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.
“Die bestellte Tasse war genau so, wie ich sie mir vorgestellt habe.”
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 2515243153
Proof data
- Record hash (SHA-256)
2b6be7b4c06c3819dfeb599976a4da08af09d7ec138586b6f5251f6bbe05d51a- Signature (Ed25519, base64)
N6O44nhZTt8+dDeKccFLq8Kp4HG458hXC74ypWTDomSWAG/Q1sAtKXoL17Ea8Eaw446E6q4HIBXpaRTGg1QTAg==- Merkle root
30b81ce96f52ff8c37a1dce6a2cf1045c2f51663c1ddbd5ca071d040e32c05d6- Merkle path
["2b692a73433af3d892e4a7340f71fdc0a9cdfcdec5d0c714d5be30161242c25e","49a6b33b53052bb72648e502bb4aeeefa276ba531d1e2b0ca02b901d97cc681b","6f67d6e3655210f7ac4c532ee1b7aa514b18ed5dc05d4a9b3cc93c0d2d02ce9b","8a3e29d08d520410ecd60a94826c08689fbb197d391a7a2b6cf50d4e7e30a6be","e64b2ea06fb9102c5c108935ef33c88b2591f1dc7b3e79c864bcbac795e921ae","8665d2a957a4381e4e6961bd32b86ca1eede76ceafe5ab7950e6bab7fe65a639","474ccc4e60af7b395ba29a8c45d7bf12eb786e15b2f42643ece8eb87f061dff2","0ae33e0f2b2f2c83134b384bd2e732ca78bf8c16f1a41517a198e6f8eb49b55b","6e88bb48fb75764830e0661865cfce32a0989506dd6573631f80793f37948b63","18bf9bf133ac19c5752442fd221ce05ec5f7b0f238bfc52b83ddfd576e632f91","2293d52a33ffee0df20293f482caca2baa1e4d170a5dafe231527e57b57a1d89","8ccdd53bd5110fecd72d1184e2ac0fb50a132892afb778b58f0616c7d324bdc6","bd7ac11e6e3167391f14df63bc65a4bf46202d1841b8198af1861fe0409c39d8","d2f0bde8db363c9acc10fb20e031bdddc43b684fa5984306f2efdec113caa9a4","dd9b0a9d584b044c4116e1c10c4b8cf4a06383a771a07c9f3d39f998f23cf36d"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2515243153 · entry
108e9186e8c5677a8eb5… - Expected log hash
-
314ca716b1ad71ca29fff6da960e81a719fe30fa5fc14d8646acca79a7c09353The 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":"v1787138594002","kind":"published-quote","locale":"de","page":"product:cewe/fotogeschenke/de","quote":"Die bestellte Tasse war genau so, wie ich sie mir vorgestellt habe.","rating":5,"review_date":"2026-08-03","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 (30b81ce96f52…), 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.