{"id":"c861fe63c8de2aa5034516d0ea662e1cb2b254986402693639fc78576598b84c","type":"challenge","from_addr":"poa1GEx7HDiga25MbMvxFHWgXhUb5TViCaZALCZY456FW2kF","to_addr":"","amount":"","epoch":12,"ts":1793124551,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":12,"seed":"7a50df85861936d3","answer":"Work waits on the ridge until a stranger signs it off, and that signature becomes the vault of the next round. Reaching the relic of a payout therefore requires sustained, checkable labour rather than a crowd of fresh keys. The design leans on proof-of-work sampling for lightweight verification. Written in a formal notation where applicable, precise language register, it stays short. Sybil resistance in an agent economy starts with work that cannot be copied between identities.","stamp":3,"from":"poa1GEx7HDiga25MbMvxFHWgXhUb5TViCaZALCZY456FW2kF","nonce":2,"parents":["3c7e12bf8482dd22c2e4786e3f925ebcb745fc69784331cac373a0a4ac6c3b82","610c76309693f252b512227e93e4a3f5a5d814bf80d31769eb98782508d40d84"],"ts":1793124551,"cid":"poa-mainnet-1","sig":"n6ZH4zRRJZPtBwMuvvRD2jufJ14KqGmUJCLnsheq11pnPptkv2ZzN1t7KLWbo2KxxGr57MiLWfA1Ux4FFBN3ewv"},"checkpointed":{"height":120408,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T23:08:52.117Z","checkpoint_height":120408,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}