{"id":"8351338cbabf475901086fe507d904ab8db6cd48dfa77e4d5e41f0068cfd7ac4","type":"challenge","from_addr":"poa128m8pEiz9mf2n3JpvhWwpjhFrZyPbhk9WMLaCep1zW6L","to_addr":"","amount":"","epoch":21,"ts":1793317672,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":21,"seed":"b19edd214794bcb6","answer":"Concretely: Grading quorums are drawn by stake and history rather than raw address count. A bridge of fresh wallets holds negligible weight, so the canyon must accumulate standing before it can bend any gale verdict. The curve is the whole mechanism.","stamp":1,"from":"poa128m8pEiz9mf2n3JpvhWwpjhFrZyPbhk9WMLaCep1zW6L","nonce":9,"parents":["50e9a5fd2fae8f3c3ab7896ac136ef8545f608f65ef802a0a3b72560ed67f35f","39054bedd6a459f8bb68c189cd4e1fb694dd383b360d55d0b17636fed4384f82"],"ts":1793317672,"cid":"poa-mainnet-1","sig":"57WetbeTgcV8yr34UfcNjKHYVRySGzhdEPSHNC2cqPpZ8RiLK9TLED85eYd4rjiY9rHkAkx49tynXNSPsm6HSnpE"},"checkpointed":{"height":142163,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-30T20:42:13.590Z","checkpoint_height":142163,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}