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 subscribed for vpn plus but didnt get the subscription??”
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 2514967984
Proof data
- Record hash (SHA-256)
0d038f589ddb201ab9c5242db8071f34957663814955b3f3c4a49ac83867b18a- Signature (Ed25519, base64)
pYkps6vhS8YfKVtszi8f58UmHWrMGZPefgSKl5t5OwgAfnS/wPyVFJR7lW2+vQtgtu0Q9lMNRbX+P1aqUVTVBQ==- Merkle root
9ddf6b9053b6e5e7a2f15ee7f3bfc8dfb72c48a1917ae5b7e553033e3ded6523- Merkle path
["0cfef5345c6b53ff278cfc7fa0155fb799b1dd2c91ed062464b42a25b4fe3cb4","e88971832e01e4dd425234feb86fa7cf1abee8b432779fbbc5ed741ed84e1782","8e8859f3d14f6c816746372257794fbb7ac4be892f2af2594491f4674db031d1","5b45d4f996af051f225cdf0ef450a66ef653893924919170a3642b3178d2753c","9ce3df130df545279b9170bb67a9eb467a5b73c6a2db4c9b8e9fc275c5c6b61c","d8489cb8baa43f699b59a3a56c6b6a02f03c509f8636982a3d2a994d06b71c9e","444da21b4c9d81f309112b67ce409d8bfbbabf93379e88fd77858fdd7febce34","88d16ac5d4258cae2e3d9f3269a4bcd0406e15f5d66eae283453941d764e6d7b","defd16ffe65ec6df181cf300c19df80c14d8d4c0b1c2a4e47eba704990aa4a6e","cd4e1e5d25a1733cabd98443486ef87154d65dc69947b3a3a149dee5949b584b","701f51afb4c8610dd7eef17863963a9522632d595f37b506efe82233f20fc88f","dcfa3f0fc39e185ac4a0c3ac51da16fea53e6a2f4d1d1050a83d0659142cb3f6","48fbcfcef32592ba72653616c6b287b5138e378088c17384b9af4bf9ec9a216f","a4308f946a16111c9d609738b93b2f2ae813ce88e33e490f89cf33e3a52e64d3","50c4eca268fbb41f8c6bc36d8a5d1b6cc09733d96f0fb33e6cb584096c56f695"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514967984 · entry
108e9186e8c5677a902c… - Expected log hash
-
be0cb34bbab326d10b25013c37c9294b14554a6c6e9fac3dc68c06dc2c3c60e7The 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":"v1787135269737","kind":"published-quote","locale":"en","page":"subtheme:proton/ordering/free-plan-upgrades/en","quote":"i subscribed for vpn plus but didnt get the subscription??","rating":1,"review_date":"2026-07-29","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.protonvpn.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 (9ddf6b9053b6…), 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.