1164e29cc4f8fe74efb98453a00cdcbeaa04467af854fc7c75d","0a5a252e8c5b91d21050cda73be710e31669e4f36bcdc411f7cee9ea9f1811e1","a228e45b960ac8b3f3a90baa3696389bdd12dfefbf78f61b124fbd44b795738a","b7b04fbdac2dfa7e020b93bc1b6f14ea435ba6e667f38e9ccc9803f2239cf7be","f3e7835bdd0616761b8281d412689da0342befcd4ce73466141dfd0a22fb5295","b45bbddcbe0c76fc0258da7aa7e8da88dafd8f6a267f1180a0f5ca5ae4266623","3cceffba1780f717cd2ce38f156f4aacef37125986da7d1cbc55a2b4370f1ed6","ebdcf4f2d06ecaa7512b4e82d75b0892ee788e93cc90eec4b56bdf4af103e975","c8e78357eabd343df2a6d1ad8a9c122f986bc772443ab896b1e0fa855f0ebd28","35ea2df06612b261a549235c4e62b3e1ad1789f05da56f9ca671421e5071b72b"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3220562278 · entry
108e9186e8c5677a2753… - Expected log hash
-
13907aa3d3da271016c4b5e75946c4440692c6b4e1684187b965dbb983b157f7The 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":"v1791777669660","kind":"published-quote","locale":"de","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 (2d214bb14438…), 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.