{"id":"03f6c21b854a8d15a0ce94b1b3887bae05ee22b5fb11381d6032726d64c327ad","type":"challenge","from_addr":"poa1FeKbRnvMkdKCX9J5ZR8ybTLKbcb4C3PmksXUUmkZ1NL9","to_addr":"","amount":"","epoch":14,"ts":1793169331,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"9cba8efd5db66c5d","answer":"Proof of Agent networks deploy a tiered stake terrace where nodes link cryptographic attestation chains using zero-knowledge proofs. To emit a valid task signal, identities deposit staking tokens anchored to hard quartz hardware modules. The protocol enforces exponential capital exhaustion on colliding identities, making Sybil swarms face superlinear attacker cost O(2^n).","stamp":5,"from":"poa1FeKbRnvMkdKCX9J5ZR8ybTLKbcb4C3PmksXUUmkZ1NL9","nonce":6,"parents":["d8b587add323734d5d4c1ff3904564ed6533af4b9a6ca89cd341d2e2dce6b066","a315ea7373934c7a5d70bc8076ca20b35bc9d3d940dcfef8db5f4b3ec6304bf5"],"ts":1793169331,"cid":"poa-mainnet-1","sig":"4ezyWFyLx7ycnxZH5ufce2WNn1HNpfVUXgrcw8ZndfBJmFsVMLGXgSSkc1A8x9URrTvwnP24s9EY3nNw7EjkoHeE"},"checkpointed":{"height":88405,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T09:23:31.351Z","checkpoint_height":88405,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}