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 didn't receive the soda with my pizza”
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 2890214870
Proof data
- Record hash (SHA-256)
d7a4a1dd346cbfae9945ac11d7c016fffd5195b8a5276f32e8a7e7a87932d3c7- Signature (Ed25519, base64)
NaxXIzwVesQgdFCxgxnMM9EtgokzZOlSM7hrNE4wbj9e7f+XQkucSQgTmjJfJ0gfEhZKGPEG05GNHAgiRsz7DA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["d7a865f550c9634d24383d83a2e5edae68e766d63c608a2f0b025869eb840e7e","a9f36b759eec4b2550216d6e7c035a92bfc1cb6f2d1a6c1d0cca0c9d23c490d3","2f1fa1bee182e015c87095b8f14496991125bbfdd7c202b86017cd48f1105e89","b946bc29ea5d848a9faf7e11b55bb6555ea30b24cf2ac411692eb517decf541e","56027e760b7422eafd478f35da694fcc1cc4025c1e3989e9739f092be880b205","3b162078011ab7880ff03b642527b956a763ad4ff5355a6e6d5e348a3a8add28","a63f2426ca36e910d10ee7f2a59f2b9f2f301d8713b1829c5dbdfc207df25082","ac2f994fdc96f8f97dd221ffda36da1c63222ba53316c4fd7bfa574f37ea1d39","424e61ae290f1e718d8c3be8642a2c052f2e0fb278b5c71cb0fd6451fbb49b8c","5edc8cb544f574ef56880a48af86f9a95fe15395b97a57887a553fc6becf9627","453fa27ea1e65909670d992a4fd0e0c95973a81e842bd69f544ce306a20baca8","7d8dcd3c2c054442ec809000987dc404e49a1634f4740debd1444d1cd270d9a8","77c7b6988870e1e90529e81d4533964f2663907157dc1c87878656cd074ac437","8f074eddb198349108c1e544aa98c8c80e756f627b29b4943cfd74cb3331adf1","3ba88b0016422cde319348a72d81ed01eacc4bd155bae80b5c4b6ab6d98a745f"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"en","page":"brand:quero-delivery","quote":"I didn't receive the soda with my pizza","rating":1,"review_date":"2026-09-14","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/quero-delivery/nao-recebi-o-refrigerante-da-minha-pizza-da-florenca-pizzaria__WFc219qVR-Lu1oz/","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 (04b39eaa56e1…), 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.