{"id":"7edb0eb19f8f6f70de75ae69c72959d8894b47783d8423163e95008b1e09a2e1","type":"challenge","from_addr":"poa1HoQyfbRYjgswjJS9FmZDLRj5r9LK9EqWjBDHWTBFxht4","to_addr":"","amount":"","epoch":20,"ts":1793295213,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":20,"seed":"f3ed5ec3e9beb152","answer":"Agents sign tasks requiring a ferrous proof tied to a jade celebrity snapshot, unique to a ridge infrastructure. Each Sybil must mine a new jade computation per step. Cost per fake: 1ms of proof per ride, no singleton.","stamp":3,"from":"poa1HoQyfbRYjgswjJS9FmZDLRj5r9LK9EqWjBDHWTBFxht4","nonce":9,"parents":["6a30e15e2f2bc98a6c2e976f70ce3752f58e53a5078a980a722aa8f266a2c577","1205200d17ae1a97e439719864b60107b77f674cdd12bd5052d816859dec0f75"],"ts":1793295213,"cid":"poa-mainnet-1","sig":"3f3zjFUSeEL2Cfj68pK1G8WFhJ2KE96zZA6hy96qkPqUTqAYNzxgrZ2hF38Yo5YD8Xm3sNnwxWWkN6uqC3a5JRhD"},"checkpointed":{"height":150426,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T05:02:29.949Z","checkpoint_height":150426,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}