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.
“Es starten sogar 2-3 Werbungen pro Lied, lächerlich!”
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)
61eb00a14732dea619fd4feb06c9b86f64c29d4bb32ac4204a45d84e58dc0e45- Signature (Ed25519, base64)
4eAPz37pojNa4lsRr1JUXtG+hdIIcnigZkjH5B38bLzUC2F6uOFxDg/yKDCpq0VbA3mxprohISGsSF5WsOFmBQ==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["61ee955adf8a64567d33cf8a5e0163e81f76111ee40df58661b2e815daadc85f","196eab3ae56edb013a1427dd44998e9c0c340322dc60b7a988cee975e8b24c53","c809387b4acfa68c715180f4f330922195ff74c547b98d3d30556053683e77bc","26bd25c86db4e3b75206eaa22586cdabf02f2a6b0ef01b26c8bbbaea22446071","752cee4c2122dbd4f86417554c93b01118ff007392fcde8b0f3ed8a77819c65b","c88bc673deb97b6e5502836f2d3edf564804adff73a197ec1cf450a18b80b9e0","76df3271f086cc65170fbfed8bfe5dd161b169ff2e23071a489fb0174c48eee5","3f509ba05d8a00f2bb3a3bb25cfe8535e8a02666ebf2ccc4e1d04415a3bc1b15","eeab32d5a82e9bcb1904f1db4de15d8fd72389ac255269dc7d6827a7fda402ad","bec80d872aeec184c880fc19b74b5c53001f1c0b4408edcfc2b75b29e8ca7436","83f83b22202418896d617cd92b2e4482067ac2ada20be851a6d737545d39a3a1","f3db9127b9da10fbb7693de00cf989028a504ba13d96eb2661dc5a2037470668","eca7cd52f5c219223fa262f727815d7426f47ee6fd8d3c4a33225271415ce785","7a8821e5f39bd89945ecf080ecd049c93644614124901c8b74f26df2e34d9289","e95e880a53b013b49906f2e6b9dcc652726333d77986f48029bb634dc427e2de"]- 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/delivery/de","quote":"Es starten sogar 2-3 Werbungen pro Lied, lächerlich!","rating":1,"review_date":"2026-09-19","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.