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.
“Paguei R$ 35,00 por um sa”
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 3240367269
Proof data
- Record hash (SHA-256)
3966ca1eb118bbcfee3dc32afa88122341fb0b8c170b715d642e07969f723b23- Signature (Ed25519, base64)
c6rFQFqDl5T9jfZMb/68KmZ/Sh+jBaybPbkjFp+cUPOkIeUjzJ8aRDW1KKCVzcQtfxz2FA0tq5JuJn1yMYSkCg==- Merkle root
1da6cf8d96c8876e66e82e9bea7529c76d7e25eda1c07550505caa1baa49c4d1- Merkle path
["3962e03543abb20abc636933f677605a3513e5fde952694bbb2dec677cbcfad5","b664394fa7a582a4268c45a9d28c714732e5c3658b1c05d504c524e320514dca","362ef4c04dd7f7963ecc7d3c1af6709e7bce37253932ce0cc0c3aa876290802d","b8d67f2046a6a2ac4e80157ae249d96f59a4e834d13aa4ba6eef69862f9c9c56","3b3290955b19cf775e99cf7fb045474506a121f9f78c8f973e7ae0e442350458","aa9f012a26349b8573f2add28a8c836e2d975f91a2e1aaa5e3667e21645dc3ac","a5511b4cb3d94311e601a9e5c4c4795e3213b68abd91ad23037b52079faf0a72","c851a94eddae98dd5922c9c7b49bc9e951ec937ca6b42a151db05b10021f7ebd","265c843f773d76dc4ff57dd435775f6227adedd6ea688db3b98d45a1ffe31342","10220bd977867961d6aeca8e82bf8dbb5c5e1ff90038abe6a1817aa962e566f9","dfc09c55fdd73fd9afc70e4a018b52e543445810cca0a8f4cc14655c40e09b22","994e6d7ea103100577c4cab0d6712d9ad97559bd32eecc5785d3b2bf668cc0eb","d0886e619546ab8e630cf9041b21d39a146861d5b7598b5044808c3537212a80","2d81003ff1cd2149e42eace973cb0f4cdd39b653f7b06a20804a1f1025023ebf"]- Anchored
- 2026-10-13
- Public log entry
-
search.sigstore.dev, log index 3240367269 · entry
108e9186e8c5677acf8a… - Expected log hash
-
f6397ecd2b8639a3c60345d0c567eb602411c7eb1bead248c760bae850816087The 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":"v1791861381931","kind":"published-quote","locale":"pt","page":"brand:ifood","quote":"Paguei R$ 35,00 por um sa","rating":1,"review_date":"2026-09-17","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/ifood/paguei-r35-por-um-sanduiche-frio-e-com-poucos-ingredientes-do-subway-via-ifood_GHpU3JScMBxBivcu/","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 (1da6cf8d96c8…), 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.