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.
“Did not receive a tax assessment.”
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)
4c2c7a69ac048f079c3570b4bbeb2e381e5b5f01663772a646d8d64ef3b208d6- Signature (Ed25519, base64)
1ty0L6KjWAP5qr7Q518Osi8QBFMLSXT0asyiqPPqmm1kPimxd1jS/e7AQSQSDPt9RNOcKpjnvvJFv+B0/lCFDQ==- Merkle root
a6a2b4c9d7d1eafa4a3ba3595aa08f11c105165de84940ffc059f837c445104f- Merkle path
["4c3308c82f981fdf34dec738bca8bcef187b52ee5c4bf7d99c38f6add45d771a","e79a610848509b9655a63fb49672231911e272df80599d704c334d2736cc5f33","3cbbf4749fd55fdb9eefb7e4937fd233899157852973cf57c5c6b7c40533dc0c","3a5aa966f003f7ed5b8b31726c2ed5e2a75fbe2eda3c5ea8b237626e2f5a2abb","162637cc89b4057d43a83a77f0033cc5531a1cd2d969b0901fd968b7860515f9","4c055bf5282658ee6a35c192b54ae59b74d1034ff1fdf9d1215b7e7b999972df","7269a1856d725a31d9c94cf2a75f3502f452a105dd16723f65f0fbcc86ba7e4d","336fba6919ca14b2e68466ce57fa748ecba46c3f8e1fbfd851604d64d7a517b2","eb3ccd8c731f45521cd9b11fb67dbcc76a5cdfc8c41648d9521a9067936f88eb","d984f3009145bce26c5612dd6cd2f061bf785cea9d89942a1c0bd2007494515b","bced1a37bbc0af3d8e952a7c1ec7b33a02d84014ccd248303a3b792538a7088e","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":"Did not receive a tax assessment.","rating":1,"review_date":"2026-09-08","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.