{"block":{"chainId":1,"hash":"0x0485b1eb7ba44d0e9cc31f1ac5e203b86e6525feb0c36283bef329e903bbf507","number":"25656292","timestamp":1785542399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000729fedf14c","specId":"erc20.totalSupply","to":"0x566957ef80f9fd5526cd2bef8be67035c0b81130"},"checks":[{"detail":"eth_call totalSupply() at the day's last block, by block number, on one archive RPC provider; responseHash is sha256 of the response text as landed","name":"rpc","status":"pass"},{"detail":"block hash and timestamp from eth_getBlockByNumber at that block number on the same provider","name":"block-header","status":"pass"}],"hash":"0x5d951e4dee171ce24aa0da2b3607e15137b9c74a92879519190d08b8af491669","id":"rcpt_5d951e4dee171ce24aa0","kind":"eth_call","lineage":{"inputs":[],"transform":{"expression":"total_supply_raw = uint256(result); total_supply = total_supply_raw / 10^decimals","name":"erc20.totalSupply","version":"1"}},"proofLevel":1,"reproduce":{"cast":"cast call 0x566957ef80f9fd5526cd2bef8be67035c0b81130 \"totalSupply()(uint256)\" --block 25656292 --rpc-url $RPC_URL","curl":"curl -s -X POST \"$RPC_URL\" -H 'content-type: application/json' --data '{\"jsonrpc\":\"2.0\",\"id\":1,\"method\":\"eth_call\",\"params\":[{\"to\":\"0x566957ef80f9fd5526cd2bef8be67035c0b81130\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x0485b1eb7ba44d0e9cc31f1ac5e203b86e6525feb0c36283bef329e903bbf507\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:46:43.577Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9d83ec06f9a10737a1150e4fc7fa23302dc256cd2cffdc1aefef5f2cbfd1e762"},"subject":{"label":"USDC totalSupply on Ethereum, 2026-07-31 UTC close","unit":"raw","value":"492309442892"},"v":1}