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.
“meine Zahlung ist abgelaufen und jetzt kann ich das Abo nicht erneuern”
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 2913636507
Proof data
- Record hash (SHA-256)
eba644f8d4acdc024f18fca35559bbfa66a6cc542396d62178fdb053ed2c8452- Signature (Ed25519, base64)
OFe4QK7Wn/f0KpKKWBr3kL8UPNNr4p6y3F46E39K5HQkXBzX6ikv1TQVRtBb+TEW4A6vGnZenmxsBYDpw1VIDw==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["ebabb7b2234b8d17ccaf6805892644ac7da3d1fc361ba457780f0fa41038adb5","920fb205467bbebd94a7bfa2a6ac539fa0e1f350f67534662ee31ea33c34fef6","4054746ad97bbd2ce08504f88a07c08b29627da32d9a0366204fd94332ba8c37","5839cd4e7de367e8d28220c98200ac5a81cf95cf349dc2bdd624e8d2d9e57a3f","bce92e39c52567fe724567afbd9d97c8d10acdc6fe36815181e32d7bdf0f5c9b","f5d2a866dc6cde67ea12ff33c36d2e7fbf40eb04496e60e12f6aee207ce756f7","8b1bf47456179df8333dcf2bd6b9d8a5cd9af11679e78afdf293ce60b9e4337e","0335808852fe792df76f482cf2bd13c75c45633bae206d7eafe6da6b37678342","3288b8cdee39d6f4151e7de66c230522fa9b1b262f78ea0658a0e1bdbcfa72a1","c60ff472b1553e39c2515f0d1936cf8919687a40aa422cbfbd7de5b9c077fe2f","ff9d2cba28b56b9ac059934e199a22ac0d0cb6a6e7d0f34c69230eec5ad40e2b","931b50c455f0c4cd7b03a9aa55020946bc08a45af021cb433ed8643740cb7cec","44c8cb0eec3d4c66924c6271a9a32942cc950a307a9339cedf9246ffe3125d65","b763ea1ef84637e764decc45acddfba68cbd65e2d958f57cfeabc8af53520b04","a616224c7837fee9e37cf9dfa53b6dc52945555438d928215ead84ba8ccc7b57"]- Anchored
- 2026-09-23
- Public log entry
-
search.sigstore.dev, log index 2913636507 · entry
108e9186e8c5677aea51… - Expected log hash
-
417fac9b806377ff48d30ded01faf8424eb98406df713fe2564ee9077747e6a6The 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":"v1790070376053","kind":"published-quote","locale":"de","page":"theme:deezer/billing/de","quote":"meine Zahlung ist abgelaufen und jetzt kann ich das Abo nicht erneuern","rating":1,"review_date":"2026-09-09","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=deezer.android.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 (f26292e960b3…), 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.