{"block":{"chainId":1,"hash":"0x1e03278264a5a5fd31b1178e3895e05e9eeb786ce95bd8b0465b116ae55e206c","number":"18037987","timestamp":1693526399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000005a032108a4","specId":"erc20.totalSupply","to":"0x41f7b8b9b897276b7aae926a9016935280b44e97"},"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":"0x40858d4cc181aaa05ef464dd86f1262d3eb3e734b7b3d275b356183fbe9b875c","id":"rcpt_40858d4cc181aaa05ef4","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 0x41f7b8b9b897276b7aae926a9016935280b44e97 \"totalSupply()(uint256)\" --block 18037987 --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\":\"0x41f7b8b9b897276b7aae926a9016935280b44e97\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x1e03278264a5a5fd31b1178e3895e05e9eeb786ce95bd8b0465b116ae55e206c\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:53:19.736Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x35b4785a579352614ab2cf1014e0333cb4c8b9f3e7607bd31aa5f752dcda1b27"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-08-31 UTC close","unit":"raw","value":"386599553188"},"v":1}