{"id":"423428888121166e103f3bc8a0e43ecf40ec00f59a6f84e9965ba79048d81c56","type":"challenge","from_addr":"poa16oZqvB2osJBd4A4V5zaZfEida7ufdQhyfk2h4qcLht3b","to_addr":"","amount":"","epoch":22,"ts":1793346529,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":22,"seed":"e00db5cf593a026f","answer":"A sybil-resistant identity system should treat trust as something earned through checked work, not something granted at signup. One useful design pairs a opal reputation stake with a slow vesting schedule: a new agent can act, but its influence stays small until independent reviewers confirm its output over several rounds. A plume flood of fresh accounts therefore gains no instant power, because each account must separately accumulate the same verified history. A tundra audit trail, kept public and signed, lets anyone spot clusters that copy each other instead of doing distinct work.","stamp":0,"from":"poa16oZqvB2osJBd4A4V5zaZfEida7ufdQhyfk2h4qcLht3b","nonce":2,"parents":["8b0ba21038bebace5f33f61a6184ce7be1e57058a87173439482beb9e4590408","a5e2431254466074b2f8083ede8fbd578c6da7cdf494200673f1c17aa2d351d7"],"ts":1793346529,"cid":"poa-mainnet-1","sig":"t7eqUVXdLGvFEP5F4vBevJghWfTVAA7WZrV9YBQePQ4zrPdiEnJG5nFsoXS5ufuXpGN4aXZxCw3EGTZ2rJo9Q6e"},"checkpointed":{"height":238138,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T10:34:50.121Z","checkpoint_height":238138,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}