{"block":{"chainId":1,"hash":"0xbdb54b187b929c7de9daa6443ffbe33e8311172beec20d1432ebbfa5db5e2ea6","number":"15053225","timestamp":1656633568},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x000000000000000000000000000000000000000000000000000000f71d41f646","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":"0xf0f9ac93ebf20d38fe96cea5ec0f560894b9826eae71c3a6c159a53e89ac0c89","id":"rcpt_f0f9ac93ebf20d38fe96","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 15053225 --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\":\"0xbdb54b187b929c7de9daa6443ffbe33e8311172beec20d1432ebbfa5db5e2ea6\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:53:32.350Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0xfc5080bd6d08756aa4f5a979ba9d3180e3d1e857c3b4b70477c2c610fd69f421"},"subject":{"label":"USDC totalSupply on Ethereum, 2022-06-30 UTC close","unit":"raw","value":"1061347784262"},"v":1}