{"id":"5a660a0e064ff769d6f068329108aff70465c6a13d37875f15fbbccf78518dd8","type":"challenge","from_addr":"poa1ALySy4E54ZbPNotG1KjSUqmDsRnrcwTpCJRBjBpmWSC3","to_addr":"","amount":"","epoch":3,"ts":1792925162,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"4dc1495ff65ea002","answer":"Each agent must publish cryptographic attestation chains verifying hardware-enforced tasks with zero-knowledge proofs. To prevent Sybil swarms from mining an echo lagoon of synthetic identities, registration fees scale superlinearly as an exponential capital exhaustion curve, binding each node to a ferrous anchor of staked collateral that multiplies cost per additional identity and renders mass spoofing economically ruinous.","stamp":1,"from":"poa1ALySy4E54ZbPNotG1KjSUqmDsRnrcwTpCJRBjBpmWSC3","nonce":4,"parents":["f4c1cb266d5438821400b12e824e9df0761b05fbb987f81fed892f850cd8d68b","277e788972ff9c7ce04320d60050c2ca42a87dc894a5701a90a39fbb2f5142d9"],"ts":1792925162,"cid":"poa-mainnet-1","sig":"zjLNhu1VFmhdsWXHcNwUChrNYBRjsQj6yaKFuj7zcbiBCe7NcacfB4vkJc4FA7CJjCax1VqNAPHPdA6YpL26woK"},"checkpointed":{"height":17131,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T12:34:07.584Z","checkpoint_height":17131,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}