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.
“40x30 poster prints in great quality.”
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 3247835674
Proof data
- Record hash (SHA-256)
07df3115343afe48e4b64d1ca83e4e9e87494952a67f94c7d1cd58b208d52691- Signature (Ed25519, base64)
NmKcPDy7ZTv8w/k2PKEWQXI891YAQY2P4VoAQ6EE5Xo8CX82aVFpzV3i8RqwUm8WWu+1JXhXK9UostbTNWLQBQ==- Merkle root
8af5f2f3f65c47a75dcdddbf363e3e76b22d37f4e953d150fcfa3e84bb04dba5- Merkle path
["07d8dbdba24bccf93cb42bfd1c1975d793b6ed2fc89308a94377973b5a5247f3","3dc931c734992d86ff2826f3b7aade37c49936078b141501264cc007173c74c0","d0f2b0d8ae9bab562310b90b50351793b50380a8b858d8722638ae64875ecd63","f94d40eaab1025e73a8b0884a42c2b3f0fc9aded4c9ab5882739685a620a97ae","a766ce212ca020e1e626a1a079c384cb5e0d4e45c9c77b64c5dd802bb3f1a343","e0cd0c947f1090e0e9d34fda3e60e868f742d46305c9d51ca8b59f07176cbdfb","a0a928798f17392a8147f36d914e6094e7f3039925c4597ae24f7ecb00706796","aea33dc8a7fb35edc5b2513b4e0d24c659b1c6eb1a97e464eef2af14951262e0","ca52e651510809fe95ce3fe4f1b4877d8c8ec60cad4bb1f98ebaaccec8fde585","c5b6704c038d47d2378e7825f4405c596cadf3e4f58890085fb142aadaec0b39","5b6bf80b3005705f51dc7da6c03522d0a90ff1a4add2493eec66879a0621f813","69e0b278fde36472d775b547f81c80ab6a46676326bfbd973817b55dc3255d09","2df4d836b73633f71fa96faafac3d9d32f00951d180b99885afa9511763f7b1f","2212eb5ff51e97198ac2cd6542275dfcf712b9be9a8fab294a9bf844689bcee1"]- Anchored
- 2026-10-14
- Public log entry
-
search.sigstore.dev, log index 3247835674 · entry
108e9186e8c5677afded… - Expected log hash
-
306cff230c51a4aeee6711c8f2603eb2af6985e8dc9f5dc959efafe3398b8cafThe 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":"v1791944613264","kind":"published-quote","locale":"en","page":"brand:cewe","quote":"40x30 poster prints in great quality.","rating":5,"review_date":"2026-07-31","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 (8af5f2f3f65c…), 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.