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 canceled within three days of the trial”
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 2514654467
Proof data
- Record hash (SHA-256)
f5607a3d650bb9ea10c4bdc87f3b58027ba393b389b9dd35de7eb4fc333e02de- Signature (Ed25519, base64)
hj8KnTf9tPODn58K4E+qy1bEVbtd6QaBWvnhKJCu2/wWwMoFoMz23nCPHe6CteISKn6WS9Lp2uK9NWDaRyCrAg==- Merkle root
2030d4ef17fc68fad1320305cf569e85a00baea931fba0d3ebe628cf9c90c35f- Merkle path
["f5622a4afa1cf15a228515424284bc47140e3dbae676a40ac39970997278ea35","5a82f631f25c371c8d2b3cdf772bc789591077470f49938cac1cfd1989fcfa65","32dc6165ba7ed79bb60505f778a7484005e7ff14b3e53747bbc3fcf036cc22e7","9fa0f4b1e36448889cbab7c4870f35c81e7714e2c08d29710d93fc29f46daf08","199d17e440c96b7f4ec85dc31a08e2e60da56f9e17176c03606ff2e206bb3e79","3843d7e781c126e299720cdc6ec4387b6cbbdb97b4e8663e1c3670a20bf3e312","889bef435c2b1d9e6d393f7516adc24b124f7965e8c37b44e39325d7317aebdb","9d57c05c80be1c0d9710c7f57634c11836ecb2a07b01ebdaf4006ccc7b10acbb","39df69196717d0d8357643852d9755ec25c97baef5d53174779449fd4ae61850","a405bda976db71d651bc49ab4ee80613ae0a2d20ddb12f8678875a011c702fd1","5135cec63fb248b880168fa266435e68ba1ada3de76d6155af710f2b4a5a4e00","ac47b10da702a9479bd116280fe3e40eddfcf168ceacbd9cb725f508893ed250","20ea0d6aeaab7028adab5147f39d1ebf52355cf181354f5c166cdff8fc496c2e"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514654467 · entry
108e9186e8c5677a9253… - Expected log hash
-
ddd8d6dfa3771a4106292f7bec674337dc9649465b28b118bb17bfc2b8ff0a67The 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":"v1787132872903","kind":"published-quote","locale":"en","page":"brand:signnow","quote":"I canceled within three days of the trial","rating":1,"review_date":"2026-08-05","source":"Apple App Store","source_url":"https://apps.apple.com/us/app/id489262811?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 (2030d4ef17fc…), 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.