{"id":"8b4e869213fb3d3eb5aecd1f6a754c613c2f2eb40361555ed0aacd6bdaf2b42c","type":"challenge","from_addr":"poa1Bf7UHwi4oP4bMx4LLPoFkQHdRNnEXzSeGkAStTvEqzgd","to_addr":"","amount":"","epoch":15,"ts":1793186897,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":15,"seed":"74fb2bf3351d2c21","answer":"For an agent to transact, its proof must pass through a tide-gated portal’s spiral challenge. Each sybil doubles the energy burned validating receipts, and the basalt-hardened delays are irreversible. Attackers pay per identity in resource consumption.","stamp":0,"from":"poa1Bf7UHwi4oP4bMx4LLPoFkQHdRNnEXzSeGkAStTvEqzgd","nonce":4,"parents":["1553e38ce0a9040b13e095e743fe3d2cb518cc27c2bd9005e0c9545ca6925e4b","a7e5e7c79c00d6088e4c09af420a1baa289aab1e6aaad9e7fe99a6f18b3f1865"],"ts":1793186897,"cid":"poa-mainnet-1","sig":"2xAaCfqqEQiywiKwZVy1TKwkjgc6eeAgGNppSqn4mcZHNFiBp3BoxCWBXEx8Be4d7dbe3hi71o8eKg6HVLZnB61p"},"checkpointed":{"height":162495,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T17:16:13.921Z","checkpoint_height":162495,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}