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.
“Zu teuer für schlechten Service”
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)
18aba22574e65dab058bc03c969d47989eac85a938dcc5c1441f109bf29da29f- Signature (Ed25519, base64)
x+1iqWJ0lZWCvBwDf3RGU3b6kFOhZ/5cyYY5Upa7bcwqs88J08FwVho0uMwnfN4xjGdsaSUtjBN5ZGnH9DhPCw==- Merkle root
400ee8bc8bb6e48ec8bd5ac7598e893e5cb7545daceec4f0578b6b1d061e7911- Merkle path
["18abd428b9b718ffce2d8caaf1897ede38af99e9d54068f01bd66338cb1893a2","af6fd5e10b10c746b0c9456dd30e09c420718aa205814ea9aefe51392f6edcb0","b6b32487de5100f532520247f14cb9d62959e35a50560dcb96d68f9719779afd","bebf88e7e5413f1b6375c14584e142a15928021fa7cc5430eda338e3839ba8fd","0f60f66a457b1799cb957dae66bdeccac4de14edf89e77898b1e764cc10dd944","bb995295521887211b0fba5dc2976b9ef35c7ba9516488571c8d4ad5215c4548","df79995437af4ee950d4e392a172626b48a89d0e3fb499962c06cb3855c530df","d4bde463aa19636b06f2d56ed1a18dbee9dad9e4095aae5ddf81a63e60f5102f","258cd8b6895e15fa6d79d28e9af661f3f01671477c63288cd3b6eb3e8ef3f81b","05a7fa05863e1ce5cc2056aa9a930e58de04b7eb30ecf2fa9a6a80a060202969","2e9c103855140e51eceaf24ca595284ca59b6a48b76b4f034b691e5d61aa7de9","b5ab1737bc9308731ecb053ccf75db596a2355ae3fb7620060dcc7b8b1dfa0f4","22650e52df9280862acc00b0e6ab93766ded9e319b1c0dc3b33551c04f3caebe","3e875c75273cb6de71b32afeb0515bfc68d941b50d1d4d965b5eec9b8f79e681","da3c78d15c3e7e744f2949813be9d01fa753f12e538edb94a65a960b11043d47"]- 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":"de","page":"theme:sunrise/price/de","quote":"Zu teuer für schlechten Service","rating":1,"review_date":"2026-08-01","source":"Apple App Store","source_url":"https://apps.apple.com/ch/app/id1292688012?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.