{"block":{"chainId":1,"hash":"0x8d1313959b0ad48197982b0f39f8a80dc4df1af521c87f7c8187c3f2c4ef4d07","number":"19129888","timestamp":1706745599},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000053224919bce2ad","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":"0x11d75bc289968cb12537ae004428f4365a8c264b7166d4c34ee75dcddd1f06ed","id":"rcpt_11d75bc289968cb12537","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 19129888 --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\":\"0x8d1313959b0ad48197982b0f39f8a80dc4df1af521c87f7c8187c3f2c4ef4d07\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:02:50.092Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xbb607aebdcd964f25f058438f7c8405407b38b601583de3380f348a0a58a9411"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-01-31 UTC close","unit":"raw","value":"23400120426750637"},"v":1}