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.
“After setting 2FA via Authenticator and clearing cache/storage as suggested I was able to log in.”
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 3666871737
Proof data
- Record hash (SHA-256)
0b4273d7e9fdc13ab244fc616e8122f12455ad5211bebfa1b77115dd0777c6b9- Signature (Ed25519, base64)
5TU0MfAKFqsL9Q1NSWdo+CPNgpxYDB5g/WolXPR5YRXLf2Y9RepwZwzHH7+BAoWWxkBnjykPRfDBZz5Bnxh7Dw==- Merkle root
765f6792e648cc782d6d33d8a368e434d51bb0aecf5010ed674422d1b3abddcb- Merkle path
["0b431b71ee68d14c232838bfa27069f1f2b7a474118aca6764f1c44ab3a5a1af","8ee5aa24bf3563c07e68fa5951033541c3139fa20ecc4cf0d3d53d1eef87380e","9b11d82f4c4ca15f84ac088315b7ae319f3517b11deed33f4be460d2ba1f5fb0","6d8d37df19168f3f8d96760bc8e032542e02cd13cc48f6ce4fa9de38e645c480","0ef21dec3b1159199256672773a833cb5c4e3d7159f3cbe9f9ffefcacf1fcb7e","913ad5e5bf0ca7ca6a981468544225c5835253de95d0a21a8339a1521d54fb45","175745e66e3406c1c4065b61b90ed25d64354785e8a1dab3568cdd05c67246e9","066c8d72ed411ac6ea7259f9d5a3d95f84effa9ce4c8674e17f96e2cc05094f9","6d3e45ec0ce5e52d394fe5ab072afb38fa3cdaaec983f23e8b6a01483853fc65","15a6413cdce21ee0b73e2c3b6c3e65f89604081c8cbcb32c9dfe16fdb4548715","572b46836ff556f8ce2d140b158240e2224652f198230639f0a51d1065baeafa","0b169951b1dd93e46d36ecb5066fde6632414f597d3b3684131ab046c3148b10","0fb11801a090bcf458239f4dbd48ace9e86d9dc80c3156e3c0d61ce00ebe0213"]- Anchored
- 2026-11-03
- Public log entry
-
search.sigstore.dev, log index 3666871737 · entry
108e9186e8c5677ac8ae… - Expected log hash
-
47ce816b42eec209ce807a6ff7fc4ef84557e80f31f3336ccd5d6d00a8d2a9c9The 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":"v1793702406981","kind":"published-quote","locale":"en","page":"brand:proton","quote":"After setting 2FA via Authenticator and clearing cache/storage as suggested I was able to log in.","rating":4,"review_date":"2026-05-14","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=me.proton.android.calendar","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 (765f6792e648…), 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.