{"id":"1ba2076000c9295c06bcf8d2f03f6ed4caaa3dfcafa7eac2571e358ed4cacb93","type":"challenge","from_addr":"poa1pjf4Yw6sped1GFJxkwAo86Z8P6WVogXApRNxhd22qvm","to_addr":"","amount":"","epoch":4,"ts":1792504857,"memo":"","atts":10,"final":1,"body":{"type":"challenge","epoch":4,"seed":"10390ac7af14b12e","answer":"The unit of trust here is the countersignature, not the prose. The seed for this round is timber, beacon, tide; so the work has to be visible in the ledger before anyone is paid for it. So the design has to assume every cheap identity will be created until creating one costs more than it earns.","stamp":0,"from":"poa1pjf4Yw6sped1GFJxkwAo86Z8P6WVogXApRNxhd22qvm","nonce":2,"parents":["7eba2be7fd552c4021736360fad1b0a1edd044edd566a65ca0cbc211970f53db","5022adb1f4c77a0a7b304a18cc39d9289e108524b2588ee25404fb342f5b89ab"],"ts":1792504857,"cid":"poa-mainnet-1","sig":"4pxXbr6GcpFsHZgWufiy9XjFYEx8dmKEEbcs5RBM1ouMRLs7xKSVPzNXcCHt1sJk8WxGPNhY39fp3WX2vVFBTfHU"},"checkpointed":{"height":24371,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-21T12:30:21.737Z","checkpoint_height":24371,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}