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.
“I am very satisfied with the service.”
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 3240231023
Proof data
- Record hash (SHA-256)
024174fd231a3b0bb99fc24d9a302fb6a8f0e572e9bfe2db70c662dc43446bed- Signature (Ed25519, base64)
SAf9fGkxrPakeGJQgjKWN8wjsT46rfvUNxNGaoe8bQqgmlSbRcrc9bpJruEaVS1ny7w6sMuS+P86esD9xQ5YBQ==- Merkle root
888a38c73939ec95e6f226dbfb3637325026fcafc5a795aa4e227b811d6b2c84- Merkle path
["023a72e078568a90a405cf76aab495b20a060d2334f731dfee2bc6a0d559e925","47c8ae5de2f7acd100ce6edee7bbe0b1436e96fd74a01e01da2dc482a1abcd93","45a555a6c1b36d97ec9ed5df2d5485928b47295f141ba044af6c7cfecac90219","2f738c4a3255aca68347dfb904a138958f3bdc16044f5e98f62c6c5d5112474c","ee37d1742455310609b9a4f579bd5cdb7b26552e0dc759c7436cf1ba72423cdc","03d15f544b601c2087b565a8bb53e1d7a2ecb97a2f90cf64f502996379eea144","cbbe0ddb0d051841bbaeda70628524c6b8d4e86bfc6d50a98bdaaae887a0e749","d3da3404d0577548581f3b742448eeabf0dd85f4278b541db15a651af94d5a47","5d2a804ec8700f500579fd76c5bc7a3d0560fb14f9b44a5c5e3aaa2eca859a5f","f5d0ca8ddd765dd1b78d37c77334576cba8d93667406acbea48d75cf49c9c243","c1eb61eef936ab9c32f3a3ac6faa2ef692d0109d56de9f24c4d9e0b98dc22705","062cbbfbeb4fd46f2079783d29fb5f6cef5c48e70dbb9c2980860cd1d92ebf74","410ad2e8ec6f218bef120c1cded3462a092f61baab59fee462fd9704d436d66b","f46648ad2fd9f2769b9fc0ba1c434d2040de67cbd8b7a61df7b7575cd5a9206a"]- Anchored
- 2026-10-13
- Public log entry
-
search.sigstore.dev, log index 3240231023 · entry
108e9186e8c5677ac0ab… - Expected log hash
-
bc440cd3136178aee800fe49b9cf2e319542a645c9abbb8553c6ae1e354ce201The 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":"v1791860805798","kind":"published-quote","locale":"en","page":"brand:cewe","quote":"I am very satisfied with the service.","rating":5,"review_date":"2026-05-20","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XE3D21EA81A56276ACEED1C9AFB85F941.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 (888a38c73939…), 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.