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.
“Once, the restaurant didn't fulfill my order and it was refunded almost immediately.”
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 2893887498
Proof data
- Record hash (SHA-256)
82ff1dd46485cb51ab607beb422ff6e6e0501585ed6b5087fb8b130f61b8f412- Signature (Ed25519, base64)
TR07L4Mx9fkBz4all3BpSJz67tD+F8SlBfOHFWQWmHwuxrX7iYqJAIgTMRPUTITLBZS5jsTWwvqfKmd/xcTxBg==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["830456fc93bf39bd9d4f241d93354be7e21e9c281f76827d6ed5bd1733f56c93","69de7d62cfd3e550b3a08a50f8d0f28cf103bab64b9e4cd846ecafb050893303","df136e2e45c9aab07ba113452b4cfb7eafb7bfbd0c765bb3695a64d270f7aaf8","72e24b93a592c2be61aa6da17e0c2408fd28e43ad5d163685eb3390caabf0ab7","b60eb756551c4fb3952623e6037d9b6705b36ecdeea66fd74c5f2097db2c3d1f","277a4a00a61193fd6000d6b0e048f1738b22eac5478e62f0d8a4bcc4c7ebc3f6","8769c9e8ba7efe2ff1b0e887a6d9474f317bd62102f0dd8924a6be5ea9dc8200","2edf85b2bf391f11f323166dfa585365b7857cfbb2c5669f120f26a1c5628ab1","d342f88aa4b5944eb3c598dc7cade8990b4cb9f22ae78715026d6da396726ea6","aa563e3bc8c4a7489c908a4c9a45ea8864f354b6d59a6bf8cbf2b9979c0180e3","7a51da194c892d7c7959b887c83b1d1c4bad890ee6cd33f70da279e7fd92f7f0","92f17c43ced63f417fd8220fb17fa3f7f92ab71fa17571400b752b0983c159a2","c5d2216bf0003f30213891a39e09a3edafbc50505093b2ae98f61a9c067b5a3c","f2c4543851e26fd9d1e3721e592d66b00f142e537786e975d115c14b9cb61c0e","98191c82333f4385e47f318835e01d44ca8835262c6d0df40edfd5f6a4dc5c19"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"en","page":"theme:ifood/billing/en","quote":"Once, the restaurant didn't fulfill my order and it was refunded almost immediately.","rating":5,"review_date":"2025-12-27","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 (2f068f3de56b…), 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.