{"block":{"chainId":1,"hash":"0xc4a9c8ebef92adbc5d45c85fbb0759858403b4cd535dc0e1ed52d3f059d87bd5","number":"18687850","timestamp":1701388799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000733461d076","specId":"erc20.totalSupply","to":"0x566957ef80f9fd5526cd2bef8be67035c0b81130"},"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":"0xf3581359191fdec8b133f193c7409c27ce56a7f3c18b552e1a12c93b8b5b202d","id":"rcpt_f3581359191fdec8b133","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 0x566957ef80f9fd5526cd2bef8be67035c0b81130 \"totalSupply()(uint256)\" --block 18687850 --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\":\"0x566957ef80f9fd5526cd2bef8be67035c0b81130\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xc4a9c8ebef92adbc5d45c85fbb0759858403b4cd535dc0e1ed52d3f059d87bd5\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:50:32.550Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x00b3cbff1919241aa63c481cd8cb2f9aec8a6bd281cae33866faf16f36e90dcb"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-11-30 UTC close","unit":"raw","value":"494800064630"},"v":1}