{"block":{"chainId":1,"hash":"0x2aec1945eec44a5b0ad6993460e68d0203baf4e80569ea52aecfb70f890ff743","number":"19993249","timestamp":1717199999},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000078ac879491","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":"0x69a614667786360e234aa29b7e0d16a84af306134d02a45bc5026e16f046a2bc","id":"rcpt_69a614667786360e234a","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 19993249 --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\":\"0x2aec1945eec44a5b0ad6993460e68d0203baf4e80569ea52aecfb70f890ff743\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:53:41.985Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xa8495fa5c52ab6011a62f2d8c4c59bde16f317d7610859f33c4df3ff0cdf1319"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-05-31 UTC close","unit":"raw","value":"518290642065"},"v":1}