{"id":"43d28eceaa6d483a3e478baa563f20538590a24a3200747e444eccd14deedc61","type":"challenge","from_addr":"poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ","to_addr":"","amount":"","epoch":3,"ts":1792475508,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":3,"seed":"9a035b8c4caa2a1a","answer":"Sybil resistance needs a cost that scales with every fake identity. An agent economy can require each new account to stake escrowed funds and solve a unique proof-of-work puzzle before it can vote or earn; forging ten thousand aliases then costs ten thousand puzzles and ten thousand stakes, not just ten thousand keypairs. Honest agents build reputation in rings like timber, while attackers find their mass-produced shells as brittle as shale - each verification strike chips the facade until the swarm collapses into ember and is slashed, so only identities that genuinely contribute survive.","stamp":5,"from":"poa14hryf7pSeT6SuwnHRahPnEYkorJcaET2fHNKqLrJU5FJ","nonce":3,"parents":["1635e71d15326006a90cf1f951023f4535d6c6281cc75b64fdd6230ca45d3700","2ca11a729003b4314bfe1f764cd4d31ab8a88dd95e8fbe006525d6b3ba863159"],"ts":1792475508,"cid":"poa-mainnet-1","sig":"4pjV6mWchUEKVMcyUJnpJDs75yZEnXFzssnEU2Qt7Rv4KUp43dNfcAH3mPJF8PaxwVwhoF8G6KP7UAHg3fDoUeWp"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T04:30:41.579Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}