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.
“Das Wetter stimmt überhaupt nicht.”
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 2631758752
Proof data
- Record hash (SHA-256)
0c7e990ec5908fb28c78e01325479e1ba895c2c9eefaa0ba93a5f80885ae6729- Signature (Ed25519, base64)
K9o69hTISBR7f1GyWguBZFm7YhLJGUogeBFrkHOKq7W2T6YftektbVHTk/nXv97Sg+KSMwZ/MLdY5nAcyOTqDA==- Merkle root
a705e7ecc0d73eb5dcdfda7cc03235bd57a2851764423cac43118a70cc8e7b3a- Merkle path
["0c80a9c53ee096e5ae513ae489792d9b2fe00f1477bfd20b9e8cc101187292bb","713b56fe4216a873e6ec78f11587f7871bafe5de0a33d4e29793a8277a77f1c5","fe30b5bfef0999b3ab25c3aad1848302fdc522ad3028ffe9abcd828cd76ec7dc","ad5ec774193746a09dc73106206445bead4ac49d284db26c1b8b02f33060def8","0b215103ca8b52b50bfa16260b9a8b2e49a1ae6baa9e67cffe293284f75cdb26","ad6b4adf4f7cc9567346bd2f3919b9052697f4151bfef93b1a19a209a60654a6","33555969299bfa24aadb5f22011f7433ef28874386bdead4edf52ff280978bb4","c2cbc4b6e073bcd87e2f3af7a459bbaee71a16e76cea2a4465bfbf1ceaf7d74d","fbd91637e8c6fc26dc44ff2c056fb67c9a2763b722f87f922f6d1258c7dc272a","eb2c0df0ce17569867f7fde0ac52c350aac9eca6c7062236340507eafe39c2a6","2eb67b6dd2ce13ead3a6b8bbe53693e9ae2e03b472c64c48d866f83223e73d64","3d0dd87ae572e5992156e110773d66a0f1bf3ed6de2e93de25b994313f23112d","654e62da0e54472b4b5b9c8deb017fe0e371cb74d7538ff4ae544207e1da0bcc","a2d692bf5b7994c15c39856193482ea7c968acfbc3ff4915a355d04b18f7a933","79a9e38b2f2eb947c3bdfe67a6a6b2d9b99dab4a357fdf9e6328275c8035e767"]- Anchored
- 2026-08-29
- Public log entry
-
search.sigstore.dev, log index 2631758752 · entry
108e9186e8c5677a44e9… - Expected log hash
-
b9abdd1fc769097342b82449a3caa919f2ee8419634ee5ba00692ee6314109beThe 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":"v1787969636370","kind":"published-quote","locale":"de","page":"product:meteomatics/weather-api/de","quote":"Das Wetter stimmt überhaupt nicht.","rating":1,"review_date":"2024-11-02","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 (a705e7ecc0d7…), 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.