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 only ordered two special prints this time - but they arrived quickly and in very good quality.”
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 2515439294
Proof data
- Record hash (SHA-256)
491bd2ebae6b6337a7c35276d393ba82cc26d68b993364c4b75eb17b169704b5- Signature (Ed25519, base64)
nnZAOq6O2Wlv4CcN9GgLzebd1l03jJrpKexCuBHIEuve7LoMIbe/1Yigz+WNqqa8Sk4/dYwTZIYo9e6ZpS9zAQ==- Merkle root
8c6268a14330d1a3403c561e774645b0671f81571ec1735d4674ebe1de7502e8- Merkle path
["491b5801e5e8c85d89e27af38abdba4873c555e03b5e9f45081d2c9ca5a90d98","b75af778f1cc07d371df4a8edf6fda7a7433fdf21543d48fc37e82c7565f58b8","d36249209c4b38f55d7ae99b59a7b138562d1c2a46d4920fff72e6204b939e21","be06ddb41fd20c7134bf19a186175de8dd6e2470720691eb1451ec65eda83cba","61370c4d7024a558b0eaf2dc55d12fb6b61b771fa1ff139d1b9bafdbfdeb973e","101bef7e1b0a3cdf13c685fa0961e71d1d1cb6a2b9dc7d34d8dc2b02b544d065","d08406bd769dc6fc9b252ad198bd42df10bbeb560659abc26a4e1e4d1f006a85","84a9176933488ab620922a05d2dc94d706afa38ec8f655617d961756793fffee","6faa0d15b29a56fdc279647e2f4dc6a850717e9826edd5b98a938fe7b598284c","c4910d976e31c958a490a881ee9a689653dae1f9f6ba0d8b9792df9c25f50d8d","9f011af2235a6dfe89a01311b2d0146249065fee297d89f27269940d46a9af75","ce9833effd2f39af4fa94d48bdc09e02b01e7a4f23193cf643032d0af108fad0","a130748e37a17fa29f4013443a16c6ba5d7fca63733ddc833e40182a59b453a9","894fb50f273584bf006781fb08f5958320d3e5510a31da0d6339bcf63d847254","f548939ab1bb46e2c6638c372c3e2eef0d561ad18c63c15229fececc951e0b3f"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515439294 · entry
108e9186e8c5677a4f15… - Expected log hash
-
128701fddbb19410bf57cdb2d04d7a0278d13bcfda6410d76f176fa58341e1c9The 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":"v1787141082461","kind":"published-quote","locale":"en","page":"product:cewe/fotoabzuege/en","quote":"I only ordered two special prints this time - but they arrived quickly and in very good quality.","rating":5,"review_date":"2026-06-20","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 (8c6268a14330…), 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.