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 found it quite expensive.”
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)
093884840009e7fdc702be365b8c0d579057dbfaa02765aebf10b894f49e15ba- Signature (Ed25519, base64)
xB5T+n/8h/uXzbErer1/De/IfTLkfw03goWYtZgpS7li63gQNTX7g7iJKGPdgiqYQPD7GoUcfNwNl6+dbhA8DQ==- Merkle root
8af5f2f3f65c47a75dcdddbf363e3e76b22d37f4e953d150fcfa3e84bb04dba5- Merkle path
["0935c14fc7594da9c6ffa51972dc7ff28735a65cfa9484eaeb76939f17df3404","7901cfed7d9e44c6613aaa877df99d861090ea95ac33f14c428c6b2b1d6d6c66","d5bbfa5f716ef91800e23fb97e3a96dc239a6dd8042bc836c28437d1f6de276a","a5eb47ca978489b91fa63d74eda8970dbc7df85579d42a401a9a649836566451","c6e927cc4902612aa2c8b92aa99ffe109ee742c048d46e8b55ec7355749b4e84","c346036d96dbb6315c1c02bc8cd94b967f4d2126bb4fc428b4a20cdea4c9e3c3","edc7bca44c88280f4671d6f800c90eefdf12585927bbb9a7e1f7bceb743f083e","1b8d92df7feed20bb9411cbc2d15d6bb2976fb21c6c2946e5f9f96bc72e7f455","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":"I found it quite expensive.","rating":3,"review_date":"2026-03-12","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.