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 almost lost access to my email”
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 2789279696
Proof data
- Record hash (SHA-256)
4f7fb43a9e6230c2f798a5194e5ce2cb147a29ab373c3985e00405f08e49b338- Signature (Ed25519, base64)
U4LIXZ+2etMYzCAUA2DTFcJfy4E8OgQLGW7Wm9tQdg6Te9Vqot+FhI+zi2gfM1ITmkgyNS+NaNfoxSBRueoYDw==- Merkle root
97eb1062a862b99998bef0a84476eb3c3812bb77c2cb927f4fd2933b59da9e3d- Merkle path
["4f84354528f57de5cc7e90b3d21e94ca8d4e7d8b62333358f60dae94c731fbe4","5b55eaded438cdf8a67503a32ec86b632f5f710f6c8be86589f0582d76ad4e7d","53090e253bc8f19c95814298f89367f54ad93f68729afc40c5304f9b3a04377e","0fdbf26505daa122a7e00998c7fa4caf272731e234ba334487c5c9dc5babafe1","2096ffbf0806f900f97aff7081cfac8017d3b00cbc858912c853c1b72b5b4539","13a215b147e81fa2d9bb694f7e60038a51e23991ac11e6d53814d6f5999d15d4","34bfe85c1b1237452ef31eb93bfab75a29466f3c0bfa3bc8270465b94a5eb109","34a352f25c22d02d83ad836ef07a61eeb6a1ae42edf5df8aa914fdc6c1f71978","b6fe74dba8359a36ab44804679ec1c06cb34cd9569d4d224c92f616a7e5cfe99","5e4018fc5d36211641bfa8f918a4a0d17ddc5284939da790bac0936d8c0bebfa","d3a7bd3c71331cdbbc263d45811b1aa92d779199c11eb4bbb8cac215c32a530d","aa7c727744c972cb66fba1d64eea69090f0779e70821de9cee298fb3fcfb9463","b2cde2091952330dc6d7773f9467df58d2e8463851174cad44d4f743c8f8617f","a9559f2ca8536f2c18bf059f3f0099d62235a93ac35dc17b09967d392b72be7f","01242865574478f13dcf9d888236d7a907264abdb87f360db7db06de0945075a"]- Anchored
- 2026-09-11
- Public log entry
-
search.sigstore.dev, log index 2789279696 · entry
108e9186e8c5677a3885… - Expected log hash
-
05c7009ecf7ce5cf315c252c2a1dd135e64989a02cacdaaa3c5a87412a2e921cThe 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":"v1789017464005","kind":"published-quote","locale":"en","page":"theme:tuta/returns/en","quote":"I almost lost access to my email","rating":5,"review_date":"2025-09-15","source":"Apple App Store","source_url":"https://apps.apple.com/ca/app/id922429609?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 (97eb1062a862…), 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.