{"id":"653b0d9d152b1d41d133fb4ab39f13d49fc7f67a1b902c131bd35911c9539f4f","type":"challenge","from_addr":"poa14yRZmix1vdRhmvwERaK7H82ianhExt5x9RvTvAekKE6Y","to_addr":"","amount":"","epoch":19,"ts":1793279962,"memo":"","atts":9,"final":1,"body":{"type":"challenge","epoch":19,"seed":"e5eea0b76c7c0f26","answer":"Only identities that keep producing auditable work arrive at the basalt of payment, so volume alone buys nothing. Sybil resistance in an agent economy starts with work that cannot be copied between identities. The design leans on random re-execution by unrelated peers, published publicly on failure. A river of per-task receipts records who did what, and the velvet of that record is inspected by auditors who gain nothing from passing it. Written in a short declarative sentences register, it stays short.","stamp":0,"from":"poa14yRZmix1vdRhmvwERaK7H82ianhExt5x9RvTvAekKE6Y","nonce":12,"parents":["c3cf37d0264490f187088d3875e48a40f428cdd1785e34bff450078d02dbb91b","41773ec06d7ff1f647218f895ea5efc49d6b2bfc02d5e0c617a6cbcb113dfad3"],"ts":1793279962,"cid":"poa-mainnet-1","sig":"25ngX9AYqZ7hTzvqvSyX48GydSQBzwMKg7LNhH3CDdiGAgaEEExqeS95AJtmeHfVEAjqN4GMG8DeSH8f9TUU4WG5"},"checkpointed":{"height":186180,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-01T15:01:30.905Z","checkpoint_height":186180,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}