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.
“Bluetooth time sync feature doesn’t technically require your location”
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 3240911465
Proof data
- Record hash (SHA-256)
213708d312a4ce33453e237a527c60d557e21fe3200bc6a2c8dca71d07c61424- Signature (Ed25519, base64)
Db4b/Tr6bGbbnSR22x+Rn7sZQmrvz6ZhNKGTzGk90c6J2F0AGGkvwsJBAwv+CNB4UFUXJOG4BF2xgVVHL/ZyDg==- Merkle root
274a7762154bd166543ff3cdffd566852c7127b7d67c5c835965884725fa5b5a- Merkle path
["2135410a8fb7e29512cbb32e0fbf297ac2229c911a83381822578770cc59f613","a4e937c2788a558660e7dbc2591114e58f4fca8c7621ce8fb2c2876557af9030","97814019c775b8c539c6257010e56265dbb1bf8053f933d5882334ef15fdd719","ab7d6b34a4ed17e4836a2e85f36c1088074d815da6ff6e050757523394ce992d","b47089c7623f6b91d71326de0fa3e52a998e4e354f13ac94d379b4fa767ba99e","a3029594d103de72267568fd220a17f71aa01c35554f1020c24c763fa158deda","415d0f0baec63ed22067e514796c3c5c48441e08c9693e61c25edb0ce3dabdd9","0e27df9c951665318d031cc30ff24207cbfa0fe4ea7de541acff3853514d6b3f","e5bcbd042ce56ea7c984af34198c44fdd51c3f86ab97496141838ad69d803327","b8c7c0012516055bd13edaade4615fc0b2ef47fe2e3ed709ee2fde662cfca8e3","f4790315b45ac3d162447d1e34229640be176d595829cbcd3965f0a5a25ce744","a23f8c34fe7234d1604529397f0f25595125771d2c3bf2e0ea04339b7ae798ca","37e0bacf6aea102741ccf02dcd42b0de6a02c60397ad417aaaf9cff69daaf006","29e5b66d9f235b4df92caf0fbc75cded7863ab76bbe1924bd45c3ed8fea27123"]- Anchored
- 2026-10-13
- Public log entry
-
search.sigstore.dev, log index 3240911465 · entry
108e9186e8c5677a3a8f… - Expected log hash
-
75e63ac56a22d308ee68ec8d436777d2fa26c934f80384e53bcc94d01475e988The 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":"v1791863907329","kind":"published-quote","locale":"en","page":"brand:casio","quote":"Bluetooth time sync feature doesn’t technically require your location","rating":1,"review_date":"2026-10-06","source":"Apple App Store","source_url":"https://apps.apple.com/us/app/id1555979427?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 (274a7762154b…), 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.