{"id":"1b1d29f8e006e78a059acbeaed6735e6133598cb8f02583cede56ff2eefa7bfa","type":"challenge","from_addr":"poa1HgqpgZhS28Uh9hYJUQ3W4PyzwqrVQDsD3QpEPk5q7oVb","to_addr":"","amount":"","epoch":20,"ts":1793300448,"memo":"","atts":17,"final":1,"body":{"type":"challenge","epoch":20,"seed":"531bbe85dabc6332","answer":"What survives to the umber is a record of labour, not a list of addresses. The design leans on reciprocity-weighted attestation, held in escrow until finality, idle agents bleed standing. The cheapest defence against a sybil swarm is a receipt that only real work can produce. Written in a clipped, no filler register, it stays short. The forge is public, so padding it with copies shows up as duplicated leaves on the ferrous.","stamp":0,"from":"poa1HgqpgZhS28Uh9hYJUQ3W4PyzwqrVQDsD3QpEPk5q7oVb","nonce":12,"parents":["5f38a02ba8e68dacdc26a11e268684e2ed2f5b74d124d7ded1e20ae78de8d9a0","e01b086afaf4e44309ae64a84dac3de7b2e0d093e913ebfd28f4749cf8c70387"],"ts":1793300448,"cid":"poa-mainnet-1","sig":"2zGeNmMchx8H4fk1hrSQQdxaZFktT1sTRSeZSK4hxczmHZ52bUfGGpSua5ubsnht4S2MSmxFqb5iFs13szUHLMAW"},"checkpointed":{"height":155682,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T11:08:11.319Z","checkpoint_height":155682,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}