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.
“The pages are made of thick cardboard, so it's practically indestructible!”
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 2621591821
Proof data
- Record hash (SHA-256)
0c7d4ab46ee0e517b4a75e48a4f7d74e7ab10cca4ca87dd25e9a81725aa65cd8- Signature (Ed25519, base64)
YG22A5pGY0j/cKMUSSDpXcJRfxp5rtL8tJ9JSrWTnkohdt3VAjMc/MikKvIqRUh7rzSz3iho0Nwh8hn9lKFnDw==- Merkle root
80ef8d8174e5c9e41c4b3e86fd7f016ae3808fd6df1be7f458d6b538ad4a1573- Merkle path
["0c7f24c082cef1a3714e2cf176105eca015b2099036e48f10e5c002d462c6c9e","86f2fbac944300b2a3ce94ad128c9ce91bef11fe8d64317f4aea0a62e861bc80","49c996e41dbc7c86e131251a95028df545911d399ca26db2a4971c6910ea521c","a0a2cedbd2d02c2a07ad0c5db7669605b3e3ee215da78a669f35b3fad4b75f49","d46546674d2b81324817a75f0952883f4ca876acefaebf54ec86cf359e8e070a","b4be624d7b0ad8f56e6ae80084e431c76ed1b45af662210b3dd705a7e80f2446","b85e4709df50190e04684c4a2f00bfd6998c6961c972aab6696e9463d32fd160","85db4e982afb706e4189a92351f3ba486dce193893fd31077618d6e1ece46298","d8be0a62a1d866dd1dace1ec5660327417df5f7630072ccfd1821183c19192a0","2d9654c6cca489be613462fd17ea941a84452f4f69501d58dbf7473f1e6a1b52","55a00f2f56dcbebe65d39812b8dcf8bd8fde37da9c954b998190c607e00f10e0","8a65665ffc3a4722f5c5c41fdca725a257e2ab338063473af47de31540acb863","f750e38a739e49891f23aa1e661d12425441a712e16c6b53fb7b0fbc333659c4","6e65afb9564f3cc8ff91301d96b8fc4fbac4c77bfb9c9dbe43ce13006661d50d","8d9e2142445a56a1b8facbbfea379c6a3fe5da494546393de95f71ea2d5e97f9"]- Anchored
- 2026-08-28
- Public log entry
-
search.sigstore.dev, log index 2621591821 · entry
108e9186e8c5677aaebc… - Expected log hash
-
1103461f2f136c93d3dd608a948686a2f30160cf05200779542dada269979b94The 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":"v1787890464756","kind":"published-quote","locale":"en","page":"theme:cewe/durability/en","quote":"The pages are made of thick cardboard, so it's practically indestructible!","rating":5,"review_date":"2026-04-15","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 (80ef8d8174e5…), 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.