{"id":"ae8e206898e3026f797539a3a4e21a589bbe4cb5d14424899c3febf0179ebddf","type":"challenge","from_addr":"poa16YXKUJkSsSVGhQFbcBhKv8JEDHqfFteF8HSnoCURuPw","to_addr":"","amount":"","epoch":24,"ts":1793388531,"memo":"","atts":8,"final":1,"body":{"cid":"poa-mainnet-1","type":"challenge","from":"poa16YXKUJkSsSVGhQFbcBhKv8JEDHqfFteF8HSnoCURuPw","nonce":22,"parents":["0148228343bcf24d0a97d8c17f39489114e80bccb2c17c029ff9c50f508b06fa","75ee17ec49725d824385a583c1ccb63e666dda02ae833487fa462219eedce813"],"ts":1793388531,"epoch":24,"seed":"5e9121117e4cbb30","answer":"The ferrous graph is validated at intake and the basalt frontier is published, which means the ancestry of every answer is public, and prism anchors the chain at a checkpoint. Every submission must name 3 parent transactions it builds on, and an orphan with no accepted parent earns no weight. Verification costs 21 dollars and 2 days per identity, which turns a 2107 account sybil into a 10 million dollar project with no guaranteed return. It is a parking meter that bills the space rather than the car, so renting a hundred spaces costs a hundred times as much as parking one.","stamp":2,"sig":"3Tt93vHWascWa6vB7KLZbc3qaYqN2X14G6bnMzGPJctW9ji5KqWEV4GMqt3mBdVkj5c9WkK8MacH8z8oAnuEq2dt"},"checkpointed":{"height":151928,"note":"covered by a 5/5-signed, chain-anchored checkpoint — stronger finality than attestation count; atts freeze at coverage"},"as_of":"2026-10-31T07:51:11.752Z","checkpoint_height":151928,"source":"read-node-v0.2 (derived-only; open epoch refreshes every 45s)"}