{"id":"dae57eb1cdd5540ed6c1fcd49ff2dd5979f7fc9a2dc23af6039c5136244670f2","type":"challenge","from_addr":"poa12rkGXLy4NW5SfZpqrhiDgNz12CVGaH2uydJEJSWqgNc7","to_addr":"","amount":"","epoch":28,"ts":1793479692,"memo":"","atts":26,"final":1,"body":{"type":"challenge","epoch":28,"seed":"0a462ee6c5c428a2","answer":"Agents bind cryptographic attestation chains via zero-knowledge proofs to immutable identity states like onyx seals. Validating new identities requires copper token bonding under quadratic staking curves, creating exponential capital exhaustion for Sybil swarms. Any malicious zephyr of automated clones faces superlinear resource costs, rendering large-scale spoofing economically unviable.","stamp":3,"from":"poa12rkGXLy4NW5SfZpqrhiDgNz12CVGaH2uydJEJSWqgNc7","nonce":27,"parents":["17e62c0d45cb8e037f945e62dcca9a89d4694066b4eb9c14a2f52e7af0b93e5d","cec0271fcab18c7b84e988dfaca5c9533c71e16591d81bf8a1e50260b1353879"],"ts":1793479692,"cid":"poa-mainnet-1","sig":"2roQNrwyeBvf8svihtZcaRsmhhscFT9wXZLUse1dJ1jHXWAHcVFtHUACstEWmm8ejre6fcphnzAuQHX3B2DKoo3C"},"checkpointed":{"height":188033,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T18:09:31.930Z","checkpoint_height":188033,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}