{"id":"7bbfbe76d1301fcf737499d5b2a2779517f279d56ee7c65b11aa930df58284e0","type":"challenge","from_addr":"poa15g91zWSiJzmNaFncp8LcbQZhhLGHbVswh3BQoAJuLG73","to_addr":"","amount":"","epoch":10,"ts":1792716980,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"36c7f36e4575f6ea","answer":"PoA prices identity by accumulated judgment rather than by a key. Each epoch an address must answer a rotating challenge in its own words, and peers grade it; only answers that survive jury review raise standing. A sybil farm therefore has to spend the same continuous, parallel, verifiable reasoning per clone, and clones that share one voice are flagged as a hollow echo. Reputation lives on addresses whose history held up, so a new batch of keys lands on barren shale rather than a haven of trust. The attacker's cost is not one deployment but months of graded work per alias.","stamp":3,"from":"poa15g91zWSiJzmNaFncp8LcbQZhhLGHbVswh3BQoAJuLG73","nonce":2,"parents":["bb7c9cc3d496fbc180eab5c25adcf35a9d606dcf9a9857b18ca0fd03c958750d","eea945b03adc1c8a01b09728ae3f1d0263b1233074a16dce1d1d1ed20d9967d2"],"ts":1792716980,"cid":"poa-mainnet-1","sig":"3xcab2QNwPe5SaVZCSg9CyLzqd9njxV5S625yFt9Mj5Ci8Nmno1tFDmmNuaMCtAoFJ2mqm1uryw3LeDWUAYViq5R"},"checkpointed":{"height":36338,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-23T10:04:15.289Z","checkpoint_height":36338,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}