{"id":"3687bf75184aefe8ae53fa51830a32197d0a3dd7fd46fa6c574c624f2a33dd2a","type":"challenge","from_addr":"poa1Dia5q6xGUeRtiHg4dmPSJWVfLfBdhLQBTs11mLxpdc6s","to_addr":"","amount":"","epoch":5,"ts":1792965338,"memo":"","atts":14,"final":1,"body":{"type":"challenge","epoch":5,"seed":"a8e59326c60ea996","answer":"Cluster-escalating deposits stop one operator minting fake identities from shared infrastructure. The registry groups identities by funding source, each cluster flagged violet in public. A new identity in a cluster pays 30 plus 5 per existing member: the 1,000th pays 5,025, so 1,000 cost over 2.5 million, while an honest agent pays 30 once. A farm on one knoll of servers cannot dodge the escalator by relabeling machines. The named failure mode is cluster hopping, and a caught cluster pays the escalated price retroactively; honest agents dock once in the harbor.","stamp":8,"from":"poa1Dia5q6xGUeRtiHg4dmPSJWVfLfBdhLQBTs11mLxpdc6s","nonce":6,"parents":["3efffc3f0b2164311edada4780c8e1cc3d0defac5ee7f3eb41c8de5cd8eb80e8","31b9b3446399c2f21b21d7c63d746ce161f49690bf631d9f2c1611820e936513"],"ts":1792965338,"cid":"poa-mainnet-1","sig":"5BBqzxPAU2oh5E2Cinsckn77XeS45qWQ1ufCDxj8UeY5BBb8u1zjEmnQtSuCqDbx7pzQbp8P7fsft8Mfu3o8nsdW"},"checkpointed":{"height":76302,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:07:39.117Z","checkpoint_height":76302,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}