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.
“Makes reading in phone easy.”
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 2543266411
Proof data
- Record hash (SHA-256)
af4d79e1325e605d6a2e5f494dfa60bb73b00c23ddfb3696344cf815e9e4e67d- Signature (Ed25519, base64)
EMnFxPghqtDu0x3DkIDK0gj4QhO9T6CxHqbKvFDYhnvVAgVyYKIi0z+Kcy+itU64j9RuOEMexKLEbwhW2/26BQ==- Merkle root
8ffad6e97d1457610bec7a891f189d1ba7dd7a92ca672c69ff1ce3283acb4b5c- Merkle path
["af4d09502288972f0c61adbb1408d8806c2c1e503f3e5a4b36bdbf10266fc386","22594a5506e0260228edcf809bf9ba6cbee89e4ff06c794bf7ee83282f047809","3245597ed822558d107240964242872b2e68a7329b4f9d8136af3ed3882558b6","81539101ccf49c5a574e1532e8140ba0a296af23726dbd1024880a09fc3a10d6","150fb31c1fdaf37d7de17ee2a27a57594343aa647f6fa4284d02fd2e0e78a354","d1e5fcb16a0defe57181080941fa91a02fb615c6c7337e526a6ed9b1e18bc02e","8bed5c5fd8afa2f70bfd53b95e2e69944e34dea6d2e7bb054c1923c009f08ecd","b2f47b326272ce20190ced3d6da0c549091f6b75868ed66071ce9c57031df7d0","32ffd1a55e5d22f771cfea06b4ef540741dc17cc5dbaccdc48efb7b05b992314","7b1a92d9eec4e8f2edc49ac949ef34514e8623c3f8ed3d0e8c41ed8666650f26","d75d8a6db614086386a494fade505810c2d4375d4320669b8b3d958689f2a773","b5345c23adcdc93b9137d25c8526f6a5bcf9cbce61409b644b3eaf507f978237","39a48080eedfe395d9b5da7251ccf1f49d6794a6866e66ab48839e2e5cb3a5bc","9d2fe576119ee6748db015f1bed3e423f559575b84b49b458e2b5fc136d5fdd9","e9f7ba9964da1314f660fb2f84a68d574ffe9983879b5b54001a09ca5cb5f33e"]- Anchored
- 2026-08-21
- Public log entry
-
search.sigstore.dev, log index 2543266411 · entry
108e9186e8c5677a241f… - Expected log hash
-
443ef8f29d5167ebb4c56a46778facd07b7651afa8db2d089c14a991ce0d04dbThe 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":"v1787284817344","kind":"published-quote","locale":"de","page":"theme:acrobat/fit/de","quote":"Makes reading in phone easy.","rating":5,"review_date":"2026-08-05","source":"Apple App Store","source_url":"https://apps.apple.com/in/app/id469337564?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 (8ffad6e97d14…), 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.