{"block":{"chainId":1,"hash":"0x4c1d1215130dce1433693e842d2f0ec443c7841d8e2095cfd642003dc85021d5","number":"16730071","timestamp":1677628799},"call":{"args":[],"data":"0x18160ddd","fn":"totalSupply()","result":"0x00000000000000000000000000000000000000000000000000000160658fe4b0","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":"0x2bc48e90dd6c50a859487587bb631b3f0fa0d161c69cc408014ef144b497b377","id":"rcpt_2bc48e90dd6c50a85948","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 16730071 --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\":\"0x4c1d1215130dce1433693e842d2f0ec443c7841d8e2095cfd642003dc85021d5\",\"requireCanonical\":true}]}'"},"source":{"endpoint":"conduit","fetchedAt":"2026-10-28T21:55:37.632Z","provider":"Archive RPC node (single provider, via Conduit)","responseHash":"0x9ec38ff56ef263842a8f0f6ea282fb7e56b0cf843614746bb486bb87d938a35f"},"subject":{"label":"USDC totalSupply on Ethereum, 2023-02-28 UTC close","unit":"raw","value":"1513532417200"},"v":1}