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.
“Photos are 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 2515243153
Proof data
- Record hash (SHA-256)
0a2ee1b52ae1d72c4195ef198a26bb40ed643353517faf3b895dd48a785295d6- Signature (Ed25519, base64)
SBH1qisnf1aqbNiDM0chhSp2yz87UgtPepqvJK6wXK7AC+ebzKPRenzZXa3q48wkWYQATb5uRoYP7z322cMTAQ==- Merkle root
30b81ce96f52ff8c37a1dce6a2cf1045c2f51663c1ddbd5ca071d040e32c05d6- Merkle path
["0a2ce20ffe4ea3bbefd8a85976e42fbd690f679a882643e200e1c3a5c5ce3f78","baca9aa452125b76c2184d4bc2a43a9d049a99a954024865b85ac3c0c912cec1","0717bfa118c9d327bbce787272987317cb625cc3703db5521a4224419a267cc2","c6c86b75c59e71a335380274bf63bed217aad24845e23056f13ee81cc67b10ad","777a2f65399932c521619026529cb40a55187613510181ac215a7eb17186e62c","81637f0ea844602af0e06ff4d853e3d824fcd722f32c7ac5f1be6a105492c367","ca716911a4a755d2ff9fbaf00e848ddfbda30d91301814036cc4a2c39bebe487","93e1c61fb09bb1741f5a786033774323104b2e9ebca25a863f4a26a4f57dab11","2974affd5c0306196b6840c80239b83a15203af13e998f33d61ce01f02b40130","d8faf66eaa3e8375c032aedab706ce13be49748f4f953dd9a213715e32b15134","21b842f37e0f8ba1901a50bb45c82d69e997d816f2f9ca6c720bad1ca0da477a","a2256427495313e98c459069132e7417853c94b24e75c257deff8b35fc6b26f1","bd7ac11e6e3167391f14df63bc65a4bf46202d1841b8198af1861fe0409c39d8","d2f0bde8db363c9acc10fb20e031bdddc43b684fa5984306f2efdec113caa9a4","dd9b0a9d584b044c4116e1c10c4b8cf4a06383a771a07c9f3d39f998f23cf36d"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515243153 · entry
108e9186e8c5677a8eb5… - Expected log hash
-
314ca716b1ad71ca29fff6da960e81a719fe30fa5fc14d8646acca79a7c09353The 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":"v1787138594002","kind":"published-quote","locale":"en","page":"product:ifolor/fotos/en","quote":"Photos are very good quality","rating":5,"review_date":"2026-08-02","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 (30b81ce96f52…), 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.