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.
“Gut aufgemachte Wetter app”
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 2544236959
Proof data
- Record hash (SHA-256)
081cb8790b7fb87e5662c672bee3494d8140d6a3332eff78000712dc76fa0681- Signature (Ed25519, base64)
czo0V5CIVwng7lR39+pbWRznXg2I2AUObA63p9sq3lQ9pxZZU2XneuJ9HlTHhSEnf0oke4LccPxefi0UYU+9Aw==- Merkle root
cc942239c46f13b1af6cdba0960a24a6cb62e7a7a462aae1e8126c0182dbffc3- Merkle path
["081d9faeb108b5afd20f48a74629e79c0c4228e8517e733bac58de00fb264a53","02ee3c2a8ac8d78976ab8da4404e44f0764647a84e2e02edd1206910c5ddb172","48ee1a9ac8346d1b409e0621890b624574cd79a73fe0200a70f51c5fd78a1bd4","668b71dbafc98c1140e8f0936ca6940dfb19765ea98ef7379402e0957c092e14","807790f95dc2238a6fab814bd322ec3bee79677d49cac5fe05bc089cd0929c30","0e221f7379d66422720fdf63290794f31b27d3711426555d1b2e615b5dda6d7b","b780305f973da445b8375158d5c727bd68b8ac4977ab7b2cb019e2d364176256","1358f4129664b3cd00de4a009296fd43f033f0f7145a673802e9f78becd9922f","3e19d701169083837012c4bb06ad7e884769faa98f4e4063d73ebd9af7a0e327","29cd417eeb527907adba3d77d4b0449d459f8c65ba8d0f4da38a95e5af5b5091","155deec12fe587e9d76545163e0a3ba9641db96dc9f375612c8edae799667237","ce148a613f994a846805895897725215688955ae601ca9f9f35f9ade9a27066c","29959b29034b6ed072468b5b39d5461625f307638700b9d566e817e6eed47120","f022ca67d84103ce2cdb199754ab60e49f2f04e17a257779049ad5591df59737","f25e568e6bd90a5619f6d6d975016290629a8afed06b80200730e4e12fb2d1bc"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2544236959 · entry
108e9186e8c5677a0341… - Expected log hash
-
c82e13ba2a716d66def44df55ff50c2e9db35da204570a7fd5650a8bc2702db2The 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":"v1787290890795","kind":"published-quote","locale":"en","page":"comparison:accuweather/en/category","quote":"Gut aufgemachte Wetter app","rating":4,"review_date":"2026-08-18","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.foreca.android.weather","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 (cc942239c46f…), 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.