{"block":{"chainId":1,"hash":"0xf07277f12f17ac7c2bda7c13402cee60439f5ebcc2c07c441a006c595cd47a03","number":"10771924","timestamp":1598918385},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000005403b8e89ffd0","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":"0xe44fb9c43fd1b5f4a04bac5667a7cacc9e625e5549bd3635c7c0643720d92afd","id":"rcpt_e44fb9c43fd1b5f4a04b","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 10771924 --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\":\"0xf07277f12f17ac7c2bda7c13402cee60439f5ebcc2c07c441a006c595cd47a03\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:59:53.282Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x960355f65ff6d2d3e694941aaaabb456043e5f81b41430fce73b7259a7de49ee"},"subject":{"label":"USDC totalSupply on Ethereum, 2020-08-31 UTC close","unit":"raw","value":"1477999422210000"},"v":1}