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.
“Leider hat die Qualität des Drucks extrem nachgelassen.”
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 3248278454
Proof data
- Record hash (SHA-256)
095a9aeb481a6538389f55cfcd3f5ed41e584d743327d3db56d0c45a4a6bb830- Signature (Ed25519, base64)
fWZX3kVKMa6kskKjHUR2iS/A0PnmqXQ/DrLkyzDtUoNfk/HEtImHQTLCt4yR9v3sUSjvNku+eiwulfdwWRXADw==- Merkle root
81db1abd6b6e636da393518bb64e907fa9c48581b44ac2be5a9e74d02608e451- Merkle path
["0954662926ac13a6dcdee8ea761ea1e59d31491b687b0f6cf8b8ee27c83fb722","1e91c61ebfec31a442e6a3eec49f37c64d3e201e92b8ab90fd6fd6463d43fc3a","9b3f22b0b343822152668c20be432c727c9b1135c97058dc8b34bbc726b55fb4","505f616ccfad1cdd1eeb35648a4babe2f9dde3d888fd8b2f16d1a4efef6c7ae8","22520a11b40e31a0e0c61833877b85d3cd09490c491df8c4f672b64275e4b1c9","8f84827c0dfddd6450a38e45578a804ecc7325f5ff3003de5168444c4c71591b","b68e309f569895f1baa0469a6d74f91d9e38ca24481f4635cddaeb893f2aca9a","ecbbb1d2ee45d1fea26155918ae1f8bc7247b2839d7cbb6f9dc51c64656ad889","476cf20af2afe4c30b450c7b343ddc515b60f527194c8580b2a122cf6877d905","80c1b1f10d8bf284e2787ece94df09442da637212ce15d57f52e414d13828c35","9008bdb00edbaf075b061c2195544fdadfcef10f8389a786f7422f7a7fa7a2d9","0f8ab31a8b7f9aa6ba4ff019c72fbe9792e5837d40b3bad40ea1cfb0cc79e40a","4fd1b36929337d346b3723be273df6d7588bc7b080f058260d538b3f309857bd","6fa310e475466f0115dd6b7ba199f23e915f2a513e2610274356ac5bd367e940"]- Anchored
- 2026-10-14
- Public log entry
-
search.sigstore.dev, log index 3248278454 · entry
108e9186e8c5677af67c… - Expected log hash
-
4dfbbd25ce402c4821f7e2d50b18e091e9a30465f45669967c545fb71910f358The 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":"v1791948368672","kind":"published-quote","locale":"de","page":"brand:pixum","quote":"Leider hat die Qualität des Drucks extrem nachgelassen.","rating":3,"review_date":"2026-05-23","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XFAB7C17C298F48909E8C9F2BFAA5794B.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 (81db1abd6b6e…), 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.