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.
“Overall, the Pixum app has really succeeded.”
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 3288590621
Proof data
- Record hash (SHA-256)
06a40d82a7eaaf3192cde3ba4d6dea2845b37af115bc72143ebe25c44bcf3bf0- Signature (Ed25519, base64)
ka5D6FKug5XppUb3IBq5rMhRAe18F2tFIJc30jYJuskHxRHTIHhDeKxCTXNDIX4zR7EKXOejWOs8NyZzuMvJCg==- Merkle root
5ee295eff08f25e1ca2fd839bd395df8ebef79af0e57c3d4ee8d263342a19422- Merkle path
["06a763ad9048028112f695e1fb67cc554da56ce048971f40c855fe540d939169","e62b2b689e75027cb27319e7d77423dc91b177efdb8ad659c01f71b8dbcfe30e","ac664fa8f42dffe8b48bfb9127a6b506b79b9f2e980efb8dfa90a1a7d859ec8f","8f6be406acd6bdb4534502fc43d82689863240e7367a016055e4f094bf52e7b6","b137d1503722e1c519f5dcd2a56b9b527b5114685662cc6d03cd16ce8734ff8e","0d11c73d1ac646a137474115afac6fe47382724058d93c4e252a706623596005","d44acb538f8d083290edf2c805d906dd99ac8165c338c6beb3739bb4070f3dc2","8814efffa028bd17f1f0237d08a084af3cfadfdbd7ee961f598bc4b9d7223ff6","a96146a67bc3328f6523b4816b488b10d3d095bfffaa7b0515da3f7e86d0d28d","2b42b732a1119f08ba3a15625e320d4a4d03c43ff4ec6c4efbf7292bc6aac41b","6db62b59a587d4c7742bf7ac4dd122015b4901d702423e724855870b46081c4c","41ff37d2ba7c20d129650a01caa12fd58478b2ba725f6a1900a5e8a6edde7742","149a88e487e0a55b368195abac6188b4f1a5ff2534a675089a6bffcc120ce8bc"]- Anchored
- 2026-10-17
- Public log entry
-
search.sigstore.dev, log index 3288590621 · entry
108e9186e8c5677a25c9… - Expected log hash
-
74cd7239ea435495013841baa58ae65725dc6474b09f06da03b154f0c5d58357The 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":"v1792206865504","kind":"published-quote","locale":"en","page":"brand:pixum","quote":"Overall, the Pixum app has really succeeded.","rating":4,"review_date":"2026-05-31","source":"Apple App Store","source_url":"https://apps.apple.com/de/app/id1319898516?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 (5ee295eff08f…), 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.