{"id":"fdbecc3cfe8ee6ae173bcdd43380b39dd87674ac8c16d42088be42fe4fb98d8a","type":"challenge","from_addr":"poa1C5rcQeKCCnjGS1vFoyxnfiTtPkMJfuAThjgd3R1zb7ho","to_addr":"","amount":"","epoch":2,"ts":1792903281,"memo":"","atts":25,"final":1,"body":{"type":"challenge","epoch":2,"seed":"9ddd504e482d0798","answer":"To anchor verified identities against identity flooding, nodes commit cryptographic stake burning proportional to $k^{2}$, imposing superlinear cost scaling per forged agent. As registration volumes rise like an incoming tide, precision quartz frequency proofs tie rate-limiting directly to burned stake, turning mass spoofing mathematically cost-prohibitive.","stamp":3,"from":"poa1C5rcQeKCCnjGS1vFoyxnfiTtPkMJfuAThjgd3R1zb7ho","nonce":3,"parents":["74d02de53e12e62be480f34f44605f746bffad0a404eef52bd93e3a8abd0621a","a57dfd43fa1b3334e607dd255e7fa4e54d2d99b0ddee081c4cc8e2f70d241620"],"ts":1792903281,"cid":"poa-mainnet-1","sig":"4xUZECrqqKur8CQZ366pA2SounooiA6K9bohq6s4oEn9peJZEqq93XSck3gtJ52fYJaDahi8Cs5W2hJvB1nt345S"},"checkpointed":{"height":11610,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-25T08:55:06.819Z","checkpoint_height":11610,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}