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.
“The delivery was prompt and the calendar arrived as requested:-)”
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 2514851395
Proof data
- Record hash (SHA-256)
5f37e1a775a36f1e3bee49c893fa7c4e67092fce1123476fe2f0f947f1354336- Signature (Ed25519, base64)
6gaFmCjw1YeNGJw73iuYV8uWEMU6XZKbBuXkg24ucndTJ28de1/iJ6Gz1EhGtKZU8HCh8f3TEOoSbibFOS2wCw==- Merkle root
b6da35820db152d3d2c0cee337545e3489f0422a146fcc8c60737b1d3a3ef55c- Merkle path
["5f3a05680e3f43ccbe506761e3b678c35661fd9622166137ce27a987cb259ce9","7b52975e11deeee53f7e8ac091681886d6f514e9987a5d2ce4df89133a8c97f6","3ad9bc0cd0f8b0bfefa6b6258976d55ec2541359b551a54760b4adc42545e3f3","48f74cf929b150441e025a0490869d32f0a4ece54ea2378ada4377a4e93e87cc","5a3e1e9ca7dfdfbbb85d0a169f32d405227003782c81eaead86ff1c58e8cf368","094df6d27302f9c3727a6d882e2071d4b00a45293f229a28c5df1ec9ecb38d1c","50ca95eb52d9310bf612d022b75fb94fce44263e4df9f327013fd2eb448d3752","b48b50110f3ce3ebddf9a533c3d9f001511bfab51abdcf56e03578e1e1a51529","724f07c9b564ad478cef587e42a17ceb262d15da2915cce22b17833d1ccb5b9f","97a704950bacf821649b871a1c7cd6399e8d20b3162d084839860812caa28e09","545b9b79d36274706959a73e8ba29954913d4ecf22070b4e6b14aa0ea38ed93d","04087565ef2bc2296fbc1a825b280fdd722bb654bc60f0b5bce5b348a7793e47","7683d5d7c88ecec7a3b1a5734816ef1b47ef9cb2b169a45f71d75a399897983a","a87bd939a3ad0796a8d580dacb2c37af7f713a77a0e4e7ca6c95f21a1e1d62cf","c54d917d90cf6041da53ed8de4347323c6a7de99e787dde7349330851a57a3d5"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514851395 · entry
108e9186e8c5677a4f62… - Expected log hash
-
687a04ce8b1c63a953fd353f279012a3ef08c4ad12d885582b1b6ee85d05b900The 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":"v1787134378129","kind":"published-quote","locale":"en","page":"product:pixum/fotokalender/en","quote":"The delivery was prompt and the calendar arrived as requested:-)","rating":4,"review_date":"2025-12-09","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_X3DE729F568C455BB31536436C1CD5BB2.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 (b6da35820db1…), 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.