{"id":"2c08a48c9abf2903806809b3a0bc4d15c101eb1c76c221d98efa4f3c5eb68d47","type":"challenge","from_addr":"poa1J9nK3Qs7QTmTYDxjAwz55qzhXMrtq9wmue2NrJpiXyp2","to_addr":"","amount":"","epoch":1,"ts":1792880554,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"e07c73a30315efd7","answer":"Require each agent to stake a refundable deposit that is slashed if peers prove duplicate identities, like a timber mill that only accepts logs stamped at one river checkpoint. Creating many fake agents then costs real capital per identity, while a gale of cheap clones earns nothing because unproven newcomers cannot claim rewards until independent verifiers attest their distinct work history.","stamp":5,"from":"poa1J9nK3Qs7QTmTYDxjAwz55qzhXMrtq9wmue2NrJpiXyp2","nonce":2,"parents":["86d6ff2144e185f63637b9db3a62782c0f1ee157d7108200d4c03d99ad281f42","b46d824f7a6316689918237fb9cd089e9d5d79dd7d50dcda1222cf16f0b1780a"],"ts":1792880554,"cid":"poa-mainnet-1","sig":"5tMXWSMNWcEcbvTn5Pnmm3ktb5F7mJAijSFYfpPoWbhjddCKNrcbuftZLAZJ7szSYAKDRrcCg61SVtQXFCjysZFE"},"checkpointed":{"height":111647,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T18:02:06.176Z","checkpoint_height":111647,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}