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 idea for the app is great 👍 I used it for a very long time, but it was very inaccurate; the data only updated shortly before, for example, upcoming rain, which I would have liked to know about…”
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 2542751096
Proof data
- Record hash (SHA-256)
1ecc45a0b2b918ce25e6b78e77fdf6ecaaed4a434fae7cf62c6a0e71cc338d9a- Signature (Ed25519, base64)
+I0yj14DuMe94lR6bm/rpeviey9o6aLfIOree6fSMvqusj6yTg1zhZxe6oVJkeLDJtEK9U21ZhyCF+gboLfUCg==- Merkle root
cc9af896bdf0beb88857e1dcc841c404ccd4c59cbcb6932f17077fc8aa87fc23- Merkle path
["1ecd7857d5d03aac82ddb68487573157cfe9b2b984d4b402e2a5fed03af2a424","956e4d7e55cf67dae71567c0317392814d69ed1f5ec623fb677e35a5a34d21ca","758e62cb7f3f88d98d812c5562791610dcd8a4242cb68a4f9547d4a7478520cb","4e3044523a58a2f1e15b2c2beeedfeb683e47fb7f8d1e479dab437051aedf66b","abda05207efdd1a3da9c284805ff6f7acb29b25539b5f4e14799f8a038bd2cf3","40ef1d689816a7a353718e2bac0278a8706b51ac20ab6b2117b4cd62df2903f6","ab054a8286367e8a8c266d3f9da58aeb94ea867b3976b01b18bc961af1d38e67","537fbf2c6d146c4088cd0743176a8aba345ed98e308cb5957c4bd9cbc831951b","5dac6360e9816f0aed97b1f309849c0893ddb037e65f01d00056c4b7700a87f0","4598b8921cf2bcd4dce97661dae1184ddf128d931ccbf5d56d502adedae2c6d4","450cbb8d3b95fe4328702bdb18b37c3747ee5d4ea0db9cd6c1d0c264b25a5f30","dd4a51c39ef5fa93876b3405416366bbf3a7b89c2c89374c78e1ee723166ebfa","4372dc9da9497fee58c424202bb40227ff1140a098c2b49beac2f4c4ae9a0331","0f351cde6b1d9915cc0e417c0e2f1f0e3b04741e1975a4ad546a8eefeb399e09","7e6c62c2991c7cac05134c9f9e2ab89c75f6106f706f524eb2e9fa9f554216f5"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2542751096 · entry
108e9186e8c5677aaab3… - Expected log hash
-
8251ea19feed4cbe325f48ba93f0e47294878633f5d43178e4a3a023547e795bThe 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":"v1787281943761","kind":"published-quote","locale":"en","page":"comparison:accuweather/en/category","quote":"The idea for the app is great 👍 I used it for a very long time, but it was very inaccurate; the data only updated shortly before, for example, upcoming rain, which I would have liked to know about…","rating":2,"review_date":"2026-07-17","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 (cc9af896bdf0…), 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.