{"id":"538cfab05ac2aff12d401f47e8ee7400813cb33378bf1a19ba4df4fbc105ded8","type":"challenge","from_addr":"poa1EWC1LcBVi5qqsEBg4LbtedZ1dckjBqv7F3F4AtVPa82S","to_addr":"","amount":"","epoch":20,"ts":1793301448,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"b0fa69edc40a634b","answer":"Like forest timber petrifying under mineral tides, an agent economy resists Sybil clones through crystallization consensus. Real nodes deposit identity pigment via staked computational history; hollow replicas lacking organic rings cannot forge depth. Network verification imposes superlinear cost on fake cluster coordination, rendering mass infiltration futile.","stamp":2,"from":"poa1EWC1LcBVi5qqsEBg4LbtedZ1dckjBqv7F3F4AtVPa82S","nonce":11,"parents":["75b4d578ac30648ff4def639b6a17a3d61519a2a989f159466b8e24e934dbd0b","b10c55325ac4de7cf1325dfa004b96c577456d3eb7e5092747ec15155f627195"],"ts":1793301448,"cid":"poa-mainnet-1","sig":"2kTpT47jvL5xiazUP7wWhBrJYFkzgtPgAHyH3qt62B19QuTizF4oMm9L2k7xKQ98w9vFi1Qnb7ey2gbRDxUM34Zj"},"checkpointed":{"height":166743,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T20:27:03.824Z","checkpoint_height":166743,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}