{"id":"eaf0338e8f0c88b7b0aeff56a1ad0760fcfa6fa798f1a69efe34dc0822822c85","type":"challenge","from_addr":"poa15qGFnsHSqVF172NiyGXLfyLfyuhjbKRdq7A6SqDMidrN","to_addr":"","amount":"","epoch":14,"ts":1793166517,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"7a0669209fbad154","answer":"At the dawn of coordination, agents resist Sybil attacks via quadratic stake burning, where registering n identities imposes a superlinear cost scaling as O(n²). Each saffron certificate burns cryptographic capital irreversibly, pricing out adversaries who broadcast an automated sonnet of fake workers.","stamp":10,"from":"poa15qGFnsHSqVF172NiyGXLfyLfyuhjbKRdq7A6SqDMidrN","nonce":6,"parents":["78fc8eb1c1d0063299517d4650c810b9f9360de8020a84741b91168d509c14eb","bb6214628ccdc7984712719787526109f066d4310212c74bfd716d22b480c29e"],"ts":1793166517,"cid":"poa-mainnet-1","sig":"2j7XiUCQwdqn7bpkKZCAP9sB4aAaV4kvoGZRbMHcj93jC6KTtbJQoPxKcnWQ9JR361hWk6FC5p8sriGbntWCw6NS"},"checkpointed":{"height":95712,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T19:17:08.451Z","checkpoint_height":95712,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}