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.
“Ich bin total enttäuscht.”
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 2632992954
Proof data
- Record hash (SHA-256)
0afe1442c4df59142f2dec581f8f2ceb1937f741a12b6e339255a3b509c09ca2- Signature (Ed25519, base64)
XYORRvO0mWNbc8Qd2O2qaXQ5/j4NynB9NBxHJAy9Oeju6sGhVxd3V0Ji0GTqBH9j38ZoU7VegEMqcpJIjNQ5AQ==- Merkle root
761f428c7f44b8ba37e197f3cbb402245009b42c2fe1c2d1c22502b7539d8b92- Merkle path
["0afb0babb2aa273900e6225e15d4465613c5c5e80727e96549af6680eaf37ecb","0e1641ad87d58fd403bedd0d7688aa06f120080b2e62eb6f67c03930fab9f30c","a01deae8b5aa2ecdb6b4d91f9c4264f125ab11e08edf4029ad7a6108f65f385c","31a23f067fd4d6c1fc8051753b51f1488f5c1a32a0493bad891c19fde237a2dd","7b85b249728e9f73c9897bfa605b9ff7e4d37177402fa1392948d2df7705fb19","f7b216387228391a1e6223c2b807e549bf5d5a842e3564fe82c7103c44919874","b19b76437da45613d6e2ac522af02ffd0d1f52acd2b37663184086ce6a5e68c6","818eddfd424a357edb976f3025250a5b0c60839b965cf717b55b45cb8f979729","a4c6b9f0134faec0c1dcae487b8a501ff61aafb058a2ca6d37a229c91c64735c","e47cf72cb762a8ac2034d6961ac9cdc01b8b23cad83bbb0ace4c9563866cfe33","60bd61421aff4d4e97fc5759cbf1dbe0bf22df5399a30dc2feb1b9716d7ce3db","ac2f3954890d50e5b934e4f938dfe72f0ed89b30b6b5e9ab8d03e21aee2ed045","25ba2ac2abca74d5248bc368aaf9983fea985a62c2acc2567cbdbe71d6bd7cc0","d7d046f6bf143929536e498046e2783984565776df0c4d84bbeb719debcca31d","98f4686310343eccfc39a6e64e03e6f8dfbadf7603f7baffd9efd8b7d19d425d"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2632992954 · entry
108e9186e8c5677aa5ca… - Expected log hash
-
96c11d64daec1fd5d2cb12bf1cc37249a60cb62f00cae505cf36fc8b47d6ac25The 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":"v1787977614417","kind":"published-quote","locale":"de","page":"theme:proton/service/de","quote":"Ich bin total enttäuscht.","rating":1,"review_date":"2026-08-13","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 (761f428c7f44…), 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.