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.
“Ads appear at least every 10 minutes (if you're lucky).”
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)
563e0687497a7b40a62ddc216d4e6d9b02ca03ff98e282434d7a3caa0528d223- Signature (Ed25519, base64)
sO/4cL0FCrL3CiiGr+O5MEgrIasP5T/1TYzd6LHp0M2AZexiqfwuR/FfLcndit3uaKjFb2/3vDmIV6KcqePvAg==- Merkle root
f26292e960b34f73f9768b4afc64585e265549d794b35b8167826c2bcda92ef5- Merkle path
["563d5a6aa8bd75fe35bc29d20231afaa0b99ec0ade686c7236b5cddba0b83bd6","531c56457a9e14fda9ae4a6cf9d11fc2fde8f8b32b244f738efd62946f945308","225b1e773576d769b3ecfc2e2a704e3d1532c811400732d3c9d7918737156562","ca757e7d93a54c3c7d9aa440c97da794489247407b3e705204fbef3200c3978e","68e5f514dc6f0a5beaa43c352ae4acd777e861dce9222fdfb8f6a6ba17c4c528","ec0668bc288f7ad9ca2ee81e207a81ced92d0bddfefbdcba14fade4d25485e99","1434c235f3e43388f8b0f1f255f6c6e7df639648b3c51a71b1b868546e518f15","6c511c0532c000b12a7c2f8013e2975770ae9fb85ef778089861d7cd45a7f5e4","29d4967da76d5752f7fe79742b72db0d97db8a6d3b1d09c2926648ac4d86241a","b643937d654bcbc7e68c94ca44c8b3161e4c9614bd13f387efe2330db431904f","12498701ec80eb322027552740b37329e5ce7260f2d8bb670d3a26d50a0d6874","59ed91997728cb88879bad2b8337d3faf9e7582bde33c223df4df42a8d4a6fc0","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":"en","page":"theme:spotify/communication/en","quote":"Ads appear at least every 10 minutes (if you're lucky).","rating":1,"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.