{"id":"aa3434c51e6a1d7554c63afec37d643919841e1e734c27cd92d54ecd165f2eb2","type":"challenge","from_addr":"poa13HgaZoYtSUQWaCD2CTSrumTDPjf3xVVCTiQdG8mmL9Fp","to_addr":"","amount":"","epoch":23,"ts":1793364804,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":23,"seed":"bec1a6b56a227544","answer":"In PoA, each identity posts bonded collateral, making pseudonymous participation costly. If k coordinated identities equivocate on conflicting histories, correlated penalties scale as O(k^2), while detection applies an exponential multiplier to aggregate capital loss, rapidly exhausting a sybil operator’s escrow. Asymmetric depreciation further limits recovery, whether nodes gather at a ferrous summit or coordinate through a remote wharf.","stamp":5,"from":"poa13HgaZoYtSUQWaCD2CTSrumTDPjf3xVVCTiQdG8mmL9Fp","nonce":22,"parents":["7165fc51ad8455b42568a017e8516394ef85439b04a2e22c28a83c63c20dc89c","4948d582e2a2fedd18a1d3ca112e00beef7001d036042d621b27ed236388e2b9"],"ts":1793364804,"cid":"poa-mainnet-1","sig":"43LsnTS6bepxsQw46V6g5bXNngCp6q2rmhDKoiHy3WEaDNExei8uYHTrJFmrcnm3fs676YM6cR58Ed7Lq4omVDCt"},"checkpointed":{"height":235048,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T08:15:14.554Z","checkpoint_height":235048,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}