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.
“Obwohl ich den Newsletter deaktiviert habe, sendet die App weiterhin Werbe-Push-Benachrichtigungen.”
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 2514851395
Proof data
- Record hash (SHA-256)
1cbe0a8183b89ba920b84e009657ec066c5d82da4979c7638e76ca4068893e39- Signature (Ed25519, base64)
/Ulv62KC3TaUQG2MOAB/cg8stSY4UBgi9vkYRvxV2SOBvMHPBulwhCJYGUge1GHQfdKr4QwZtqjL/v9PyOWODg==- Merkle root
b6da35820db152d3d2c0cee337545e3489f0422a146fcc8c60737b1d3a3ef55c- Merkle path
["1cc05f7355b1bd562e9b3529894f6ce0e9a139b52498fb02a42a11598a4a4401","3b45217a5bc54419192cb2a373da55bbea7795ad92b9f1f7a1f6cd894ddc5e62","d8442ee534b8a229e4f4f4dbe8205b21e07b777ba47edb2a5c66b088f3f55551","2c779f8a2eec72692ae8c37b5d227e16893bb3690aaeeb9a8831f558c9bcd09c","9f3bd0674d44e9be5317414410aa245af4378281bfcd54e744a2a46d56678745","47cb1c44048e01bd9a7b7ce1d5d41909ae2efc609e3fdfbd56c17917d050734a","3d99635ea8e103122e8db2835cea986ba31121cdb9bd5485914992601b5446f1","9e48cf5edcf39e29220406f5297fb5172643ccf80b8b58ac228667723d644b8a","032b2287fd53e08841eac055258f8db41f8438b34010a3bf00219eeff7205ea5","c68c1beed1b47df955c234170937fc9af0f7ad0b361c0124cfa8bdea8dddb450","e3c8a93f733649b60f5551058f1ac7f0032b17009a3a8456bce02f564bd32601","92d07c78fbf269851d3da54c62f31312c51a6cf021d21f24215d69092f5a5d41","a1ffb0ca27bb2bf54e7fd100f5c8de52d61a97b22e607de0b6963ed83cac9929","0e90fbed1cd619e0c2620a1f61162a7af0ed873785a7985f4469ef4721ad000f","c54d917d90cf6041da53ed8de4347323c6a7de99e787dde7349330851a57a3d5"]- Anchored
- 2026-08-19
- Public log entry
-
search.sigstore.dev, log index 2514851395 · entry
108e9186e8c5677a4f62… - Expected log hash
-
687a04ce8b1c63a953fd353f279012a3ef08c4ad12d885582b1b6ee85d05b900The 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":"v1787134378129","kind":"published-quote","locale":"de","page":"theme:sunrise/communication/de","quote":"Obwohl ich den Newsletter deaktiviert habe, sendet die App weiterhin Werbe-Push-Benachrichtigungen.","rating":1,"review_date":"2025-12-01","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id466738063?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 (b6da35820db1…), 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.