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 contacted Xero almost immediately, explained that I had only just subscribed”
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 3240367269
Proof data
- Record hash (SHA-256)
4eca09aa73ec8f7ef12d4051117a8a0d25ced024a90c4202b2997d56aa063b47- Signature (Ed25519, base64)
1kywyLRwZ/1UHTNLRWCeSoZ9T2X+TwWdYBrzPI03pC2hAd34MlH3AVeMh5D0xRSqiBEg+T4ZcNBdqmh49QU/Cw==- Merkle root
1da6cf8d96c8876e66e82e9bea7529c76d7e25eda1c07550505caa1baa49c4d1- Merkle path
["4eca6297e1cc0ee585cfd40252fee5f11ad0fe5a553c0e9a244cd310038495dd","9fe37842264daeaa52db838e4a3345445e3623b1cf11d8fd37b3bfba0fc464d8","5ed1b9c841f08c438abbf22e83ad18b4a5efa4956447b5bd26637ba11ef5687c","925aaf088f6911f318afac2a91263798081bfcb8fed6c9d35d744590ba9ff7be","1ff8b7c24ccda94352421084e0b430edd223a03b80d2e8a896f97fefd2927afe","f0bb835df2da12598bc2ea007bcc4eb12ea0f803577c44819718aa7055b3bc09","f57b005a2856f9142783c9f627a8efd0757724aafed524759637c3ee28737854","926a886cab505ba4fb20b83915659cf6fe8cce522479ca21f42274d6d4cf98bd","63cac8e529d0f949dcf47ca7da009c573c79d777627c32fed72356fc43e008c5","0a78e756959175f4ab54b5aaeba33abc516cf390ecdc63475b55a39a5cc01baf","67e0df2f702b6977c8afd5b2e15cdc1d71870f928c9526ffdcaf399732267f13","994e6d7ea103100577c4cab0d6712d9ad97559bd32eecc5785d3b2bf668cc0eb","d0886e619546ab8e630cf9041b21d39a146861d5b7598b5044808c3537212a80","2d81003ff1cd2149e42eace973cb0f4cdd39b653f7b06a20804a1f1025023ebf"]- Anchored
- 2026-10-13
- Public log entry
-
search.sigstore.dev, log index 3240367269 · entry
108e9186e8c5677acf8a… - Expected log hash
-
f6397ecd2b8639a3c60345d0c567eb602411c7eb1bead248c760bae850816087The 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":"v1791861381931","kind":"published-quote","locale":"en","page":"theme:xero/service/en","quote":"I contacted Xero almost immediately, explained that I had only just subscribed","rating":1,"review_date":"2026-09-07","source":"Trustpilot","source_url":"https://www.trustpilot.com/reviews/6a9e83534942377bdd1d3060","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 (1da6cf8d96c8…), 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.