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.
“finde ich den Preis extrem teuer.”
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 2670833107
Proof data
- Record hash (SHA-256)
07307af910a689e859c57f47a33a233507972b601b2beda2c85b284fc5b2d377- Signature (Ed25519, base64)
LJsO8Gwbc2+ubbQM9sq0mbvT8aRiKrkzzRQz0TNcadFaIDLHEuu0lpy8StGJj+TYBfBcc7WOo+ddPqOzDZ4SCg==- Merkle root
37bab7ab6bae92a907497e5a4ac9fef6a8cc674cc365cd962e5b33be029217d4- Merkle path
["072dc562892e7a6881bafa1e0b0060df7cbcbde5ab5af95bd9256aed4a06f566","e4966e03b92e0f50883e6251603ec510f54e0687da3729221cb422dbf077e041","b0db8a2377e49fb5b526c150587eaf02d11ed1684beaad4aa0abd059fd9a7f52","feeea62328227d34adffc01a6ab7b26338712db57433666436c169219504d0c9","c6c7f544b1777cea90a61411494a46fa9ad0408cbe613a986711862887ecb4b0","85141ed0a8b3d665bea908ccb3f73b41692b15d8b83808406fd83103e3a40686","500810b33e3d01fe6d6181992b272d73f10b2e70b9a4aed222322f23bb576670","4111aded691d846ce6d46f2073190ab0160d991ef3fe9eb1b9145f7fecaeb539","acb2188899d36cff898d8a62de0e2fd62309f1a91064508acedd9c2d7cbb93bc","4cb8e8c16f7afb500f6bcb4b215c1712e4f4cc9fdfb57b469143595632c9f51a","a6c31f8706905d02f5e2bbe136b8966e1df98326c3b6108407ad860b65257d39","c9b120504e13ebf6addbc5122cbf40e7c38191056b31c8b51d2732241f152229","ec831a88cfac83431928609cb4878ed5619e6065160f677d7645e0479a63a3aa","1c8a8edcf77caa5fc3af0401d1e3fed2c8693428493c7127f3e51eef4f9cecba","61a69baf0202b9bc9628f4c2534169a082ad6e9020746ee3a84c82ac414b68ee"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2670833107 · entry
108e9186e8c5677a11f0… - Expected log hash
-
93b6693570baaa3e2327aa4b03aa01159ba10923124d4cddbdc139f813f3f422The 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":"v1788230822517","kind":"published-quote","locale":"de","page":"subtheme:cewe/price/preis-leistung-aktionen/de","quote":"finde ich den Preis extrem teuer.","rating":3,"review_date":"2026-07-22","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XE3D21EA81A56276ACEED1C9AFB85F941.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 (37bab7ab6bae…), 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.