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.
“The app shows promotions that disappear when added to the cart.”
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 3029042635
Proof data
- Record hash (SHA-256)
8b850417e0c1c83f54b659896aceccc9040d9884b30e4aab469713a152c2f3fd- Signature (Ed25519, base64)
yuvg0o4YRqZg4oc3+vqbbbm66bPnKofHndXq2TR3uG/ayts+jOweu4D3sqGCZNlVgj82XVQ/8hRREJ6ScRthBQ==- Merkle root
c9e6077a1bda893f1455402f424b1d526c8cf2f47d428b611fd8d7fd8b45f80d- Merkle path
["8b84ca807fc543244bb9ab5af44160bc568ff32625b4e011eba2cb63f93c6553","99e04d4f07b48df30daeaf09db2947f399844d43a60c122b8bfb6b7a965a6259","533f26bb243f8d7f1b1b55cd9fbbf769f79aa246bff0608a376d3866d2539454","f9d196a285cd234719e99d76eed01fae0ceddda4ca6ec9550b4056417972e5de","af58615f61e9182c18d0291aa3e479efb296119a60497fb81f4fac2a614910c6","df903dd7ad4cc3b0a07c4c85ba02be5cdc2cd7ba016ba1ce6dcf587e05b87a03","8e269019f06dfae829cb42cc7237ad927fe4ed25f797ecb375390629ef63bc04","8273fda9203bab8e69a59ee65c0fb3e9a4e7e4e34442f3e36db228c4bfd933d5","64df95c92c8fba65464f6bbef9f46721d3506695e795085735a0fae94d3977cd","8d3625306c4bd2d7fd9ee10b55cc2080e2993d63fd0132ba941d89cf77c3da04","672187cd615deec08c449d0ac2ecebdeacb1455084483dfe280690c0f1a2cddd","6b5978ee39c2f33ac2090c51bc816347f9fb79df9af3a1c3698778e557fac8ff","4795d13d6bf5f17d5468f644d3fe22d721bc2ec6d3fb73a43613e87939855d23","1616c16ecfa49e18821de7767bf3fa1e1a6fd3ec2fa090ad2f10f8770da252c6","e91b4f1cf428f19a0932cddea6de9c1c364010417f9e244d933b133a023a7aa3"]- Anchored
- 2026-10-01
- Public log entry
-
search.sigstore.dev, log index 3029042635 · entry
108e9186e8c5677a4403… - Expected log hash
-
38d9b7e95b1b3c998a8128983d818774fe7ee047adb6f05ee608495c2d7aa418The 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":"v1790741815621","kind":"published-quote","locale":"en","page":"subtheme:ifood/price/promo-value/en","quote":"The app shows promotions that disappear when added to the cart.","rating":1,"review_date":"2026-09-03","source":"Apple App Store","source_url":"https://apps.apple.com/br/app/id483017239?see-all=reviews","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 (c9e6077a1bda…), 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.