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 könnten genauso gut 1 $ für den ersten Monat anbieten und einem dann 30 $ monatlich berechnen, solange man nicht kündigt.”
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 2582632102
Proof data
- Record hash (SHA-256)
0d756ca28f3aad2a1556b8e5d38be9b4fc2cce16d47dc4ea2404ce2a670cad97- Signature (Ed25519, base64)
10MrezO7zIACClsCSpjT+P3mSCRAUnQRAZ8sbEiNKZegZaWDbZzuMD7qcQhkUI2UQoG9gaQZ56c98A5UfVqdBA==- Merkle root
394ca2392606a3b04285deb57e7eaef6f651edc68cd81b9dbd21e1df7dc54fc9- Merkle path
["0d81c1ca90d00c226abc49a40127f14e45f1086e383f558e800b9eca80b7a93f","e6e04d4543229fc02217ba70409a91456b81a0bb0c8e4baf2e43be0944261f21","ec6d1108d53d1eafe46f0fa089d1cf4f51a5a598081cca95e1dcdbd7d6917c35","0adabb72a3e7007fa05033897cf32d604e87ce6f9ee6a48942d48cf383171966","f192dd85f94a2323a2794595e4c75054b8158aa304bb052f7d59baef4e7e6fa1","526dccaae630c08fd1c2d47caed8ce1bc67f32d27680f3d9b5488f3362278ca7","0dd925b78a377451f4262a996dc99135eff8f7545b3f803a1c5f29ea49ea4819","c40affb68dc95727c4989322e98d169c55c3704c3a40e716dcb80a6f0d4ae9c3","09f75183c181e99a844b83e948d3a73a16863c46ab895bc8380e658458d73e57","aa6a470e2898ba5fbd0748b120c3354fbf78a8c34ac64b118afba9a36279d1ec","b4af523d5874b83b0101def1a80db81798c91b854f619ca798f144999f26e621","ea300b9f1ec6f76ad95d40f8b2658947f810ced6129f4f7aa3346c2489d51789","b5d5fa09aa8096ed08f9e7367f0f812c836601d81e243eca35b79920ceb32bce","54146392ac4bc258e4e7061916abf0dc1399d49618893603dc99f51d4640362e","9d8f289f39075353ad2bb2433faa71c2a69f17cbb3019524aa8f0a248c7470ab"]- Anchored
- 2026-08-25
- Public log entry
-
search.sigstore.dev, log index 2582632102 · entry
108e9186e8c5677a3e35… - Expected log hash
-
fda432c87b1359c3ecf3aab1f5f6988c687e98b4f915b2856536280c29d480a1The 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":"v1787628086357","kind":"published-quote","locale":"de","page":"theme:proton/billing/de","quote":"Sie könnten genauso gut 1 $ für den ersten Monat anbieten und einem dann 30 $ monatlich berechnen, solange man nicht kündigt.","rating":1,"review_date":"2026-08-10","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.protonvpn.android","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 (394ca2392606…), 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.