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.
“We prefer a refund”
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 2890214870
Proof data
- Record hash (SHA-256)
c2efe75109b0fbc779e0107256d3cd9274e5ce695e4a219b8ff046f747df2153- Signature (Ed25519, base64)
B5HhXFI+YMt48gq4834ZDkT00AgqrR9T8FA4xU8mHx/4UmpNVahVSbRf+TkLYHlx91prC6+6g6XaqhSwiCyUCA==- Merkle root
04b39eaa56e1cf8f75dc8eac18bf6942167c8418ea731a7471223f0be60e3e6c- Merkle path
["c2ef472b0c9547ee106613fab8d38d3c96152c8efddc3e690af0b73a1213dea9","53dad1e13356a972f03d0adcc419028059b896f4a9599d65d8a50b0d15098860","57c489c9fe8e9259f6e960500bf97f14ccaff0f091db721f7cd52fb62b194874","86589bba0771e31d8bfc4db18c8240f2d83894d7675de6c9c7eb1e2e0b7b6f43","9553bbe620b9960923c3fd03cceb193ba98296a5d2d232115a90d5c3870626c6","d04b1df9bed2bf8918ee3393b54c759c88e8ed6741be917d21edd306a88864ac","468575876d528774bfd17002baac8fe22ee1ddc76c7125c8a2f9f2a323e80384","7d544f853548896848c7afe61e07bd0fb4ee3d5b5192f3b627d83b38b39190fd","98fddb9735fbe33f7d1118bbdac5804ab1572ca00340f0a515ee20590fdceaba","233ed9169e936df2e9370a35aeee3a82336070f8fa0bae2e1306e4fd78cea852","85fd08813216532cdb7e65deef6a49e87e80d6af852f71904fb08734524db376","1ef1a9718be3c90e98bc2f2ad1b13dcfe1b53f48fcfce25ef31cfaa0adba4581","77c7b6988870e1e90529e81d4533964f2663907157dc1c87878656cd074ac437","8f074eddb198349108c1e544aa98c8c80e756f627b29b4943cfd74cb3331adf1","3ba88b0016422cde319348a72d81ed01eacc4bd155bae80b5c4b6ab6d98a745f"]- Anchored
- 2026-09-19
- Public log entry
-
search.sigstore.dev, log index 2890214870 · entry
108e9186e8c5677af53b… - Expected log hash
-
1f3acef0f063246e051bf412e40f4279cb96ed334ff7b0647a13320c1b31c4faThe 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":"v1789722569406","kind":"published-quote","locale":"en","page":"theme:quero-delivery/returns/en","quote":"We prefer a refund","rating":3,"review_date":"2025-12-23","source":"Apple App Store","source_url":"https://apps.apple.com/br/app/id1357804341?see-all=reviews","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 (04b39eaa56e1…), 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.