{"block":{"chainId":1,"hash":"0x00d8680152c7b8e34a41dba070dd1bbd6c8726971db3f55016274fef728964c4","number":"9393153","timestamp":1580515198},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000190d766932b80","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":"0xf04de823b3dfba9e32b3ee219041c73367b5dc8e4eb10b518f2cb717d5dc9934","id":"rcpt_f04de823b3dfba9e32b3","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 9393153 --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\":\"0x00d8680152c7b8e34a41dba070dd1bbd6c8726971db3f55016274fef728964c4\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:01:44.705Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x12ca71c9ce7e2b4f533603a90e3a320d4c16fda7a6998ada752ea9910a2bf2ed"},"subject":{"label":"USDC totalSupply on Ethereum, 2020-01-31 UTC close","unit":"raw","value":"440729790000000"},"v":1}