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.
“Nach mehreren E-Mails und wiederholter Bestätigung, dass mein Abonnement gekündigt wurde, haben sie diesen Monat trotzdem erneut abgebucht.”
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 2622459130
Proof data
- Record hash (SHA-256)
031746e741da1428c14c15779cd8965bfc199e0e082916076f11e0bf50a971f6- Signature (Ed25519, base64)
QATJ+8L1gDjHBaGzJ7eaKnQjcPIzUt7lk0lNAqekZMqYCwJjihRma1rV5IhL4+FWacxRjGgG8Yx84XVOdD06Ag==- Merkle root
79bd9ff30206cd9f2f0827e8e360304e72338e2a6538208f6a795ac0d27be440- Merkle path
["03158d48d1713d389aac1e966f8215b1c45c4c8c4c0d21bc7d6d501342a914e3","5d4810c93d93882e191ba53544617c2ddc65ad9d0641e8b0b3f175b60a9e9f6b","c9376b589bbb074bbbd13d2843ef7901e06f0b5007b8895ed91faa6a3ea6abf0","d7da33122a57c2e1086c3606c7aec3a418a2ce439a3979b4a7ee08e35dd2eb6f","f7022bf2ab3e407beea69ca4cbc317ad696c6ca58b74f20f8b957463eb42aa21","c5fa048054d5f3a31f3f4c5a6132a6908085afbc58ecd77f2e346d7f19b10474","25531856d1c162d64d164767da995fd60cbb771ec7fdd436ce5b4a57c0059f7b","10b0746b7beec2f8155eee2a0ae85f7e98387aa56fdc990218f0bdd321680e88","b3d3b74681a3dd2af2cf068ad343399e38209a06b045cbaba734d22b456b90ba","d147dfc5d8b13c9ac74275d8f51dcd8600958e40fedfd19d205aaa6dcb0c1a27","2e8df81630c8e1e50c781be59495eaa44afc71e72f4ae7699829be15542526e1","7acad3c67c891824f9b5dda51b63df0ebeddf68cc289d09bf80bbb1f6db52c3b","e31b3b80ffbe5d0f34926e33a057ac1ad2cacbee2c3c16fda9c5e9f8f02c8f71","9517b19f1f7a37f81f00e84018a6e59ff930d698129abc0e98c33f230cd4311a","02039d4391222bc60d104b52b52d2b392a39e81902cffad1cff65a2d43c0dfb0"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2622459130 · entry
108e9186e8c5677ae09d… - Expected log hash
-
3805ca9329ec46d2400d87d224f109e9431be016decc34dcb30057abc3255069The 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":"v1787897541116","kind":"published-quote","locale":"de","page":"theme:smallpdf/billing/de","quote":"Nach mehreren E-Mails und wiederholter Bestätigung, dass mein Abonnement gekündigt wurde, haben sie diesen Monat trotzdem erneut abgebucht.","rating":1,"review_date":"2026-08-01","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a6e51b8ca9a85fd739f54e4","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 (79bd9ff30206…), 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.