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.
“I am getting €171 back.”
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 2893887498
Proof data
- Record hash (SHA-256)
a215e0d5c0bdfc00650b9be386231f14b51dc2a7b8cb824b4bb47124b26fdc55- Signature (Ed25519, base64)
hY3rrPpAb8beyTf+Xec+5d2VQZB0hT9Q/g+yhgpeDqptpXWb+cz0KOKLmp3DfCQxMi7ITqWas/jvMwzC9ZEHBA==- Merkle root
2f068f3de56bebe7a575ba4a979c9244445d2350140e36238e088fa40fbfdd88- Merkle path
["a21e33a6078dd55513bbeefc3419115c0e09143f73d86950c45f56b35c2ef50a","531dfb9cd81a28dc66e4ee247f8f12fcc0e680e5fc7c93430c3d741991608490","b71687b3574da8d401f8759fd39b2482d25ff0edaf7e1a584e771ebd93d16b9a","d15116098820ab89a0593b92246b38977b360194e46ae6c72835e45f33e014a7","a0ebc093a8d3e488e8ceb9accfbbdd3a152aa74aac4fad74f0a6e9be29ca0c6c","e835f41e44e4ab8f9c9322635e4df519a4dc804397870faf50684a55987e0428","c49d0d24c492817b6fc226bb645e33b07b2ccc9d6147ed1d81ff1ae6cb04e475","478e5fb29cbe512a82780ae2aa9903f8a0593dd701e9ca007d209134a4105ed0","d182892530917b76d9c17a4bc2ce6739429c4f7e4b8a62943c9ae158ee042e33","ec5ff71edf851c0ea79d6a088d5170d354edad89df8a94b07a93bfdb5431bfcd","38d792e5ef64ac3356d93357bd9309dcb9785c5c2c5d07379ca528ac390214fa","c22fe83bd144008efb96895e17f4e6f8919a56dd8220cca85f3aa44cd67de0ee","27978d996981aec54e7305bc9bddff422c8ed02487f8eaef12f84d0b2ba90b9f","537f00dd60bfbd8c049786f7eae4da8a735af5b60dacd3bc1b6054b8ac3175e3","58a3dfc9ad8696e92f5fc9960e9c6bc4cc04e270091b574a948593298b33d1f5"]- Anchored
- 2026-09-20
- Public log entry
-
search.sigstore.dev, log index 2893887498 · entry
108e9186e8c5677af79f… - Expected log hash
-
90099e0300c6e23b62e79318296ebab91bff130379d248ada57f044f77e72ccdThe 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":"v1789796056710","kind":"published-quote","locale":"en","page":"theme:taxfix/returns/en","quote":"I am getting €171 back.","rating":1,"review_date":"2026-05-06","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 (2f068f3de56b…), 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.