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.
“And very efficient.”
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 2890214870
Proof data
- Record hash (SHA-256)
72e15c6dda93649a0220d30773ca2f781745e429815c48bf1e1e64640fdb87fb- Signature (Ed25519, base64)
fKzC70q5s+6mizJHFY+lng/O0k5xKt/5NedC5BXoejbJyU/sDmwCBtASk5XCy0NyVO0neBVVMLxdA2AtYFFTAA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["72e7af15c371943d4f96c01fa78814533a293764833350e0535316c8ad9a8b02","30b857ef176300bea19fe6df84533efdb69b7bfd47683578ddaad0621e471b74","5661217b5103a45af0cd6f48de8c8366b71f3936bd6a2ce9c89a3e02bdfa8423","9bd292d156eedae38229ecdd6b686f0ee69fa79bc8f951f91e8af4dda69821b9","cd7361987a1a164076558e70e95f808c5e057e51f419a463731be134aaaca56c","d862b17a0717f99c76799f21865cc90f80fbcf25854793a76bbc43acabda0e7c","3c02e3fd1756dc15c5ac0b399ca7f73fe1252b7beda09c4a3564ee456c49f12d","d96ae4e68a1a0e19cc0b699c8739a3296cd9ef166c6e10a1dd6841ec1eeb14f3","011dc282a34f4dccf19a2e378d358f50d9dac195975ba91dbb98689eb0681996","dcda64ceec223421cd02466b9ec3339d91d02b529c794ea424cf7a86c6d4fd14","747788964e61a17538364cba1a12e69104f898b12f8c87a87eaf8443f86bca08","e651c62e99d40f4b39a35a595eb8e69bab534ed1159ac9b7ae46954f2fa9bac6","2a4eedd2e6770f347c97e6f4e61cb85be4af21173e299d5507007ad47305b4c9","c5cc7ab668acd70733708092004f0624164aaac2bfd55cacefad6637b26146b8","695aed3f647000e14ed985f8c4d6045987ffb913dd12c814d6f9a495d4d25fd3"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"en","page":"theme:quero-delivery/quality/en","quote":"And very efficient.","rating":5,"review_date":"2026-09-03","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.querodelivery","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 (04b39eaa56e1…), 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.