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.
“Would be 5 star if instead of 16.99 CAD, it would be 10 CAD per month”
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 3248278454
Proof data
- Record hash (SHA-256)
1a65a627a8fecb727975c80aa4cc47e89ee80701c4a64f318536e9a2451e02f9- Signature (Ed25519, base64)
nukKIUmCrxXNfuXY3P/2VRVeAIQlLZUrpMuqCMkcGps99fFbAVk7aVfnWBIC9ctUUOeICRRx/lbktjZcsnKqDA==- Merkle root
81db1abd6b6e636da393518bb64e907fa9c48581b44ac2be5a9e74d02608e451- Merkle path
["1a5b192da277790a883233486c16e70213218666a916a989f2b6ad84e54fe85c","fb5c24c4ab24c1ba759bd3a42ac191f4eeb5f75bb9112bb3ccb5919e357bbd76","551cca9080b0092f863ecfce282cb386b28b370a181a6caa4a7ac5abf619a5fc","7344a29fa35f34828040f8405bda7fb43796ee7838873f9e17f49fd62ef80103","0a8aa05413c8df21f1533a4b8efb98e151ecc2326238a9181d6ef40940dfedf5","5af2c5868bd088485cbba5a9357e5a8d0c373785cd6c5eb67ecdfb05d09430d4","57e283b6b4aa0ebb90c52c5f491e2b41305b360bb172e41293a27ff19774a965","93aa67dee27f3312a9884a2520bdfffe30d803e6d136c4a6af467d79c5c181df","16dc6cc1cffb97b8761419de342feed8300d01975ca4bac20a0e16c428ba681c","7555ca7755ce0977aa97344e9edea28c77141a78774910cf9dd1ec7f5be52ddf","f0d849fe2b2b2e8ac46eb31ce8ef0940645609e0ab080116168fd866668ba7ee","0f8ab31a8b7f9aa6ba4ff019c72fbe9792e5837d40b3bad40ea1cfb0cc79e40a","4fd1b36929337d346b3723be273df6d7588bc7b080f058260d538b3f309857bd","6fa310e475466f0115dd6b7ba199f23e915f2a513e2610274356ac5bd367e940"]- Anchored
- 2026-10-14
- Public log entry
-
search.sigstore.dev, log index 3248278454 · entry
108e9186e8c5677af67c… - Expected log hash
-
4dfbbd25ce402c4821f7e2d50b18e091e9a30465f45669967c545fb71910f358The 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":"v1791948368672","kind":"published-quote","locale":"en","page":"brand:expressvpn","quote":"Would be 5 star if instead of 16.99 CAD, it would be 10 CAD per month","rating":4,"review_date":"2026-08-16","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.expressvpn.vpn","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 (81db1abd6b6e…), 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.