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.
“The development quality is very good.”
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 2514013184
Proof data
- Record hash (SHA-256)
59439c495f0efbda1f97e198b1117fabdedf75a9c2faf3afdbd581c8fce3b1cf- Signature (Ed25519, base64)
M3GcvXc4eRTTPBJQzA+plt27o0Fyenc6OUZsGfjz5lnzfXtmn9lbhsm0/W3UNjugSoHp4gnIqTqGvAT8ApjpDg==- Merkle root
677e672fa444dfe5152ab91687c577772e13723ca441b5c8063508daedacfe44- Merkle path
["594bd7cec16221ff1f3db19fb4f1f6e796ea28b9710b6b3abcf3f87946f65d61","796706ab461fc3add7103d397a55869d56ae961a133d286f9739f38e929a6daf","99b2d9db340330cae9e7b692be8dc4b8916e88dbf3678e0b3ab4aa8f63103740","5533146506c580f3a39b4860b70717e352ff30e96d6ec3457ca4e892f7661638","f77052b14b1f585ce1451af8814bf2920334c4409792b05332f2c1adf40f5ebb","91f50cb6a0fabb63051b7918799f57ee4b684f8a66497da140ba7897ec6cff3a","87f755d64039aff37c7a378e1d3cd9e1827f23ac214eb9ec0497bae6d7e5ccd2","1af225575f18b1ffd9d31d1a4aca0dc72f388ca7029453354100bbe77a26c8c1","509cceee98016e54bf2bd0ea09671f9e880f3b89a8b82499b5e086956e1ef1e4","16eaf94d8776093fa00e1313f9c3e88f6100478eb2b0707785de0ce31926a39b","60a7784cbc91dab9ef64f13ea3efb0b7d58884c2a949cafb01c0ef3eec198773","6d0314f31c38e934968ee8dac764e4849575f56bca662e0e3aed0a15797b4dc0","1b074434db9f65ac83f955b267ab98f99350feb9751fde25d350ed3bb4cdde81","4160c2bd6ca5556fcece7b88bcddb2c951ca86b46a4df6829fdfab8c09bafb4a","188420cfe03d9830600dc87f84622c41659cea53d9b8db8954bfc926ce1d4dac"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514013184 · entry
108e9186e8c5677a6b00… - Expected log hash
-
a596e5a342226b61371cdf76b5c8be8e37a3d00e7ffe8f7b0b550e1a8d1459ddThe 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":"v1787122978040","kind":"published-quote","locale":"en","page":"product:pixum/fotokalender/en","quote":"The development quality is very good.","rating":5,"review_date":"2025-12-14","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 (677e672fa444…), 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.