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.
“After subscribing, only exclusive promotions appear where coupons don't apply”
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 3123541116
Proof data
- Record hash (SHA-256)
a5edc2460235f3c73539e5ddf1c9c719c6ba6989ed220dc30775cc1a13fe9b3f- Signature (Ed25519, base64)
lYRYmdXrYM4m7waLlX0IM28+zkj6ahjTxPaO2pb4s1fxOcpNsP5xEA/HnEW2wrWevys6Z/qBIBxQVFD3hMpkCg==- Merkle root
6d3f7b9a732acc39631b9b7a5990b6471bf710c9f84e5623c7b4ff4e1ce78326- Merkle path
["a5e9527f4c8f21a2e034e318c7528ae2333d3443131f34660f1ce0e25c9ee4c0","ca766aea54b58fbd28aeb4c04bb81e10741a684950e1b6cc37242c810cc3de1d","4bafbac02e3dc02345813e495227ba04d2c82559fc5959d5f4ef8b12cd49b10a","f774051f71a50aa381216d6065cb831a1eed28d7e4578fdeadd5d114d13efd7f","89bb92b45f701df72219fa8a2ef771062de82db3f8697c6c3373b9b5c5ef290d","6830f23a2df78b082ca4666eee946bcfdace6d36f5e2b656dc5c4294f1ea05f8","489563a4116f983d9fd38a8934e340b9b7c76d52f854e54d41aca04b091dcd89","e48a8fd466da4cfca5e10b24e70143b3524055865b90486d54a634fe5c2e236b","6f6591ac4807053de7ced0ca58a2ad64db35c96f5a953b51eb776212c787eafa","5fa9c53d9856b1787dbda4312d5d45d3fddca115a5b7c8985df2075cab3131f6","d43d5295325ff371481e8774713829dc5e0463baff9ed74b408dd7c674487fb5","da80ea74e02f379ff9acffda7654c707fdfb205d4a07c804b031763ba32a280e","b2d65877d26bb8d5b93744b349d2e6c99506ce3221f24cd0e24cfc88bb2b8e0d","7ff9f051c672c7e991c64fcaeaf64917ba150a113f84eaffeffa2b1ead70d08d","66354141d0b2192964d68d3ed5a28821ebb0ec5cdac40dddc38334df042df089"]- Anchored
- 2026-10-07
- Public log entry
-
search.sigstore.dev, log index 3123541116 · entry
108e9186e8c5677ad86d… - Expected log hash
-
9205615d16e6f0d1c04ec96882a0dde4bf091f63aaa636cea18cbbe885fd5227The 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":"v1791346951310","kind":"published-quote","locale":"en","page":"subtheme:ifood/price/club-ifood-worthlessness/en","quote":"After subscribing, only exclusive promotions appear where coupons don't apply","rating":2,"review_date":"2026-09-12","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 (6d3f7b9a732a…), 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.