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 price is quite expensive considering there are other good free options available.”
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 3258490685
Proof data
- Record hash (SHA-256)
4ae95cb9e3b0312b48644b9bd04b9bf5c2779474c5ccada79987b4572c1d673e- Signature (Ed25519, base64)
GeMCR/9Av/wsYbGBmTARWaMGLxEXe75+Gg3h2VQBKL3R2KQikrFgjDU//wPRfy31TZv7jI2h9saD5HLfM6Z2CQ==- Merkle root
2824dde473714ae3dd30e88823a625346b1b80d9a55db059d813071b78952b5e- Merkle path
["4aee007b8ead01f3405e9c119d53b6855aa192c09bf7ec5c3b8f443a3e58f2dd","3c1eecbdf961c13cf2a154267359d6e2595b87fb68229d37d492b56604bc08d8","63dba7b9b4a7fdb32e282cc1d15715102dee1c0ce787ea5ca676a93252f5d3cc","5b20053285273799fa1d14c1b8ff6f6850d33fc978afffd13921a25c4cd9b0ac","9d275c33823a81034b2ef7b24c48d826517f7b42597886756f325363a6e0135c","e787d44794a5cc6f3087864e59054f433e2d69ac9d17481f43a0dc73f16d0d62","c9f0e4e1716d50370ba1d97cac88ddbcfa74c58d3ba98031fd72a4886e7ffbec","f4b96b6dfacf41f636877614718d62d2481a1ea233460a5317dd5ab6dadafd48","2921d04b7786a6f5c2d9ae7b5c7eb6023e17ceb395d4167a4eda00c2ab264d96","c7322a20464f55d6d8cdb1c9486e9ef5e3177a4f7292953866ba9a1172b06799","98c49484db9cb06db265809a9cdd309f24001e05a6507ac27af90d03958264ce","45a404446e6a7688fda181d2102be2ef7f2929a162c7971ad1c27bcb87791346","592828a30de1f38ebd3532fd0b7bb1288bdbe2c152bea05374fc6e7c174f1dc0","c0fc8298b38da3131f46ba94c60b50a7d3f5bfa16abd1c4c451dec4dd9f28f96"]- Anchored
- 2026-10-15
- Public log entry
-
search.sigstore.dev, log index 3258490685 · entry
108e9186e8c5677a9f14… - Expected log hash
-
adabd3d63ce5c0d8fcac6f6311f5b010ca6003db409229d5e92687bb33c3624fThe 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":"v1792032587528","kind":"published-quote","locale":"en","page":"brand:roboform","quote":"The price is quite expensive considering there are other good free options available.","rating":4,"review_date":"2026-01-21","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.siber.roboform","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 (2824dde47371…), 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.