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 keeps crashing.”
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)
ee24406eb7ef69750ff3a1e22f0a78fa2fe0779af9b9f8b70b79299deade2a68- Signature (Ed25519, base64)
qVJ7L1M/GRpbbjJQG2qbYm6/SABDaNNJr6Ll21aghL0XyiptWXdDLXZWp2j5u0Cx0PdWAsRRCgy/9AoewT/QAg==- Merkle root
5397210619679ac63434abd334c13f5aaccbd1dd184ad9d8cac5ebeceaa346bd- Merkle path
["ee238742b1f50a013dd2c3f5b6ea27fdebbf0331939a6fda010ddb2903d51828","b0fa8d783bec13b1f4ed1f41f37dd8c99adcccb33ea26bc7e8af8ef96073fa36","2e8c9cd323a704a3da2b4d84052d1469cef998f77447dcdd3f98260a99527f9c","1e1cff921c5eace434c35195c765b6da1f0ace05f10afb356b54061257374445","224ab8f2149ba3cf46b2b8ab836387170fe5817ffd04cf348539959a8e4ec998","c43547dc52e1be83f85c08a8aa9004943ef71e2a0420dcb0ce4dbdbb3657749b","c6c45d994af2dc7c6fe04c1845b37c2692efc5fbae852f45e85cac56216f10f3","8b9e52b54dda1fe0918eeff8e3bbd8679d8a9fca16f2c46dbc5670943aef29ec","5fe3f1881a6ff0eaaaabcbf6d98204c7ef287673f36bb5094129ea0b57304100","f8234ba771f3db3a4cfe5e767cf54133ad7b47b59b4c56bda854a13ec08fec4c","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":"The app keeps crashing.","rating":2,"review_date":"2026-07-26","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.