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.
“all to a very reasonable price”
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 2671768867
Proof data
- Record hash (SHA-256)
0d2fffaa02bb09796d37af4850f0890702cf797308876b648f516f4c1b82ec95- Signature (Ed25519, base64)
9a7+WWMnOdcDLn7txybvHnnEyd4aQud6Sxq6nrfOoipGD4Q7nzI7cbqG7pr5y+pOIx+jExXDmBBvHbmsZCbwCw==- Merkle root
f0c601bc37f52c70ded17f76faab5612e674bc087c8faf99b4d2f53e921c2b03- Merkle path
["0d2d39cd2d4432bed0d66ae331368f02d3e82d58e193b1447c4e935a76a5128c","cc93db234ae0f53bc9fd3c18a69c007c5dfab4f0484f16d375d547ceb58fceb4","f57a9cb6fdbdbf8c6f0805ca3ea7ad61cc448b1ac15f86676d1335aa55df4d4b","029f1e384308328ac4e172ee3c10fdd12b069c52be832ac06350edc5027fdd69","743051e15e4e58ac13922a96a3d125c7fb065d16c3705d82fb2cb64d6c3fcbeb","0510fdc74821a9e98a73a7b50b6649fbeddb7f76fdfdda55212cafca3225d7db","904f208f630019428606c76ca8ecf377eaa1bb3f4d52a8733d69277e012e1bf2","f4f82f17bfeb2736d2648f695b58c52807e39787dd455891285b6136cacacb55","b48124f4dbe01bc36a783d378f7ca8a978c1e416c52b4e3e6c51145dc17a93e7","cf284334c6cf7bc2afd752313e82b8d962e26172e8b3fbddc05400dbcb41b90e","61424821648a6153e742735c0dbd9a8d857c25e35d234cbd97d1e39744389f4c","30261dab0822e00dfa6c3c3a33b3d063e3d38a7599dc6296431bd59470ad3368","63626d343fc27f295a2ff318756408f19fcf6ed8639844617fa9d1e202804a12","ec79f032c08fea2de521a7794f897a556ed84b17f8ece659b547d74d3137bc36","d5f5465b6d70ec9eb5fa4b73b511305c1b686def0c98a0246e8a4e9838a04a81"]- Anchored
- 2026-09-01
- Public log entry
-
search.sigstore.dev, log index 2671768867 · entry
108e9186e8c5677ac984… - Expected log hash
-
bb91227cb78cb3334e4fa0a34a7640fc05bd48061b2bb5126f5713e7d64ceadeThe 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":"v1788238642169","kind":"published-quote","locale":"en","page":"theme:pixum/price/en","quote":"all to a very reasonable price","rating":5,"review_date":"2025-09-20","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 (f0c601bc37f5…), 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.