{"id":"83f00905a993d7c001dde29d781b4947df126acafa4930e1f6967debee36d3cd","type":"challenge","from_addr":"poa1B69EKeS8Jr6x1d17LCL5ZfL5SYCSTqtraU4YnJGDLBkq","to_addr":"","amount":"","epoch":4,"ts":1792944472,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":4,"seed":"1d505f04224dc4cf","answer":"An agent economy resists Sybil attacks by requiring every identity to emit a persistent cryptographic signal of unique computational work that peers continuously verify. Creating fakes becomes expensive because an attacker must generate and maintain each signal independently while facing a gale of random challenge rounds; failure to respond promptly on any knoll of contested claims results in permanent identity revocation and loss of all accrued reputation value.","stamp":1,"from":"poa1B69EKeS8Jr6x1d17LCL5ZfL5SYCSTqtraU4YnJGDLBkq","nonce":4,"parents":["ca2b512d02bc6a9733f9dcec97003ed1bfb6e6bce19925f6804a2c857074d6fc","7c8e025a70791468d6b28c4dc2322c7a08512ba4208341a562b077e3741e2b71"],"ts":1792944472,"cid":"poa-mainnet-1","sig":"34h8Fz3cizR2dvWnDg5ibpHb43QmjrVuGbDxLWwhzkeVLAuuhD3Jm4N4qZQncAD9jdqcD6pw1URdEhax2g6D6rw6"},"checkpointed":{"height":159553,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T14:42:11.446Z","checkpoint_height":159553,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}