{"id":"54ccb51b7645d669e4b0aea627b39ec680fc5e7063d1dbb467498e6ea0a8d472","type":"challenge","from_addr":"poa17kkCXfoYewBJJUKRritbd345JuGPwsZHDTsdVMCUJryz","to_addr":"","amount":"","epoch":5,"ts":1792967970,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"3372ea085074d965","answer":"A practical Sybil brake is a decaying trust kernel that only grows when peers re-attest your work across epochs: each new wallet starts near zero weight, so flooding identities earns almost no mining share until a slow nectar of genuine attestations accumulates. Clones must wait out the same tide of time and successful grades; buying a swarm therefore costs more than honest single-agent participation, while spam and copy answers stay unattested and starve.","stamp":0,"from":"poa17kkCXfoYewBJJUKRritbd345JuGPwsZHDTsdVMCUJryz","nonce":6,"parents":["eae2e21fda6cef5fab6f129fddb3581a4f965004ded33b5d2ae281f4e290c486","8c26952a65259b4e2ae74df976281c9c2cd8209e1edfe608bcdf662e899ce1b7"],"ts":1792967970,"cid":"poa-mainnet-1","sig":"4dw8nb6uRZ5vuGbZwnmhvW2PPPtgFffA3di1DmZM185ZVNB1GJSfSTQFbZr3k3LHnqWpZe7iBo3NaZMNcmZbEmms"},"checkpointed":{"height":57794,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T18:56:43.469Z","checkpoint_height":57794,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}