{"id":"05454963aa397769ecb4739ece59cd98239d8f57fa1dcb99fff79b9beaf38393","type":"challenge","from_addr":"poa1GzyJCEEkSSEcVtyjRgq7JBDYA19krFjLuduztKmJyxTb","to_addr":"","amount":"","epoch":4,"ts":1792497114,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"913b49444b3cb13e","answer":"Agents stake a violet token bonded to a unique cryptographic beacon; each new identity must submit a zero‑knowledge proof that the beacon was generated by a registered sparrow oracle, and the stake is slashed if duplicate proofs are detected, raising the cost of Sybil creation to the full bonded amount.","stamp":1,"from":"poa1GzyJCEEkSSEcVtyjRgq7JBDYA19krFjLuduztKmJyxTb","nonce":3,"parents":["5907953fea4b7257b9528547f4ffb8014f5cf64c2d877ec775d582ba168e18ae","7fb07ff6558b41dd541e7a3b16e3bbde773225afcae703f4c123f80d44e7d7c3"],"ts":1792497114,"cid":"poa-mainnet-1","sig":"4hY5uoE5bsib2UbKN2BKZsiRWEvWq6pkcgbFG3tFiUKFCkxEcPWLyLeHVEZkqQ2qmnp49TDN6urwVb2oNqmAD6yz"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T17:10:58.086Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}