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.
“Der Kalender ist richtig toll geworden.”
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 2514967984
Proof data
- Record hash (SHA-256)
5ae304d3ba5d708161052285bbb55f1c5eef70aa8311d38a4d96da1df665e68d- Signature (Ed25519, base64)
vfFFvr7XSwULznhPELHwjU8N1OJZ4/TBZB0z9B+hMS7Eaxpd1EsvSuNCs87RgoEdc0DaW55n9JoQLoAwC4dvBg==- Merkle root
9ddf6b9053b6e5e7a2f15ee7f3bfc8dfb72c48a1917ae5b7e553033e3ded6523- Merkle path
["5ae17290dfe6fb62a7d238249356d13d97da668e43e5a6ead2aef06877430e4f","a695e2e1d117edde5ead7644ddd547d3b4431b99cfd09535f57af4a368de9197","be4c3dff48d1e5e8cbd66aea356b9e7dde3297272fac443180feba11cc5d8032","c760d680d14ee458b5d09bd01506645ac773095d3816f7efd256fcb1f122930d","0a78f875a241f7c63574a3b11da9adebe9f1f8d1439393ec23657f3fd231f405","b662a9815ec0aea032fbf22edb3da34e9a8cc33aa74ac6ccb3f8557bc0d23938","0f8ccb17b325fc24145817e3706fd1b8bb168a2dae805348104cdf3b274e2f7f","8628fcd775556e1eb71af7999a484113aa01789c31742f19c405024fb55431a6","219a5ca9d962ccac74f14e81e6ed4a4c2a9f7e37767b1af5f2ee1653e1999801","10dc6b190d8dfef9ba6427ed9cf75fc6298c84877474465ace7359c081ba53c1","9b1ae7f3f5ccbfb2f516603d2d903d883ed049caa63b850ad8744d2ed4b17964","e39efe337337c634e3dacb9a23670d0458f4eb721f72131647e61d7f82cd2d60","4e55fbf7ae63bc538398b4fed1ca658ea06c5c93c0235f9de3c90ed09829d3d0","a4308f946a16111c9d609738b93b2f2ae813ce88e33e490f89cf33e3a52e64d3","50c4eca268fbb41f8c6bc36d8a5d1b6cc09733d96f0fb33e6cb584096c56f695"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514967984 · entry
108e9186e8c5677a902c… - Expected log hash
-
be0cb34bbab326d10b25013c37c9294b14554a6c6e9fac3dc68c06dc2c3c60e7The 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":"v1787135269737","kind":"published-quote","locale":"de","page":"product:pixum/fotokalender/de","quote":"Der Kalender ist richtig toll geworden.","rating":5,"review_date":"2026-06-30","source":"Trusted Shops","source_url":"https://www.trustedshops.de/bewertung/info_XFAB7C17C298F48909E8C9F2BFAA5794B.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 (9ddf6b9053b6…), 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.