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.
“superschnelle Lieferung”
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 2543025731
Proof data
- Record hash (SHA-256)
3b0b31b677e6c0b8023d8e8d726a1006103e39f45b5ed370b8458518d320c8aa- Signature (Ed25519, base64)
ZuYgIiNPe9Vf94ZKMj7gaBDzMJyjW0RBYK1NS9L06Qe5fk2eDtMAX2JX3uqVfEgk/HxihdN0TRrezy9Cd4stDQ==- Merkle root
172a3e0b3c9f8b02f52318e01ba6beb899404e00e91c15eebc4dea38467e1404- Merkle path
["3b017632111a458c72166271effef17be97a10d2fa3ea21555f36cca828f5ad7","af8b6bed4433bf426f0bd08de79a3f5350b218c8a5b855ccf95e33fce1391ac0","9180e40855d0885ab2900347ebdfcb12902bfb9b95f018e63a16d365ac75820e","8f6fd8d3762e91d1c7bc6aca35e5dc64afe79089d808423ca1ec62d37973d126","20852ece341a959312bdda776b944fd2c008fb7d06b213ee97b0ffe451f477fb","55569491d4e3640f5c8c2572c4c7476815a2c4ba410eb11da3c0fe7a2d2a6268","28912ecfa313092bb7161f530edde226dcd969e426ede71d01b51a4efceacaea","0526fec14a25ab26b5e3a0a13a2f28ddf400f02c2d88830247c0b003188c3009","25636bbed88dafa3056a952ae282e61ace9613020fa4c66c6df9abebb82ae5a6","5cf7ec0ae8426c10765eb5ab7576d0f367a1d5df077e9961f45209ef9ce79e2a","05ef8968dbe470db7837f3db8d2ff36006bcaee1a39238d5d50e30bb4bcc880d","e477fdbcf6b063496ff2a3252cbfc14714816788e388193432a67f7882370e8d","09afb18deb0eeaca577b5271c183d4b7283e7366611f65ab999ee122c433eef4","b2e250a62b44b0b9c303f91afd3aac8852fa6af504d7d68ed736141a3dd71161","7731d0ded4f51d151ea3e84474d1e27a6279e8756420c93cf5fec0abf7f11add"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543025731 · entry
108e9186e8c5677a8971… - Expected log hash
-
19ecbe4a66d8adbd7c6057dbf6ed9be73485c248dba1e0c595279a908b3e8beaThe 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":"v1787283443958","kind":"published-quote","locale":"de","page":"product:cewe/karten/de","quote":"superschnelle Lieferung","rating":5,"review_date":"2026-07-27","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 (172a3e0b3c9f…), 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.