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.
“Melhorou nos últimos meses”
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 3637495315
Proof data
- Record hash (SHA-256)
1a764daf800255b0b9f249805c22e77095479b0c90cc89fa965c388c905152a7- Signature (Ed25519, base64)
W4nl4hFCRVGrQxlkoK42WeLDNfCMsmZgdcKTH0D46fN5d/inviVoFSjF4VhLxF84MyhP8g4KftB3DpuNT8C8Cw==- Merkle root
97834906e0f396a2a898c3c84b9779decf7f82b4c777ec0274321a50a91b4a3e- Merkle path
["1a6c7441e2ab75e311660267124369c426e65d1637189b090ca98a455a992487","4ca1cadc5f30756739faa4bf114838d625d59cc4e041fcf6959d022a54ae23fc","f6c6997ee93ec902d1972e9c57386afb477fb21d8de45cbafc88ed1ae0f44eb2","8364a985d68427435f86c7dd5bffe17e40f473fe08d037208333d643d30067f9","a5a8dc98ede64502ae4e35cfbed25b1e7e1b4a4f36bc242a06509415370dd747","395635eb3485602a0c172d79eec78de6a90a06c931c40b4c239b82cf7d326058","6322623acdb720cc4a9a039395df8a062d846deee85b2e701a68b6d730d3174c","4b1fbb9617484ee9c2d444f031ac6e06ffd04e5eb05147efd584e17b2edd1a47","26eecd2d7b0d6097d3d15c3d3c6e7e02b871681891f976ac64dd9ef52cfcad02","37f62b7e28e0f77a786a27f031f35b46815b4153ad6c7c4d5da6564d07e86eb7","333e1b291b35b779bd8769aaafaab2e4879b0442b64f367b3854c7dfc9e9d73f","cd5985dc942dc066cdb074801911565aea14ac0cb7ebbc4b2f477ebb49273066","9e451ae1190daf793986452fa75815e01a9560b27b1cf6d44b59996d2be9d5de"]- Anchored
- 2026-11-02
- Public log entry
-
search.sigstore.dev, log index 3637495315 · entry
108e9186e8c5677a69a5… - Expected log hash
-
7967f0a54a200ce65e58f0ab49a25f2626f4cdbc93b074229fb004a3c94f4a58The 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":"v1793588326916","kind":"published-quote","locale":"pt","page":"brand:ifood","quote":"Melhorou nos últimos meses","rating":4,"review_date":"2026-09-16","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=br.com.brainweb.ifood","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 (97834906e0f3…), 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.