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.
“Interface e usabilidade muito ruins.”
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 2890214870
Proof data
- Record hash (SHA-256)
e4ccaf8424b13432b27e6ec6f4bf13127351b3d6e353652930688b7b6751a2b2- Signature (Ed25519, base64)
0I1qS0yoP8aJriMbwH30kDDqyUOaCL8vUG39GBAlNLFpG+oHIZKPPclQeAngW5kFwmiywwwKKbjlCcFgJqJmCQ==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["e4ce101ba33122336880e709eb01f7ad49d9b6e453061b4bb09a4c898541b751","e9f9c0e31ff27fe67c8d2ba1b5f7eb0e2ff5c906c2ba376fec46e8f467359d2e","fff0916887c9bbbe669b92ce04ee59d9db24c45eaea80f0aeda6c1cb6b4bba8e","6e4bbee74259446ef38e76042eeb0e54aaca874039d771e1eda8d32d043706e0","030dd39c0b8e7b15863da1457155ca04b251951dd596626cae9f5bd3135a8329","743d094ae2cb9a82bd1b7cfbbdfb17f0e5cd1ea89595a0614bdf604c07317313","42409078ec80256a723cc91ba57de4d5cff15bcb2eed66a1be9b64f46c9630ca","b08b8d7d7efd01a63fbafd81047a7777ac81e9fc040ea2bd1a2892d1d10fcd81","f69e7bc96ae27e8625f6ca3b38ae113ff96b4d94b5b8f319321b2782215ce403","476218470bb67d7cac5031e23775293c3d0bac9b1e59f022bc8c9851fbf76760","0eb1c910a9eb5465c9723d32a7431b860e3120fcb0e7626e389d2de0886aa539","e6456924ccf5107b881b07d90cf3406af59630f9ee3f7de91796507d1a32c91e","7e36832bb556fb5b64507b00f7b2b4685623b814e769e9b017578a59d2954d67","3ba88b0016422cde319348a72d81ed01eacc4bd155bae80b5c4b6ab6d98a745f"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"pt","page":"subtheme:aiqfome/quality/cobertura-geogr-fica/pt","quote":"Interface e usabilidade muito ruins.","rating":1,"review_date":"2025-09-25","source":"Apple App Store","source_url":"https://apps.apple.com/br/app/id891143703?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 (04b39eaa56e1…), 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.