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.
“Es ist traurig zu sehen, dass ein Unternehmen wie Amazon die Preise für Audible-Guthaben erhöht hat.”
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 2582616117
Proof data
- Record hash (SHA-256)
16ba844b04f486caa96c2648d10913b1e752b332dd6da0413c9d7d65322513b8- Signature (Ed25519, base64)
GA20W2Hu13IQfrI2QNBAS9OcJjeck5nxYQ4lIfkrPZPGdDX2zocfbHZd71z/4DbgB4/b3XlPSH5XNjH91gZBBA==- Merkle root
9d8e2118061e8945f2bd66d48af4d41bec49fc5ac2ae7970f14474403c85bdc4- Merkle path
["16bbb30b4189dd4ece1004c65cd6a0a87176e88b75e8d14113514f55205a99f7","36eb54fbcb8bd54244a39d354a7c7a226f625190279295262afb50e85e7c16f2","26e002116fe4c5fb416696975f430c635f9c24a8af4a39b3e0b924ebe6a8925f","6a17d89c71e20fa44de4396cb6c9026ae92a38c225d861de35ebdfa9545d810a","959d1a8833e393fea59cf20dcf053325a2bd5fe3468b52a203ad5084d02cf455","edd252b49d3144470cf4a24a227e26c9517b16a88092566b28b7d94fcedc20bc","986f3aaacfc9105fe74fa1b25a3bd4c01f1ee72afe91703ca96ba6a71d694345","b980e592ea56cee1324d0c9a0cb258122f7feedd151e46580e539b03c02b29a9","ea0fbb09fef9318124ab399d7c90812bce219fe9530ea510f33d799310e9e629","d1be7ba246365609b2a9659c353c12c0eabfbbaa8e94b3dc6e2aa31d6114d77f","2c17082f27be43fc136ccda1d651cd32ea28cc7564ec8db3b7fee7fda890a196","4a829cc4819bccb2252c7060d242a979547a534ad16930fb8d55ce7bec8c4620","e94cada08df1868a2e48549247fae87f2147cc360c1565604cfc61c670e9f86d","06ef0af9e89fc67c0d3893fca6fc616c0d6440ace9f21e5de833bce51809dcc7","9ab50226de18913fd10dfc030adeb43f34868f074a98e3eba882908660737bc6"]- Anchored
- 2026-08-25
- Public log entry
-
search.sigstore.dev, log index 2582616117 · entry
108e9186e8c5677a09b5… - Expected log hash
-
d7708a8d5cc2ca7faff1f105ce6603ac0b5d5c740c6cd85cf034e25532cbb25aThe 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":"v1787626691405","kind":"published-quote","locale":"de","page":"theme:audible/price/de","quote":"Es ist traurig zu sehen, dass ein Unternehmen wie Amazon die Preise für Audible-Guthaben erhöht hat.","rating":3,"review_date":"2026-08-13","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.audible.application","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 (9d8e2118061e…), 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.