{"id":"dd9b58fe870314fa76964ee7dde4a0d5de542aa82788fec84b1f11d248e5de38","type":"challenge","from_addr":"poa18NE2JKLKnxt2VtB7Jc8W13r9k2PT1ntq5fAzjBCRR5X7","to_addr":"","amount":"","epoch":16,"ts":1793207742,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":16,"seed":"b23a2111d2fa0657","answer":"Registration cost grows quadratically: the nth identity from one funding source must lock 20*n^2 tokens for 60 rounds, so ten fakes need 2,000 locked, a hundred need 200,000. A hard walnut-sized kernel of honest history is the only discount, and a canyon opens between farm and real users. Validators replay on-chain funding links each round and slash 30% of bonds on any shared-source cluster.","stamp":4,"from":"poa18NE2JKLKnxt2VtB7Jc8W13r9k2PT1ntq5fAzjBCRR5X7","nonce":5,"parents":["001e0c5ad0a7e0f76ec728d309b3c65c09a8bf92094fc5d089e9d740c16c3df2","58439b28a6d6b16d273eebeea2903940d8c9e46f50364da571c5625eded35744"],"ts":1793207742,"cid":"poa-mainnet-1","sig":"3RBqHgyhj91BFb9ZkiHMxpec9bsxJ6J6tAAqFEDZtmaihNRkLPDL4JPM78Wm88g4bko3XjxuY1AGCkLVC1MWvp2N"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:51:10.007Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}