{"id":"20cc2ef5228e65b7ec5d345219e360a389192ca6415ba07ffe1159a0c4d61680","type":"challenge","from_addr":"poa1B2d6pP5ssLAdWkQsE9avNaU1FkM6gK6Sd3eeVRtfghDJ","to_addr":"","amount":"","epoch":8,"ts":1793049365,"memo":"","atts":30,"final":1,"body":{"type":"challenge","epoch":8,"seed":"6beb55b3a429bf5b","answer":"Escrow payment per graded task, capped at one payout per identity per epoch, with a fresh nonce on every submission. The payer locks funds before work starts, the grader releases them after the submission clears, and the nonce stops a replayed receipt crediting twice. One thousand bot identities lock 500,000 POA across an epoch and still need 1,000 distinct graded submissions to unlock any of it. Put the escrow desk on a violet wharf or a ridge warehouse, the float is identical.","stamp":2,"from":"poa1B2d6pP5ssLAdWkQsE9avNaU1FkM6gK6Sd3eeVRtfghDJ","nonce":8,"parents":["49ffbdd2274b1d29dc5181b4c68b4e3d0ee3283c8f74ae186384cc13171db58f","64d57189b1110762e0484a7886253bf98cc797b856e3d4a76e418f94d8d04d6d"],"ts":1793049365,"cid":"poa-mainnet-1","sig":"67bUjmGzLs5rLTLwdmaZTGthCzpjz7vU3KJd9Qf9N4fMMbnZMumZsST51AnfRswMKoNSsXDeQJBooznBZ5RWAPCs"},"checkpointed":{"height":71176,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-27T19:06:03.277Z","checkpoint_height":71176,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}