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.
“Way better than the Weather Channel 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 2595205423
Proof data
- Record hash (SHA-256)
0552a44d17ea1d40418e5f702d0a79dc49bdf8bbe0bc1c6f3110c06216d42770- Signature (Ed25519, base64)
bZgy32qLl3v/fEy2nVM5YoOWTpvh9YRnREGLTtiwc8e2rbD9z+kdeQg+XVR7ivFOw47qmfLwlDSmgkqiMTGWAw==- Merkle root
249a627257bd2a9dbd9bc74ec65dce63e29c9ccd8f402432a46bbf1cfa12c86d- Merkle path
["0553458bcd3e98c37686c1762ea6467f8577c6c62e7727f7bd4a02e72461e7eb","d22233147bfbe82840d7262141a57ec7c11052dcf13d5468a0c0c9f35ebe91f1","bef8fff3f9520d6e0b2ab89e52381914ed1186f4782849a42109b5aa02454851","3bbc5b39dedbf86337a44dd666d2d7eba47bf3470fbc801684cd8f530d4ae3f4","7a7297773e9e4cbfa3da7b9eb9451364c91c8b87798c575a604290c66a246d25","d862ba7fd30ebfe3e88e8398298ce64371fa6e43193a4bc152d69ca45bfec526","c8e623d1ef2a13252b9ea8b115cf7c180bfbb7abf865393d5cceb06f19ab96e0","051f53a6545f6a34aace9d871155adbc77ba8078ab223d881c0f54c01044b3ef","4f0f0b24cfe798bda514494604df955f0f85e33bdef4cab7d88613ac5b7bac81","f3e2bd0ac580f26ba7f3dec97e2e4d8496efba03c5adcea48972651f4cbe5498","727ae059abbe02eee013267a83677529c0c038561c22020d9913582d43a800fe","93da08a32a88984f43cb8cf77dc9f15f59275e83068c84de6557b04be928f845","eb7727f04a590b9f55c190f90839cbf73f485e828dfdac586db4b55a34076c29","c94857f058a09552518db3b6411014dc84d9bd9a71b10e488f83e40faa66dd70","98481510f61448eaf55101f28c348e05af213e498327b1646c7ec76c471de7a8"]- Anchored
- 2026-08-26
- Public log entry
-
search.sigstore.dev, log index 2595205423 · entry
108e9186e8c5677a9f26… - Expected log hash
-
fbc678ced8e0822086692e4ab6d232b628f26b1a50cd2c52eadc2f6910e32e8aThe 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":"v1787717877847","kind":"published-quote","locale":"de","page":"comparison:accuweather/de/category","quote":"Way better than the Weather Channel app.","rating":5,"review_date":"2026-08-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=co.climacell.climacell","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 (249a627257bd…), 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.