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.
“There's no QR code on the invoice, making payment quite challenging.”
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 2681683699
Proof data
- Record hash (SHA-256)
1a865288725a6630860a800d28db37c1269ad192a8f4fd35be9ff811dbb3ef4e- Signature (Ed25519, base64)
+25emSntu4NiLWA+AHVvi75pv8CKx5ODJtaWoFLBZNUi7zbZrLlDIk8ir/Huv8YrgH/fpBWxQXbYu5Yg9W+TAA==- Merkle root
ccb89d7f2b2787a5fc0f51dbf1290cf6d3d054f065f4d486ba9ed3b4bbdf9fc0- Merkle path
["1a8720de8ca902198bd109909251f5e1d5729ea4e18875f70ba0daa7d86609e5","4aff501e3cccb0ce3e8b302e0193672efd359c5abf68aae49a59ba337d1ff972","ea142f7c4706e98baf8fee349a05f476053352e4dd3d07e741237117ebb3386b","530dd17feb15ed2d6a739988decc7b2001830b5e130390352fa1ea7616e0ea8a","b801a34e18433c245c92123ceeaaec57e91de9f4b7d717759760319e3c0b8df4","0548409341c59260b4952f1c21600b178c13e66838794020bd3b0bb08f536a5a","8a8c1f359f75a2b97d3bef3cb57f1914cd0e7bfb1450ee98b900be1e4a61f5da","400ad0150b529e0e58ba104486d3ea2ec503285a62e191260877c4a0c1489e86","7516134a3a14fa8833170e87aa8c39c0368dc249178bf4e07557093b53dd2511","1789092627cf1627a491675d4d7c9e7db5a7648be2bba537a9f5f2d66fdc6dbe","8d722d8131f25e5edc02d96e2039f833bc4828c2ac99116c0e78e6c59723de39","0bb0bce42cdf723aa7fb8a0979890531958736a70c49490095a93cf10356c150","bd2e522b2e0801a94f25b8d85cab2f5e90c3deb38ee1012dd4b2890c36cc82d9","b844e11da68827a04d7e3043eae18bf24184f5ceb32171d2c67117bc6a285203","1b1d46fc72b77beae0123d299c828e6389aec5d7e71b30d8e28560454bfea5e5"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2681683699 · entry
108e9186e8c5677a35f8… - Expected log hash
-
388b8efb5e320612921149bcc968bfd0483dff8f345428556bc22b9f1c360060The 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":"v1788305244922","kind":"published-quote","locale":"en","page":"theme:pixum/billing/en","quote":"There's no QR code on the invoice, making payment quite challenging.","rating":4,"review_date":"2026-05-06","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_X3DE729F568C455BB31536436C1CD5BB2.html","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 (ccb89d7f2b27…), 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.