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 mit der Qualität und dem Service sehr zufrieden!”
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 2671265667
Proof data
- Record hash (SHA-256)
1153b3440fab5522fbe47822d02ef1fb9a9ead5f5c93d3b2860fd77dbe9f8650- Signature (Ed25519, base64)
Vo7Id3Cv7grTjjShkRgImFNGnZgP22f84dP0Of0trRwBcPSX+4fNV9ja5DVMWgtFC0ssLkZ05dCPDU1y8hThDA==- Merkle root
4814209eff208716b4535c2b0fd0b03895bdf3189545e82450cb75591e4887da- Merkle path
["1154afb8440d5765b6660d01f76ed0ca8fbb44c1d976f8dd1ec4ef6420a2a6a4","99173490d1bb2adf0e7828da9e8b7e657182bb3839d830d2fee09a154a600663","20a4fd95fb392e212fbdd28c0053f3e44616ee7d8e937125fe84841bd2ac4fe5","2a6f7900e8b3d03725347a1bbcdb64182d437c07330a12f83a6f9e5148fc375c","8e96624461474ef7dcb61b25f46a5c6d31fd02f600fc8d082795d3bc1cf06a25","ea9fb0cf040d5d1fc4e2d972e51175d8ad32c80694d1ca756a0e023122814842","3a6878684df8ebaaf10d3834106cecaf7a6d6936231cced6631890656a22cd61","0f1a1de3d919c9711d55b8c0e995491e2d6cca6b9ee1181ee20d7cdb4657e706","6d6db24e483b14ed4598195475b452c5a9711b2f6b8fa450675c74b64fec5130","ca933f1900d1fd8d480666ec9ab21c6c6366da875a086b6a5c369d23e7256437","ff23beee8d041d8cffde4ea8f96ff041ccbc4b997ff08977df76b53c67b7bdd2","58fc450d8d3ac4da8ac9fcfc859184c101d266d6f35f27c84cc4966e3f248dc4","5ca41ffa95430097818b993a1ba310362a9e5fa81d44bfdc04fd6a5a86897658","4222d4cb0e3cb98443733ef8f53c14d869249278d4ea410003cf03e3a343c09c","12d9d8014c44524a8d93c0e0f1440a3071b98d9de55311024d7d505c5879a63c"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671265667 · entry
108e9186e8c5677af0ff… - Expected log hash
-
0d4aa038b3cd3d7cc8a3744c8157ddb93929116887b29b6be030d34102a7e419The 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":"v1788234112368","kind":"published-quote","locale":"de","page":"subtheme:cewe/quality/druck-papierqualitaet/de","quote":"Ich bin mit der Qualität und dem Service sehr zufrieden!","rating":5,"review_date":"2026-08-09","source":"Trusted Shops","source_url":"https://www.trustedshops.ch/bewertung/info_XA246759776EDBBCADB88DEA63E6E9032.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 (4814209eff20…), 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.