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.
“But when the app suggests that you'll get an average of €60-80 back just by submitting”
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 3273342496
Proof data
- Record hash (SHA-256)
5742e0de0c593c6522164083eb67ea94e56ade6c4859970610de85ee0df4b25e- Signature (Ed25519, base64)
NIdoDui8PPVFcV1VT5K2Tf4DCU58H90NPrZcPngAV7dI2g0ub8y15eeYLvp0mjBDPf4Dynlrk+VkC8aaiKMSCQ==- Merkle root
a6a2b4c9d7d1eafa4a3ba3595aa08f11c105165de84940ffc059f837c445104f- Merkle path
["573db75b922d2366f8a02c83925cea6d4ad3cc1484b33c778e485c0926de4ea2","06f1d283d625f0ddaa1aeb33a6e14eb068876e379abf6820cfa5081793f74b6e","752c21479183070e1599f39e8a620c1e1aca520c4b01be845f10e2402b38721c","c31a463319eefb2352fd108ea81b4d0d86733fee6e1a633a5c73333b042e5d77","aa3d8765ca3d56c7bf11b6aa15ff89b227fa1e9216562641ec1749357102cc12","0b6b8f4975c74a3add93663bd6328c9dfe4f2704317c4b229b37df18ea9e413e","d7c393b12098bccc197e0d78f99bd5562b171dfef2b64a5dcfb6579331e60fd7","526b94b05026f0243de7f944ae28d45e4bc21ef30d32dda399a1efc6e27085a7","759b9f076f84ce6150e2df9b92ecdc93a43db4cb4ac37b9148b705a0426db0c5","bf9eb9a14cea4b29a97bb66b4505d4e95b71eeb5d5247b790a6336c345ed56ef","0c60dc2114cc17ff925e98682f2c8418d4fe8637426ebce93ce92087c0eec6f2","9673acbab717662371d7b102fec46b7d359ed0f02d02ce5d555ae75d9c60af2f","95302ff16156d5e277933eeb7a8aae0bcc9cd9ecc1e7491c1aab462ce098abfe","d9b9cce27629bc902030340ceda068fb90d53ddab20309d3b3d8bb3949c170f2"]- Anchored
- 2026-10-16
- Public log entry
-
search.sigstore.dev, log index 3273342496 · entry
108e9186e8c5677a66d7… - Expected log hash
-
8a8ea4260f3039926c3342603d4fca7ca9e5c627d841ac1c7142e303a049d0c7The 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":"v1792122420855","kind":"published-quote","locale":"en","page":"brand:taxfix","quote":"But when the app suggests that you'll get an average of €60-80 back just by submitting","rating":3,"review_date":"2026-08-15","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=de.taxfix","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 (a6a2b4c9d7d1…), 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.