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.
“I only received 606g of meat instead of 5kg”
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 3177778280
Proof data
- Record hash (SHA-256)
4c62e7742858a8764c8e88ce1fb43f63fd30c731ebb0e7c04f15d9808db552ad- Signature (Ed25519, base64)
PnOjEcnTw8g5TH/iPst6r4c2XMO9zxKwbGat20WLB2oIvMrIeaXpzOPPPR0jsUmkYqHsFaTOkRDr2fc77eO8AA==- Merkle root
9bf5e8bc71b8f6d2ce627972b9fb81fedd792f7b02f32eb60fb8da440673ef59- Merkle path
["4c6288c743c4462a7ecfacc9bb699df90e40013aa14734f553c31548c0752622","e754d85f9ad690eeb836d42926feab06a2654ef1e856c8ed51ff7bb3a71cc26c","c91b54b8c991e7df26432c29f3a3180ceecd0b780dfcbd219b1525993d160cef","6b0216de3002708e23274abefb86c99f412c5c2c7adb2773ee671f6a7507cec1","cb13d3299a485e88e79d8a9d595908f6d1156edf444cd45ec18209a8228291f0","aae4077248b1c6b3594df59e0c51c02a1fab9d5abedea739d4174d0e107f9c2f","8d50ed10379ee073dc6a81ed6b0be28addc7548d03e52f4c37e39b017e813330","f61f691da9ab00272c7abf573260252e3cc920b1383aa397334a25ad9471b6d7","7e07a2384d055d13adbc599608b0e44fd2ad8965f2f4b9a5c4e48f11e63dfb43","66e3fd87b0c43df854fb83a960372700bdb9161fb9b1dbc2f60a3a77702dd6ba","d5f3307945d906bb71017fd2867d6f6f126d3bbd4d2a5570af67cb9743aaefca","84a3ea84a76b68cb3512dc355ad00571c48363e09edb14e5215f05ad73c22cdd","cce5dd64a2ee4e7e0efff191fbfc9c0d6e8d177df971a1ab32c2db3f02c436f7","09f662acb98b118c251b87092b3ab5baf38f48e2410961a49013a1c2f63f4cf6","1fa7003be7676d7952d939a45bc47245b2ced828dca06428675c885e312c802e"]- Anchored
- 2026-10-10
- Public log entry
-
search.sigstore.dev, log index 3177778280 · entry
108e9186e8c5677a59b6… - Expected log hash
-
6b6bda8efa0d998f344024bc1a70908bd21604d8857c81e0a6e6c5b1de7aa565The 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":"v1791603230890","kind":"published-quote","locale":"en","page":"brand:rappi","quote":"I only received 606g of meat instead of 5kg","rating":1,"review_date":"2026-09-15","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/rappi/recebi-apenas-606g-de-carne-em-vez-de-5kg-e-fui-cobrado-indevidamente_n0gr-3LwvrXqwvk1/","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 (9bf5e8bc71b8…), 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.