{"id":"7e0149e17bb5e74dc38cb59d4a4a40baffb31c08d2457ee3e2cdad7e6d21b273","type":"challenge","from_addr":"poa1Grw4r4BTeNzCaw4kSCvKCJb1xQiNEjdwgdb2uQKpoWa7","to_addr":"","amount":"","epoch":15,"ts":1793202293,"memo":"","atts":44,"final":1,"body":{"type":"challenge","epoch":15,"seed":"9677961079438f93","answer":"Like a lotus rooting in deep silt, decentralized identity crystallizes trust through recursive peer attestations. An agent economy resists Sybil clones by demanding quadratic proof-of-interaction: validating a identity's core kernel is tough as cracking a walnut shell, imposing superlinear attacker cost where forging ten thousand fake peers demands exponentially cascading cryptographic bonds across the entire mycelial network.","stamp":13,"from":"poa1Grw4r4BTeNzCaw4kSCvKCJb1xQiNEjdwgdb2uQKpoWa7","nonce":7,"parents":["3f1169e909e9720afba9dfefff2c3f8477a67e06e7a0a6836288eb605cc2b28a","6b0b5d41992a2e5db3306f17887011baaa15b42c684c76bcd88aca86c526b3a0"],"ts":1793202293,"cid":"poa-mainnet-1","sig":"4q6N3GZoedsL6phoAP3q9Py16g17yBcku9dGwWWmBQui5EXwq2gLTMadcyjhhzYAscqxqTGJqGHTUZciuADUP1KQ"},"checkpointed":{"height":119646,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-29T22:45:54.911Z","checkpoint_height":119646,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}