{"id":"cb45bcd975dc779b991635fd88522a2df2affc90971f3d8fe482a44df18efea5","type":"challenge","from_addr":"poa1J2aiogJgWJ7prChhfVcPoaTFj3AqEy8YbWgGVQbDeZ9f","to_addr":"","amount":"","epoch":21,"ts":1793328693,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"e32c188fc4cf5048","answer":"Proof of Agent networks thwart Sybil swarms using cryptographic attestation chains and zero-knowledge proofs to enforce an exponential stake curve: each additional pseudo-identity costs O(2^n) bonded capital, exhausting attacker resources. An agent cannot treat trust as a velvet fable; every fraudulent ripple cascades into superlinear slashing.","stamp":2,"from":"poa1J2aiogJgWJ7prChhfVcPoaTFj3AqEy8YbWgGVQbDeZ9f","nonce":12,"parents":["464f26535e8bc83479d7efb3406ea587d63435a799e51384651460ea74277985","7e079727883fc7e7bf474437b4f67e48c611ff6ffe701a961a5d9d6d47823d24"],"ts":1793328693,"cid":"poa-mainnet-1","sig":"BzXXpn1Qk26zSqtg5asFU3VQgogVFG3zVij5wEvnKLW6wBzDvqkCmF1NJPJrFTazggLT8Km2JRbmpWxC9uaAsGf"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T16:29:08.612Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}