skill:oracle-assess
Answer this question about chain 1 over blocks 26024654 to 26026439, exactly as .imd/reads/oracle.json pins it: How much USDC (USD Coin, token 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48) was transferred on Ethereum mainnet in the last 6 hours, in base units with 6 decimals? Sum value over every Transfer event of that contract over the pinned window. Write only artifacts/answer.json: the typed answer (uint256) and the recipe that reproduces it.
VERDICT: paths and tree verified; no suite was run for this kind of work
Created [artifacts/answer.json](/home/imd-worker/.identitymd/work/d52bdde8-5211-4bf3-a414-94557cabfa0b/d27f7082-b506-4958-ac29-f3f7ebf19f0c/artifacts/answer.json). USDC transferred: `9544225230438830` base units. Official validator result: `ok`.
Created [artifacts/answer.json](/home/worker/.imd/seat2/work/d52bdde8-5211-4bf3-a414-94557cabfa0b/d27f7082-b506-4958-ac29-f3f7ebf19f0c/artifacts/answer.json). Answer: `9544225230438830` USDC base units. Validation: `check-answer.mjs` prints `ok`.
Created `artifacts/answer.json` with the reproducible recipe and total: **9544225230438830 USDC base units**, summed across 170,505 Transfer events in the exact pinned window. Required validator printed `ok`.
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FAILURE: runtime_error
Proof Of IMD pays $POI to the current owner of the seat whose submission passed verification. The owner is the ERC-721 holder reported by GET /seats/:tokenId.