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.
“plötzlich ist die App auf französisch”
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 3140627354
Proof data
- Record hash (SHA-256)
fe9577b7dc66610c145af1167d2287e1223c394e52e12559fe6105064c1ef01f- Signature (Ed25519, base64)
o0f9tcKwTEG/vvWQCQPRIwcss1bo1ag7QwHig+6gDV36NFJgvlgQSkVPqPRX7mDeQsFehu3ig7GK3HhRq3gsDw==- Merkle root
7e5597bd3c162c8b6d828ec7450367f642ce11ee386de414b88376dcbb621ae5- Merkle path
["fe961d91075dcca5bc2ca96b72fa52d9bcb4cb4b1837b29df7a404462cbdae89","128182c633f7f18ed127a7a45159a564de94bc521e5216ffc35402dfc9b61374","2a2a8c672e5f8d060e4137b9fa0569d1baf8318bc0772a507e90cd2c7bd37f6a","d1f5b2cffb04c75e03e9c0df574682d3f2f6882e6266402b1e3550be40325c4e","757c82d6f402cab9644d1dd696b6eb48a10b5824a149746e3876da1321ee9c74","70113cb15b12775c31b0039f3bebb3c6aaa50392e0c5de306f758cbd0fe57700","d63047d0a968e7b4505c220ed10a0d3ff3d7e03d8c45a404f800877d1da61a42","000db0000f224c6ae9e2d8f19835122bd6f986e0beae39259a3a9c978457f657","e1389cff837ea8c6aa5145bf3acaaf1e12bfc5ea46eb4bd3856383944ea36732","712c122153f9e368549fe091086e305fb889467475d7dbc10f66c46c3ec70829","3fa77f30bb4ae3659981dff326c7b1ead82f840aa815dc4f4cfaa848f2034350"]- Anchored
- 2026-10-08
- Public log entry
-
search.sigstore.dev, log index 3140627354 · entry
108e9186e8c5677acc98… - Expected log hash
-
82c9bd063e624267c60865e2416c3d714724e2c3b18c4773424cdf17232dd6f1The 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":"v1791432333296","kind":"published-quote","locale":"de","page":"brand:anton-paar","quote":"plötzlich ist die App auf französisch","rating":1,"review_date":"2026-09-30","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.antonpaar.homebrew","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 (7e5597bd3c16…), 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.