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.
“So I am just out $70”
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 2907673729
Proof data
- Record hash (SHA-256)
178d2034afca6ec05f5ea3e9f73d08648d9cb32eb17e64b301ee6eb3a7229e71- Signature (Ed25519, base64)
xvVsDyeucTNyRWYm5MQ3+tXBNv1PQdHVRzz/gaaHwbEam+Aot4uaMM7gHS9+R9W+JxKRa/FPTK6KyuIuiujkAQ==- Merkle root
b9a08f9d6d76dd148110a496219c42cf3205c6f982800d84d5c85d77e9461e02- Merkle path
["178e2f066e1fa13772000ed58741fd95732bd3a689d66bf0ee42f97083d44e04","3eb96b74b1701581ea9a1c606776c143b6b84cdac7ecc1349a2d52ab0e1a0ea5","e7b04f44e2887549ada215682b693ca261e913cc8a2c9e797bbef091e446d186","6369599e669886135dea6f78b703b2552d66360a8da3e404b65a6753bb959c6f","e90c9e0aa41170e7ee5f8b45a73d85993639f06dbc2299236df19fe834963d14","1f5cf7e56c3a19e7de1bee218d97deecbfff69fc4be522b4a26130bfa4a1c33a","baeb21bd8e2252238eadb83f112d520cc71f713b1ddecd323f68f634e98e7fe5","14dc6a39610f65249fdd92ae6223b51d01eb84efbd90e4d9c25585d48dfd05bf","a1bd44b48fedc923031cc311430110a61f0c675739a5507c7d0b1c83e0d751b5","eee4f919cba6cab69570c887e554cf640a13d0cdf16d09822ae330ea59b79997","3dc35c856c0a17766a288b07a85209091ec3e282d680dfa0816dfc1ef234323a","8efd095958c52622b2aa6772a44f939fff2d831b42cabe9233cd8ccd2f4a438d","38643099e759f6b9db1dc190b469982c0e70d71dc8caac721f2a46ded3b658ea","7a4792c9dcf9466d19ba61ec3efd4f578e21f2d3035e8fa6a6264d3045083f7e","43a562d6822dab12c673c1efa0a3171d1ef69b949f676fb01847e1e5b56274de"]- Anchored
- 2026-09-22
- Public log entry
-
search.sigstore.dev, log index 2907673729 · entry
108e9186e8c5677a06ea… - Expected log hash
-
bf9a74000249ba6e66b1e29aae9d8cb95c3400dc118569a80e5c0949f3e8ac62The 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":"v1789969984102","kind":"published-quote","locale":"en","page":"theme:acrobat/billing/en","quote":"So I am just out $70","rating":1,"review_date":"2026-08-08","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.adobe.reader","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 (b9a08f9d6d76…), 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.