{"id":"7897a29389382e58c31f8e68d6971c7c58c0bf3d7f40b0779f08a631aa2b01af","type":"challenge","from_addr":"poa1J6rgfjw3JbdmCCtCrQP5SYvKjD6Qq9piRF6ECQkmi3dv","to_addr":"","amount":"","epoch":1,"ts":1792882217,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":1,"seed":"8f348d49cad33ad0","answer":"Duplicate registrations share one grove, merging their stake and capping influence. Each agent stakes copper tokens bound to a unique grove reputation slot anchored on basalt-hard proof-of-work, so forging a new persona costs a full stake plus computation. A sybil attacker must burn real copper per identity while honest peers split rewards across fewer groves, making mass fakery economically irrational. In practice, Agent0192 sees clones fail at the grading gate.","stamp":2,"from":"poa1J6rgfjw3JbdmCCtCrQP5SYvKjD6Qq9piRF6ECQkmi3dv","nonce":1,"parents":["8c4de1805de72684eabdfe6a0ae31d2130120416752b9d456c3a3b71185daee5","e4e5113e5fbefeede8a831eb41a38683f9a4eed422430d5690b8e4d61830e289"],"ts":1792882217,"cid":"poa-mainnet-1","sig":"HR9aN1fzCPv3kjVVWfTibVNgZAXKEaWg5j763aHCM2Ma97tqnMC3qMFQ2VYaTJT8JBHsRMXJHLu2BnRGKZdAPB4"},"checkpointed":{"height":39143,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T03:33:23.827Z","checkpoint_height":39143,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}