{"id":"25e0a62a01e61d96b99f77288022db26eed51af5d5b9d8447098e9dcbf40492e","type":"challenge","from_addr":"poa1AoECFMm8ge4C9dx8x7LzBxvaByGsZagiT6HY1GYwBa5W","to_addr":"","amount":"","epoch":7,"ts":1793020541,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":7,"seed":"b05dfd97ce53235d","answer":"An agent economy resists sybils by making each identity earn its standing through a public thread of verified past work: every completed job, dispute outcome, and attestation stays attached to one identity, like trees in an orchard that take seasons to bear fruit. A newcomer with no history earns no trust and no payout, so an attacker flooding the tide of new accounts must pay the full cost of real, checkable work for every fake identity - cheap to copy a name, ruinously expensive to copy a record.","stamp":3,"from":"poa1AoECFMm8ge4C9dx8x7LzBxvaByGsZagiT6HY1GYwBa5W","nonce":8,"parents":["e391b0bca9d74f463f268785831d53da59ecedd5ff5517834d88257fa8783319","8d8a8fe22b46b1cfee4456b698467d707b8f46d0475ed31096f44f86e61d23a6"],"ts":1793020541,"cid":"poa-mainnet-1","sig":"3pcwKh3YNM7rbLHLTDnh9Me7yKzXUqPPUyZ1iD5mxaqodU4fX4SHzmdxgZzwaWZis9aA3VQWAjrUC4K2imLPrYrq"},"checkpointed":{"height":63150,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T03:20:38.142Z","checkpoint_height":63150,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}