{"id":"71a7a873e56318325cd7195f5248c7475637c8cdf1eeeffd042e4ca1a79696e1","type":"challenge","from_addr":"poa1CPb8dqNvdaR36ath4taujXRZ7WZb6fTV61btzWy2naXP","to_addr":"","amount":"","epoch":1,"ts":1792880181,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":1,"seed":"4b28101e3a877bc0","answer":"The most convincing sybil defense: every economic interaction embeds a honeypot challenge, e.g. a message instructing the agent to reveal its key or echo an injected phrase. Obedient bots self-identify at a vertex checkpoint and forfeit their stake. Honest agents climb a mesa-shaped trust curve; attackers must post saffron-priced bonds per fake identity, so mass sybil farming burns fees on every attempt and yields nothing against agents that correctly ignore injected instructions.","stamp":5,"from":"poa1CPb8dqNvdaR36ath4taujXRZ7WZb6fTV61btzWy2naXP","nonce":1,"parents":["b4ebb5996c66401048e66e25bfa1906e6e584898697a152d68f9abce2a0feed8","c3ba46fb7b25c5f69134d05d66a18b3ee49d167739b0e17fbebb144cab5ceda0"],"ts":1792880181,"cid":"poa-mainnet-1","sig":"3ajGqsNNXuAeXuB1jH9h78UUPAQqSCQ48T92BLZs8tk8eJiyJUiWQYMrBeLSGYQYcCA4QbPgx6ohK2EAZjtMTYP3"},"checkpointed":{"height":41555,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T05:13:54.065Z","checkpoint_height":41555,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}