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.
“Wie immer, bin ich sehr begeistert von dem Fotobuch.”
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 2621523249
Proof data
- Record hash (SHA-256)
0948aaf676fc01f57f7a8ad9e2144d09e52acc5f28273931fe1080a750df38f1- Signature (Ed25519, base64)
lZDrxCYMGvQzwASY1lzxWUlxBwb/2iHClx2om95Uxp9qwCrMDUwErXZTKBzXVauPr7HPedGtO/k32ih75g+PDw==- Merkle root
6471d9991f0d0aacdf442d5cfa660f2886071005e4c3d26a992a3bf38f0a7695- Merkle path
["09468434c27161482df0b6e9bb539b73009a234531c524b0f920377e7000a58b","d71a0e8fbcf9497ef746a1979d5e33fdf777d4bcd1b35d03caef5c712f9b1682","e3257c432872f0f5185d57270657e94129aaf1531676aa806e9697501597d764","67aca31339f9fdf830359d059043f106c8ae7c3a875554c0617e8614e33563b6","4a7a015f637510bb54db248600237c26b8905e45fe733e8c42ae0c75f3bb1673","498942581c85c625f4c23b83e83e6a80b69813f4b4d11ae11a222ce7376d7c92","0b7258eb4cd9b1dc9d3c45c37429c40217c0b450cedc91d9f6ed897750b2e21a","8c6758c2d92c05622e272c8415ef01595a9772cf4713f2a995a2297c3ae389dc","9a1add5fed9e4bc3603081517ae623a66ff130caada83e52ae2cd783e72f72c2","ef8b0691c8db614afb1395e46c51a8282c3bdc9f1ba42a9414e19db77d2c6196","244591618cdbcecf52d02980965107e183669b9ec87e3601c5ba666ffa8e2f4e","3b30f3c4384c8f930b0902f0837c734e0f4d8aafe820711619a733e25c756cca","f3f4254b899098b98c7590d670f5fc0f992a4df0218d6bbab4ffa5ea42255835","930b7277e2ba0f1d182f8e7d0daf885f1526e50b29d8791024858ea5581e285b","a2fa997090d23b1f352d383369eee4da3a6661cb0956969a3a99ec5f82390d95"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2621523249 · entry
108e9186e8c5677ad576… - Expected log hash
-
644ce1c7a13e9edd388468f8e29bb74f49a15185930851951709e16eaf23744bThe 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":"v1787888369667","kind":"published-quote","locale":"de","page":"theme:cewe/quality/de","quote":"Wie immer, bin ich sehr begeistert von dem Fotobuch.","rating":5,"review_date":"2026-08-09","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 (6471d9991f0d…), 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.