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 only way you can use any of the features is to pay for a subscription”
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 3221102617
Proof data
- Record hash (SHA-256)
1ee4b23436edef586897a66e1858830bc457b7ed93b4741d27a97af6b40ae094- Signature (Ed25519, base64)
UvLSh1aqkADGG6+Mba1VE+qSe8wexrTrqCt6DpSSffhnIx/zP2TWjb6cwbHkwM443yxhK3897vWX+Mh+9H+GCA==- Merkle root
0eabe705d05480191badde562bf975cad5c107b96758d59c47efce7f02d55f90- Merkle path
["1edc4c0d3efafd6937748415bec4deca05eb5d497d5c7f8161e68a8997170cb0","8bfb5fee722d28b2e5e652de3f09275e92c7ce13d692b78b008be6f70c56ff57","f1310cbc4feaa4efa647d2e26a1a66f49cca8acd2c0c0a9a5c174256c205bb0a","e46181e5ed34f718127eb53b944291ed9e6d7ea1f796d4fd678b400b859deaf8","7aceebc077e5a67d5c941f8bbe3b7631fc7ca10fe57cbda18e676a5c177531ee","1d4955d834c6832512268f25efb6376ab758e75bbf4411779e200c7addffad3a","c87391f1726bd2d86dc41e0c9a9abece815b365db96bf814df1e4ff144c46108","63c4f3ca32234244734bea924fb06e73b6933d7ffc4be5aafe6af2afced2d45d","c603477cf34e6c0ba89070ee5e2cd746a8caef62eb24b78192b9f9b6d337f472","6f43109bf2ae95bedd7a44ceb97cfca9ef9634df5f4c54d8303f49d0dbfc230f","7232acd2dfdb4f088090eab03a52ea2d5aa35d51e392dac0824cf82297b6f8fd","82f5128b6ceeedb9a831b08ffc6d055ce6f4d46fcb0cd752cd3e29e60363adcf","77b2b0d1c988b3add7b1fbedc3ecc12dd0cda6044be7bb06798825ccc94efd81","2e4cbc8181996227b6c5ce6cb00a4128780f0a2cf8618660b840716e64b4286b"]- Anchored
- 2026-10-12
- Public log entry
-
search.sigstore.dev, log index 3221102617 · entry
108e9186e8c5677a7ec1… - Expected log hash
-
701a9a476cb781c93a6209c8572d258b6cbf70f6f15d478bab1da1537af9506bThe 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":"v1791779915538","kind":"published-quote","locale":"en","page":"brand:xodo","quote":"the only way you can use any of the features is to pay for a subscription","rating":1,"review_date":"2026-06-15","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.xodo.pdf.reader","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 (0eabe705d054…), 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.