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.
“Super competent team”
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 2948162176
Proof data
- Record hash (SHA-256)
6169dec4392576596f78350402cdbe62750d6982cead73fedc23e365fbd1498f- Signature (Ed25519, base64)
98rKIRXQKs03OtAR9ZcGFSyMXdtVVJoD0Ve9Ob46zW/d7EO3ewGb9y7Ta8bxy+YqCEPOc3OTtxPvsO/inWKqAg==- Merkle root
5397210619679ac63434abd334c13f5aaccbd1dd184ad9d8cac5ebeceaa346bd- Merkle path
["616a2b83f34ac5357f8ff36404c45c508e33794b3a5316ff8e4be05e0ee5145e","c1724c4fa6ef6651fbe5be30daf219667656190a3e5a399eb066d109c309b2ce","30c6bc928a6f306ac9fb9280800c8625b579b84ac4768e0e5d3be5e70404a87e","ec480898b920ab11ca1116ebca4a6751d8608d8e6519814b6b14ba03b4f808e5","93d86740624a86dfa7b0a829d046c11b258fb7810de7d2f666ff4ce3464ba5fb","7e50f2e8ec000cf4996d72ec44dfbb7a0fefe1b5d40ce410987f0c0d2fe01447","d4284fe8ca0ef9290dab6a80cea2e8cc02b0b2b6e0db2993526a7844d6a7fa4e","af78e7e419ceae58ea691fb74a9d3b7a644c3595067b5171406010aed7b70e14","417b5332ff0b591044c371a326c03838759654e3a71ff72cb46ed856ff41da88","578e746d743dad501e2b0eade323af6a99728baa76d9c7dbf041995811c30332","aba2d517e838f188c54275c5bdc641f4ad14133195a1d59052050e295c11280e","d1b72c3bf8fa39f702c9362c8122f6f739a2de01186541ca432c0227324bb610","63caf53777d803af92ac6db2d445588376da791f63be3d8e14916e9cc99957cd","f5d1cbec3469173c409764ba850b613628c88020363ace8f472e6f611d605e0c","eb97a4ce74ce5f5fa16f1703481b35cd770316cd3d34167e9b76f4403804f896"]- Anchored
- 2026-09-25
- Public log entry
-
search.sigstore.dev, log index 2948162176 · entry
108e9186e8c5677a61d4… - Expected log hash
-
5ff8f25b7934b5d72d363d6805344624efba4d637f2c851f11783b259b9d81beThe 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":"v1790226990092","kind":"published-quote","locale":"en","page":"theme:zasta/service/en","quote":"Super competent team","rating":5,"review_date":"2026-09-17","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.zasta.app","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 (539721061967…), 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.