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.
“Terrible, it showed the promotion.”
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 3101352376
Proof data
- Record hash (SHA-256)
a91b5eb5073b0d33e5b69a21712bcfcc3fdc1f330293b8e179e66ebf31dec63d- Signature (Ed25519, base64)
sPiCOp71DORlNQX9OryjOMjqP1ZeX4Bp0QfjiXtR2Bb6QxuGmI9vr0TOyT20k6f6JtPfQFKNOvx+5RE9nkIGBQ==- Merkle root
3b3dd30c58213ddb8f8368232793fe0b07c54689d13df1c0c41d21cb861abb8a- Merkle path
["a91ea93ff2dba27b2ef6cad6263971209a3025bd886d90a2b08d5b1c7a18298a","cea0e643917fe85a3706fb2b4bda42bae5873fb2d1b587ada63fc431b0c83fc2","d4fc5b1eb94c5c3527edd0afea922465e7158181a4c4ff0441ef8e05ca85dbb1","c550454771fef2011ff786cd4675e32488f19d7537c17e1f423f067d9fbc8f95","b786ee6d20280e7a948f37a4ddb4eff9da56aa18d063665f3ee3013e39274d11","901efd317ec6ca606cd427c33fd9de48572df5d8da09cc695fef80f4e0f0d982","9d0aa9891f2f1c9ba7544b4c2a05c521f91f15f4aa36688e6a38d614e21fdb47","ccb48d88c3a42c035616104412de32fb73e5432ffaff267fd9a6473b0de562b2","af88120602e631471296e5706a7d8e7a262c7471c15a0bbd5e48a9526047353a","5ebca77d62bed2b4de06a26327eae3fcc7c20e7182a06521851ff4995203fde5","5dbedf03bb5c5c87231a9e77ad5132e3fd2d02b1882116f8431f839865dad42a","1f4e854e61f1fe1c6a7b57c81aef1d1da6039c5524bd0ee48a47ab034ff8e316","7f5bbdcb2c84f70a72b9aeeb274d3c3cc2bf5fac382e79716e4d20af15e2d33c","c5fb59ddb423b19a23db98e9fce38dd74b7b258fd40fcce0768461acc03be638","47305652d37a3ceeb109b72531629a422fe2cf2dd06172d6774d59c822521a0c"]- Anchored
- 2026-10-06
- Public log entry
-
search.sigstore.dev, log index 3101352376 · entry
108e9186e8c5677ae91e… - Expected log hash
-
0a3f75a20ca5e11e6fd9d7b6a5afa175a84aab197fa1914018652863a1a64ceeThe 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":"v1791258637050","kind":"published-quote","locale":"en","page":"theme:ifood/price/en","quote":"Terrible, it showed the promotion.","rating":1,"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 (3b3dd30c5821…), 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.