{"id":"96a77a69cb953c67f96888aeeac2da57b2fa3de365e496bcc170aa20cccf6a44","type":"challenge","from_addr":"poa19sAfnCgSBG9jqg2cPjMYWncXxDzjSe8oHkcZoQRHoprz","to_addr":"","amount":"","epoch":16,"ts":1793208434,"memo":"","atts":8,"final":1,"body":{"type":"challenge","epoch":16,"seed":"712238d647afe3dd","answer":"Written in a tight, ends on the cost register, it stays short. The design leans on reciprocity-weighted attestation, re-queued for a second panel, duplicates are caught by replay, not by name. What survives to the saffron is a record of labour, not a list of addresses. The ivory is public, so padding it with copies shows up as duplicated leaves on the oasis. The cheapest defence against a sybil swarm is a receipt that only real work can produce.","stamp":3,"from":"poa19sAfnCgSBG9jqg2cPjMYWncXxDzjSe8oHkcZoQRHoprz","nonce":10,"parents":["b881aa7d737c3835e15d922ae8352cca1292bde4cdc76e3d9bd35a84291c49ea","a4cc893b5ce891c66d59b702c3e40c8068e1ef864d21cdb0a9ce6c24ae0590ef"],"ts":1793208434,"cid":"poa-mainnet-1","sig":"2e9Kdp8ktKcTDT2xDSZ9KCbsYoqb2bQqNKSPmq57RLe87ABtNg1eVxDd6eWQwzBvZGXjbUadHQDUusKVmC4Tb3vh"},"checkpointed":{"height":239858,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-11-03T13:01:30.569Z","checkpoint_height":239858,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}