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.
“por causa dessa viadagem da desgraca eu fiquei sem comprar uma pizza família”
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)
7951dc84d90a5ab04525492d55f7c969b3c240480f99069089bfd5ab2a11c209- Signature (Ed25519, base64)
DZlxoQHTQL3wPM3xni/Lf8DOPeRwTxero5wVtT9GztMrV3Fe88nVpP4BoN5Q3KRbwJtPRT/xRRzb/mE1700ZCA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["79523c87dde5c65d3461c73f54ad2cf3d264b2ef49e5ee3b4d27776a9f333e30","ca3283058c58ac555ddc13cca3994791e32e82fb31ef2f71586acf9f4642222a","1736f0cad396553e22694962aba17fb2b281feee29cf83b4f622e88c74496b61","ee5e21a21cba78b2c8f4e81938e46f02f31c1bd9c555325d5117a1e52e5edaef","c61578815b189bb80b723dc2378294345e70d572ffb578e3c6875a2c15af519f","add7f14538612779ea9072d62fc1bafe1df978d64caf76cf2010237ab0606efe","6451f7b33923460de8484a4b110800736963cfd45f774e717084d222fc369b09","aab7eeef029c84fd7c61912dceb8a4cc6fb6946ecdc480a9898a568972eb979e","047195f70ce1b145a7e1e8da202d647b3f624731ef741ba7f8e5776a73dcd90b","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:quero-delivery/ordering/pt","quote":"por causa dessa viadagem da desgraca eu fiquei sem comprar uma pizza família","rating":1,"review_date":"2026-09-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.querodelivery","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.