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 logged in, registered, and nothing works.”
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 2776103867
Proof data
- Record hash (SHA-256)
64ac0487f2811659f0b1cd27ee6f7786e14b2b2693119ccb7746478206e96dda- Signature (Ed25519, base64)
NAlgR/7PPpARvrzSytx3jpc0YfIbcy3hQSreYKAlgSpgjK1qrCzaeO3xH5Lj6cGjAMsECcTNp65xbApt7OUoBQ==- Merkle root
4dc0bd79ba3e9442f7f1feb21f347e2f6fdbc72e99098aa5164776a6202654a8- Merkle path
["64acd161607a26a06afe3e1c6e16e7231498af2b99cdb16a61db4b81a0ae8ba2","fea8ec5e3594caef8f22dbeeb15fc5cef832adb01f23c544678bb1071b5f1e4b","dd0aa0cc9b580667f85176ef9ff9e90708beac75f558b35adcb11348a0ad409e","a1e0aa3f278aac63ba774b3e373779fb4812383338470d2ea34cb2ac2c320ec0","9897ddfafc112bcc098c164fd15ccda1c2596b6c8848197f6088afc0b4a8eedd","067784cd29b9d5d643d5cecaa288bf6252183a203d7d676ba0764b78451b0986","e3df6b2b8f37060f921f092f65b56b4f4bbe345552022e3ee56b0ed08284def4","894c6591a06e9f72e1c59d4472237560778c35bd2b0602b5843e35cbae2fde00","7a3e89a53724a3dad70eb2397453116cc400d32263a9aabbee33ef0affa4aecc","24db218dac14a09490faca3ece6adc963adfa041229a916869cf8d6e7295fc48","5fc6de284d1fa974e97809be18002076c6d1010493fa97fef9f664b4dd713a12","8c7f1604f9038e035e14d43c021683ae7b61c1c4932c4e1957f4cd1139adabf7","77d8cdcf0d2c898e0552ac900c126db61e2277cdb3705b85a834e54dde1ee5ee","d3f9820ef177ffb6742d93ecece273e46037aa87afa8ee19fc7a0b34f6ac592a","e60c2274998b06992577796b6abe86bec144203fe960878f7951a3ae12c9e532"]- Anchored
- 2026-09-10
- Public log entry
-
search.sigstore.dev, log index 2776103867 · entry
108e9186e8c5677acd4f… - Expected log hash
-
2498329b7eaf275d309293dfbac35d05dfb8a55c65956add8448561c05945f28The 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":"v1788848066028","kind":"published-quote","locale":"en","page":"theme:surfshark/ordering/en","quote":"I logged in, registered, and nothing works.","rating":1,"review_date":"2026-09-04","source":"Apple App Store","source_url":"https://apps.apple.com/us/app/id1391782046?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 (4dc0bd79ba3e…), 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.