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.
“das Fotobuch dadurch sehr teuer war.”
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 2904877428
Proof data
- Record hash (SHA-256)
08b5480b5b198c237e697ad0e7197a4aa767b85bec36230024b66e371ded0b1f- Signature (Ed25519, base64)
3E3AOMIwyuRkPy5mi3hDEd6OtVTIJN604AkS1FB2pRNLWnB6QWLUvVNkXMA/N5pvoIIix/IYg4wRhnweyvS7AQ==- Merkle root
e299bf38720a5a91bdf63bbc0205245bccdf3432ab1652c69342549658b7a9ef- Merkle path
["08b5d834608ee5eb2055a60b92f0c29d2848949f3c85c11f7d9cec9f1844ea22","ece8c57ce71c0bf11176b9ec39699040ad1fc137ae66892e58cd4f92edcf2fe1","063a5eb86403b4fde70d654e251dd98ff18e4306de1dae62c749ea18d9dba94d","14f646564cc7d2ebd9b6fae23ffd79c06055e5f07f6bda4c1c420a56d54715e2","4baab10e9adc3b3336ace4f5b3af2388bff5ba68d7ae257c3bfdd1e9d1d87336","28c50436f508bed15009269845c7c6cccee5ba8a38b6949a5fc82240d566b2b7","ae19a42a46ebf5f87601ee97070a4d8c1558f6f8719b42fa92a99234af18dc6d","288da9454f6185abcff05564fe4e419d33155e923fbfa2a831e8ec212ee235c5","566279bcaa60561b42b8bc66dc8243fd16f3a24f6146c2dc31af4f18c9411b10","ec335ce2e9db7db91ef6f3b8a21b94ca053807ae191813d57cb810511606f904","247605dda1a6285db99a255f29fa912adeac30bacfb5756c64f38d684605ec99","3dd98b4827466239194cf13892ce77064445b91bf8511f1229b78137ba6f3ee2","e3c57a8cebd6c96ff44fe2cffa20a59e203e20975780cfe446c93ca7bbe448ac","2e838893ef313b8ef0f87568e1e691fc197dfcee84413640a12968493decac73","bce5d442c07de6307e5ea8947098e74ce88c2246eda5e5fc1015a6d7519228a8"]- Anchored
- 2026-09-21
- Public log entry
-
search.sigstore.dev, log index 2904877428 · entry
108e9186e8c5677ab408… - Expected log hash
-
d020708737f55ccdf49203f373fcbcefe8158cc388605556fbfda3c365de7360The 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":"v1789881486272","kind":"published-quote","locale":"de","page":"subtheme:cewe/price/preis-leistung-aktionen/de","quote":"das Fotobuch dadurch sehr teuer war.","rating":4,"review_date":"2026-08-08","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 (e299bf38720a…), 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.