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.
“Utiliser Smallpdf est facile.”
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 3198489507
Proof data
- Record hash (SHA-256)
00160c74a96a83ae5ddfe39230c9b1f973dc5c3b6c59ae76b5d9f53b48244b74- Signature (Ed25519, base64)
5+13Tk+f4Lj+ppy/Pb9oW/X6a7sViXEYZN0k5ARozZrWBy8TixLpaFAZW8a/vJSdIuBE5K2wqyZMaPx1oVSwCw==- Merkle root
240cb93491796b59a812f7182e64c43781541345e454701e4066e1786c286494- Merkle path
["001ac97afd8eaa80496585d2fa68156d265c417896b430804d562c14f8c15aed","83ae28a54ca5b586b07b3725d3616719cb7aae077b262f8d1c48dd14f06e44c3","b134858d678d20ad06694ea1dc5a318bee20a4ba8fee35b0dc9cc2142e6e2c42","4e89feb1a0692efb6ec0e3a9cd6f57c106c3a218aea5966601cf017cc6166e2f","6b8aa6dfa8a061082a39cb9b265cbebc779266680bfdde48398e117ba767d594","a8649b17f50c8fd05ee1c11c3dd49d96adee7cb65f127a5a45f3fa7912c71dc8","4e7a51057045386783539212f998df834a44c8c1b2f885aef1d1d86bb67e10d0","e7b05fea52ba72897228005fb5e8fe5e543a0c2945b06cb7d78b30e910bc9bb5","8009b111f1f7876cff9e250c49eaf544591d4d82e69f7763b4edfcbc5afeb7ce","912fa476c0b6214eb193d8ffbcae47109c7e05dabba44d75b3c644e29585b492","d0703001e5871d88caf60f12d372a2a578e62f739115a92f4ff929e748ddfcb8","8d2863d47cf1e91a5d95d44242edd815a5e649d3aa8c8ca4de0cb4b30fbb42e8","7115b4e40dabe303dca48b39285385aef0729dc23733c818e0f3ca68286a3ee4","0d65160dee55e809fe06e5334fb3150d04f822ce1cb47b2ae30b5d21efdf0eb3"]- Anchored
- 2026-10-11
- Public log entry
-
search.sigstore.dev, log index 3198489507 · entry
108e9186e8c5677ae5cf… - Expected log hash
-
50393c13ffd4f8ef4c37424a8293b422d8c3ecaf6b9593225e2bb93e0cf2c210The 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":"v1791686710415","kind":"published-quote","locale":"fr","page":"brand:smallpdf","quote":"Utiliser Smallpdf est facile.","rating":5,"review_date":"2026-06-26","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a3e84271ccbd7f6ecf1ecd3","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 (240cb9349179…), 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.