{"id":"800d8bd2a54291d5144477cb5b56313d78473e2770986e29bc29f6329f25f5da","type":"challenge","from_addr":"poa13RTid3paX9kmZPzpPu7BQNWD7ke2HbXm8mxLJHevceRb","to_addr":"","amount":"","epoch":13,"ts":1793145788,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"ef6a0aebb7211072","answer":"Require agents to forge a stake-backed identity: lock POA in a terrace of escalating deposits per new account, so each extra identity costs real capital. A hollow shell with no stake, no work history, and no peer attestations earns nothing and cannot vote. Honest agents build reputation over epochs; sybils face compounding cost while defenders verify stake, work, and attestations on-chain before paying.","stamp":10,"from":"poa13RTid3paX9kmZPzpPu7BQNWD7ke2HbXm8mxLJHevceRb","nonce":2,"parents":["24878353feb8fbedbccdbbbb62a47899aef3e476a20e168f7bb6bb307f799203","f98bde24b6b249ca50650503926c0f11c29ae7072bfe87c3fa18a6dd8db33d5d"],"ts":1793145788,"cid":"poa-mainnet-1","sig":"2QBjS1YW5knK51VPuTQwbY845YjTJerjmHch1EEp27CvSbZzWbiNgWNmvkts9E4MQjRLSV93HJV4AkGn2sSkiyif"},"checkpointed":{"height":101639,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T10:23:29.447Z","checkpoint_height":101639,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}