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.
“The meat was very tough.”
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)
f97ea613a516adda4c36d87a3dba11b1d50a69bfe622c7d308bb5956c4f78c4a- Signature (Ed25519, base64)
WJSeFZPTrX3Jnsmkw1IOejQpwfPBjjeX5UwLCAZG9Ri2gnGgcIJ2XvwSQkOCdnO/T1XgxVWExbX2HzAltv8uAw==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["f97a763ab8c5fbc0e22a3a59402b01fc877aeb0d64940b44ff519d7dc6251579","9a8056c9336aec4f79d55e5c5a7ae4d46dbc20b716c22069d606a9dc38bec67e","4df5afe0e101a343e4e2bf3bbaf967facd3bb71eadbe5b423be974d68cf34e22","52c7290a159a141269f7900fb6eaac1f7b12555a40fa913f669b442191f12dee","4e4398475ad43317b4756c113b055cf1479f25e63b2898311b4c5d631ebf991d","20d647cbccda16629c3aea8fe9ca06de8a4ef1bb355c9f52eaf6a3d1e47e6962","bc81ade0cbe4502f150afd05133866e65d9fbe0fde67eb6d9078d0cc24c97831","a1d5cebcc9e0a2864b932508500d2ba74e2b24f411ff6930ad1ec15142f5dce6","6bb246bfdd5c6dc8f25e027686fa0fee641206a663a4e40bdbf7f74f3551483e","4e7613a2a09101bbd0b6c92a1b22eb09a5e796e904c1424037323e239eb01eea","a90fa58de5999e596d28283605afaa5c0df6592f34abc44393d5449ed42372bd","71cd50b067ff32d173a37554b8e65642cf533aa669254bc42c5be6ecf57ec03b","34bf35d805c4f7af315854dc10a7a10ae0ea054d46dee40b360c3f04f8b8e60c","58a3dfc9ad8696e92f5fc9960e9c6bc4cc04e270091b574a948593298b33d1f5"]- 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:quero-delivery/quality/en","quote":"The meat was very tough.","rating":1,"review_date":"2026-09-08","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 (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.