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.
“They do an excellent job.”
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 3668758047
Proof data
- Record hash (SHA-256)
1ff3f22aee96302858e93b0637afbc271accf6bc85a39ce151c1c7caa6dc6dc4- Signature (Ed25519, base64)
XiU1W0x9xPgNPlMbinR1N7yvWwEP964hyWCv0VOqS4ImQnSaWAHiG2DNcOlNS5qBN5pp1hc+4SC5obrG5cqWCw==- Merkle root
91ac4838fb4692cf2c714cf22417014bde85e9d7b2ac488478d7f5ddac3886a3- Merkle path
["1ffa09397eb6cd6f422b33f382d9e2231d9438e113fb14b7573d518837f4a750","68e1db42ff0c7f86a595ed13c8249e3630ea13896312890a760dac4db2e4c67b","999824eb9a7250025320a5e5f92a831976fa971e32b5410bfd16a80de03e33a0","34e009cb24abc26d3e6e9cdbb4d3778626c3f1a9fc485bf69470a2733f9b3efa","d25a7fce7931949b0fafe083c7b85b2f2477fb726fa2852ec4b1b72df1a306d2","042ec991b8369cfb0ec5e75655df675eea0211ef614f0fced8846918cc26b65d","952b7249f8944dee8348ef5b5077a626659aed0e6b446b7bacd6e5b42d69f616","91cd644a351b2eb31ae25e875df8f2ef0a3b37abc1f4b0ce8e60bf490e42fd72","41fa56ccdc9e22334f27f574d8353e5e25f3cb4e2d63b9b808b29d449169d2db","efe330c24d06cb628c5fe94abfec88d327da5b18c2d6fdc67884e9854cddbaf2","1651d8e3c486d3c452bdd71e953107d9b464d56bf3b709848f8dc1d78473aaed","d8b72c6653070b1f720e67e6522640ee452ce3cd37e767054e3f4480f6132364","c3025b7778a1a77d581203e23f18baf3b8e43309007afd7c7abd033cbca39cbf"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3668758047 · entry
108e9186e8c5677ad50f… - Expected log hash
-
69940c768d826da6bb4ba0910028f48fdd278e42d608b1f11b1cf4d36c54ba55The 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":"v1793706887256","kind":"published-quote","locale":"en","page":"brand:myposter","quote":"They do an excellent job.","rating":5,"review_date":"2026-05-23","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a1152eb5cf67fc50e6e5b8e","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 (91ac4838fb46…), 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.