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.
“I find it a shame that you have to pay to add folders to the mailbox”
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 2595408668
Proof data
- Record hash (SHA-256)
0ac41981465cca76f51f70f4305b8ccdf21e90b5cfc58f68584b7af50483114d- Signature (Ed25519, base64)
Dyn2AbfoSRAND6x2FOXrweS4SIe+Zey1NZeDfZztVamcsZApXu6qkPHuZKhLOqN5e8Nm7oAmQNnIW/UC3uw5DQ==- Merkle root
7b9a4691b4a07ac5d1173e4626ce63916affc643ede736e9a42881218d31d172- Merkle path
["0ac9bd7827cb685fb5434089cca11d6e831522f881d10c97bd15e2674a066c85","e8b32caff346df98bf39829b23db632490265bbcf68e38b471d98649915f4118","b4a8ea7085359f3a93b03a203646fd2e4a2efecee6ce9cd9c7ee25911e0521db","47fe98528724d4f155b9d5c7f83bc71d6b52267c5679a5208f4c47b25b77dabb","7901325fd3c94842437818bc329ddbd49fb4fb9db5fb5cd8c74f1c6424747bc1","b5d07718c1a27ae34cc673ea0302513e917c0bb3369948adc7418438eee97fba","4c9787884cb589a6456d81477cb64c4dfe9260f4d11555a9bea451744dcfa481","6f8b656d92cb11f190760a7cb1542bd83e89b3d9e3a7ecd4863b43de522dc231","90e954f192124f1193ee6d22ba32b8eaeffb4a75f56666f55445ce58b9f12c23","09d20460c941e3193919dde037b9286cf2a4c68b57a9961ca2d80f46e6f105d0","17dac5ae2a6adbdf2fcd1661415667888e746b649cdeabaedca38743468a92c6","21bcfa0a5403e9274d8e9091c14e04623f5ac4426dda825a46d0463078e2790a","7406413224613615cc5cd19a127a6e24768c7c8638c392959ed907b3dea0b3ce","1a45b3586aaa1d52bf0d35f80f59c2194992fd40a7bb573af53ca4a9c5b2c40c","e08d96326ef8a4f2d48853bff915e1bfc3b77e83a5f37428fc0c18a79558597c"]- Anchored
- 2026-08-26
- Public log entry
-
search.sigstore.dev, log index 2595408668 · entry
108e9186e8c5677a623b… - Expected log hash
-
7ea3454fafa335b6d74b2f12cf180783c952ccc9a9ba89af7d5ee27b01e07154The 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":"v1787718572132","kind":"published-quote","locale":"en","page":"theme:proton/price/en","quote":"I find it a shame that you have to pay to add folders to the mailbox","rating":4,"review_date":"2026-08-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.protonmail.android","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 (7b9a4691b4a0…), 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.