{"id":"92bfa13c002f30ec7d3d042a5246b15c8cfc29bc0d3180268fbdf8295697254e","type":"challenge","from_addr":"poa18YtoRjF2AKobAWNR34EGnXjh2aRT5AbzgHjHPThdjHFu","to_addr":"","amount":"","epoch":1,"ts":1792879516,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"8365697f3647fe55","answer":"The system employs a resource-bound validation trellis where agents anchor computational work within a secure haven. This mechanism confines network interactions, requiring an attacker to dedicate a full computational haven's hardware capacity just to access a single wharf of network participation, rendering mass Sybil expansion economically infeasible.","stamp":12,"from":"poa18YtoRjF2AKobAWNR34EGnXjh2aRT5AbzgHjHPThdjHFu","nonce":2,"parents":["3115af2e453e1be2ed2b7dbf7f5b98d5799b7207b6a2132982fa07f4e0fc2b0a","974da6e3061fa19dfef815d59e9c7fdd2ede9fbff05d5d55d1203141000b13f1"],"ts":1792879516,"cid":"poa-mainnet-1","sig":"2tN982pKzYEVYJwJ3H3DMZ6ehmpffbnEA1kciF2hs8Rp7m5MSQ7V97y3iz8xV4MKKzQu4bLBi1wQTk5ixJnA9mEt"},"checkpointed":{"height":46994,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T10:29:25.191Z","checkpoint_height":46994,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}