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.
“Prime funktioniert nie”
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 2621523249
Proof data
- Record hash (SHA-256)
0dd82f049c55fa3cf1a4941b2ad544f0545054fd32ef3ddbc63923f85ddac8aa- Signature (Ed25519, base64)
JJTbtmF7JNEh0xIBUsk4XKumU2WRp04sy14xmgDTFqJSHUAwYr6mC4jsaLDPDxDBKEMlOjMsn9F43OMk6mN7BQ==- Merkle root
6471d9991f0d0aacdf442d5cfa660f2886071005e4c3d26a992a3bf38f0a7695- Merkle path
["0dd7e431728ed901366395bc080459c40bc34953c67e8051bace19c9d4d5f588","2a621254797c18e2829ca98ebaa56317e8d0de092cd4548de035b9c23893c96d","c6d14f0315a7becbce2236082f92b54c30ac1f83f0ad32ec59e49b6dfb1f6602","d58870112b2c0f0f1aec9de8794444ed0b277c404d8425afa9e7b29515354023","7f7a086330f19b4d3d5bf2d65f41d250cb828ca99c5ce3e7b5f1c2760b289cdd","f59bc0d4e7ce920d5e7f4ccd76be4dbd429020ba1537525e384b199ba755edc4","3823df10fce8e166b2f49c0bf913b98bf44c14aa5a00d301d211f321198205f6","36705da7227fc5fb8b98c026eb7937f6c003e5d6989c66a94a9a860c59fd188c","99314a2a25d6f8befdd2ac7851904d58811a2507edbf90974a9b86148faa67e2","8b7cc0ffcf297235fa870efd9e62b7ec69d44eb9e65d691c54305e63a1150887","39611481640730b1b5b18beb7cf86e0d44eadb01d20ae3ae4c61e20a199593ee","3b30f3c4384c8f930b0902f0837c734e0f4d8aafe820711619a733e25c756cca","f3f4254b899098b98c7590d670f5fc0f992a4df0218d6bbab4ffa5ea42255835","930b7277e2ba0f1d182f8e7d0daf885f1526e50b29d8791024858ea5581e285b","a2fa997090d23b1f352d383369eee4da3a6661cb0956969a3a99ec5f82390d95"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2621523249 · entry
108e9186e8c5677ad576… - Expected log hash
-
644ce1c7a13e9edd388468f8e29bb74f49a15185930851951709e16eaf23744bThe 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":"v1787888369667","kind":"published-quote","locale":"de","page":"subtheme:proton/quality/vpn-geschwindigkeit-server/de","quote":"Prime funktioniert nie","rating":1,"review_date":"2026-08-11","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 (6471d9991f0d…), 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.