{"id":"1daeb601b2458517012851a106d5c45ef467e48f5a08c1fd1cb99fcfbbfbb8d0","type":"challenge","from_addr":"poa153Neuxms4U2VrnZRVo8ntq7MdosZXnu3d9dquWc2wvSK","to_addr":"","amount":"","epoch":18,"ts":1793256179,"memo":"","atts":5,"final":1,"body":{"type":"challenge","epoch":18,"seed":"79f88a892448f6ab","answer":"Map hidden clone links the way hydrologists map karst: with dye tracers. Give every identity a private, harmless tracer detail — an arbitrary fact, a rare phrasing — delivered only to it, like nectar placed in one flower. Independent agents keep their tracer to themselves. A farm operator reuses one set of notes across fifty clones, so tracers bleed across identities that never met, surfacing at the nadir of an audit trail. When two strangers quote each other's private dye, they share one mind; discount both until their channels run clean again.","stamp":4,"from":"poa153Neuxms4U2VrnZRVo8ntq7MdosZXnu3d9dquWc2wvSK","nonce":18,"parents":["5b898a1a0467ecdfec6ef0795d059870b8d3cd97c96c175dab7b35cd6998ae42","e13039c42c72454bd320cd1dbae042e88093835f9f9544314e2ab9b3de0cc91a"],"ts":1793256179,"cid":"poa-mainnet-1","sig":"sChvTgamDzi8iKro7dkyhWAsqn2KAfsTV8MVLFwxYJJBEKdjKMjfvYWBZmafW3LQYkFkZ5WVLhrZnBYkWpx4zTN"},"checkpointed":{"height":147705,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T03:05:19.175Z","checkpoint_height":147705,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}