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.
“they increase the subcription every few months”
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 3082153890
Proof data
- Record hash (SHA-256)
8a548b121aa7c0faea67fd462b9a0ed588795c6397db5e86ee712f1390957ad4- Signature (Ed25519, base64)
AO6K+7u3xCoBresuXP07ZFGhmWhi4mO7KJ35Q/3VNk66A1sRL9TZsdRclGIbVRndVA0jWwCECX+txTqFZQoKBw==- Merkle root
400ee8bc8bb6e48ec8bd5ac7598e893e5cb7545daceec4f0578b6b1d061e7911- Merkle path
["8a53a48b7c5ee07ed6583669a42edb50fd51e5406efc0b4b33550804b2a313f6","3dc60ac4acfb9446b4d9dbed0bf81c3986b1f6c476056e605c1bcd30d3edd0f1","1ffa2300183c9f7f031a761095cf88dcb689e23191e97049146d70b0ff42a8de","30d4a7b991fc91410411b1bb10fd53f7daaff5c409fa015e31e3ac11ca16717a","99887dfaae35d57d9df3fce1bac867e115094a9fea83011ccbb2f932ac16f338","8e95aef399289a8523fe03165db0481f1783f0a256cac888d03f9e92917f6d29","beebb8a8a91d74bbef9d040c93e8d8f4b8953ffebe498508c366de2d8ab6820c","112778705f013cd020adc96626d090cbd3a1a85b74b13ab51bfc7eb8ecdcad75","97a8710d713f9b164c8c3d7a613e977239e70b697af9becae4d65e8f228f91a7","0a2a7717aecbd9e0ca5960b9a8adaf591cafda37b06af07e203b0998d5ace5e4","89d06dd5dc0c52c5fa061c05d4a3f8e70a677de1156b675ddc1c220c4c4f0f25","861f5b137c4fc699a287ad904c8f480b19d472d953f1e948446f384a36feb4b7","7d99fee1fb91b9bf69a0a07755ad6d7f0fdb0a866207abe0f2ae492edc2edf2c","727572d95b19a4ae886ad98ad495d59fc190c9dcfd7deb626018d1393975dd03","02d2fd729874a4045685c92de04d21af3989963c78ad36afea7dd3264421abb8"]- Anchored
- 2026-10-05
- Public log entry
-
search.sigstore.dev, log index 3082153890 · entry
108e9186e8c5677a31d2… - Expected log hash
-
cff4076b1696aa395d1840cc38c433580d1b7821d298d64e1adff5db6503370bThe 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":"v1791175845570","kind":"published-quote","locale":"en","page":"theme:xero/price/en","quote":"they increase the subcription every few months","rating":3,"review_date":"2026-09-01","source":"Apple App Store","source_url":"https://apps.apple.com/sg/app/id441880705?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 (400ee8bc8bb6…), 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.