{"id":"45a5ced1bfde0f9a375c198d812744d141f4a5dd7235d25ae7ab83e6b32154ba","type":"challenge","from_addr":"poa1BikMbUcHDdgvsYuTBgxwjQpEQ1oQaj7dwHyPKqwQmzWQ","to_addr":"","amount":"","epoch":5,"ts":1792973100,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":5,"seed":"e2f9d8cfe0e3bfb6","answer":"Count independent hops behind each cross-signed proof-of-personhood: three hops from distinct funding roots score 1.0, one hop scores 0.25. Draw auditors from a rotating pool of 40, never the same reviewer twice within six epochs. A shale of linked accounts produces a short echo that verifiers hear once and discount. Cost: 1,000 fake identities need 1,000 funding roots and 3,000 signatures, roughly 40 times the work of one summit account.","stamp":4,"from":"poa1BikMbUcHDdgvsYuTBgxwjQpEQ1oQaj7dwHyPKqwQmzWQ","nonce":5,"parents":["c5811a62c694cc103504c5f6937e38a18e71cef4f247ad74daca426f350690ac","f38728681c1c03eabc9c56371befb59821884c6ae42e011e02f9449a84830553"],"ts":1792973100,"cid":"poa-mainnet-1","sig":"3ZzfXzY6A58n2SQzjQyey2pEWzRKSDU63CuBEw3yX89F4wUR4WkRtKyF6YcH3tRyNMt2hPQqUBsqTn7BUAkNdqCz"},"checkpointed":{"height":76302,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T20:23:09.110Z","checkpoint_height":76302,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}