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.
“Sie können es mit einem kostenlosen Konto ausprobieren.”
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 2671872742
Proof data
- Record hash (SHA-256)
13247c9339b44304f6eba1ba4157bbf03cda89e2952a23724dec615dd9aa6d00- Signature (Ed25519, base64)
RrbR3zSfYj8Jin6cMVYUHanZEjLAUolJWknmU38oIi5+FCW787/v+9RCBaUcH5VxuBHpyJ6fLiOmxh19EH3mBQ==- Merkle root
094a0fab0c01832d26923a58fe8f350b3c6ca48e8b16b240184f8367a15aa8b6- Merkle path
["13275841ad7e119486794ff0410b6a490cc6888ec97d2bd9b5aa240079e4ac91","12f900c364ddf706dee5dd28becbe31106ce1b5e6804d3bcf22e8180976e2c18","857f56e4662ea898da43a1889d4020b2e4379e732ec4253a54aa47c2fd8a6630","efca9a96c9af0b63e83dae13c525d0d51367a598dd5b3be635cc5fbd0fc0fc60","aa4d50b8237a913f2aed81987cea3d61fe35c2ff66ad3733bac8102989cf69ac","70a18227045e73491908101bf8686bff3a125abe6a4fc61d9aaa7031d8329bf8","4d4b5daf9a08b013ad325c62686a266373e6919af03868275f7808bd4911eaaf","3e020b9d5958c5e7eac4a18292d45c208c235e68293684a051919fa5d18bfd6d","501dfe25671e03c42fa3b35c9a84c721c41833b3b2ab1fed1fe436ae210be406","32ed80bd2c59add95788d722a2b47b4edc28dec57350709e8438810f92a5ae86","ccf73a0ce9908c03a01c86148fd7e7eba3a11e7ae91cdd3d22b5f7b222f0066c","5321db18d59d737ca42c8b74ee5be9358643b7b9df58449db798da27632f4977","9ed88c102c350ee219ac7c046ed1475908a521d13240fad933d16e5f2b3c511d","380b5c2e2e7b460d65f30f9c134c2808005ae515f2b2ba68420cd535a8934ffe","caa9fa8b05985bed3894964d9a508a9aa26df46c8841068745810dce8909f2ed"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671872742 · entry
108e9186e8c5677a2743… - Expected log hash
-
02e061eb29d68e5cb427477df039d4bdb48f969ae320b4abbf52a92df6451571The 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":"v1788239533839","kind":"published-quote","locale":"de","page":"subtheme:proton/ordering/gratis-plan-upgrades/de","quote":"Sie können es mit einem kostenlosen Konto ausprobieren.","rating":5,"review_date":"2026-08-04","source":"Apple App Store","source_url":"https://apps.apple.com/gb/app/id979659905?see-all=reviews","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 (094a0fab0c01…), 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.