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.
“Users are rushed to engage in a free trial and then no receipts are sent when auto-billed— not by email, text, etc.”
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 2515243153
Proof data
- Record hash (SHA-256)
086ba89ce0df711ade3433cc4a1f2d465be7366f3d626b0c843b38bfeb4dad14- Signature (Ed25519, base64)
4MiuW9IoC5nIRFWvupwbmNfK5viyva0YwHiqfQhAoJa5dZGGuK1bFSmokC+WSOoYAbnnB+62HHnggAgDEAomDQ==- Merkle root
30b81ce96f52ff8c37a1dce6a2cf1045c2f51663c1ddbd5ca071d040e32c05d6- Merkle path
["0873a369c2fd0db4100d6b0085a0e365137c476452e520ca8c9379f428a51e4f","d192efaa39778d25ea9b877b98b15301980560e4215f2f7b877ebe8d9d1d5e53","c3ed41b41926065f144b58fd35df165ecacdd76cf222db00df7874a3d06bc9b6","210ae4a240067a0a35d057537f6d61ca1bf127179f2d38e1748e10e141934328","77c5b9e77626d014fbeca7eca28a12d5773803ea8c3bec8a7540a71549418bd8","a900d11c52004dd76d4e09f56182da41d37192769c232d0967f4f65fdca071f0","24dc436335d329b2975b5ad827e5b020355fa38f2043196c9989f6ecb4fab91a","2da9569698aca59450e864832d1df4bcaa00448615ffd742379ff0e9857b42a8","32c6d7e5786433b231f951ce217425845136381c67c0393692a887ba5feb759f","d8faf66eaa3e8375c032aedab706ce13be49748f4f953dd9a213715e32b15134","21b842f37e0f8ba1901a50bb45c82d69e997d816f2f9ca6c720bad1ca0da477a","a2256427495313e98c459069132e7417853c94b24e75c257deff8b35fc6b26f1","bd7ac11e6e3167391f14df63bc65a4bf46202d1841b8198af1861fe0409c39d8","d2f0bde8db363c9acc10fb20e031bdddc43b684fa5984306f2efdec113caa9a4","dd9b0a9d584b044c4116e1c10c4b8cf4a06383a771a07c9f3d39f998f23cf36d"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515243153 · entry
108e9186e8c5677a8eb5… - Expected log hash
-
314ca716b1ad71ca29fff6da960e81a719fe30fa5fc14d8646acca79a7c09353The 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":"v1787138594002","kind":"published-quote","locale":"en","page":"theme:smallpdf/billing/en","quote":"Users are rushed to engage in a free trial and then no receipts are sent when auto-billed— not by email, text, etc.","rating":1,"review_date":"2026-06-01","source":"Apple App Store","source_url":"https://apps.apple.com/us/app/id1485259500?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 (30b81ce96f52…), 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.