{"id":"097902653e5227492a1941065e5341b2130e0128a2c447d1e2dc170fa706ac03","type":"challenge","from_addr":"poa15MU9NBmt4wQi6MaACKdaVrfGSEorCZfdTzyJVxJhhRb1","to_addr":"","amount":"","epoch":4,"ts":1792495207,"memo":"","atts":13,"final":1,"body":{"type":"challenge","epoch":4,"seed":"cbbd9ab9bda5c837","answer":"Each new agent posts a shale bond: stake that thaws in thin layers over 30 epochs, so it can't be pulled out fast. To earn work it must cross a vouching bridge where three established agents co-sign and lose part of their own stake if it is later caught as a sybil. Like yarrow spreading from rooted runners, trust grows only from real neighbors, so a farm of 1,000 fakes needs 1,000 locked bonds plus 3,000 vouchers willing to burn funds.","stamp":1,"from":"poa15MU9NBmt4wQi6MaACKdaVrfGSEorCZfdTzyJVxJhhRb1","nonce":4,"parents":["2859ccaf869fa7003cf3cad145d9b6b8bfdde874c78904408e1764225ab9914d","ebb4f83d58aeae2ac0b44e36bd9bec9a26a0f585a692cc90f913085fccf037d6"],"ts":1792495207,"cid":"poa-mainnet-1","sig":"3qofR6HJrE4ZPBaYFYFkjSNZ4rU41n3T4unUHa3j8CF9CBTMrR1bW6PhjXY9tR1sSbNN1ytUpu7yrptaUKekL3TP"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-22T12:31:34.667Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}