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.
“Great iOS VPN (also MacOS and Windows)”
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 3273402563
Proof data
- Record hash (SHA-256)
1c86fcc552976b12fe3cf11e000eb0422de9d718814ac9968ea98912938030dd- Signature (Ed25519, base64)
WrF4f4/sAY94H7yBlBaS6ssXg5dfwDEWi71vO0BEh2jmoJIeVN99YqZx+WCOC9ihOVW2rVj4AtSLl+Y0GECVCA==- Merkle root
f157206eaf0681e32c282b6c87b482d5b05edc0371242c4555dfe07a805d46ee- Merkle path
["1c7cfb6d7fd8495caff753695f9f5ae192ae4224a358f2090e43933b5806fc20","eaeb2a98728d68c54a78d7cca7de360dfb32cfb84712763cf0eea25dbbcdc3dd","e0d7d4638b88a93c9c088708d33bcaa854b8b74695045b79c1cf596446370b64","590732b6c3f3fd11051321c6674b8242446ed224fbc56fb27631a227a45aedf7","7c4267f6ff15863ca530b2eeaeb7379b02df838f665e003aa26b1ecfe43e1810","2e7a41461c5689415cdb2d3652109cddfa7e00a5d9efc843f4dfa98ab29eca18","c3229cb5aa4e5b543d0e8b305bd87e51db46c0507f8fbe9710e0170ba3d6b77a","372fabfe6e05c9c3aa8e7a75dbaf7e563230d68e3c19e3e69e74016ad4b6d8f6","9051ad957ade1f3304d1d6173f6bfb6f0f319d0ab595e58d7058e02498273197","8abf25d7b44f5105053f001774e2c224b51db2eab044348e2f06331eceff8f03","b76ee18cb88fb0eadeb62b2f78cbf13da6d3fda1e321c45e4448f5580f333312","c983079c81f3fe3701fa74b1f3d07ba4ae521d2aa67e53391f4fd7e312ac9423","18d3f68accc8835a5c40f0c374bff5769347a644756ac8ed830a1459ec4a0187","72cec015fa128b419dcf741d3ca687936e9595c259ab78dfd4256d8340270e61"]- Anchored
- 2026-10-16
- Public log entry
-
search.sigstore.dev, log index 3273402563 · entry
108e9186e8c5677a6df5… - Expected log hash
-
d39be9954db9139b182dabecbcfa2b9510337ba2b23ae56a3f9ebed18578385cThe 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":"v1792122859337","kind":"published-quote","locale":"en","page":"brand:pia","quote":"Great iOS VPN (also MacOS and Windows)","rating":5,"review_date":"2026-08-11","source":"Apple App Store","source_url":"https://apps.apple.com/gb/app/id955626407?see-all=reviews","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 (f157206eaf06…), 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.