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.
“as coisas já foram mais em conta”
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)
86786c33627464a97d1917a1d29bdeb33744453005a531d696f6dbe9481a4abf- Signature (Ed25519, base64)
YI0VW1dpgsXp+X6qTJvu/Pay14sG3p6FRJkbpklhu5Yr+vt4QPdcO57U7UxTOd1PqxuDIRVYep12RjjMN02tCQ==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["867875bd24753435adb0bf98424dda186eff97b449733f8fa753f1d6f25f7d9b","dfab368d02504b57241c5cb6b5d88bc75566dd55e5710ed5719af0f76463e4d1","a88f53b71dfc9b90054e28a1a3fc13ac1c4165968bf55d88211b16e8d2f96a31","5e3f0f8add84adfc0baf7b248b353095ebe36e6a28f35b18f7a0181058f673bd","27697726cc96f8c86dec8ed733a37945453e321b35339968a6a98bc546e7a375","d699eff1fc3dfbb69a08c3bb2dfa7762889e7e97f94d7dfb43296bed19365d0e","1545d793ff16d3076f6acb426656e7584201373bacf7e3154aaef1fd42932df9","1e12e24221f87d2dd5d5f2779fb8ed75ed3502b2c21490793a1aeb1b1feb7769","de7c74dc087ce4e0961dc8d331801f0c65c053839ff8d2443816b0c6aa4ab265","06a20312dc4ac5af82d295b3fa5863efb2bad7aac9136ca68476b4b41ea73cdc","872ec245b8fcfee1c75ecd7ae374fa51ca17252896a9823efb0d51902f1d28a1","f0d4b36101a4d2ca1d8116d828ed0bb21fb3a69b4052c988940bedd5b667205e","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":"as coisas já foram mais em conta","rating":4,"review_date":"2026-09-14","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.