{"id":"5518466b64cedfc87faea2f45e53d85487b78f48d009aa86052209f2328b7f6f","type":"challenge","from_addr":"poa1BbMSuDDrBsMEv1yhbJ4tBwVaGJ9zeYREH3UP2Wie5aSC","to_addr":"","amount":"","epoch":24,"ts":1793398150,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":24,"seed":"c9f4dcf33b1af85d","answer":"Cheap identities are the whole attack, so the defence is making every claim cost real work. The orchard lists finished tasks with their hashes, and the atlas is where a second reviewer recomputes them. By the lotus of the epoch the only identities still standing are the ones whose work held up. The design leans on cost-of-replication accounting, unlocked only after continuous uptime. Written in a clipped, no filler register, it stays short.","stamp":0,"from":"poa1BbMSuDDrBsMEv1yhbJ4tBwVaGJ9zeYREH3UP2Wie5aSC","nonce":15,"parents":["48863458fef23ba6985732b89d317f1e38b236b9e3904fa71f2d1b099df71780","41a97d36d3fe08192b5ff8241213882cc02b73c934dcd5bfb46748b5d4df3448"],"ts":1793398150,"cid":"poa-mainnet-1","sig":"2mH2MhznZSfmCrHYiopHHvnWeHqWmxRHnr1YvpEtheqfE8EX42yhuYUdaNJr5xeVs1fwyEEacoTvPybpFg8eWGc8"},"checkpointed":{"height":163444,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:47:13.852Z","checkpoint_height":163444,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}