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.
“Mir wurde ein Jahresabonnement berechnet”
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 2683150346
Proof data
- Record hash (SHA-256)
08ff9add578cfb6e7d085741610da9bc7ca5bf39b6cb8ad8df78195ffb3bcb63- Signature (Ed25519, base64)
8R4+o9B/2NmLvavaFDjSSzt9E/RCpQMcF6vC0oo0YCSwUvbQ3zVkZY/lNT+/w+alpiDi3zxHVxsxn3fs7PitBA==- Merkle root
ed1b76d4f3111cb6e235a9fe679fe4fe63795d3193935a8c023245679c12c88c- Merkle path
["08fbcd69fd863b5c174a1376b73c95622d2960546d76b1f81a7696e5e743a937","f6b5cc10600b5a662f8b29dc44ff2691e1146ef96877a99679a90655d55abc7a","82070224a3a8a453475bfa8afef847a37b214f51c123670aed578b98a8d8d1e6","33bdb3e049231c365d61877ee9b82f1c47dfb53fbf6222ed0a8e7e23a52e4204","d588d4e76c52cf87eb442ad483b6cc851b82fbab42a29da988971fa350b5c82f","0b9ddf1d615c7dc83460980c974c64d61a0d72cbda0a3f9f4016e59b2bb346fa","2508c3b88369fa84c814c1f91358da79fd8af962448f2b7015d8cf8ea6973e6b","96b741ac8b9e7197ca4ff76624b695af78a78adb3ae6165defc50aef6391cfbc","05727d6d6043c88769229725f40b6a0cc249132405272e77c28e466dbeb5c42b","7fc98e60f2f1edd6be50c8d17ab7157386dbe103a73a0905d91b86cc4942e964","5e25f3136e0995e72b34626d71668ed85ff88cd0dffbe887e9a6fc42a6b7edb4","07f7d14c8e1cf61f4c1da21e46a47631e1db47dd71d22b170f100a5bf052a4dc","d95f737cdc8d09dffb520130b23d2e91ee7119eb9a2a85d7ec6c56a05cc092d9","222137c91498adc204f412ffa9667367d79d38be98153f9b235308fff5e7e9de","6ff3db889906bd05786277e2021c1872c21f64759ecafab0fa871f6865f90ece"]- Anchored
- 2026-09-02
- Public log entry
-
search.sigstore.dev, log index 2683150346 · entry
108e9186e8c5677a5378… - Expected log hash
-
ce2f0f51099dd771a165694fb25d868068d124ce108279fd9df180f0ea90a863The 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":"v1788320836912","kind":"published-quote","locale":"de","page":"theme:smallpdf/billing/de","quote":"Mir wurde ein Jahresabonnement berechnet","rating":1,"review_date":"2026-07-13","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a542cc6960ca19423db7a32","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 (ed1b76d4f311…), 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.