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, works perfectly”
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)
f36a85fcc8513a9e36fd20a08536cd68804c31327840ea02b698ac1232e23bbf- Signature (Ed25519, base64)
D0vE6Diimf5a4vL5hSj4DCvEIOKRazWw0Hvz0P5ecGvkTz1z+D9hFViouYA0bRDomEJyPIddPf5oCqi7amW9CA==- Merkle root
5397210619679ac63434abd334c13f5aaccbd1dd184ad9d8cac5ebeceaa346bd- Merkle path
["f36cf470801e5c80c3d03b72b096348fbebde0312aca513eef02fec5c1a0becd","bffd0e4950f83f2e9744dd2cb13ba6d9b958e9d2b770cbb8ca7c4f172f0655eb","fce7090d738c610e5c9141a7a7bfc622d61642cc38df71825c554c306a63c5d3","36c088354459ae08f33bd14cb20dca668b962c20a7dd8dba2a4c9b6c7e2c6791","89b30b0c7ae1c4f4ca7e1de8e916b30d4891d1b3c2dc43aa16a1eb2ab2696cca","f3be0f5d9743b4397d9bc9bd43c9c77ae1b714ada3018c7458196272427d1035","76e65eb60563788049c1ad8e4b7aa23591801f09007e9a968cc4a83ad2123127","81c67fc0cf0c12a416457f17b9d6cf094fba38f35c22475989e9551b05c8d727","0a123de9e298fce025409af1da25d346698de446ad5e98fba216718ff680032d","5f5db31d7716d60c3a84d8724a55faa539a2e9492d48a1c3b4d4c5937559f982","2a8f0b0b95bd86a288df50f77dcfad4982fa6950e7aa200590b1675cbbee4129","dba69485f1d01b1a1a0b025a8d16147fd90f9473b16d200f26c0a34e7aba2d46","82803ae7220a028dcdfe85032be69ef5f73bd7602fcbe12652ec0c9b240ad883","aaa7b399bae700ce8013bce7d22a5956b227f2e0adcc638da32f9fc5e72da67e","77ebbc5a767f49a9f64068a716a8c843de0ea8d44adc624726bf46e2e415a41e"]- 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/quality/en","quote":"super, works perfectly","rating":5,"review_date":"2026-09-20","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.