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.
“Aplicativo muito instável”
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 3162293789
Proof data
- Record hash (SHA-256)
24dfed8b986ac358029596eda6858b0f87a6cbe4918bc8a06351e4813e198a00- Signature (Ed25519, base64)
GOEIrwHKoLfkVNVclOlFJ6BJLXHi0mCZgi4jOP97GaXohJBI3GWXmC8TX5Ds8tJiwd7ZAXbp6685z9Jv1R61AA==- Merkle root
ab8d4de5853e13d360962f03dfb915842a42e1c5601cdaac4f2b37ad0ba96b78- Merkle path
["24dc4e3eff5083b7e2f11e7001138a054e8bb072376d5d29cd278ad1cf03c25b","a4ca215b176b21ce9aca52cab9e0e0069e38973a46b012325a8e33d58cb7fb64","8c74c43d8d63e849cdc25ce24ca0da5a300515b4e8260c3c17b2682d9dbd1dd7","3fa0e26e805c3d6b2e5defcab4b90043922abdbe37bd95a9587d057c2f16b6aa","5e3f9a5a58e2dcfefa251a0ed81b077fa8345d88734a9331988d847274b4d84c","95a580e3d115bb8582718095a587cf9426cca3569e1c81c0c4cba47ccee4bf2d","8e3778d4c9288f8af83df6b7ce7942dc82e303e4321da78c94ef25bc3037c5b2","235145382db2b9407a3a3142bf0ac2d93ec2ca2e7a001355b5b41b03abf2cd8b","bafd9a132058ae47eda27baa26e8a12e00b3da0ac2030a7f80101e72396d3699","7e36cb106712bda476c8c8caf0ddf755539022a74c9abdc2b00a90a55103a005","df2fea832264de3af2216b44e205b061dc95cc9a14e294f66b51dbb027e708a1","1f4057a151ee201b828d97e6a824c448929adabf69bbc73546bb374356ffde97","b5d1a48b6642f5e918335ff168c322a90c6461c94c3bda6ded76ea663842f62f","6b7938d0463f2b633e195d7021170023360849e40ff5e64ffe0633d28e084f81","90ac6c76618b09f3702b50a6410c80828bbcb4ead0d9d85dda294a654717f483"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3162293789 · entry
108e9186e8c5677af0ef… - Expected log hash
-
49c1b9c7cf9c0180248092c94f6cb48d5e59f6c65f471decaa61f120e90874ceThe 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":"v1791539611981","kind":"published-quote","locale":"pt","page":"brand:uairango","quote":"Aplicativo muito instável","rating":1,"review_date":"2026-05-01","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.uairango","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 (ab8d4de5853e…), 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.