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.
“great with the promotions”
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)
9d56f8ed6291aa1525d54f46c7f5f251a06010b3a220a0e1cd12f734a65ea5be- Signature (Ed25519, base64)
xTB63fuC888GrFzBG1nAAdt9jeW5zPmnp88PBPnOgHrXs9SCjZcEGF6d2Y7Md5oxetXZlRmyyh1LkDp+VznQDA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["9d542abd1f9911053d8c6c7b33c4d932129676644f3b560e7c82aa871aeb2644","e95222a7b51e1bf5bf0c4feb4bbc9a54c30dd253a072e8713e4387642f1763f7","941d706262f4d1b62d9aeefd130b0eee1e6610feb381c05814bd22dc2eb5ef50","d21fcac148657a108c37f8b08fe3adfbdfba1e25542bef3aba4d1c2dd7d12659","cf686af069237d5192ba528f6e89cbfa91c7f13c7e2ae10c47df52be50b23275","856c4d9472eba0a2edaf8345653df8a1fd9144c47a728c335eb409db425db136","3b82e85bf24bf63076607fc999860de494e833483da8787ab63f8b56f6277bfd","4959076d4c0bf06dc050f34169453a621c471e3bb2eb5c9e98d321d58773df29","fff129e4e68fedae64416e1154953aa2502a00ffa3ec78bdaffa6e58b34d0f6b","a4ba16de799843c0b9f18b10365b548cfa8a78aaf4dade32f8229bd2fde655ae","c183d58799a4c3f04b67fd38b6caea6fdf6edc02b7a8020b6f0e3b35084c61ec","c1934eee39f083a1bb0634f445e2323dd708991a6df06ff59699cda4ef1f90c9","2f760d0f42bf27702bb03975eaf8d6ea5e036b0f49b2fda05a97a4b8e2bd9942","8f074eddb198349108c1e544aa98c8c80e756f627b29b4943cfd74cb3331adf1","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":"en","page":"theme:ifood/price/en","quote":"great with the promotions","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.