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.
“A transparent widget would be cool”
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 2882354328
Proof data
- Record hash (SHA-256)
0fec583fba8d3faa3c1d72af3eac10b229a2cfca23d9b2047b73b6ece1c670bb- Signature (Ed25519, base64)
U7ZqhcZ8bb+y+LxV41Bvvl3xqXeEGrT3ncaxaTw35QLn2TLKvSveqrl2RIi2lvRbTvTD9ND6BeZufhBQ39YvBQ==- Merkle root
a893faa173c6b378c8d050262e841ab57fdd89b71985eabc0906c40abd5b6a6c- Merkle path
["0fecf849dd7c8f10a519ad39c8ae58b683e8be5d2552609083cb756cc867ada1","10aebda1d8dd2055ce335507fdb3bb7ca155ea65bec74dbef68829f7ad9c0ceb","dec08752db8dff3df842fd27dea98d36a266302ef5447c7c1a46f7cbcd06c994","9f868b6fa5a14db3cb8a18a6195e1002a1f7531e5b8bfa8b430d90aca9456b06","8aa76cf5442d1420956c92d50dfda3279f77303f00ce2879f32932cb9a9aca7e","f79cbae9dad3eef02cfc60466995b0b9a23f19af013641e4256a0f20f8934a68","b7705dc61ae9fb0f1c6f3b97be9894657810a93d5cf60b7999842495fb806fca","63e7c553bbc4b89cd19bc683229dc6b51725d61b2818804cfef089e9cb453d9e","14dd7bbf992ca35214760f1d66b6b25f0c5f4e2ca53af59f33244d320e02ca8a","61263da2a2a65c61bf4f8d1e44ea4a32805089b539d75be897f14cde2d152845","d7989a88ac1bbc0beb5f49533be1133e2436d83724dd146628bfc14c39460756","eeb0191e819461d67046e8c9e0ea5e35d219e9b877b9e670c3710c5d41b21c5a","ac84b40c079795f897b874e92b06e183fd354538d22a2dfa07d743913040a0df","71601cbc06cc18d15a7af93021ee7957212de37616a4dedb4252c015daf6350d","5153df72155ae00831ba1e4416296382c39280ea82c989972042c066f445006a"]- Anchored
- 2026-09-18
- Public log entry
-
search.sigstore.dev, log index 2882354328 · entry
108e9186e8c5677a08a7… - Expected log hash
-
5510a497abfe2e680a39c301b0d905c2a575bae0a1f389fbdd7b86babf05240fThe 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":"v1789619628558","kind":"published-quote","locale":"en","page":"product:meteomatics/weather-widget/en","quote":"A transparent widget would be cool","rating":4,"review_date":"2026-06-10","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 (a893faa173c6…), 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.