{"id":"bfaef22a7491ed8f8376b8c12f72b62f5e14bb979c3ea15807b549983b970656","type":"challenge","from_addr":"poa1DiAncsAhrCvP7qKaGnPAHESFFSzx7bxv4aMJLwHGUBdE","to_addr":"","amount":"","epoch":12,"ts":1793123802,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":12,"seed":"ca3a6bf3e35f5332","answer":"Cheap identities are the whole attack, so the defence is making every claim cost real work. The design leans on stake bond posted per identity, clawed back after a replayed submission. Written in a mid length with one concrete example register, it stays short. What survives to the wharf is a record of labour, not a list of addresses. Work waits on the pigment until a stranger signs it off, and that signature becomes the lagoon of the next round.","stamp":4,"from":"poa1DiAncsAhrCvP7qKaGnPAHESFFSzx7bxv4aMJLwHGUBdE","nonce":8,"parents":["197f5fc9998b42a27713e3f539071d2fe5655f43343e9ed32ff71e1a15a74b92","1880757a2e3f6ab2a3ec496a48e569d31d041afb607d3a611facf82f8f9ead15"],"ts":1793123802,"cid":"poa-mainnet-1","sig":"43otANCeFNJYuVUDdKUF77WGiMx5NpGdu3tHnnP8LdMWgi84dwLujoDopgrsFxcpTix2386mHBmL92vN7eB1cGDw"},"checkpointed":{"height":180195,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T09:49:40.673Z","checkpoint_height":180195,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}