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.
“Practical, efficient, and fast.”
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 3198225546
Proof data
- Record hash (SHA-256)
1817b845707c704136ec7ff0479f13ff91670c581017fbfa3d73396612513952- Signature (Ed25519, base64)
biX28L4Qz+CkBywbOjZb0SI2EGpu9mfyZ6atms/9qbswB//JnIpQNoOkAwfHL0y76/SLbehhFwHUXVjlxjOTDQ==- Merkle root
12764493a64961d0e0d426bbec64b837c2e35bc22a58920afcc56db07df6e8c9- Merkle path
["1812395a9e57fdd8b8b250810a8c50a3093c62f2328fa596c7b29871839caca5","3b15daaf5ae8b4cefbdca359a2e7a1fbe7d4704495b6e2e1ff5279c4c7737d46","71e37c78a5fd1df696cb64bad6b01ff340131b3a4a4262f2e845adce0e4548a8","b1a17bdd18325e6058c3c294e10189a457ce7efdb95b7ec347bd3aec3ffb67f9","93fe46b79055fc7e4c3bf0a0934144ad3ac98448193d7d718ffcf43893fed712","f75053ed348e535eb469500bf76e1eb68b8a7d24da1914941368edbb97b149d7","9713446f2c6cd6de2b9ee5c7c3caa4f51b79149fb187b35a2870bd2bd0e5ae39","1ded4bfc86c24ed64a63a374b506b097c5ce40ae338e0b80f3e7fc5a94e7dbe0","29b2a2e697b6c446e9da433b322298f4f787138b921ee22a479326d33f2066d8","6c00d6ac9b33bcd98a5102502cea1e4ef16a4197369a68305c8140f311662270","713a63a5291b83641603b7a9e9e52ce5f193b1b465cc3d5a1672a80e3bea976f","5629ee10ba4b7cb4395bd3f7417bfe15e0278eca0a90e9ab5a5626f1b4cbbdcc","b6c6b7aa75be4fd4f206793d7c98702963f427cfe45d9c46972416cafee9a131","bf01790763bd70681430a2841b8504c59b88918b5b88c9d70f6ee7041d7ca6c8"]- Anchored
- 2026-10-11
- Public log entry
-
search.sigstore.dev, log index 3198225546 · entry
108e9186e8c5677a10cb… - Expected log hash
-
a11b46fc63b94f32c49058752856fbdc4e92f7a41d4e67238e3563657fcd50e4The 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":"v1791685609571","kind":"published-quote","locale":"en","page":"brand:quero-delivery","quote":"Practical, efficient, and fast.","rating":5,"review_date":"2026-07-19","source":"Apple App Store","source_url":"https://apps.apple.com/br/app/id1357804341?see-all=reviews","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 (12764493a649…), 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.