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.
“Fast and uncomplicated, thanks”
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 3083089221
Proof data
- Record hash (SHA-256)
b8c09ae74339226d06a5edf27abd5b42cec9942ca506c25d9d18ed5f9cb78e78- Signature (Ed25519, base64)
5qA3Dr3TBox3/M8nf9hOsCxKyb9GD3BwYlNqyp6rZPDYmAm6EJzgFlPWtptqg2Dx1lHEw7xlq5Ll62V4xaq4Ag==- Merkle root
8286585306e2f6535f24bc74a0e420351a30ee784970721b6abc81509589dea1- Merkle path
["b8bfafa03b41e3eecca281d16459e760d7ad78cb0699fb9ae763a4bbd5cacfb3","1cd6283891be415603123e46c17237269159dd0811c9ac54c3982fcd85f51f39","005109397efb82ef8f7ee408f4ed52eb71e1b12bc9a3010a9ee2df08ea935734","8e9b38c5fe60540972515f15047c3906207a644b673b41af34c2438f92f5bf61","2df402e7d06f34c7f28a8d64db3be2248fff5f330312991bf834beafc1827219","41a879c58216101a40a7932f5f6ec93e09fbcad47c99b4b34f89493abf6d7d41","fb67131e1ea10629af46cc9df9bf0d57c13ef998578172e9e5318672077c2c7c","17db0d81fec246a20f77139c983842873e9ed57b6141f4c348c725d4bc68d57a","39a7c737778bb504faeaa9c5caa1d54008955dde4dee019325a238604569d823","5b48d95f47db60e4028cb89324c81fa3473ecdffb287fb56633dbd9ea2e2e090","7010f10ddf2a6318df6d82562a31a6b69878b106f6bc7846db2f443f1c4e825b","f28f6cc0d866785e9e6d9239a55c1691be13c50da4ab04c9dab0379df20c9282","11f219a69f35362bbbe606622d1eab4c49bea91c33b6112a6050df639f63eb74","14920bc06e2dba53d42b029d731ec2f186aec4ddbb7876a557af3101b601f550","9d207bb1c21ea0ead25a7a9399810567acc6ac0b2f8564a35532517a2435432b"]- Anchored
- 2026-10-05
- Public log entry
-
search.sigstore.dev, log index 3083089221 · entry
108e9186e8c5677ac51b… - Expected log hash
-
74b336b309bcff3112628e1f4c16da8950920df5b515dca6ef51f80bb0b0d24aThe 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":"v1791179522617","kind":"published-quote","locale":"en","page":"subtheme:zasta/service/misleading-ads/en","quote":"Fast and uncomplicated, thanks","rating":4,"review_date":"2026-09-03","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.zasta.app","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 (8286585306e2…), 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.