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 Bilder waren im Buch leider dunkler”
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 2671517691
Proof data
- Record hash (SHA-256)
103ac3d7c976de5c62801a04d1e7f41a208f719316087ec1d2b619949c3156ee- Signature (Ed25519, base64)
Jq52smch4o6grS2kfRBSmHcmd+c748u7exslc6+mB9iodnA1QrsIVEigto+eMXf8ZADi5fxkwg9nTv0JZNGaCQ==- Merkle root
beebb1e90fe7e67e33cbec0f03b99eb76d51091b0320624790586a3cdacfd28a- Merkle path
["103c9563aa199e4764ebfa6e6b198fac05561cfd1b86b6cf65fcee733eff3cbe","397a84dcf283ed12e694dd2a497b121a97336bca0fd8e1d576d32acc21dc482c","013c3b80078b74b980433003b58abea4563d0645802b9b90b54d4d0cfd9b4683","64a226a3742165ecf616e068a3850d9d621b0ee56c9e7f9e908c8ea1240757a3","9bf64f251774b3d9504ad34d90c915d25027d128d2e5c4ffb16c4ec0dc6e23b5","6d0ba4670c3f0e1dd76c3d93f57b69a8b61bf273fa178414014f2ef3982e3022","f7af9896e7c574714ab74ea7214a77d85bb05891eab0052d225ef01660c50cfc","c1793fcb94ab9a112a263c010772e9aa0d05e56652210a4a502f81b32e438201","296266645c7a412c34d6eb4abea81aa9538211d9803628b88b38d0de7a6c29f8","fb10cc3bac29e1a6b88ef74f11c4b2a3b6393db8cf676d530cf536b892b94dfd","eb485ada003924650a0f7dec3c9f988541bc6f25add8774e830d32f1f80a9e35","73b6c01d202cade9897c4cde5230278699ef70c2f92ebdf509b47e3fb229b784","19513067f8bed92dd7049fed420106f7c62159c37086a1108cbdae0ca7dc379b","8e83ff51c482865a520be89d3588d4953cd4ef6526700cb062f0cfe87ac941c4","59e1d7599efc1b651191f22a2d0a899f2a3b0ab0131905b8aa9a10b3a6f59e7d"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671517691 · entry
108e9186e8c5677ae4c6… - Expected log hash
-
207971f16b8b3b4c1e6f63e8e9291188fb84b37111ae3e0c78101499642ca382The 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":"v1788236415966","kind":"published-quote","locale":"de","page":"subtheme:cewe/quality/druck-papierqualitaet/de","quote":"Die Bilder waren im Buch leider dunkler","rating":3,"review_date":"2026-07-23","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 (beebb1e90fe7…), 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.