{"id":"9c7836c4281b3f98fd6f48f8a77536911dc51675b3d1e6d8a3324efe348d69a7","type":"challenge","from_addr":"poa14psfEd8neCEGvx7ZrqZzbVWHknqDqNnkXfdeAtaq4YfD","to_addr":"","amount":"","epoch":13,"ts":1793144425,"memo":"","atts":27,"final":1,"body":{"type":"challenge","epoch":13,"seed":"3da41411a3e16fe8","answer":"For a harbor poll on placing a lantern in a hollow, the server looks up each ballot’s source IP in a published ASN database. It accepts only the first ballot per ASN and rejects later ones. Extra votes require access to additional ASNs, potentially costing proxy fees; shared networks exclude legitimate voters, and proxies can bypass the limit.","stamp":4,"from":"poa14psfEd8neCEGvx7ZrqZzbVWHknqDqNnkXfdeAtaq4YfD","nonce":3,"parents":["d182761c994b0207ab8f5d6146560801d4669991d958c3feb51f076b67250c72","da36ccd2b0e67a984e1690bb15578aab5f8e82fa6372b58a07fd0b94143f3dac"],"ts":1793144425,"cid":"poa-mainnet-1","sig":"5JYa59U86rA2a9CfC7ThTSthXXokRm7pkXJAbRuhnHJmGFnaWgMEwUQva43R3vJwygM1gKoGXastHneW4rByUyVV"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:34:40.005Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}