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.
“I am a long-term customer of CEWE via Migros and was always very satisfied with the cooperation and the results.”
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 3122521988
Proof data
- Record hash (SHA-256)
06dbe43d0390158b41f23bbb73bab1b03568fc171a08c2ab880a0f22577bd359- Signature (Ed25519, base64)
z098HjT6ml+1GHoLz4JHbAIGffCtpWAOTQ8en4VtIYft5qaWwVmKjFnghlsFu2toN/eWpGH3Br4Za2NCzy1oCw==- Merkle root
feb82b7f8aea18b46b248fac49fdc21a6b138fec64dc2fa12c4b3c7a81799706- Merkle path
["06de7fb4548008409e609405bb5c0367c2b0ed216d37b96e697484ba8e4182ef","1b2945260947164c45b2de3dfd63e99d362a5e7ac2bdfdbe021822fc13fe1713","f34164ad8341e3dacce32e62908321dc1eec2f474d1e9710c9a0f469b85d2cad","94e86b57988b221d0902c36e4538d90a94d9c1e315afcca76482c386005be576","b24d0ecbc5c2058044bbe9c5ea3c22802671bb0edc240155a8b86c97dbc5c759","bb828feb966b04911eccb5bbcc60f8813a35c5cd030379777a9a49eac710e755","2cc68c01bb51b9a6728f6ff67a903de963624dafadf0ad72b907b498ed0e2601","bb288bb3c349bf263861c94a33e8c511bbf2b4452f3363ca98a2a470c529a7c3","9e3e88785a98188f2dcab6741e65b37648b4d7bdec74c5ce577ebed6d60fdbdc","ee6b73f158ad936ddde4d8017e60e36998a78da29cf2a574ac4a217adeefa49b","432257e12fc74e02f17d8512b1a22aac409e0b8775c2753763d3b76b5128c548","2fba2cad16ca3eb7de50d8cda1a40cedca663ecefd4468e6606c83a612b96186","ce9fe8fedce3454cf180d6a66efdbe5fbdc70a0fa838f69d2b9096cbcc6c4c38","e77d494af9e2547c53e58f62769cd14d89c9d23aad38b861f53f29b79396acd3","3520002e20f205a5e2c7683df52b5c77fe454ada68a85506f659d94f96d1078c"]- Anchored
- 2026-10-07
- Public log entry
-
search.sigstore.dev, log index 3122521988 · entry
108e9186e8c5677afa72… - Expected log hash
-
9fa0d177312c5b0b22ba9dc313f3316134d71d179dc19912df4abe4610de68bfThe 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":"v1791343163559","kind":"published-quote","locale":"de","page":"brand:cewe","quote":"I am a long-term customer of CEWE via Migros and was always very satisfied with the cooperation and the results.","rating":5,"review_date":"2025-11-21","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 (feb82b7f8aea…), 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.