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.
“Ich habe schon mehrfach Fotobücher bei Pixum erstellt.”
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 3666689888
Proof data
- Record hash (SHA-256)
02d6c1379d62c5a4ee115b83044bf658ba0bbfb625a1d2223f1b36ec94a54b9a- Signature (Ed25519, base64)
IjuO7/rLW1LDelEMB4Ex9rSPMzc6ddm1eSkLDBVDXTve+MNINB+76IavNX3aJDPggkpmahUUMI3Ebd2ZhEVBDQ==- Merkle root
2398b9ffe5a3df5012483239ae50d07265a8714a6b9a03ccf48b3559c47e03cc- Merkle path
["02d9cd921069c4038694db02ec12fa908781141797a6a9ee8536fc6ee0829c48","ec4e03a036985af86791b7e73351d8ca62d0c5d9fad41efa9b6c5b0c48ce34db","a702342204dc2a0f09ac6fa42cb77866492b5bdb642592a0fc95ced52ac28023","d60af09ee7545c821fcf95379ec71913c366e79172501c27047d9d71d73f0eed","d138ea953ad81ba5cade164a592807c297d1ea946778a9386805c7365779aca9","34b6d5fae7d8dc79eae3de6d4142d5cd3beb68f3651ab02077cc9b1a1203a360","96b0c6430f947b29fedc7f7a76478bf93ec51dfa9ecf0678ae382b20df5015a9","caf4d4efe9e576e798dd6dde3673d14b223061b9f9d88b3d35408c8f5d8afc43","064954759a2c2e476e27742f2f9f6955cdc1671f1340db2b02c04684b09c0837","6776a8a030abb1520d2064f18194a96132775c499f48072ec04cebf82ecdf3d4","a505e83ead23bb585f8c086da9b8f713935fae2b0f0246680b2710029f91a4df","3c9498483c19a648725a0d444d70aacd539e3c6670689e94505e87b6aa5f9803","69e20c73bdb345f66641353c13ba7e73f98bd05396ec371f55992c40dd6b22bd"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3666689888 · entry
108e9186e8c5677add57… - Expected log hash
-
081173480bb584ab401065f32774d38ee3dfdcda0f372573695ae49a257a2dc0The 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":"v1793701859167","kind":"published-quote","locale":"de","page":"comparison:ifolor/de/vs-pixum","quote":"Ich habe schon mehrfach Fotobücher bei Pixum erstellt.","rating":5,"review_date":"2026-11-01","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 (2398b9ffe5a3…), 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.