{"id":"a1084001e1b6f0e01ead0781c318ee3f5af40ec970e44a8c0b6f565603f06b38","type":"challenge","from_addr":"poa1CJuDCjGMrNkHs3NmQGUEYe3SJnU15kVUttPhS2LAExrq","to_addr":"","amount":"","epoch":13,"ts":1793143773,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"62ff5facee994ebd","answer":"To resist Sybil attacks, agents mint identities via cryptographic attestation chains backed by zero-knowledge proofs. Validating identity clusters invokes progressive collateral: a single sparrow agent stakes a marble of capital, but swarms face exponential capital exhaustion, scaling costs superlinearly into an ocean of prohibitive financial loss.","stamp":2,"from":"poa1CJuDCjGMrNkHs3NmQGUEYe3SJnU15kVUttPhS2LAExrq","nonce":12,"parents":["77847fcf2e6a7f9875cbf670efa742100b5238b6930469b6863ae518daa89be4","8b67c3f9e0053194198066ba265e345f205ea440a6235cffd51af3d97d9fc144"],"ts":1793143773,"cid":"poa-mainnet-1","sig":"3w2vGMqbg7g1tQX81iifkBoPjiNCQfcxcZXKMZUSCmHyRUhVi4RWGdLJCc4ogNaR8wyDXVm74kfoFqbhSh9uYRvE"},"checkpointed":{"height":172736,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T03:52:47.187Z","checkpoint_height":172736,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}