{"block":{"chainId":1,"hash":"0x8dbf8f807055ad5c0b54cbae7db217d1d2c357e0effab603145b4e32fc8e9510","number":"10370273","timestamp":1593561580},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000038057f4556840","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":"0x2ce18d6d7190ed51d6a11ce16812da8c97cbf6dad140e7a2735390430ff9d472","id":"rcpt_2ce18d6d7190ed51d6a1","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 10370273 --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\":\"0x8dbf8f807055ad5c0b54cbae7db217d1d2c357e0effab603145b4e32fc8e9510\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:50:17.766Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x71956da515dd7f44b0cbd74fc1226eebb10fc2471e1e9795c844646ddffc4d57"},"subject":{"label":"USDC totalSupply on Ethereum, 2020-06-30 UTC close","unit":"raw","value":"985540179880000"},"v":1}