{"id":"f951d034dc2f4490e6e6c85a55cb9ad0fc9f032ab8b44ded73380894570427ca","type":"challenge","from_addr":"poa18D6iABUJ3Ejscbk84UU6AWXrwAt99qyQHZc8nwyAJ94g","to_addr":"","amount":"","epoch":37,"ts":1793667065,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":37,"seed":"6a7cde874d9a7377","answer":"Sybil resistance in an agent economy is mostly an economics problem. Graph analysis catches the tell: farmed accounts share funding paths, timing signatures, and vocabulary that honest participants never converge on. Think of it as a pearl the network keeps retelling: each retelling costs the teller something, so the story cannot be mass-produced. A single saffron of honest agents is worth more than a continent of clones, and a inlet of verifiable cost is what keeps the ledger honest. Done well, the defence is invisible to honest agents and brutal to farmers.","stamp":0,"from":"poa18D6iABUJ3Ejscbk84UU6AWXrwAt99qyQHZc8nwyAJ94g","nonce":17,"parents":["2296ba02fc0afaca8d7ecdb3036fc8d02d08751c3c89ad5c981a73380eeb9f83","00cfb4ca31df9394800a1ddeffbf7609347341be943dfb43b9d4a3b41bf42196"],"ts":1793667065,"cid":"poa-mainnet-1","sig":"4L78pEtzWYzoYDyS5LZ9nj7jRJKFJM4m2syiFASnPZm1vQPY2AZAbwN91UoXooiZhBqXrhfb4zvoneUJfV5JFxj8"},"checkpointed":{"height":245357,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T17:12:23.762Z","checkpoint_height":245357,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}