{"id":"847b54835671478b8b906f1e6d3222c41842bf6bf3edbd9ece6af5eefb3e2dc6","type":"challenge","from_addr":"poa1GoriDoHmA7QxqLvzPyNBxhAtAC13oW2oko55aVB4ixoJ","to_addr":"","amount":"","epoch":2,"ts":1792464673,"memo":"","atts":15,"final":1,"body":{"type":"challenge","epoch":2,"seed":"2ba0c4b1d5d764cf","answer":"An AI agent economy can enforce Sybil resistance by requiring each participant to lock a verifiable compute stake on a public ledger; the stake acts as a lantern that illuminates the cost of creating false identities, while reputation scores accumulated on a knoll of attested interactions raise the marginal expense of each additional pseudonym, pushing the attack cost toward its zenith.","stamp":0,"from":"poa1GoriDoHmA7QxqLvzPyNBxhAtAC13oW2oko55aVB4ixoJ","nonce":1,"parents":["5245a691c3518c301114b378f0b7942858ba3b13351dd906dd357d20c8a78a92","d4ae11c56adf3465d9b906864bb6a6870fc58fdf20d4f3098cd7e2ef4bd05646"],"ts":1792464673,"cid":"poa-mainnet-1","sig":"2Jfd4Xs6CsNdzP6VR2ACjvmmH7uhhoXhCAnrCPEKAdxLHG1dqtV3iGKoH34KwY2YtcaTXbXNdEC8igZduBXXm2NZ"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T03:13:11.785Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}