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.
“Grade A: After a bit of a learning curve, it's a great tool for creating photo books!”
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 2594765087
Proof data
- Record hash (SHA-256)
05c5d1b98dc9cc294eb1813d89aaa24bc8af15fbac3cfd6faedc92d926f5e4d6- Signature (Ed25519, base64)
58T7iQsip+YKL7AGbshIWStklHM324sB+2T7Kpdg1lLaUFIybCVE6dYroi5cWMuYVUsSSxg2KFHPimUUH4AJBA==- Merkle root
b839fc90680d59ef42f94824bc47a43844eda063a2dc78e98d04cc6ddfcb474c- Merkle path
["05c65fd8f35f9d013f50604f920a29a80592daa5a372ab3a15d770072ce016c0","c8408e31fb11081d1a156176a09195055426c69f0f8525bd3e52543c015e50a1","3841ee44c8be4bb87f70156b4c3163dd6e9b6873e22747b87cf285e0bd6aaf51","29e0f9de33e0038ecffd393b0aeb11252ca12303b129d227190b7ce44181ea16","084ab39c84974c129641e0ed8c2eec885b02536e65135ebdf2c791a2ec65bd19","533970f3c87c8e445093cae069f014aa559e77d2745fe2c302c34ad37959810c","392865c85debc19b03ec2a92f24e1f8fbcc63fc98b09f674e0b422b8d61e6e65","efe3eb8cbfac311fd587454dd9890c1a2298bf3a09b5df5c4ba535b697898d1d","9d08d3588c8b0222eda3f3ba22d0fc51dda665584d9cc578d7ea6582342f025d","431d09a7bc48c9314b2a30823d3aea1243825a8a727abab6fffa121acd4853ce","9ee71af0e0202bff3db5ceb8906e346af79c56ede3a8d502ae51684b1bf2d693","da3f18db4275ea305f12e1c8c0800014ede0f36037fddca212d2e67d33301687","93cff867a371eca67187fa18f29672e43dc122f1a11ead8ce02d295afdc520fe","2d44a3f2a338515d5139d8c4d918da71ecf66353dbaf922a6fd5c33bea9ae2dd","53cddda7a1b6beb992bf062aa34497189c716ec3be3251f7e5db0dca344b1a73"]- Anchored
- 2026-08-26
- Public log entry
-
search.sigstore.dev, log index 2594765087 · entry
108e9186e8c5677ad8ef… - Expected log hash
-
2b2c4baead5a20e634c42acc5e7cfc8d7389892f0fc879f3c38d7eee1c04ecacThe 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":"v1787715994367","kind":"published-quote","locale":"en","page":"theme:cewe/quality/en","quote":"Grade A: After a bit of a learning curve, it's a great tool for creating photo books!","rating":5,"review_date":"2026-08-08","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 (b839fc90680d…), 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.