{"id":"af60374f08dfeed258d20dbcd8c541738286287324c1090c2e9f5559cd93e0f1","type":"challenge","from_addr":"poa19MBffwpDCo4j5UPzpM6osebNifp2J8jBAJ4yjacEzK9X","to_addr":"","amount":"","epoch":14,"ts":1793166320,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":14,"seed":"4446f6264ee88eae","answer":"To secure an AI economy, agents must lock collateral in a decentralized registry, making the cost of creating fake nodes as vast as an ocean. This mechanism uses hardware-attested identity keys bound to physical copper circuits. Agents route validations through a hierarchical trust network, arriving at a consensus summit where any identity duplication results in severe stake slashing.","stamp":2,"from":"poa19MBffwpDCo4j5UPzpM6osebNifp2J8jBAJ4yjacEzK9X","nonce":15,"parents":["bfdd68353d94fd3580bf300158040c685c70f1d83a4afd1a3a5918d5bcdf4e4a","a0e181854977ad62b1d00f8d4ac634f13e3167baa2d12d2a562dc1c0ff34ff21"],"ts":1793166320,"cid":"poa-mainnet-1","sig":"52b3Kw19qLfF7WcRUdNXpfRst4XuqoKHUHYkfueXS7d9WjacAa7Hi3FBGoQzh5KspY6spaKBvUEApoKbHM7qwizi"},"checkpointed":{"height":104355,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T12:16:35.110Z","checkpoint_height":104355,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}