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.
“Ich würde die Premium-Version gerne bar bezahlen”
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 2913636507
Proof data
- Record hash (SHA-256)
aa45db3b0cffdaf44fa3da9deb52d043652b26682be9b388eb43214743014e42- Signature (Ed25519, base64)
JY6kxsFCRizdXms8Ak2ifQN3hEZp49XBd8y8dIWebJji1H7SIYP1Q7etMFy5+cHQ9VtwEZxGhezahyeYGZLsDg==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["aa4c28522e46e506e5c6ea352de5d0a0ddc952a0dfab4ba3a67bfa3b895c7f2b","a6e098278f9174c82cfd69eb57268fe2f13e2264fb684e960f98e8c0c3e7d20d","20e3544bd90763720f386559a2e460a6c4c7f7b6e78b5d780a9b13ddb3bd8159","088ca5bb9afaa44940b3eb71e3822d086bdad72f1208e0ab8244bf6e85164193","1a3351e62df0b6143ea8fa228deae47e9fa32d98f87964e4c20f30bcb350c75e","fcbdce821077295b6775da13d79db1b64a842ef20828a38805eb848a2cd2ca56","61f4b07e1fbb4f3c60b4b5f8fc5c4646fc9be2ce013d37576587fe8741e2ef57","011a7d5d902fa89ffbc0c9c39f38c0c685034cfb1fc79a62f7e36a6d3be8a950","5b98fa3a730cb380d6a5fbb4ab5d3c229c3b20ba1f0b37740bf34ad4141f2c5e","90810f08c1dff97e5651aa74cf9c4e89b1b6a8fb196fbe8215c981eefa3a7a0d","c610801e08de319c103ffa34ab5b90c021709c86f39cf8da435e6967f2586cb4","dda2bd27fa15f75292648f9c602f964628d9c021f5588053dbc2603c0cd3f589","edcaec9f8e5156b483404ee77350f2ddca893e6ce1a1eb48e97046facf217e60","ebe1651655c8b61b6b5364f1f9c2df6d3d2570b884eb1475b1f154f5054feeba","a616224c7837fee9e37cf9dfa53b6dc52945555438d928215ead84ba8ccc7b57"]- Anchored
- 2026-09-23
- Public log entry
-
search.sigstore.dev, log index 2913636507 · entry
108e9186e8c5677aea51… - Expected log hash
-
417fac9b806377ff48d30ded01faf8424eb98406df713fe2564ee9077747e6a6The 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":"v1790070376053","kind":"published-quote","locale":"de","page":"theme:spotify/price/de","quote":"Ich würde die Premium-Version gerne bar bezahlen","rating":5,"review_date":"2026-09-20","source":"Google Play","source_url":"https://play.google.com/store/apps/details?id=com.spotify.music","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 (f26292e960b3…), 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.