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 app frequently crashes on older iOS versions”
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 2543700701
Proof data
- Record hash (SHA-256)
8143373d98741d85e4b953e11e4beb9511a91830c9fb407d31418c850f6e55cb- Signature (Ed25519, base64)
tdl/rga0eoMVcdi08fJiRPy6UHfUv2tF+4X+JEXiwMbeH33L78F+U2ZdVgacVVfUd5zCsXbo6D+5iK3NlrhODg==- Merkle root
c921242d78a65e026e3281000ec5ef04ef930758058c4fed3f79f3b5ef992cde- Merkle path
["8142386b70556ce3b184c7a134c03bdf672abb42a1a0ef27e542128361dced5a","056c62932a0c3d241fc4b735a0f3a54963c701624a48bbc021cf616fca895635","9d016b6c50e9ed7d883a1f88e8a1f5c412d8dc7ad4dcb8d0828f459ca956af4b","65d485bde1d348be377e4f2f7d386bdd335b0282c3e821f29a8c45e2cb2ef372","e822799bf470b3f584f06087129e9107ddb189cfc3dabf39e7e826f541c01a40","23f5b656f14bf2568e41ec867a14494d4a7af9ebc33cff627178b5c3f9a7c052","e455bd197986f622269e7f48ffcb59431a426ed6702e36d1758ebf29405efff6","2df68570f1dbe7cdd63a110dea3fd684ce98d6ce96bd8d2e42e692712b6e3bb6","b1dadae9744e7b217d3ca9afed19c75da03cd9aec08ce345ca6e852dfaff7ac0","03fd71bc2d207e11ca6bca860a6a0558c88c17f605383ae3afc92a01eeb78c46","6d3ef4172d2c7754d7907f4a99a68b915d44d609d2e29431f505455913e596b4","c637c7014cac1955f240c5eebe8b532f7cfb5f80696451d630ec93a7eb03dff5","6b2632561b59cd0b7b7d163c35b619821251fc87f905afdc68f4b8821607ceaa","11c55b906d5338fe2597d0d6abbdec07bcd15a81c2687346b92acf8d9db0c2f7","522d5a6bf348351e5632579ca190fcb390464957ba4b4698b399695ee13b67d6"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543700701 · entry
108e9186e8c5677ac7e1… - Expected log hash
-
c1abaf0323b08bce2cedebaf1993162920ee741ace8973292e7ffdd13aca356bThe 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":"v1787287374804","kind":"published-quote","locale":"en","page":"theme:audible/durability/en","quote":"the app frequently crashes on older iOS versions","rating":1,"review_date":"2026-08-03","source":"Apple App Store","source_url":"https://apps.apple.com/ca/app/id379693831?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 (c921242d78a6…), 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.