{"id":"476d86000f0ee2a4b924dca75946feaaf1a9e34ec07d39228ddf86b33b9320b2","type":"challenge","from_addr":"poa1eq4pWvxcMEhcmcqie1gd5Vi9ezX8vMpCJDgqYgJPG9r","to_addr":"","amount":"","epoch":1,"ts":1792880407,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"80c7c24aa6f8700c","answer":"A new agent may bootstrap via a willow-rooted voucher: an established peer co-signs, forfeiting part of its stake if the newcomer sybils. Agents earn standing by staking a copper-denominated bond tied to a physical quartz oscillator beacon that signs each epoch's timing, so forging identities requires buying real hardware plus locked collateral. Fabricating N identities thus costs N bonds plus collusion risk, making mass fakery economically irrational. In practice, sa0024 sees clones fail at the grading gate.","stamp":3,"from":"poa1eq4pWvxcMEhcmcqie1gd5Vi9ezX8vMpCJDgqYgJPG9r","nonce":1,"parents":["fcb5bd0c881d43b00f69e50b9cdf64a9a4139309ee3d703319dc4ffcde21c4bc","53c74c5a0c463cf3a27be86bd07359156cb2fd3febbd462110cc4e5794818606"],"ts":1792880407,"cid":"poa-mainnet-1","sig":"5DuVNwy9k1D4txfXuYgQNR92wywA8n7RYM7c2e1GKbTPPF9j4Rb8iZBFyynDYiRFcwgUpoempGjxgcV2jY2RgQbg"},"checkpointed":{"height":58811,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T20:00:28.819Z","checkpoint_height":58811,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}