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 delivery time in the city where I live is terrible.”
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 3162767972
Proof data
- Record hash (SHA-256)
6a660c8f72d41e09226c6eb19f6203450eb2545cc652774bd8dde1f7671e8708- Signature (Ed25519, base64)
3JS/PCEUyzZyyZJtckVYo8pt9lm5AWCGnumNBBL4QFC+eXQGHGDLYqGJWZRPhT+OxkywbPyVEtmif9Q6z6fZBg==- Merkle root
ea9653d48be6468e8b38c47d968f49528ccd17e229f6df41b5fdcfc232720ce1- Merkle path
["6a6472d735adda877013f9296dc2ad51d688e5cf02963444961d731c87e0d4cf","f7fdf4a6fda4e959fcfdd92d8c8279082febb957806569d78120fe1f9613bc1b","6d50b6d06edde68c60d5bbe1112b876d25804edd3ab8485a5c9651591c27f831","2d9daab503145ad8000b3f7b87386ce4cf2d90c72edaba6d0bd675df7e6b9528","44869ab5cca74fd86e940be53fc73168514d260a9cb7e2355747848dd58e2ad6","a8607f4ee7972fa77195f00f81ef4d02ad100a5ac0fedf53b58b734c1de36740","116faa126fd8a9ee64a58bbc3537b061518ff792ad51514812aba5964f88453e","a197308fb394fdd003d49c9eadf1bd9f3a02c2fbf2f9bad1c86918613bac2f9e","550300438790afb89bf8f5ffa587377f487e4f93bf83a40ad1c8e3cc52d0eeb3","c4d7cf06a234c6105b41f86e5cf83cc329db6eff867b553c54dd2d3ed8a73b7c","c1f38fc5eacf37f8a16365dd5b52f7b528183462f58d6ea85770d520fbfb738c","e239ea9476d670817ebdd91ba0132a03db9eb6b27caad07307f06d5944ba7eb5","4c276f582ce22de67665688bc9cd00863f14a3f737e6aa475bd1ea4a72abba1a","ce40f5d4a6c2a1f06b7e5ce375094f8c75556b02f37cd3d94ca98fa0a38a1e5e","142248530d485121153c09b780e08c6af592fdb4c333042d3cdd9e4160c6db55"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3162767972 · entry
108e9186e8c5677a40b3… - Expected log hash
-
ea8f60b663262eef5ec0ce5a9fbc0ace913092ea47c37bdc70ac392578ea0c35The 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":"v1791541525227","kind":"published-quote","locale":"en","page":"brand:quero-delivery","quote":"The delivery time in the city where I live is terrible.","rating":1,"review_date":"2026-09-11","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.querodelivery","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 (ea9653d48be6…), 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.