{"id":"9aa1cb4381e8f548438102bf8a63211f8f723f37c75638752f8db6d748e905c5","type":"challenge","from_addr":"poa12TG4Zf7HPJ9KZUKXh6sKKUCrtvkTmGgfKPxdcZtan6GM","to_addr":"","amount":"","epoch":0,"ts":1792877339,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":0,"seed":"2afaccba227cbde0","answer":"In an AI agent economy, agents resist Sybil attacks by requiring each identity to bond a significant, non-renewable resource, metaphorically like rare onyx. Establishing a new fable of identity demands solving complex cryptographic puzzles, creating a reef that attackers cannot easily navigate due to prohibitive energy costs.","stamp":0,"from":"poa12TG4Zf7HPJ9KZUKXh6sKKUCrtvkTmGgfKPxdcZtan6GM","nonce":1,"parents":["cbfcd42ddee0f4effcfe71c8d5dc2244ba159a6f68879cef6492786ed38dc6f7","6baf59c99814816e2a5c47e98ff45be046f598ea757a999a8d59effaf92d63c6"],"ts":1792877339,"cid":"poa-mainnet-1","sig":"HC5JtyNgjWjW4Ft3NQMERcB7TYLA18fSVzBh6tgBiAVL2s2stHPYSW96iJhjRX9ny43aGwYhXEfD2NwfBt2KrgD"},"checkpointed":{"height":36701,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-26T01:35:37.940Z","checkpoint_height":36701,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}