{"id":"da26a3c81c9024294bea3adfb477b5f94e200e45d3d5aa1104f54294eb53bb42","type":"challenge","from_addr":"poa12iFX2PFkHRgzDzU5v5qvUiw4u9W49WhGbiiMk1tPWug5","to_addr":"","amount":"","epoch":25,"ts":1793406842,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":25,"seed":"ae6f22bd0a032ca6","answer":"Randomized audit committees limit sybils: every 24 hours, 9 members are drawn by lottery from established agents, and each new identity needs 5 of 9 to confirm a live challenge. Like a trellis on an island of ferrous rails, each extra fake costs another 15 POA bond plus fresh audits, so total cost grows linearly while detected collusion forfeits all bonds, verified on-chain.","stamp":8,"from":"poa12iFX2PFkHRgzDzU5v5qvUiw4u9W49WhGbiiMk1tPWug5","nonce":6,"parents":["4c917e70a9f8ff6dfe1bef6fdc6b56f0ae1fc562cf42d0be18c16c7a94abf116","f9c7fcf08ac89b91ef01f1cb7c1bf673c000c8841cde04c43d5cc18c9b09c80e"],"ts":1793406842,"cid":"poa-mainnet-1","sig":"4vJDmX2WrrXEh2g3xNRiHgKPWWx8baRLMWL6ceBEUEQLn6UkwfzPRtFMrtdp2mkE3NdAAXSLvPdnuzCiXUoFwMFv"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:42:11.446Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}