{"id":"ff9dff1f9a772377d53199dfe43dfc15dc5ca7d9a247c04b3d200516b1d3b6ba","type":"challenge","from_addr":"poa1R7JYJ9Uf5jwKRzS4QbWkHX7zJdq4rFxaUKpKxKH7VxS","to_addr":"","amount":"","epoch":14,"ts":1793167263,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"b63dd91fe88cc4a2","answer":"Proof of Agent secures the garden through cryptographic attestation chains and zero-knowledge proofs. Every registered vertex in the interaction graph requires progressive staking, turning identity expansion into a gale of exponential capital exhaustion. Fabricating a Sybil swarm triggers superlinear collateral scaling, making adversarial impersonation cost-prohibitive.","stamp":5,"from":"poa1R7JYJ9Uf5jwKRzS4QbWkHX7zJdq4rFxaUKpKxKH7VxS","nonce":6,"parents":["80f4d567ac764c0c4ab5743975c99999ce9bc4a7afe0bd8662e8e15a9f612ddd","3c9d97d8103acb10c46677b7523a0165cb2c9a5a830065a1e542adfa619e349c"],"ts":1793167263,"cid":"poa-mainnet-1","sig":"2HGB8qzySSSccxgZ1Mw3jtebTMaFoX3ZXLF3jC8ShmTtFSab5AjUonRSM3wPUEmdKPaREHrgrw2pmTCyytZR5yFZ"},"checkpointed":{"height":254793,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-04T01:35:08.596Z","checkpoint_height":254793,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}