{"block":{"chainId":1,"hash":"0xdf77a4f972e2a5a39356c0f50e367114e0a2c2c21bac6797612daaa38bdc012c","number":"19336606","timestamp":1709251199},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x0000000000000000000000000000000000000000000000000000008613c355f8","specId":"erc20.totalSupply","to":"0x41f7b8b9b897276b7aae926a9016935280b44e97"},"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":"0xd3570dd2b15f009049f4e5855fa913698880da0e25182506dbcc064af7ca4fea","id":"rcpt_d3570dd2b15f009049f4","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 0x41f7b8b9b897276b7aae926a9016935280b44e97 \"totalSupply()(uint256)\" --block 19336606 --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\":\"0x41f7b8b9b897276b7aae926a9016935280b44e97\",\"data\":\"0x18160ddd\"},{\"blockHash\":\"0xdf77a4f972e2a5a39356c0f50e367114e0a2c2c21bac6797612daaa38bdc012c\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T22:00:26.903Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xd0d8c7ca1324429e885d828686710b94c7d30ebad3b42cf6fa34979bfcab3cfe"},"subject":{"label":"USDC totalSupply on Ethereum, 2024-02-29 UTC close","unit":"raw","value":"575857186296"},"v":1}