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.
“Canva support is amazing!”
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 2543025731
Proof data
- Record hash (SHA-256)
6917ba71f4b114825beb87a5b24d7e73e9ea19e2f57741fadd2ca3a1ebe30c75- Signature (Ed25519, base64)
t9FzSMmAnDoLN9aoM9uM/S+th2rmNOdO9Qhr6IHMK7PrwwQKBFj/rFZCOMbnmdbNa7bWYCLIi/dJpuwACjFRCw==- Merkle root
172a3e0b3c9f8b02f52318e01ba6beb899404e00e91c15eebc4dea38467e1404- Merkle path
["6912785088a9b868d88a6a32d3c30ec037945b23c8ba8c7b2190d6ffbfb7d74e","498e573308d9e134e42fe6310529e4be5a3736cc5b87b92ed9972861b0e36dfb","f992898f426626a8de251c3b1064b92f304655069375d333461ecdb89e08e892","3c4c52ec57cbaef95282f8d15adcbfd13063858ab2cacfa65666164303afe209","dc33203764a7bfa139ae5354a12cf5160f006f1f6341662effa1a9d07ce75eac","140290988ca813d12a0ff107139af4c9f17a04137d1996aba6006e6956a964b2","9d073e58863b088573f8c29558ba1a2d995bf7d870f8075ffe6e5e130aa44fa5","d8a7d99d019a38556233f5565580d32ceb0f9517c6b09837d48ed2be7d766972","eb77a1f79fb76ab4b108831fb1f236b01391a2583f5c261c594ed149bbce8cfa","1df24254daabf985a3444f93877ac13f73fb321fc14140b22586584f72b6fbc7","9b6fe70b1c1d3a8c4999ba686caa2ed21ca68281bad33f2e5fe6f7127e57520a","1f567a3fb36c78ae362612f4c99cae95ae4dd4ad0c6c633328b659341fcb6d94","f12a899e5c92b32cfe903fadd591410ed4da016670fe0a40b993afb550e2e37a","cf4d3887edb33be9d7a9e64011338d9abc8444e06d1f5332550f7686a2c1727d","7731d0ded4f51d151ea3e84474d1e27a6279e8756420c93cf5fec0abf7f11add"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543025731 · entry
108e9186e8c5677a8971… - Expected log hash
-
19ecbe4a66d8adbd7c6057dbf6ed9be73485c248dba1e0c595279a908b3e8beaThe 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":"v1787283443958","kind":"published-quote","locale":"en","page":"theme:canva/service/en","quote":"Canva support is amazing!","rating":5,"review_date":"2026-08-13","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a7e080a7b78451152ecbcda","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 (172a3e0b3c9f…), 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.