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.
“swift personal help when needed.”
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 3178115911
Proof data
- Record hash (SHA-256)
89b49fe8618b20f5425929b03e8799ca8c22af9d768d6dcc2a07afb272021d16- Signature (Ed25519, base64)
vxKV2mRrfaqaoQELZb5Ta6qf56hF++/HMspzDEVP9aJgZ+XR4QdcrlkESckr/ZnZX5W/awW2zveR+OHE8rQtDg==- Merkle root
afb9ffbb4b4e88017e1c868247f919ebcfe69f09127d391e7daa08019eb2b63b- Merkle path
["89b49901e3d04d7c41a03b91773f4a3fbff04a87aa02fc8c8d20c4078f69c7e9","6a4e6e9b0acac1a35c3e41be526bb463f9734ee1ff405ed457d121cebd5dd292","9a519400907b68db0866b4b75d7235bc0caba23af5fe15906eae2a507459bb01","4123bd165f7c929193b4f75141dee41eee351657786184b2fb8107a1a5da49ac","f0770d7e23fe1e911007f293564c90073a8ecf8818ad84f95d78bfd3def5c389","27962caa7fae26bc1b2915a5632b74c0f5adfa3b3a6a8dbf966223d735399f85","8eb65c1893a8ee9cd4e0c2c07de7ccc4535381afa386328ff8e90fbbe261b3f9","3559a4f3b7e664af8d6c42979807e7ff2a775d151a6ca851274fcd2c1a10e4df","1f9d8bb794c50cea9e0b6be9b551de4277bd8a1029071747f427eab39fd5b1b2","14d2bfc792877d2bbfebe872ad2c5c2249977562d9246d65a309cf57c7723d3a","0bbd1800794d9689ed8ba5cb1c1c72324d6bc06a38edf0ddd768870022d014f1","ab86bf85c43ceccd06fbc7d157d8f814174f1a7244638338c5afbe05630f687d","ed385a47750dab9ec64ed7263ee30fb072849b32983406b7ab0d0c13d1cf4dcd","5c5f731502958b375bc1d9a553448dbbddc644c5b57d6bfb1c2392c3f578da0d","72bbc4ee0a973113b1d556f76d02fea2c4704794a0d313a96e49ff7b6174dec2"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3178115911 · entry
108e9186e8c5677a2bba… - Expected log hash
-
a144ffc32dfaa9fe45b4895b7f4c17280667152868dd8de227ca2811c60c870fThe 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":"v1791604579182","kind":"published-quote","locale":"en","page":"brand:fastmail","quote":"swift personal help when needed.","rating":5,"review_date":"2026-09-04","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a9a34dcfc9df6169826eea3","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 (afb9ffbb4b4e…), 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.