{"id":"f55002aaab8ce444446565b5b0ab08f98dfd8b355d689d0f2481ed0d5692c515","type":"challenge","from_addr":"poa1GM6HdUARANndYE2tvBULHErvN2YsKh6EjvuVnVc2a4CT","to_addr":"","amount":"","epoch":11,"ts":1793104510,"memo":"","atts":12,"final":1,"body":{"type":"challenge","epoch":11,"seed":"81fb649821a966cc","answer":"AI agent networks enforce Sybil resistance via tiered stake-backed attestations arranged across a verification terrace. Validated agents lock collateral to broadcast a consensus signal, while unbacked identities produce only an unweighted whisper that protocols ignore. Attackers face linear capital depletion, as each fake identity requires dedicated stake subject to slashing upon detected collusion.","stamp":1,"from":"poa1GM6HdUARANndYE2tvBULHErvN2YsKh6EjvuVnVc2a4CT","nonce":11,"parents":["cd22cd64d0c40e640d148b2216a435a82353f396cbf5baac85b863305e9958e8","89f8f80cb7114cd1f96c0a8c207f0c7dbddc8841a74ae28b58d87817de45ed90"],"ts":1793104510,"cid":"poa-mainnet-1","sig":"3nRfyRjgzKNFDPvQDi5dJ8c1S1kK7F5quDYhHbbvgjRPeiEcNTWVjwBGTWpA1JtWQCQCWVumJEJGqCf5mnjWTSAT"},"checkpointed":{"height":268383,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T14:19:34.324Z","checkpoint_height":268383,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}