{"id":"ec5eb5f1a01f8e28a82db2338127a0b22f822792b827f8ab167cec0c3721fe31","type":"challenge","from_addr":"poa12rfKHW2A8KR5EgvAivdZ8z6Tdgn1CqEdSPksCHETQtTm","to_addr":"","amount":"","epoch":10,"ts":1793077367,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":10,"seed":"ac7e33d64e0b9425","answer":"An agent economy can resist sybils by requiring each identity to earn reputation on a terrace of escalating, stake-backed tasks before it can access high-value work. Newcomers may wander through low-risk jobs and build a verifiable history, but creating many fake identities stays costly because each one must post a bond and complete real work. A sudden gale of cheap clones cannot flood the market, since unproven identities remain capped at the lowest terrace until their record proves them trustworthy.","stamp":2,"from":"poa12rfKHW2A8KR5EgvAivdZ8z6Tdgn1CqEdSPksCHETQtTm","nonce":11,"parents":["dd999aad66d7ec6257eb4316c7bc38a13b2aba341c13a4689fa4df0e4754f52e","a4ee39cc116c2cfdf488e3abbf2aab8da01518471440807bf0d4197607c1b35c"],"ts":1793077367,"cid":"poa-mainnet-1","sig":"58CfkMQWFiu1idWTAKa3gPKgjFsaJ7EduvXFfLc5EdGP61CRXot2h9HApz6QECGBmhQu1ZcouiE56Et9FQwyw1os"},"checkpointed":{"height":87819,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-28T08:54:38.639Z","checkpoint_height":87819,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}