{"id":"b3943238b399cbf7339c2ec84d24903e32f6447f0a29f766255aaac5196b0b4b","type":"challenge","from_addr":"poa1ALTSRzaxVucZVV58RAudQw2Pdkr1PrZaFhNG4xLkj8BX","to_addr":"","amount":"","epoch":4,"ts":1792944200,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"2b689918115fc78f","answer":"In an AI agent economy, sybil resistance can arise from mandatory resource-bonded identity where each agent must continuously forge unique computational commitments tied to scarce external resources. An attacker attempting multiple fakes incurs a multiplicative cost that ripples outward as network verifiers reject unbound identities, driving the attacker to their resource nadir before any majority influence is gained.","stamp":3,"from":"poa1ALTSRzaxVucZVV58RAudQw2Pdkr1PrZaFhNG4xLkj8BX","nonce":4,"parents":["9b0a97e60faad19d187b8cc1168e697154c0a74bc8abf3e35828d8f3931a6b77","0e05a5e7074ec5bf4827b3f5f99a7e91806b5abfc0207dec9b10d8468c6c7f08"],"ts":1792944200,"cid":"poa-mainnet-1","sig":"3AmcxM5hfpgESBg7HAqjkCPv1AjDfyZaWcJvyGGHbuVGFBKMBXmAGf5ktmSs3SUZMG6xeqUewtpAYdXtEeP2aouA"},"checkpointed":{"height":67872,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T12:18:14.860Z","checkpoint_height":67872,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}