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.
“kostet es 200 Euro Gebühr für zasta”
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 2948162176
Proof data
- Record hash (SHA-256)
0ebdba2dbe7d66ddb516f3335c894df3bbefe870d5083ae48048efaead019c66- Signature (Ed25519, base64)
S8SFbdtCOCT8wIU1iUXQ+J6GlVIQN3Bvxe+1Lbnt+xDmvUqrZXxQg2KR8Z3z95J48IUXu2HulSJrXagIBo+iBw==- Merkle root
5397210619679ac63434abd334c13f5aaccbd1dd184ad9d8cac5ebeceaa346bd- Merkle path
["0ebc956abb824732afb544155a17b622271262b26ca47adeef5979f1d8d422db","ba520267f3dbc6397e8d9fcac36b0c02d45ed9738895a3c5d23f6da1a6869273","2b9e2e342e0ef983027ae5d9089c3af4696c94137b32d1981bd39b98dd5cd3bf","4541edfbc8d6804741d80867b9f8afb165611c521c1734b6b4ecf84616941cbf","d2c91ae4e67e2f6bb31a0e06a370f9c26bb0f5256d6d33ac5d196316d7f23fb9","595db53f4827903243d2d412c47f03e728910dafd32902cab0401cbc35b16b4d","067c449dcf22ffae43f7d4c2e7fff2bd9c7d98e236494b7c022bdc10dba5e922","8d06ca2ecdac486042c44036875be00cf38c27ff544a1fcad95bdcb5bd93cdad","4abf55a80a45eb65fdb358b0ccef3591a1798a50808c61292406a56513ebeaed","44fbaded7d8c8cffe1ffb619335e1f8a6a6b533be37fcb7d9654f622a0f70ce0","ebd887b95c65ad2e1eeee485ce3f91f11639667ec3a8cb8c2ad90e2bb352e451","f16a91ba7d5eb8499cdb4b6b74f78187d85f6744d7e21d3a134538037c0f4c88","a46038d90afa57a10c269469667a209623fd066d3f084698343feb099fcfeaea","e892ec98bb605644ecd2848bdd788a136c626ca940d293df8f2f1ab99110b2e3","eb97a4ce74ce5f5fa16f1703481b35cd770316cd3d34167e9b76f4403804f896"]- Anchored
- 2026-09-25
- Public log entry
-
search.sigstore.dev, log index 2948162176 · entry
108e9186e8c5677a61d4… - Expected log hash
-
5ff8f25b7934b5d72d363d6805344624efba4d637f2c851f11783b259b9d81beThe 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":"v1790226990092","kind":"published-quote","locale":"de","page":"theme:zasta/returns/de","quote":"kostet es 200 Euro Gebühr für zasta","rating":1,"review_date":"2026-09-21","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 (539721061967…), 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.