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.
“some issues with the update”
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 2524617489
Proof data
- Record hash (SHA-256)
7ac9f432603869fa471e8b7940f9067c9f9fb6e13a868b213ed4c8da56430bc8- Signature (Ed25519, base64)
gC0IpuljwJYHjOtlUoHPZwH/EGhNE8er8JGY4ZkSERn4VMN6HVX9SYNTjSBeFSmcwzNzv68z8yJjjHNiu5g7Cg==- Merkle root
5c4849a28e8624d6f6d3204e1f81a6b24f2188b6690e8b122801054617ca25d8- Merkle path
["7ac59bc12298a1dfadfc6bb6d1bfba8269b1bd05e66ba536c4e9f648687421cf","759f3317f3f0b9da1a04add4103fe3fc6a23fca43893982e38b3a3cb8999246c","5cd51c5b8f12e7fab73d24272b7ba5dbfd07015ddfc242e5046e2be3e53ed0f4","4c5482351aa9fa5adb47bb9546a912da2a9cc2eec42a7b6d601a116b549f213f","9644b5677f571c227b9da6148343d908c7b66cdd6455a6eb6c9297a2aba1cbab","a6c5d5a1cb42415114a4c226ce0a1eb5273fcfb443145feab3c4d3443d0b16b5","9939ce01d3aac0d01be040ee462c227d4caa84394f82c4afd8dc375bd9b0ab4c","da5a70a34f16c78f99ca0d64ee6d7a75244c5276f3b3e20adb3dcaa1fb2e5ac2","63c3459423ca66dd3d8f364a831ddee4b9f9966cb14037e62f3bcb0e86accada","8411a0db58b80a43ff0bc687c82214cb91c79f18fbc8bf253efa7cc63746f5a1","1a5a66c4823eb11cbe97f93794673ba6edf769be5556d91673946b727a561775","e09225a951a50088525e8a7a6996704783b2f3575afa2d0547574736c21c8bdf","12f96ca4240540bfe75bf803cb42df83a15718abf65320073fe2c2d7c1da740e","855df8175222f9db398f9629c729494a6b2f86ecb26c7fc54bbd061fab2ad520","649f189ed3a422a3ffceae7f7673f3e683a1fac940fd27a4d89bce585dd48e49"]- Anchored
- 2026-08-20
- Public log entry
-
search.sigstore.dev, log index 2524617489 · entry
108e9186e8c5677ab139… - Expected log hash
-
2051fcd76f2ba790414bb1c15fd4d3d064889742ea46f8e55b5028f1f571c27bThe 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":"v1787193158162","kind":"published-quote","locale":"en","page":"subtheme:storytel/quality/apple-pencil-issues/en","quote":"some issues with the update","rating":3,"review_date":"2026-07-19","source":"Apple App Store","source_url":"https://apps.apple.com/ca/app/id1608097488?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 (5c4849a28e86…), 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.