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.
“Moreover, the A4-tall format fits perfectly for my bookshelf”
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 2682933759
Proof data
- Record hash (SHA-256)
10ece6258fbb9c117c423b69087f0a89f84cff154ef7545e0df04f3ea34bafa6- Signature (Ed25519, base64)
qX4Eh/vEBGfzKUPx5Xiv/OGC1i10sL1vVW07oN/b22wDyTk1O8XOgsmg9EWAGJ5qm1YJEB1qSNdUtzMuDBXBCQ==- Merkle root
4fe8751e7d70c50e0cd3fed6e9eeb32edf31f624f79d82d9ec3817eddba7a9fa- Merkle path
["10ef53aeff05cef40064457f527850c25660a21409b3c11ac6557336bc4b2ccd","c98ac7a61159cce567e3c3990a970022cb427f54701010451b85ec5f3919ee03","dbedfe5fc0cbcaa319c88eaf6cdee4bbb88137687b60941da578cff738b5fe87","39dd43b4cc9f71790bd0ad72a3c0a6e821b14d3cc20f56734f0cd2fbc35555f2","937958dc4bdf0038e35a410f6487eeccbe779994dbd9733154a0f49110729e22","c9fe4a80df9a964a73599f375944ccffea86888702b06fb6d590a3bf7d8e46dc","eea3048552c135235e3b928f675c73adc64601efc25590c9731c83154926b714","d6128738c20cce1f722f352f6141d4f90621c708c057399509c0501180686b84","b410868bf8a0c2d2144d1588ae7b0d7dffdf26d32027b77187180ca4197304a8","1d76c67b8b691149996850b78b52d871debb226a372c23421f47cd811983c726","c061e77f19604bfdd8a993bef0a6682b48bf319c274e699219e5340fbeafb50b","e156186e749fd94aed5a129f465f57a129de76642c7051b32f1250d1a8accd6e","ea18abb121143b3c16bef9bc5a13c470f569c0ce0991c92429fbf586994f4ec4","b949a5b1fe3c5409c484815b6b1e0675f1b11819a9236a5e546056d1971b9a8e","1d8f51436982e85b24ea8b1426a5f0ee7a81143ad75096c92a05493708dbae01"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2682933759 · entry
108e9186e8c5677ab48c… - Expected log hash
-
d15c976489915f93c119ef146e715f5c01d5064a289c9ac130af05811dc83d56The 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":"v1788318759763","kind":"published-quote","locale":"en","page":"product:ifolor/fotobuecher/en","quote":"Moreover, the A4-tall format fits perfectly for my bookshelf","rating":5,"review_date":"2026-05-21","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_X309A43086E7145E358EE1687E9DF7162.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 (4fe8751e7d70…), 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.