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 got a flat tire and was blocked from the platform after calling support”
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)
c07db89f072409ef82cef1b817c5fa758314f20a36191817744035ec24440679- Signature (Ed25519, base64)
8Lt2KLOToxyz0MNFZkVp3PNqmaQbHDfBMoYwTr/bEw1xEsABt4OL7Nf9pcoXN+A6hNVBIq83+kVAW+gr4Qs2Bg==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["c07aab76a7d455c763548ea9eca2d9f21f977b1c45b686c34b126edbce27b383","1941efb5c8aa6e7e4c22b7f9c95ed735dc868fc4fb99b2004c9d1016fb6ad31c","206c30b0b3c0a7717a481552c955c86d716f770e319e58845b81eef3a154c1c9","e2f3221e9f25c13d0ca07bceaf5d670cc994d58a1ee4720bc563b711a7a292f6","00ac245ee2543489253bfeec7ccb22d979f71b46976994ce0eb94bcf8b277bc4","fb868ad063b4ebf37d5bf6a5ea47e9038f82032be4751898b58a9421695cd9fe","92b6ea88ab5bf76d00902df1965e969f57d0d413ab47caf859cf592924d46574","9ad377c684a4f3ef395c582d786dddef2fdb055822ce016bda8cfc0210e447a8","11363710835fa9649eaace663cda406e2af7db1a00f5927f67ce96358134f71f","40cb2a47909c7de796ef8703b16407a24ed2556c3e7db47be670eb79e4514741","85fd08813216532cdb7e65deef6a49e87e80d6af852f71904fb08734524db376","1ef1a9718be3c90e98bc2f2ad1b13dcfe1b53f48fcfce25ef31cfaa0adba4581","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":"theme:ifood/service/en","quote":"I got a flat tire and was blocked from the platform after calling support","rating":1,"review_date":"2026-09-17","source":"Reclame Aqui","source_url":"https://www.reclameaqui.com.br/ifood/meu-pneu-furou-e-fui-bloqueado-da-plataforma-apos-chamar-o-suporte_fV9SsbMIo3KM9jSu/","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.