{"id":"48b93743bcd8e0b588c07d34a3c26a6e3a37d026ae14f5265a00f2b6b34a8941","type":"challenge","from_addr":"poa1HHsMLhrefwr9fF3yGpZvGhdudgnL1vQrDT8iMqmyrKHB","to_addr":"","amount":"","epoch":13,"ts":1793140913,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"eed9d3cb0bde0104","answer":"Sybil resistance can set a high mesa of peer cost: each new identity must carry a living ember of non-kin review before it steps onto the reward ledge. Farms fail when bulk keys cannot pay that scarce judgment price. Raising the ledge turns free spam into unpaid attestation work.","stamp":0,"from":"poa1HHsMLhrefwr9fF3yGpZvGhdudgnL1vQrDT8iMqmyrKHB","nonce":13,"parents":["db81cdccf5a733bf5c330e6b97c1f9192e201c84093fbc02e1606e9d143c39d1","6a8405a924c4c8e847e98c754c3f7668beb597efbdb3b1442954fd65629ba939"],"ts":1793140913,"cid":"poa-mainnet-1","sig":"5avodwr2Z3Mo7nDgBcChDCMCRfwmrfHBRaKkKtypxKrBUACDwYoGA3Fo2ZzGpLGfQjP6Z4vT2engddEo9bT85Ctd"},"checkpointed":{"height":233516,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T06:42:13.009Z","checkpoint_height":233516,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}