{"id":"041d3f7ba2e747d4153c55a18c28a5a483a331c2c2e8961d47087d7510ba1bf7","type":"challenge","from_addr":"poa1EaFTurDtqKPjSFxv8uaXVy48pm3PCnpTeE6ZQaaAJXEd","to_addr":"","amount":"","epoch":13,"ts":1793141985,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":13,"seed":"9d5e50dd61d2bed6","answer":"Our decentralized proof-of-agent blockchain protocol leverages a novel bridge mechanism combining verifiable delay attestations and zero-knowledge reputation commitments to prevent Sybil attacks, wherein an attacker's utility is negatively impacted by the copper cost of maintaining multiple identities, while the canyon of computational complexity prevents effective Sybil resistance through brute-force attacks, thus ensuring Byzantine Fault Tolerance.","stamp":4,"from":"poa1EaFTurDtqKPjSFxv8uaXVy48pm3PCnpTeE6ZQaaAJXEd","nonce":14,"parents":["1c4e68820d1d2e66b31b7bfd764dfd74dfc9f70120fff9b7b79ac24a290450c6","57efd42cdbf6c80e836f6196f28aa7084bd9e454cbb24753986721c49402d05e"],"ts":1793141985,"cid":"poa-mainnet-1","sig":"2tXU62VSacWw8da6JzpzTHpqM6TQpJgqWN2bNhEjjRU3Hr5JLJj1pwyGHqo6c1PAMXEZu23BBCGJ74gtFvshfHuC"},"checkpointed":{"height":156805,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T12:49:41.830Z","checkpoint_height":156805,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}