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 does not match the weather in my region at all.”
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 2514446349
Proof data
- Record hash (SHA-256)
0d4de4086a4d8c36f74c62d6bd15ffa3fcf9f8b2636cda7b57568bf7401926a8- Signature (Ed25519, base64)
ncApz4dEHGNpIyCjVHmhMl0GlNeiF+UMDJQ5+y2mFk1LaSO5/HG3eK5CoOqmf/8b4klIdYtdN8X96ThXzXZFCA==- Merkle root
3030a3ea5b39192cafd732e0b397cfa387f40a2253f2715cd6a4d9d218dba468- Merkle path
["0d582d182d75742a0c1f475bf44d46f10388a7525b93b36b1672d7a5331a502a","70c6f5cbf35c207954e88473002f672bc0a55880380f0663ff73d9b6b45beb7f","743716f21c960020118df659ac6c76163a1b7f0eda54b19dbd06ef68fdb9771e","e79424b7905e9beccaef5d962bf7f0612000195cced576fb5c7cdd463dbf8a27","ced6e6615d9f87283a6119759fa31ca160a156c0b82d54ef0672b449450c44d8","77a0de9d3b1d46f802e8c146fb93c14b5261c53e5986c30848e55b44446955e0","168c3b2259b28d1c0d986d505b098158dd24092283584483e19239651ce76ba8","acffe842195465177d2209f68a375ac5a3e5836046f3f66aa4b6da136d8f5a57","47783c0e0016b77b56acbeb40acf389f5900fdf08cddc18491c1373c70539c6a","f421a33b44a143b356459a61b3eebbabb9065bc792b2ef5df0fcb9d237bbe895","39a781de5d96f4582201e63b9986852a87edc4ddc7315034b0d36f4b997af08d","d01331f58a5f612d13ba4cb0aa47c1d106456b6bb5e2c1b33aa11db914fcef4f","b64580ae2e791e45fd127b60024d48487709b542c33fc98dae2df9989ebde8e1","9ee4f1ac41a4f361e945cf5ef1d6706808f116e9d2757e90134564b7d4d09bcd","559fcf7745d7b07c729ccd960c18a4660eed501cde8669d27c3235203d371b20"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514446349 · entry
108e9186e8c5677af084… - Expected log hash
-
901e903dca7784cbcc0b860ca8f2ae684aa8c7d566efb3654aface7bae409ccdThe 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":"v1787128322154","kind":"published-quote","locale":"en","page":"product:meteomatics/weather-api/en","quote":"The app does not match the weather in my region at all.","rating":1,"review_date":"2025-09-10","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.meteomatics.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 (3030a3ea5b39…), 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.