{"block":{"chainId":1,"hash":"0x1e03278264a5a5fd31b1178e3895e05e9eeb786ce95bd8b0465b116ae55e206c","number":"18037987","timestamp":1693526399},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000567d451e4faa8c","specId":"erc20.totalSupply","to":"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48"},"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":"0xd4b0db2274e10c4433f67c3b84b4b8919b0dffd1281e0fd6b83b4b57c7d9c809","id":"rcpt_d4b0db2274e10c4433f6","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 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 \"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\":\"0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0x1e03278264a5a5fd31b1178e3895e05e9eeb786ce95bd8b0465b116ae55e206c\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:02:31.550Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x3a97018fc971e9d551ed51f5acc3dd011a95f849c4d9bff1f683608227ef7300"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-08-31 UTC close","unit":"raw","value":"24344583811869324"},"v":1}