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.
“muito boa as promoções”
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)
7865ee6b48822d7d18ee893ab13a2f0ec1005cacd968e10d2a07609aad0c619d- Signature (Ed25519, base64)
XGz2T3TgXu1KPe21QSxY+8X+ZjSesRVR/XdQWrvhDR5F6TvbwnV2jCXTDksUTDzsipjDfS+LSW7wRUxEuTDbAw==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["78663e6e0d5e98693e5309f730842f04635eb06fde5ae2124ed7599bbe71eed5","da0f1566fb9e82e663aeb2f8b0169c8a00e17d0a7479c70c8029a1f2e66745cb","db59f11196e15b2aef808a7632ba05d08b67fb2b08c2a228481a27ba27e59a43","4c3c06c1f777c4823eb63261c568ed19ad6c4c681a9f78fa04f2bc1c91698824","16003bc79c80fd938496a6b9de08f702d03c28ce4a57c36860bad7373c347bbd","ae6ed08b0b08e34d1ef21544b172bbc50d73409dc73a5fda03b95e008ed6b7ac","9bfaf2cea0c95a0abadfdd635b003d2bd5b6af464298b4e9e1068079253565bc","a11cdf333df84b09c82f4f8c0cce5baa68aee8bb3a2270de271681946c292d50","dfb081c6587c633cde4cc532097e4383c56b52369eb05b0a3ee25119c9ebaee8","e600a399164658bf0c5a85ea4fb7429b70776cd98598832ea3bda538b7dcc9e1","747788964e61a17538364cba1a12e69104f898b12f8c87a87eaf8443f86bca08","e651c62e99d40f4b39a35a595eb8e69bab534ed1159ac9b7ae46954f2fa9bac6","2a4eedd2e6770f347c97e6f4e61cb85be4af21173e299d5507007ad47305b4c9","c5cc7ab668acd70733708092004f0624164aaac2bfd55cacefad6637b26146b8","695aed3f647000e14ed985f8c4d6045987ffb913dd12c814d6f9a495d4d25fd3"]- 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":"theme:ifood/price/pt","quote":"muito boa as promoções","rating":5,"review_date":"2026-09-15","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 (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.