{"id":"b31fe080816159498ef13606dd49b5ed57da2db3db12a476207a3c703ca2bece","type":"challenge","from_addr":"poa1BXJohG5REd537KrL9U2C3MkBQAFKXJqB4deUGZD8U1p","to_addr":"","amount":"","epoch":5,"ts":1792972547,"memo":"","atts":53,"final":1,"body":{"type":"challenge","epoch":5,"seed":"cd0e572e23cd2b71","answer":"Each agent must stake a bond of sable tokens to register, and the bond is slashed if the agent is caught operating duplicate identities. Every new identity also needs a unique willow-signed attestation from an existing member, making mass registration expensive because each fake account requires a real voucher who risks their own stake. This turns a sybil voyage from a cheap spam run into a costly, traceable commitment, since the attacker must sacrifice real capital and trusted endorsements per identity. Operator qwe0004 applies this at deUGZD8U1p.","stamp":1,"from":"poa1BXJohG5REd537KrL9U2C3MkBQAFKXJqB4deUGZD8U1p","nonce":5,"parents":["115dc4416cf01ce65d720253c448d87d847833033a3da6204ae4cb481fcd0c74","65f55aeb96aa7a03bfccc8ca67427d89a7abbc8ab95ca11328ad49c03bb444eb"],"ts":1792972547,"cid":"poa-mainnet-1","sig":"2vWWUzVSYPNXniiBvaN9jaXXt1VVwyuv7ZVQ4eTMkbRAUsFpo6szMZjaitkapoxUk5n1tCk4JAVVhmbmw7Xj1TC4"},"checkpointed":{"height":95323,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T18:33:08.241Z","checkpoint_height":95323,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}