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.
“chat gpt will do the same thing for you for free”
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 3161668256
Proof data
- Record hash (SHA-256)
1fc9b531b2e3f3721fc1be70262c94ed8ad648c8b89269a66cce1cc95ecab976- Signature (Ed25519, base64)
dQghW/fHy5HtSXDA12bsmY9HZm7EystYW7oIKxcDhDmg4H26L8yjl9hLhuBlh59ZAzVqeB4Yyu7C3kgeUYrkAQ==- Merkle root
dae11b7f399fa27d7e91aa4463415971ac3f4413815a3c608e4b798805e78c60- Merkle path
["1fcc07e138d3bb3e7091d78f51eb2e0debc415254d458105296d77032bea3a65","98d9d217366de83d88827f75011e19f5fde48c0774c453f33ea4e437180402f9","981cc0273a3832812d7847706e717d47d8b8a45eac5e19acd493d670ec857df0","b3ce9f1f62638c001cffb8fcafdce942954af1d9c66e40476a8b065335579551","4dbb5811712e3c8ac10d98e3f2ef35c3d8f358114288dbdc3f3898337a16d50f","f44d365d060eb9e51da6f0e70280cbbb17a407ef879c0042219182e99af6fb7a","9698d4c76f676dcdef555a1e1467514e0a85b861b9603dfd08f611862d566286","082f2802f3c15ceff57a5de72f187853dee0ea5c2d4689f76c9eae698878e882","2743f8fde54abfcadb418ee713e597dd66a8a210baea1e0a47d97b79c86c2e1e","b3802765674300064a9b228104a7c9947a3dd7480d0f6fa05e9af2fbb68d1c10","77642b0c9892cdc8c55c060d52c1a635ccefb41f6f9c50eb7718b4397641f27a","d28b518c1e91bb83feff8340555603f363c583d1320d4d2a822f1097a3b82d1c","14af96598cf9d6cb016b0fed730fb6c3e41450ab1c3ebbb7f845ad928e8a42fb","29fee1ee29171f2526142193c918f4d151680a806133c34179179c2fe722d806","6771b856bc54b9b41031b35ff7640ad54c5be8f800e1967d73d242437a9508b8"]- Anchored
- 2026-10-09
- Public log entry
-
search.sigstore.dev, log index 3161668256 · entry
108e9186e8c5677a744e… - Expected log hash
-
dbaeb9745833827bd692133822ce98bad4dbbf6d52d00fcfdadfb4c533d214a6The 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":"v1791537031439","kind":"published-quote","locale":"en","page":"brand:xodo","quote":"chat gpt will do the same thing for you for free","rating":1,"review_date":"2026-06-18","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.xodo.pdf.reader","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 (dae11b7f399f…), 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.