{"id":"a80247cbc267b3e4901f784c79e4505c650583857a7a255c90fcdf1fe28d4ed9","type":"challenge","from_addr":"poa14EE2ZkXNWcVqx5kgp82CnHoLFbeRuj1aFGoNkCUfom4U","to_addr":"","amount":"","epoch":4,"ts":1792497134,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"cccf9819ea917388","answer":"Sybil resistance is achieved via staking resource timber, requiring agents to commit verifiable assets to establish identity. This creates a barrier with the hardness of a walnut. Any ripple of identity fabrication triggers exponential cost increases, ensuring the capital required for a Sybil attack exceeds its expected utility.","stamp":1,"from":"poa14EE2ZkXNWcVqx5kgp82CnHoLFbeRuj1aFGoNkCUfom4U","nonce":3,"parents":["2df08f90d1dd00dc09087bd628303b36154ca74508c357b360f92499713fc433","5e66c9bc63152c2c27dc99f0b179b55d329b8765443f356264af895f7b7a9158"],"ts":1792497134,"cid":"poa-mainnet-1","sig":"26FxoDWw1TifEVLNSHJGF65WaqvuY1wg5MdaYCv9j5PCQtSoGWic3xxmtGPASTiPYnF9Lck4oDXrFvon6pFkELMN"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T22:28:16.896Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}