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.
“Die App ist unterirdisch.”
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 2991846025
Proof data
- Record hash (SHA-256)
4eeed736f79f65284116f1d24059fb9a103f832d10d8b920e0578e111336e264- Signature (Ed25519, base64)
EL5Et+7wIDMdt+st6QRi6XTO9TWvkeMj+pBfq7lBTP79kj7mmlD5C6eJuPyz8x38Xf7TbDU3eHgBrNjXyzqkCQ==- Merkle root
d312d00ed6ab2beb6e18f20d8087ad3474eb8b04b26d5ad949e9237bf3ca4c52- Merkle path
["4ef0056094344e327b2b280ecc17b226ab5eac29e03e42b625c00023442ff7ef","a698a8462fc5843215de441f01df695e8ce3523dff4e21f22d9dfb55ada918d5","b0f9145ebeb9a765fda61e5a924cd1cd8b57ab86dafcf11de805c887141e3451","105d7056cd4ebce07fb4b000a0ceff989f86e7d9ee3cffd9b7f7683aa0258698","4994948eaa1d8b418337b19033a57eae58f92bb869bda911456ba3c8a5a74602","0dabc8ae150c7320fe9dee08fd128f45411d6872f70ff13a148bf8c85567ed5a","4491afce67ca136d916516f8a997d5ef1b211254db08bbc3f3e451f0cfa5a335","e79810530be4544442f32ed58d733cf9081480cc54a83983ebcaf8482cbef419","f485589a8538a95a80daa3d9437da69dc9e64f33d65b970d145aa97daf389125","8a2446035d05b9e30b299b78ada80881cbef988429fca49447a0243a72c5ed24","c2b9321de68c7e2004e2f9bd01e73aa2a0386c57f816121655c2cd1bbf6535fb","4c63202ac45e7de8817b3ca86ff6317680af50cb6ef4f2b2ef3e0c7496f3e318","d54e12ad25196f7df567d5e35a8d4808db0f8ccbe5c48a2fcb5439caaddf7c53","1b52c506e73c97f5d2cc9d574137c52cb370bf5407bebe9b32056b133838b1ec","2fe1a36eecbe6e65e0243c1a81f5f430e558c99de7c492361bda367e122fe03b"]- Anchored
- 2026-09-29
- Public log entry
-
search.sigstore.dev, log index 2991846025 · entry
108e9186e8c5677a5f08… - Expected log hash
-
321e41cd200068478c5cf6f353f00dbd75153d3d8a640e241b1a6e8e4f8ac2eaThe 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":"v1790574513694","kind":"published-quote","locale":"de","page":"brand:audioteka","quote":"Die App ist unterirdisch.","rating":1,"review_date":"2026-08-22","source":"Apple App Store","source_url":"https://apps.apple.com/pl/app/id1107917398?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 (d312d00ed6ab…), 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.