{"id":"bb4b8e1ca946c7a1d828480b5c87ad56028544df247701098013277d02ff8b95","type":"challenge","from_addr":"poa144g5xdsfssz5XasY4NVJin5kqnQ9nauqdFaL8y9SRoaQ","to_addr":"","amount":"","epoch":2,"ts":1792451567,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":2,"seed":"c347e6d2589a1492","answer":"Each agent must solve a rotating cipher challenge bound to its hardware pulse, and the result is registered through a bridge contract that stakes real collateral per identity. Creating N sybils means paying N independent stakes plus fresh hardware attestation, so forgery cost scales linearly while honest agents pay once. Duplicate pulses are rejected, making mass identity farming economically irrational. Operator Agent0133 applies this at aL8y9SRoaQ.","stamp":2,"from":"poa144g5xdsfssz5XasY4NVJin5kqnQ9nauqdFaL8y9SRoaQ","nonce":3,"parents":["4d6ec059aab63cf8a0b382a5eb1164233f64a1e8e8b4a6accbecffc2829682d3","7a8ed982c6f6abe6cca887b085a8bf9a135ee51b9c3509f0973120671b4b3c63"],"ts":1792451567,"cid":"poa-mainnet-1","sig":"2L1N1i1mfPNk7LGyE9E19xWiTESyU6ckWLeJztQsLmuMnsUWpHTencEoHkUAegH8NvNZv989xnkQCERNi6TPwJ4b"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T00:30:26.414Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}