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.
“My Carrefour order was not delivered”
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)
aa83a34f6d7c36a7a4a8db1d44f7870026f7a1660968fb97c03c9c45d168cf78- Signature (Ed25519, base64)
A+B6h2Eg6QY0d5PDQHaMThO/0+TQT/GpMjFPyGuv/hsjefPgGwxhIx6gmEttOTbhHPeXrHtFToj7zpxrGyjrDA==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["aa85cbe13425deae67335f1f3ee3da0831f7528c3a91ae594e19e8ef5328a025","bbc391a33312f5eaa967ce56f3cfbac5af5fb7b61edda568967dc32bf9dbb135","7ad1e1a3c4a60402c5ed6e93a2bda9d76b02ecbdf0c9722ce206f04b133cf1c4","ef0174383bf1242e4a227757198cdef0b1fc21ad67ff945f16de900486f8bcd7","91b34e826d4b80357584aca9f935ce6c2b9516975b9ebb2e5199401eecf5b373","5d362d835de244ae9ebd15fabcba525ed2010c2752d8569fffc05c49017fedb5","512163127ae5376ee58d7e35c4b06805f9d38b7c1a43c74c22dfd5cd05ffa64c","8cd433f64000d3fced004ff67085304b6702b1f3cb795fbd0b4cbd84bb80f4c4","377166f106bfae613f69484308440021d4196f4cc84f52399524f997f970a44b","891d03bfc422e96b6b09d89cbe0a55169130b1b6cff4e94b871182733cf7dab9","4602a3c644a17f18863ea4c2e2ebcfe21065ff5cb7b6130686101d6c97aa7979","bcaffb66f7637f1faea00b39e1b086b5c8748b956d5fec046d9c8718408ebc96","27978d996981aec54e7305bc9bddff422c8ed02487f8eaef12f84d0b2ba90b9f","537f00dd60bfbd8c049786f7eae4da8a735af5b60dacd3bc1b6054b8ac3175e3","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":"subtheme:rappi/delivery/delivery-failure/en","quote":"My Carrefour order was not delivered","rating":1,"review_date":"2026-09-16","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/rappi/meu-pedido-do-carrefour-nao-foi-entregue-e-ninguem-me-responde_L54HWnxA80Rrp6Ez/","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.