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.
“move your call end button”
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 2658211220
Proof data
- Record hash (SHA-256)
35140a770d2b2867aa24ae540f5cee3df64b99604de124e4972cbd0fc9d1a38f- Signature (Ed25519, base64)
9mq93zK/n0xsvPlkE2w1t3/QmwRCBROrdPMhiMluq9YQAkB72Es8A0cMM8BW+3U12LHyc6Xc2NMuFPfG5ntHAA==- Merkle root
dc262458aa22478fffe21ec338d01c6f4cae4a788ed9fea3c30831a82c06da82- Merkle path
["3514948801eae6d765a0faf59a5673eb1bd77095370d5101e3de566bfbecb292","d2674402ff6a8650b38a7f3365a2e88a87a80d771f4de43f842867229b0a973b","96311fe74695eba7f25ce2c85fd4a09cb2c08eefe7e5a027b9400ae88ca0ea17","130f5538d6601f8e3a4f119c0f777fbb6964820af4fdb90d2ce3d511002995e5","6881fa026e36a7e942d9dbd65e3f4be470f6fc3ffea54bfdc55a388fedd0e4ad","042bca271f1c34d889784daef51aff3834aca5c2d0d48ed086e09342feae6f42","197cd1e36ae935b08bc12f6ec7e601cc30890b68b03320ba414d7608295849c7","178ddc4023f8d382312da2a8832eadbb6c5b55675d84780a1923d1e67a9592fb","8f9a57a724b48aa47a2713826c34dd069caadcf5f7c3cf319ebb3f43aa800535","d8110f8dd284788985a18fc00bdae0bdfa776db7209774cbc8deb5012c7b62dd","087c57687736a606b65b85602ac6016ed9ccf696811800ceaf958b88a3183b6d","dbd6cf99d7fad7589a664fef839b18a2d3f0e6913c45d3b88d7cd9e448250bcc","9791fe94405795e8d1f74df4cb9204bea94348fc70e53e680853c1d1a92b891b","05b68ff1f996fd6d87089c04d3b63d00c2f9717b69cfa4ae5a0251e3fbd668f9","fa0b5c0e2afc2db7f6b3a78d277777500a36d9f343119b2becbe97376b611a16"]- Anchored
- 2026-08-31
- Public log entry
-
search.sigstore.dev, log index 2658211220 · entry
108e9186e8c5677a6833… - Expected log hash
-
34743b52c53937c552d8f13f390474d4daf1803bc63770b1d5dba985fa233896The 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":"v1788149612113","kind":"published-quote","locale":"en","page":"brand:threema","quote":"move your call end button","rating":1,"review_date":"2026-08-22","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=ch.threema.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 (dc262458aa22…), 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.